Temperature
Pleasant by day, brisk at night.
66°Ftypical June high
Typical range
Mild days with cool nights and plenty of sun.
Pleasant by day, brisk at night.
Several rainy days. About 11 wet days this month.
A mix of sunshine and cloud.
In June, afternoons feel about 60° and nights feel near 48°.
Partly cloudy skies this month.
Calm winds are typical in June.
June late afternoons are around 65°F, and early evening stays near 64°F.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 28 | 20 | 2.0 | 12 | 1.3 | 90 |
| Feb | 28 | 19 | 1.7 | 10 | 2.6 | 88 |
| Mar | 35 | 23 | 1.4 | 8 | 4.2 | 81 |
| Apr | 47 | 33 | 1.5 | 8 | 6.0 | 73 |
| May | 58 | 42 | 1.8 | 9 | 8.9 | 68 |
| Jun | 66 | 51 | 2.9 | 11 | 9.9 | 70 |
| Jul | 71 | 57 | 3.3 | 13 | 8.9 | 75 |
| Aug | 69 | 55 | 3.1 | 13 | 7.2 | 79 |
| Sep | 60 | 47 | 2.3 | 10 | 4.5 | 84 |
| Oct | 48 | 39 | 2.4 | 12 | 2.9 | 87 |
| Nov | 39 | 33 | 2.3 | 12 | 1.2 | 91 |
| Dec | 33 | 26 | 2.3 | 12 | 0.9 | 90 |
Similar climates
Want a side-by-side climate view? Compare Helsinki with Warsaw.
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