August · Lithuania
Best time to visit Kaunas in August Weather, crowds & prices
Weather in Kaunas in August
Average temperature 20°C, 66 mm of rain, about 18 days with 6+ hours of sunshine and 81% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
8.3/10
Ranked #2 of 12 months
- Avg temp
- 20°C
- Rainfall
- 66 mm
- Humidity
- 81%
- Days with 6h+ sun
- 18
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
August in Kaunas scores 8.3/10 for sightseeing and cultural travel - one of the top 12-month picks (#2). Expect around 20°C, 66 mm of rain, and roughly 18 days with 6+ hours of sunshine this month.
Kaunas mixes interwar modernism, a castle confluence and student nightlife as Lithuania's second city.
August holds up well in Kaunas — 2nd best month
At 20°C (67°F) this is comfortable city weather in August, with sightseeing easiest before lunch and after the afternoon peak.
Budget for roughly 66 mm of rain this month — a flexible day or two helps — with about 18 days with 6+ hours of sunshine and 14.7 hours of daylight to work around it.
That is 8.3/10 on the same scale — 2nd of 12 months, versus 8.4/10 for the best month here.
Pack light clothing, a hat and real sun protection, a packable rain layer.
Budget for peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Kaunas in August?
- In August, Kaunas averages 20°C, 66 mm of rain, and about 18 days with 6+ hours of sunshine. Its climate-comfort score is 8.3/10.
- Is August a good time to visit Kaunas?
- August earns a 8.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Kaunas in August?
- Expect about 66 mm of rain in August. Average humidity is 81% and there are about 18 days with 6+ hours of sunshine.
Curated in Kaunas
Tickets & experiences
Things to do in Kaunas
Kaunas, Lithuania. Live activities and tours from GetYourGuide, matched to this destination.