Temperature
Cool by day, cold at night.
Cool days.
Cool by day, cold at night.
Several rainy days. About 10 wet days, fewer than in most months.
A mix of sunshine and cloud.
Humidity is rarely noticeable in the cool air.
In April, afternoons feel about 44° and nights feel near 32°.
Mostly cloudy skies this month.
Calm winds are typical in April.
April late afternoons are around 53°F, easing to about 50°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 29 | 22 | 1.9 | 12 | 1.2 | 89 |
| Feb | 32 | 22 | 1.6 | 11 | 2.5 | 85 |
| Mar | 41 | 28 | 1.5 | 10 | 3.8 | 77 |
| Apr | 54 | 37 | 1.8 | 10 | 5.5 | 69 |
| May | 64 | 45 | 2.7 | 12 | 7.8 | 69 |
| Jun | 71 | 52 | 2.9 | 13 | 7.7 | 72 |
| Jul | 74 | 56 | 3.9 | 14 | 7.1 | 75 |
| Aug | 73 | 55 | 3.2 | 12 | 7.0 | 76 |
| Sep | 63 | 47 | 1.9 | 9 | 4.7 | 80 |
| Oct | 51 | 40 | 2.4 | 12 | 3.0 | 85 |
| Nov | 40 | 33 | 1.8 | 11 | 1.1 | 90 |
| Dec | 33 | 26 | 1.9 | 12 | 0.8 | 90 |
Similar climates
Want a side-by-side climate view? Compare Vilnius with Helsinki.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology