Vilnius, Lithuania Weather
Vilnius hourly forecast: next 24 hours
Today's high of 69°F (21°C) is about 5°F (3°C) above the typical September high of 64°F (18°C).
Current conditions in detail
Vilnius weather tomorrow (Thursday, September 17)
Tomorrow in Vilnius looks patchy rain nearby, with a high of 63° and an overnight low of 53°. There is a 77% chance of rain - plan accordingly. Winds top out near 10 mph, and the UV index reaches 2 (low).
Vilnius 14-day forecast
About the weather in Vilnius
The Vilnius year is defined by how long its winter lasts: 4 months average sub-freezing nights, bottoming out in January at 23°F (-5°C). Summer is the short exception, with August reaching 74°F (23°C).
Vilnius weather: quick facts
- Hottest month: August - highs near 74°F (23°C)
- Coldest month: January - highs near 30°F (-1°C)
- Decade extremes (2015-2024): 89°F (32°C) high · -14°F (-26°C) low
- Wettest month: July (14 rainy days) · Sunniest: June (13.1 h sun/day)
- Climate type: humid continental
- Annual swing: 22°C between the average warmest and coolest month · day to night: 7°C
- Snow: about 28 days a year
- Months with freezing average lows: 4
- Average humidity: 78%
Temperatures through the year
January bottoms out at 30°F (-1°C) in daylight, 23°F (-5°C) after dark. August is the warm end of the year, averaging 74°F (23°C) by day and 58°F (14°C) overnight. Across the gridded 2015-2024 daily record, the highest daily maximum for this location was 89°F (32°C) and the lowest daily minimum -14°F (-26°C). Three of the twelve months pair mild highs with fewer than twelve wet days; the longest unbroken run is August through September.
Rain, sun and snow
Sunshine averages 7.2 hours a day over the year - duller than all but 3% of the 3496 cities in our dataset, peaking in June at 13.1 hours. Snow falls on roughly 28 days a year, mostly November through April. Days and nights are about 7°C apart on average - narrower than about 80% of the cities we track. Overnight lows average at or below freezing for 4 months, December through March.
Season by season
Spring (March through May)
Through spring, Vilnius stays firmly cold: 53°F (12°C) by day, 37°F (3°C) after dark, and rain falls on around 32 of the 90 days, plus about 4 snowy days.
Summer (June through August)
Through summer, Vilnius is mild and warm: 73°F (23°C) by day, 57°F (14°C) after dark, and rain falls on around 36 of the 90 days. Daylight is generous - around 12.1 hours of sun a day.
Fall (September through November)
Fall in Vilnius is chilly, with daytime highs averaging 52°F (11°C) and nights around 42°F (6°C); rain falls on around 36 of the 90 days, plus about 4 snowy days.
Winter (December through February)
Through winter, Vilnius brings deep cold: 33°F (1°C) by day, 25°F (-4°C) after dark, and rain falls on around 40 of the 90 days, plus about 20 snowy days. Sun is scarce, averaging 2.5 hours a day. Wind sharpens cold like this considerably; pair the forecast winds with the wind speed converter to judge exposed conditions.
Average temperatures in Vilnius by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 30° | 23° | 14 | 2.4 in | 2.1 h/day | 88% |
| February | 35° | 26° | 11 | 1.8 in | 3.9 h/day | 85% |
| March | 43° | 29° | 10 | 1.5 in | 6.7 h/day | 74% |
| April | 53° | 37° | 11 | 2.1 in | 8.9 h/day | 71% |
| May | 64° | 46° | 11 | 2.6 in | 11.7 h/day | 67% |
| June | 73° | 55° | 11 | 2.7 in | 13.1 h/day | 68% |
| July | 73° | 58° | 14 | 4.3 in | 11.9 h/day | 74% |
| August | 74° | 58° | 12 | 3.5 in | 11.3 h/day | 74% |
| September | 64° | 50° | 10 | 2.2 in | 8.4 h/day | 77% |
| October | 52° | 41° | 13 | 2.5 in | 5.1 h/day | 84% |
| November | 41° | 34° | 13 | 2.2 in | 2.1 h/day | 88% |
| December | 34° | 28° | 15 | 2.3 in | 1.4 h/day | 90% |