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Vilnius weather in August

Vilnius in August averages 18°C (64°F), 78 mm of rain and 7.9 hours of sun a day.

Of the twelve months in Vilnius, August is the second warmest, the second wettest and the fourth sunniest.

Vilnius
Average temp
18°C (64°F)

13–23°C · 55–74°F

Rainfall
78 mm

Showers likely

Sunshine
7.9 h

hours per day

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What is Vilnius like in August?

Daytime

Days are mild.

Rain

Some rain is likely; pack for showers.

Evening

Evenings are cooler. A layer helps after sunset.

What should I pack for Vilnius in August?

  • A light rain jacket

    About 78 mm falls this month — showers rather than washouts.

  • A layer for the evening

    The day swings about 11°C between its low and its high.

August compared with July and September

August in Vilnius is 0.8°C cooler than July and 12 mm drier than it, which averages 19°C (66°F).

August in Vilnius is 5°C warmer than September and 20 mm wetter than it, which averages 13°C (55°F).

Daylight in Vilnius in August

On 15 August the sun is up for 14 hours 55 minutes in Vilnius, rising about 05:55 and setting about 20:50 local time.

August ends 2 hours 2 minutes shorter than it begins, so the last week of the month is a different length of day from the first.

That is 2 hours 21 minutes short of June, the longest-lit month here.

Where to stay in Vilnius

Dates are a starting point for August.

All hotels in Vilnius

Travel guides for Vilnius

What to read before you book.

All travel guides in Vilnius

Vilnius weather by month

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 2 Sept 2026358 places covered

How August compares with the rest of the year

August is highlighted. Every other month links to its own page.

Vilnius weather by month: average temperature, rainfall, sunshine for each month, from 1991–2020 climate normals
MonthAverageRainfall
January-4°C / 25°F48 mm
February-3°C / 27°F42 mm
March1°C / 33°F41 mm
April8°C / 46°F41 mm
May13°C / 55°F60 mm
June16°C / 62°F66 mm
July19°C / 66°F90 mm
August18°C / 64°F78 mm
September13°C / 55°F58 mm
October7°C / 45°F58 mm
November2°C / 36°F45 mm
December-2°C / 28°F49 mm

Similar weather in August

Other destinations whose August averages sit close to this one.

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FAQs about Vilnius in August

August climate averages for Vilnius, 1991–2020.

Vilnius averages 18°C (64°F) in August, ranging from about 13°C (55°F) at night to 23°C (74°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.

Some. About 78 mm falls across August, enough to need a light jacket but not enough to reshape a trip.

Yes. August averages 18°C (64°F) against 13°C (55°F) in September — 5°C warmer.

August is 0.8°C cooler than July, and 12 mm drier.

Yes. August falls inside the most comfortable stretch of the year here, April to September, on temperature and rainfall together.

About 7.9 hours of sun a day on the 1991–2020 average.

This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what August is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.

About 14 hours 55 minutes of daylight in mid-August, against 17 hours 16 minutes in June and 7 hours 16 minutes in December.

On 15 August, sunrise is about 05:55 and sunset about 20:50 local time. Both shift across the month — the month ends 2 hours 2 minutes shorter than it starts.