San Carlos de Bariloche monthly weather forecast

Monthly weather forecast for San Carlos de Bariloche. ℃ Average temperatures % Humidity, precipitation ️ Sunrise and sunset ️ Wind direction and speed

31 August 2026, Monday
+3°C / +6°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+3°C
17.6
86%
919
01:00
+3°C
17.3
84%
920
02:00
+3°C
14.8
84%
920
03:00
+3°C
15.9
84%
921
04:00
+3°C
15.2
84%
921
05:00
+3°C
14.4
84%
921
06:00
+3°C
13.7
83%
922
07:00
+3°C
13.4
82%
922
08:00
+3°C
13.8
81%
923
09:00
+3°C
13.8
81%
923
10:00
+4°C
15
78%
924
11:00
+4°C
16.8
77%
924
12:00
+5°C
21.3
68%
924
13:00
+6°C
22.1
59%
924
14:00
+6°C
21.9
57%
924
15:00
+6°C
20.8
57%
924
16:00
+6°C
19.3
62%
924
17:00
+6°C
18.9
65%
924
18:00
+6°C
17
71%
924
19:00
+5°C
16.1
78%
924
20:00
+5°C
14.6
80%
924
21:00
+4°C
13.3
82%
925
22:00
+4°C
11.6
82%
925
23:00
+4°C
11.7
82%
925
01 September 2026, Tuesday
+3°C / +7°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+4°C
11.4
85%
925
01:00
+3°C
10.7
86%
925
02:00
+4°C
11.5
86%
925
03:00
+3°C
10.5
88%
924
04:00
+3°C
9.6
88%
924
05:00
+3°C
8.2
89%
923
06:00
+3°C
6.9
88%
923
07:00
+3°C
7.6
89%
923
08:00
+3°C
7.6
89%
923
09:00
+4°C
6
87%
923
10:00
+4°C
4.2
79%
923
11:00
+5°C
4.5
77%
923
12:00
+7°C
9.9
68%
923
13:00
+7°C
9.5
66%
922
14:00
+7°C
12.7
75%
922
15:00
+6°C
9.6
87%
921
16:00
+7°C
12.6
75%
920
17:00
+6°C
11.5
82%
920
18:00
+6°C
11.4
87%
920
19:00
+5°C
9.9
91%
919
20:00
+5°C
9.3
94%
920
21:00
+4°C
10.5
97%
920
22:00
+4°C
8.5
97%
920
23:00
+4°C
7.1
95%
920
02 September 2026, Wednesday
+2°C / +6°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+4°C
6
95%
919
01:00
+4°C
6.2
94%
918
02:00
+4°C
4.8
92%
918
03:00
+3°C
6.4
94%
918
04:00
+3°C
7.5
97%
917
05:00
+4°C
7.2
96%
916
06:00
+4°C
7.4
95%
916
07:00
+4°C
8.5
94%
917
08:00
+3°C
7.5
95%
917
09:00
+4°C
9.1
95%
918
10:00
+5°C
12.7
94%
918
11:00
+5°C
17.1
85%
918
12:00
+6°C
17.4
75%
919
13:00
+6°C
16.5
75%
919
14:00
+6°C
16.6
74%
919
15:00
+6°C
15.9
72%
919
16:00
+6°C
15.1
72%
919
17:00
+6°C
14.5
69%
920
18:00
+6°C
14.5
68%
921
19:00
+5°C
13.3
71%
922
20:00
+4°C
13.3
71%
923
21:00
+3°C
12.1
76%
924
22:00
+3°C
11.6
76%
924
23:00
+2°C
11.5
78%
925
03 September 2026, Thursday
+2°C / +6°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+2°C
12
82%
925
01:00
+2°C
12.1
83%
926
02:00
+2°C
12.8
85%
926
03:00
+2°C
13.1
78%
926
04:00
+2°C
12.4
79%
926
05:00
+2°C
12.5
81%
926
06:00
+2°C
12.5
83%
927
07:00
+2°C
12.7
83%
927
08:00
+2°C
12.5
81%
928
09:00
+2°C
12.7
79%
929
10:00
+2°C
12.4
73%
929
11:00
+3°C
12.6
66%
930
12:00
+4°C
11.9
62%
930
13:00
+5°C
12.8
56%
930
14:00
+5°C
12.8
55%
930
15:00
+6°C
13.7
56%
930
16:00
+6°C
13.9
55%
929
17:00
+6°C
13.8
56%
929
18:00
+5°C
13.2
58%
929
19:00
+5°C
11.9
63%
930
20:00
+4°C
10.8
71%
930
21:00
+3°C
10.6
78%
930
22:00
+3°C
10.6
82%
930
23:00
+3°C
10.9
84%
930
04 September 2026, Friday
+2°C / +9°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+3°C
11
84%
930
01:00
+3°C
10.9
85%
930
02:00
+3°C
11
84%
930
03:00
+3°C
10.9
84%
930
04:00
+3°C
10.7
86%
930
05:00
+2°C
10.5
89%
929
06:00
+2°C
10.1
90%
929
07:00
+2°C
9.1
88%
929
08:00
+2°C
7.9
84%
930
09:00
+3°C
6.7
79%
931
10:00
+3°C
5.2
74%
931
11:00
+4°C
3.4
70%
931
12:00
+5°C
1.7
65%
931
13:00
+6°C
0.5
59%
931
14:00
+7°C
1.5
54%
931
15:00
+8°C
2.8
51%
931
16:00
+9°C
3.8
50%
931
17:00
+9°C
4.7
51%
931
18:00
+8°C
4.7
54%
931
19:00
+7°C
3.3
59%
931
20:00
+6°C
2.5
66%
931
21:00
+4°C
3.7
74%
931
22:00
+4°C
4.8
79%
932
23:00
+3°C
6
82%
932
05 September 2026, Saturday
+3°C / +7°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+3°C
7.3
85%
933
01:00
+3°C
8.5
86%
933
02:00
+3°C
9.5
85%
933
03:00
+3°C
10.7
85%
933
04:00
+3°C
11.7
85%
933
05:00
+3°C
13.1
84%
933
06:00
+4°C
14.6
83%
933
07:00
+4°C
16.5
81%
933
08:00
+4°C
18.8
79%
934
09:00
+5°C
20.5
76%
934
10:00
+5°C
21.5
72%
935
11:00
+6°C
22.4
68%
935
12:00
+7°C
23.1
66%
934
13:00
+7°C
23.5
65%
934
14:00
+7°C
23.4
66%
933
15:00
+7°C
23.1
66%
932
16:00
+7°C
22.7
64%
932
17:00
+7°C
21.9
61%
931
18:00
+6°C
21.6
60%
931
19:00
+5°C
22.6
68%
931
20:00
+5°C
22.7
69%
931
21:00
+4°C
23
69%
931
22:00
+4°C
23.2
69%
930
23:00
+3°C
23.6
68%
930
06 September 2026, Sunday
+1°C / +6°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+3°C
24
68%
930
01:00
+2°C
24.1
67%
930
02:00
+2°C
24
67%
929
03:00
+1°C
23.7
67%
929
04:00
+1°C
23.1
67%
929
05:00
+1°C
22
69%
929
06:00
+1°C
20.9
71%
928
07:00
+1°C
19.7
73%
928
08:00
+1°C
18.3
74%
927
09:00
+1°C
17.1
74%
927
10:00
+2°C
16
73%
927
11:00
+2°C
14.8
69%
926
12:00
+3°C
13.6
66%
926
13:00
+4°C
12.3
63%
925
14:00
+5°C
11.1
60%
925
15:00
+6°C
9.8
60%
924
16:00
+6°C
8.6
61%
924
17:00
+5°C
7.2
64%
924
18:00
+5°C
6
68%
923
19:00
+4°C
5
72%
923
20:00
+4°C
4.3
76%
922
21:00
+3°C
3.8
78%
922
22:00
+3°C
3.6
79%
922
23:00
+3°C
3.2
79%
922
07 September 2026, Monday
+2°C / +10°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+3°C
2.9
79%
921
01:00
+2°C
2.7
77%
921
02:00
+2°C
2.5
77%
921
03:00
+2°C
2.3
77%
921
04:00
+2°C
2.5
78%
921
05:00
+2°C
2.7
80%
921
06:00
+2°C
3.1
82%
921
07:00
+2°C
3.4
84%
920
08:00
+2°C
3.6
85%
920
09:00
+3°C
3.5
84%
920
10:00
+4°C
3
78%
920
11:00
+5°C
2.5
71%
920
12:00
+7°C
1.9
63%
920
13:00
+8°C
1.8
57%
919
14:00
+10°C
1.9
53%
919
15:00
+10°C
1.9
51%
919
16:00
+10°C
1.8
53%
919
17:00
+9°C
2.2
57%
919
18:00
+8°C
3.5
64%
919
19:00
+7°C
5.1
71%
919
20:00
+5°C
6.7
79%
919
21:00
+5°C
7.9
85%
919
22:00
+4°C
8.8
88%
920
23:00
+4°C
9.6
90%
920
08 September 2026, Tuesday
+2°C / +9°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+4°C
10.6
90%
920
01:00
+4°C
11.6
90%
920
02:00
+4°C
12.4
90%
921
03:00
+4°C
12.7
89%
921
04:00
+4°C
12.5
88%
921
05:00
+4°C
11.8
88%
922
06:00
+4°C
10.6
87%
922
07:00
+4°C
9.5
86%
922
08:00
+4°C
8.7
83%
923
09:00
+4°C
8.4
80%
923
10:00
+5°C
8.5
75%
923
11:00
+6°C
9.1
68%
923
12:00
+7°C
10
61%
923
13:00
+8°C
10.8
55%
923
14:00
+9°C
11.3
51%
923
15:00
+9°C
11.4
50%
923
16:00
+8°C
10.8
52%
923
17:00
+8°C
10.1
56%
923
18:00
+6°C
9.1
63%
923
19:00
+5°C
8
71%
923
20:00
+4°C
7.1
79%
923
21:00
+3°C
6.5
85%
923
22:00
+3°C
6.3
89%
923
23:00
+2°C
6.5
92%
924
09 September 2026, Wednesday
+1°C / +7°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+2°C
6.7
94%
924
01:00
+1°C
7.1
95%
924
02:00
+1°C
7.3
96%
924
03:00
+1°C
7.4
96%
924
04:00
+1°C
7.4
96%
924
05:00
+1°C
7.4
96%
924
06:00
+2°C
7.7
95%
925
07:00
+2°C
8.7
94%
925
08:00
+3°C
9.8
92%
925
09:00
+3°C
10.9
90%
925
10:00
+4°C
12.2
86%
925
11:00
+5°C
13.7
82%
925
12:00
+6°C
15.4
78%
925
13:00
+6°C
16.9
74%
924
14:00
+7°C
18.4
71%
924
15:00
+7°C
19.4
70%
924
16:00
+7°C
19.9
72%
924
17:00
+7°C
20
75%
924
18:00
+7°C
19.7
79%
924
19:00
+6°C
19.2
85%
924
20:00
+6°C
18.5
89%
924
21:00
+5°C
17.7
93%
924
22:00
+5°C
16.4
94%
924
23:00
+5°C
14.7
94%
924
10 September 2026, Thursday
+2°C / +9°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+5°C
12.5
93%
925
01:00
+4°C
10.7
91%
926
02:00
+4°C
8.9
90%
926
03:00
+4°C
7.9
89%
927
04:00
+3°C
7.4
90%
927
05:00
+3°C
7.4
91%
928
06:00
+3°C
7.7
92%
928
07:00
+2°C
8.1
93%
929
08:00
+2°C
8.5
92%
929
09:00
+2°C
8.9
88%
930
10:00
+3°C
9.3
80%
930
11:00
+5°C
9.8
70%
930
12:00
+6°C
10.5
60%
930
13:00
+8°C
11
52%
930
14:00
+9°C
11.3
47%
930
15:00
+9°C
11
44%
930
16:00
+9°C
10.3
46%
929
17:00
+8°C
8.8
50%
929
18:00
+7°C
7.3
57%
929
19:00
+6°C
6
65%
929
20:00
+5°C
5.2
73%
929
21:00
+4°C
4.6
79%
929
22:00
+3°C
4.3
82%
929
23:00
+3°C
4
82%
929
11 September 2026, Friday
+2°C / +11°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+3°C
3.7
81%
929
01:00
+2°C
3.3
80%
929
02:00
+2°C
3.2
79%
929
03:00
+2°C
3.4
78%
929
04:00
+2°C
3.8
78%
929
05:00
+2°C
4.3
79%
929
06:00
+3°C
4.8
80%
929
07:00
+3°C
5.4
81%
929
08:00
+3°C
5.8
80%
929
09:00
+4°C
6
77%
929
10:00
+5°C
6
72%
929
11:00
+6°C
6
65%
929
12:00
+8°C
6
58%
928
13:00
+9°C
5.9
52%
928
14:00
+10°C
5.6
48%
927
15:00
+11°C
5.4
46%
927
16:00
+11°C
5.1
47%
926
17:00
+10°C
4.8
49%
926
18:00
+10°C
4.5
54%
926
19:00
+9°C
4.4
58%
925
20:00
+8°C
4.1
64%
925
21:00
+7°C
4
68%
925
22:00
+7°C
3.8
70%
925
23:00
+6°C
3.5
72%
925
12 September 2026, Saturday
+4°C / +15°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+6°C
3.1
74%
924
01:00
+5°C
2.8
75%
924
02:00
+5°C
2.4
76%
924
03:00
+5°C
2.4
77%
924
04:00
+4°C
2.6
78%
924
05:00
+4°C
2.9
79%
924
06:00
+4°C
3.3
79%
924
07:00
+5°C
3.6
79%
925
08:00
+5°C
4
78%
925
09:00
+6°C
4.2
74%
925
10:00
+7°C
4.1
69%
925
11:00
+9°C
4.1
61%
924
12:00
+11°C
4.1
54%
924
13:00
+12°C
4.2
47%
924
14:00
+14°C
4.2
43%
923
15:00
+15°C
4.3
42%
923
16:00
+15°C
4
43%
923
17:00
+14°C
3.4
46%
922
18:00
+13°C
3
51%
922
19:00
+11°C
2.8
57%
921
20:00
+10°C
2.7
63%
921
21:00
+9°C
2.8
67%
920
22:00
+9°C
2.8
69%
920
23:00
+8°C
2.8
70%
920
13 September 2026, Sunday
+7°C / +16°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+8°C
2.8
70%
919
01:00
+8°C
2.7
69%
919
02:00
+8°C
2.7
68%
919
03:00
+8°C
2.6
68%
919
04:00
+8°C
2.6
69%
919
05:00
+8°C
2.6
71%
919
06:00
+7°C
2.5
72%
919
07:00
+7°C
2.6
73%
919
08:00
+7°C
2.4
73%
919
09:00
+8°C
2.1
72%
918
10:00
+9°C
1.5
67%
918
11:00
+11°C
1.4
61%
918
12:00
+13°C
2.5
55%
917
13:00
+14°C
3.9
49%
917
14:00
+16°C
5
46%
917
15:00
+16°C
5.5
45%
916
16:00
+16°C
5.2
47%
916
17:00
+14°C
4.2
51%
915
18:00
+13°C
3.3
57%
915
19:00
+11°C
3
64%
914
20:00
+9°C
3.3
72%
914
21:00
+8°C
4.1
78%
914
22:00
+7°C
4.9
83%
914
23:00
+7°C
6.1
86%
914


Climate Characteristics of Bariloche

General Overview

Bariloche features a cool Mediterranean/mountain climate. Located in the heart of the Andes in southern Argentina, its weather is fundamentally different from the tropical north—it is cool in summer and very cold and snowy in winter. The city is heavily influenced by strong winds from the Pacific Ocean, which bring significant precipitation during the winter months.

Winter and Ski Season (June to August)

Winter is Bariloche's busiest season due to its ski resorts. Daytime temperatures range between 5°C and 7°C (41-45°F), while nighttime temperatures frequently drop below 0°C (32°F). Snow is a very common sight in the city and surrounding mountains. This is also the wettest season, with most precipitation falling as snow or cold rain.

Summer and Warm Months (December to February)

Summer in Bariloche is a wonderful time for nature hikes, lake excursions, and trekking. Days are very long (sunset around 9:30 PM), sunny, and dry, with pleasant temperatures between 18°C and 22°C (64-72°F). However, nights remain very cool even in summer (around 7°C / 45°F), and strong winds are a common phenomenon that lowers the perceived temperature.

Transition Seasons (March-May and September-November)

Autumn in Bariloche (March-May) is particularly spectacular due to the fall foliage of Lenga trees, which paint the mountains in red and orange. Spring (September-November) is characterized by beautiful blooms and snowmelt, but the weather remains volatile with strong winds and rapid shifts between sun and rain.

 

Weather in Bariloche by Month

January

Peak of summer. Dry and sunny days (22°C/72°F) and cool nights (8°C/46°F). Perfect time for trekking.

February

Similar to January. Warm and pleasant during the day (21°C/70°F) and very dry. Winds are generally calmer.

March

Start of autumn. Cooler (19°C/66°F daytime). Foliage begins and days shorten.

April

Foliage at its peak. 14°C (57°F) daytime and cold nights (3°C/37°F). Rainfall begins to increase.

May

The wettest month. Cold and wet (9°C/48°F daytime). First snow may fall on the peaks.

June

Start of winter and peak rainfall. 7°C (45°F) daytime and nights around freezing. Snow is common.

July

The coldest month. 6°C (43°F) daytime and -2°C (28°F) at night. Peak ski season with plenty of snow.

August

Still very cold (7°C/45°F daytime). Snow continues to fall, and ski conditions are usually excellent.

September

Start of spring. Slight warming (10°C/50°F daytime) but winds strengthen significantly.

October

A volatile month. 13°C (55°F) daytime. Spectacular blooms, but sudden rain or snow showers are possible.

November

More pleasant (17°C/63°F daytime). Longer and sunnier days, but warm clothing is still needed for the evening.

December

Start of summer. 20°C (68°F) daytime. Skies clear up, and it is an excellent time for outdoor activities.

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