Ushuaia monthly weather forecast

Monthly weather forecast for Ushuaia. ℃ Average temperatures % Humidity, precipitation ️ Sunrise and sunset ️ Wind direction and speed

17 July 2026, Friday
--9°C / --4°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
-6
10.1
78%
985
01:00
-6
10.2
77%
986
02:00
-7
10.8
77%
987
03:00
-7
9.4
74%
988
04:00
-8
10.3
74%
988
05:00
-8
9.5
73%
989
06:00
-8
8.5
74%
989
07:00
-9
7.7
73%
990
08:00
-9
7.7
73%
990
09:00
-9
7.3
74%
991
10:00
-9
6.7
74%
992
11:00
-7
6.7
70%
992
12:00
-6
5.3
68%
993
13:00
-4
4.5
65%
993
14:00
-4
4.2
61%
992
15:00
-4
3.4
61%
992
16:00
-4
3.5
68%
992
17:00
-6
3.2
75%
992
18:00
-8
3.2
70%
992
19:00
-9
3.1
68%
992
20:00
-9
3.4
66%
992
21:00
-9
4.1
65%
992
22:00
-9
4.4
67%
992
23:00
-9
3.3
65%
992
18 July 2026, Saturday
--14°C / --4°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
-9
3
62%
992
01:00
-10
3
60%
991
02:00
-10
3.1
58%
991
03:00
-10
3.3
58%
991
04:00
-11
3.6
61%
991
05:00
-12
5.1
69%
990
06:00
-12
6.3
74%
989
07:00
-13
6
76%
989
08:00
-14
5.5
78%
989
09:00
-13
5.2
80%
989
10:00
-13
5
78%
989
11:00
-11
5.4
74%
989
12:00
-8
3.8
66%
989
13:00
-6
3.2
61%
989
14:00
-4
2.7
59%
989
15:00
-4
2.6
57%
988
16:00
-5
2.4
61%
988
17:00
-7
4
72%
988
18:00
-9
5.2
74%
988
19:00
-10
7
74%
988
20:00
-11
8.4
77%
988
21:00
-11
8.4
80%
988
22:00
-11
7.8
79%
988
23:00
-11
7.3
76%
988
19 July 2026, Sunday
--11°C / -0°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
-11
7.3
77%
988
01:00
-10
7.6
79%
987
02:00
-10
7.5
79%
987
03:00
-10
9.2
80%
987
04:00
-10
8.8
80%
986
05:00
-10
8.7
79%
986
06:00
-9
8.1
80%
986
07:00
-9
8.1
79%
985
08:00
-8
8.5
82%
986
09:00
-8
9.2
84%
986
10:00
-8
8.5
85%
986
11:00
-6
8.5
79%
986
12:00
-4
7
79%
986
13:00
-2
6.4
78%
986
14:00
-1
6.1
78%
986
15:00
-0
5.2
79%
985
16:00
-1
3.7
82%
985
17:00
-2
4.6
87%
985
18:00
-3
4.6
84%
985
19:00
-3
4.3
83%
985
20:00
-3
3.5
81%
985
21:00
-4
5
81%
986
22:00
-4
4.6
80%
986
23:00
-4
4
79%
986
20 July 2026, Monday
--5°C / --3°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
-4
3.8
79%
987
01:00
-5
4.6
80%
988
02:00
-5
5.7
83%
989
03:00
-5
6.3
86%
990
04:00
-4
5.8
88%
990
05:00
-3
4.9
90%
991
06:00
-3
4.3
90%
992
07:00
-3
3.8
87%
992
08:00
-4
3.5
83%
993
09:00
-4
3.8
81%
994
10:00
-4
5.3
80%
995
11:00
-4
7.6
80%
995
12:00
-4
9.2
80%
996
13:00
-4
9.2
78%
997
14:00
-3
8.6
75%
997
15:00
-3
8.4
74%
998
16:00
-3
9.6
76%
998
17:00
-3
11.6
79%
999
18:00
-4
13
82%
999
19:00
-4
12.9
82%
1000
20:00
-3
12
82%
1000
21:00
-3
10.8
82%
1000
22:00
-4
9.4
82%
1000
23:00
-4
8.6
82%
1000
21 July 2026, Tuesday
--5°C / --1°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
-4
9
82%
1000
01:00
-5
9.1
82%
1000
02:00
-5
9
82%
1000
03:00
-5
9.1
81%
1001
04:00
-4
9.5
79%
1000
05:00
-4
9.9
77%
1000
06:00
-4
10
75%
1000
07:00
-4
9.3
75%
1000
08:00
-4
8.3
77%
1000
09:00
-4
7.5
77%
1001
10:00
-3
7.9
77%
1001
11:00
-2
8.9
76%
1001
12:00
-2
9.4
75%
1001
13:00
-1
8.6
75%
1001
14:00
-1
7.4
76%
1001
15:00
-1
6.4
77%
1001
16:00
-1
5.8
80%
1000
17:00
-2
5.9
83%
1001
18:00
-3
6.5
85%
1001
19:00
-3
6.9
85%
1001
20:00
-2
7.2
83%
1001
21:00
-2
7.5
82%
1001
22:00
-2
7.7
83%
1001
23:00
-2
7.8
83%
1001
22 July 2026, Wednesday
--3°C / --1°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
-3
7.8
84%
1001
01:00
-3
7.4
83%
1001
02:00
-3
6.9
82%
1001
03:00
-2
6.4
81%
1001
04:00
-3
5.4
79%
997
05:00
-3
5.4
79%
997
06:00
-3
5.3
80%
997
07:00
-3
5.1
79%
996
08:00
-3
4.9
79%
996
09:00
-3
4.9
79%
996
10:00
-3
5
78%
996
11:00
-3
5.4
77%
996
12:00
-2
6
75%
995
13:00
-2
6.8
74%
995
14:00
-1
7.5
73%
995
15:00
-1
8
73%
995
16:00
-1
8
74%
995
17:00
-1
8
77%
995
18:00
-2
7.8
80%
995
19:00
-2
7.7
83%
995
20:00
-2
7.8
86%
995
21:00
-3
7.9
87%
995
22:00
-3
8.2
88%
995
23:00
-2
8.3
87%
995
23 July 2026, Thursday
--3°C / -0°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
-2
8.3
87%
995
01:00
-2
8.4
86%
995
02:00
-2
8.5
85%
995
03:00
-2
8.7
85%
995
04:00
-2
8.8
85%
995
05:00
-2
8.8
85%
995
06:00
-2
8.8
86%
994
07:00
-2
9
86%
994
08:00
-3
9
86%
994
09:00
-3
9.3
86%
993
10:00
-2
9.5
85%
993
11:00
-2
9.9
83%
993
12:00
-1
10.3
81%
992
13:00
-1
10.7
79%
992
14:00
-1
10.9
77%
992
15:00
-0
11.1
76%
992
16:00
-0
11.2
77%
992
17:00
-0
11.2
78%
992
18:00
-1
11.2
80%
992
19:00
-1
11
81%
992
20:00
-1
10.7
83%
992
21:00
-1
10.3
84%
992
22:00
-1
9.5
85%
993
23:00
-1
8.4
86%
993
24 July 2026, Friday
--6°C / 0°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
-1
7.4
86%
993
01:00
-1
6.7
87%
993
02:00
-1
6.4
87%
993
03:00
-1
6.6
87%
993
04:00
-1
6.9
88%
993
05:00
-1
7.6
88%
993
06:00
-1
8.8
89%
993
07:00
-1
10.2
89%
993
08:00
-1
11.7
90%
993
09:00
-1
12.5
89%
993
10:00
-1
12.5
88%
993
11:00
-1
11.9
86%
993
12:00
-0
11
85%
993
13:00
-0
9.9
83%
993
14:00
0
8.9
81%
993
15:00
-0
8
80%
993
16:00
-1
7.2
79%
993
17:00
-2
6.3
79%
993
18:00
-3
5.7
78%
993
19:00
-4
5.3
77%
993
20:00
-5
5.1
75%
993
21:00
-5
4.9
73%
993
22:00
-6
4.4
70%
993
23:00
-6
3.6
66%
993
25 July 2026, Saturday
--9°C / --4°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
-6
2.8
61%
993
01:00
-6
1.8
57%
993
02:00
-6
1
54%
993
03:00
-6
0.4
51%
993
04:00
-6
0.2
50%
992
05:00
-7
0.4
48%
992
06:00
-7
0.6
47%
992
07:00
-8
0.8
47%
992
08:00
-8
0.9
47%
992
09:00
-8
0.9
47%
992
10:00
-8
0.6
49%
992
11:00
-7
0.6
52%
991
12:00
-6
0.9
56%
991
13:00
-5
1.4
60%
991
14:00
-4
1.9
63%
991
15:00
-4
1.9
67%
991
16:00
-4
1.6
69%
990
17:00
-5
1.3
71%
990
18:00
-6
1.1
73%
990
19:00
-8
1.5
75%
990
20:00
-8
2
76%
990
21:00
-9
2.4
77%
990
22:00
-9
2.7
79%
989
23:00
-9
2.8
80%
989
26 July 2026, Sunday
--10°C / --1°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
-9
3
81%
989
01:00
-8
3.1
81%
988
02:00
-8
3.2
82%
988
03:00
-8
3.4
82%
987
04:00
-8
3.7
83%
987
05:00
-9
4.1
83%
987
06:00
-9
4.5
83%
986
07:00
-10
4.8
82%
986
08:00
-10
4.8
82%
986
09:00
-10
4.8
80%
985
10:00
-9
4.5
77%
985
11:00
-7
3.7
74%
985
12:00
-5
2.9
70%
985
13:00
-3
2.2
67%
985
14:00
-2
1.7
64%
985
15:00
-1
1.7
63%
985
16:00
-1
1.9
63%
985
17:00
-2
2
64%
985
18:00
-3
2.3
66%
986
19:00
-4
2.8
68%
986
20:00
-5
3.3
70%
986
21:00
-5
3.8
72%
987
22:00
-6
4.2
73%
987
23:00
-6
4.7
73%
987
27 July 2026, Monday
--6°C / -0°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
-6
5.3
73%
988
01:00
-5
5.7
73%
988
02:00
-5
6.1
73%
989
03:00
-5
6.4
74%
989
04:00
-5
6.5
74%
989
05:00
-5
6.3
75%
990
06:00
-5
6.3
76%
990
07:00
-5
6
76%
990
08:00
-5
6
76%
990
09:00
-5
5.7
76%
990
10:00
-4
5.5
75%
990
11:00
-3
5.4
74%
990
12:00
-2
5.1
72%
990
13:00
-1
4.9
70%
990
14:00
-0
4.9
69%
990
15:00
-0
4.9
69%
990
16:00
-0
5.1
71%
989
17:00
-1
5.5
74%
988
18:00
-1
6
77%
988
19:00
-2
6.7
81%
987
20:00
-3
7
84%
986
21:00
-3
7.2
86%
986
22:00
-3
7.3
86%
985
23:00
-3
7.7
85%
985
28 July 2026, Tuesday
--3°C / --3°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
-3
8.7
84%
985
01:00
-3
9.8
82%
985
02:00
-3
11.1
80%
984
03:00
-3
12
80%
984
04:00
-3
12.1
80%
984
05:00
-3
11.7
81%
984
06:00
-3
11.4
83%
983
07:00
-3
11.3
84%
983
08:00
-3
11.9
85%
983
09:00
-3
13.4
84%
983
10:00
-3
15.9
81%
983
11:00
-3
19.7
77%
983
12:00
-3
23.8
71%
982
13:00
-3
27.6
67%
983
14:00
-3
30.6
64%
983
15:00
-3
31.9
63%
983
16:00
-3
31.4
64%
985
17:00
-3
29.7
68%
986
18:00
-3
27.6
72%
988
19:00
-3
25.6
78%
990
20:00
-3
24
83%
991
21:00
-3
22.8
87%
993
22:00
-3
21.6
89%
994
23:00
-3
19.8
90%
995
29 July 2026, Wednesday
--8°C / --3°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
-4
17.9
91%
997
01:00
-4
15.7
91%
998
02:00
-4
13.5
91%
999
03:00
-4
11.5
91%
999
04:00
-4
9.7
90%
1000
05:00
-4
7.6
90%
1000
06:00
-4
5.7
90%
1001
07:00
-4
3.9
89%
1001
08:00
-4
2.2
88%
1001
09:00
-4
0.6
86%
1001
10:00
-4
0.8
84%
1001
11:00
-4
2.2
81%
1001
12:00
-3
3.3
77%
1001
13:00
-3
4.2
75%
1001
14:00
-3
5
72%
1001
15:00
-3
5.5
71%
1001
16:00
-3
5.7
71%
1000
17:00
-4
5.7
71%
1000
18:00
-5
5.5
73%
1000
19:00
-6
5.2
75%
1000
20:00
-7
5
77%
1000
21:00
-7
4.8
78%
1000
22:00
-8
4.7
78%
1000
23:00
-7
4.7
79%
1000


Climate Characteristics of Ushuaia

General Overview

Ushuaia features a subpolar oceanic climate. Due to its extreme southern latitude, the weather remains cool year-round, without a true warm summer. The city is famous for its extreme instability; locals often say you can experience "four seasons in one day".

Summer Season (December to February)

Summer in Ushuaia is cool and fresh. Daytime temperatures range between 12°C and 15°C (54-59°F), while nighttime lows drop to 5°C (41°F). This is the period with the most daylight (up to 18 hours!), allowing for long hikes and cruises. Despite being summer, strong winds and precipitation (rain or light snow) are common phenomena.

Winter Season (June to August)

Winter in Ushuaia is cold, dark, and snowy. Daytime temperatures range around 2°C to 4°C (36-39°F), while nighttime lows are usually below 0°C (32°F). Snow covers the city and surrounding mountains, creating excellent ski conditions. Daylight hours are very short (about 7 hours at winter solstice), and freezing Antarctic winds are strongly felt.

Transition Seasons and Special Phenomena

Autumn (March-May) offers the most spectacular colors as mountain trees turn bright red. Spring (September-November) is characterized by particularly strong winds and completely unpredictable weather. Throughout the year, the city is exposed to very strong westerly winds coming from the ocean.

 

Weather in Ushuaia by Month

January

Peak of summer and the "warmest" month. 15°C (59°F) daytime. Very long days, ideal for nature tours.

February

Still pleasant (14°C/57°F daytime). Less wind than in January; excellent time for Beagle Channel cruises.

March

Start of autumn. 12°C (54°F) daytime. Nature begins to change colors, and nights become colder.

April

Foliage at its peak. 9°C (48°F) daytime and nights around 2°C (36°F). First snow showers possible.

May

Cold and wet (6°C/43°F daytime). Days shorten significantly, and the atmosphere turns wintry.

June

Start of winter. 4°C (39°F) daytime and -1°C (30°F) at night. Minimal daylight hours; snow is common.

July

The coldest month. 3°C (37°F) daytime and -2°C (28°F) at night. Peak ski and winter tourism season.

August

Still cold and snowy (4°C/39°F daytime). Ski conditions are usually excellent, and days begin to lengthen.

September

Start of spring. 7°C (45°F) daytime. Characterized by very strong winds and extreme weather shifts.

October

Gradual warming (10°C/50°F daytime). First blooms, but sudden snow is still possible.

November

More pleasant (12°C/54°F daytime). Winds are still strong, but long daylight hours attract travelers.

December

Start of summer. 13°C (55°F) daytime. Daylight hours at their peak (longest day of the year) with a vibrant atmosphere.

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