
Weather in Vilnius for the month
The full August calendar: model forecast through August 28, then the long-term climate normal.
🔮 What August will be like
📅 August calendar2-week forecast →
🏆 August records in VilniusArchive & climate →
🌅 August astronomy
🌊 Water in August
📒 Weather diary in Vilnius
Ready-made observation table for August: past days are already filled in with weather-station data — for school and beyond. Open the diary →
✉️ Weather forecast by email
Get the forecast for this city by email — every day at 17:00 Moscow time.

FAQ about weather in Vilnius ❓
What will the weather be like in August in Vilnius?
The forecast part of August is 3° below normal: +12°…+25° by day, 1 of 11 days rainy. The second half is shown from the climate normal: on average +23° by day and +14° at night.
When are the best days of August?
The forecast points to 20–21 August: +25°, precipitation 40%. Models don’t see beyond two weeks — check back, the page updates daily.
How accurate is a monthly forecast?
Honestly: models are reliable up to ~14 days. So through August 28 we show the model forecast, and beyond that — each day’s climate normal from long-term observations (ERA5). It is a statistical expectation, not a guarantee.
Weather in Vilnius — in detail
Weather forecast in Vilnius for the month: from +12° to +25° day and night. Warmest day — Friday, August 21 (up to +25°). Coolest — Friday, August 28 (+12°). Precipitation chance up to 100%. Trend: it cools toward the end. See also the forecast for 2 weeks and the weather archive.
To quickly check the weather in Vilnius anytime, add the city to favorites — and get a daily forecast by email at 17:00 (Moscow time). Note: the forecast may be refined as new data arrives. Data: OpenWeather, Open-Meteo, met.no.