Temperature
Pleasant by day, brisk at night.
Mild days average highs in the low 70s. Nights are brisk, with lows in the upper 50s.
Pleasant by day, brisk at night.
Several rainy days, mostly brief and on-and-off. About 13 wet days, the highest monthly average.
A mix of sunshine and cloud.
In July, afternoons feel about 67° and nights feel near 56°.
Partly cloudy skies this month.
Calm winds are typical in July.
July late afternoons are around 71°F, easing to about 69°F in early evening.
| 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