Viljandi hourly weather forecast
Hourly weather forecast for Viljandi. ℃ Average temperatures % Humidity, precipitation ️ Sunrise and sunset ️ Wind direction and speed
Climate Characteristics of Viljandi
General Overview
Viljandi is located in southern Estonia in a hilly region known for its green and rural landscapes. Its climate is temperate-continental, influenced by its distance from the sea and the local topography of the lake valley. The surrounding hills and forests often "trap" moisture, creating a very pleasant micro-climate in summer but snowy and quite cold conditions in winter. Viljandi is famous for its vibrant summers and music festivals held under clear skies.
Temperatures and Daily Variations
In summer, daytime temperatures average between 21°C and 24°C (70-75°F), and the air around the lake feels fresh and pleasant. In winter, the average daytime temperature is around -2°C (28°F), dropping to -10°C (14°F) or lower at night. Due to its southern location, winter here is more stable than in Tallinn, with fewer thaw days and snow staying on the ground longer.
Precipitation Seasons (June-August)
Peak rainfall occurs during the summer months, usually as short tropical-like afternoon showers. The rain keeps the region very green year-round. In winter, snow piles up to a good height and covers the castle ruins and hills, making the area a popular spot for cross-country skiing and snowy nature walks.
Dry and Comfortable Seasons (May and September)
May is the month of bloom, where the trees and bushes around the lake fill with fresh green. September offers relatively stable weather with crisp days and clear skies. It is an ideal time to photograph the golden autumn foliage reflecting in the lake's quiet waters.
Weather in Viljandi by Month
January
The coldest month. -3°C (27°F) daytime and -9°C (16°F) at night. The city is usually completely snowy and the lake is mostly frozen. The air is dry and freezing, and the view from the castle ruins toward the white lake is one of the most beautiful in Estonia.
February
Deep, snowy winter. -2°C (28°F) daytime. Snow depth reaches its maximum this month. Days lengthen slowly, but continental winds keep temperatures freezing.
March
Start of the thaw. 3°C (37°F) daytime. The sun begins to warm and the lake ice starts to crack. Nights remain very cold, but afternoons begin to feel spring-like and bright.
April
Spring awakens rapidly. 10°C (50°F) daytime. Snow disappears and the ground dries. Weather is volatile—late snow flurries can alternate with warm, sunny days encouraging the first blooms.
May
The most pleasant month for visiting. 17°C (63°F) daytime. Clear skies and peak blooming. The air is crisp and humidity is low, allowing for very comfortable walks around the lake and within the Old Town.
June
Start of summer and "White Nights." 21°C (70°F) daytime. The sun barely sets, and the city atmosphere is festive. A warm and pleasant month with many daylight hours for outdoor activities.
July
The warmest month. 23°C (73°F) daytime and 13°C (55°F) at night. Very warm and pleasant days. This is the peak time for the city's famous folk festival, usually held under clear summer skies.
August
Continuation of refreshing summer. 22°C (72°F) daytime. Nights start to cool slightly more toward 12°C (54°F). Rainfall begins to increase, and morning air over the lake becomes misty and picturesque.
September
Golden and clear autumn. 16°C (61°F) daytime. Skies return to deep blue. Temperatures drop but the air is very pleasant for hiking. Autumn colors appear in the forests around the lake in full glory.
October
Significant cooling to 9°C (48°F) daytime. Days shorten significantly and become greyer and rainier. Winds strengthen and the city takes on a wintry, melancholic, and magical look.
November
A dark and chilly month. 3°C (37°F) daytime. Skies are covered in heavy clouds most of the time. Chance of first snow mixed with rain, and the air feels wet and very cold due to high humidity.
December
Winter officially returns. -1°C (30°F) daytime and -5°C (23°F) at night. The city is decorated with Christmas lights reflecting in the fresh snow. The air is freezing and the atmosphere is festive and quiet around the castle ruins.