- Rain mm/yr
- 660
Updated July 2026 · Sources cited: climatestotravel.com, worldweatheronline.com
Good to know
Good to Know
- Temperatures vary drastically by season: extremes range -25°C (-13°F) (winter cold snaps) to 30°C (86°F) (rare summer peaks), but typical winter hovers near -3 to 0°C (32°F) and summer near 18–24°C (64–75°F)
- July is the wettest month due to afternoon thunderstorms, but showers are often brief; rainfall spread evenly across other months means rain is possible year-round
- Snowfall is frequent but light, and in recent years has become less reliable—rain is replacing some winter precipitation
- Daylight swing is dramatic: June has ~17 hours of daylight with sunset after 10pm; December has only ~7 hours, contributing to winter darkness
- May and September offer the best balance: comfortable temperatures (13–20°C (55–68°F)), lower humidity than summer, fewer crowds than July–August, and stable weather for sightseeing
- Winter in Vilnius (December–February) is genuinely cold and dark, but Old Town under fresh snow is scenic; prices are lowest during these months for budget travelers
- Humidity is consistently high year-round (70–90%), which makes cold winter air feel sharper and damp summer heat more oppressive
- Spring (April–May) is highly variable—temperatures can swing 10–15°C (50–59°F) between day and night; late May snow is possible but rare; pack layers
Rainfall
- Annual Total Mm
- 660
- Annual Note
- Distributed relatively evenly year-round
Driest Period
- Detail
- March driest at 40–49mm; still frequent precipitation
- Months
- February–April
- Avg Monthly Mm
- 40
Wettest Period
- Detail
- July wettest at 80–95mm; frequent afternoon thunderstorms
- Months
- June–August
- Avg Monthly Mm
- 80
Snowfall
- Season
- November–March
- Frequency
- Frequent but not abundant; 40–50 snowy days per year
- Persistence
- Snow cover most persistent January–February when temps consistently below freezing
- Annual Avg Cm
- 55
- Note
- First snowfalls typically late October or November; snow becoming less reliable in recent years
Best Months
- Primary
- May–September
- Top Recommendation
- May, June, September
- Reasoning
- Mild to warm temperatures (12–24°C (54–75°F)), long daylight, manageable crowds outside July–August peak
Climate Type
Humid continental (Dfb Köppen classification) with very cold winters, mild summers, and no dry season
Worst Months
- Notable
- December–January coldest and darkest; November greyest with fewest sunshine hours
- Primary
- November–February
- Primary Issue
- Extreme cold, minimal daylight (7 hours winter vs 17 hours summer), frequent precipitation
Temperature Off Season
- Coldest Months
- January–February
- Off Season Note
- January coldest with average -3.8°C (25°F); temperatures often below freezing
Temperature Peak Season
- Warmest Months
- July–August
- Peak Season Note
- July is warmest month with average 18.7°C (66°F); July–August peak tourism season
AI-generated estimateData refreshed July 2026
Sources cited for this category
These are the sources cited in this climate & weather research for this city. Individual figures may not each trace to one of them.
More About Vilnius
Data last updated July 2026 · Verify anything important.