Kaunas weather by month
Lithuania

The best time to visit Kaunas is June to August — 93/100 in August, 24°C and 12 rainy days. The best season is summer, June to August (91/100 on average).
The worst month is January at 32/100 — freezing, a little rain, clean air. See January →
Updated September 2026 · climate normals from ERA5 reanalysis
Planning the wider trip? Best time to visit Lithuania →
Kaunas, month by month
Comfort score out of 100 for the kind of trip Kaunas is best for, the average high, rainy days and hours of sun a day from the climate normals, and how busy it tends to be.
| Month | Score | Tier | High | Rain | Sun | Crowds | On |
|---|---|---|---|---|---|---|---|
| JanJanuary | 32 | F | 0°C | 13 d | 2 h | Quiet | — |
| FebFebruary | 42 | F | 2°C | 11 d | 4 h | Quiet | 1 |
| MarMarch | 59 | D | 7°C | 10 d | 7 h | Shoulder | 1 |
| AprApril | 73 | B | 13°C | 10 d | 9 h | Shoulder | 1 |
| MayMay | 81 | A | 19°C | 11 d | 12 h | Shoulder | — |
| JunJune | 91 | S | 23°C | 11 d | 13 h | Busy | 2 |
| JulJuly | 88 | A | 24°C | 14 d | 12 h | Busy | 2 |
| AugAugust | 93 | S | 24°C | 12 d | 11 h | Busy | 1 |
| SepSeptember | 83 | A | 19°C | 9 d | 8 h | Busy | 1 |
| OctOctober | 63 | C | 12°C | 13 d | 5 h | Busy | 1 |
| NovNovember | 49 | F | 5°C | 11 d | 2 h | Shoulder | — |
| DecDecember | 37 | F | 2°C | 13 d | 1 h | Quiet | — |
What's on in Kaunas through the year
Festivals, natural spectacles, holidays and the seasons to watch out for — curated and sourced. The month pages carry the detail.
Crowds in Kaunas in August
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Busyschool holidays in 7 of the markets that fill it, one of its best months for weather(estimated)
Peak crowdsBusyShoulder seasonQuiet