Porvoo vs Härnösand Climate
97%matchOn climate, Härnösand is a 97% match for Porvoo. Compared with Porvoo, Härnösand has the same winter lows and 4°F (2°C) cooler summer days.
Porvoo gets 26 in (653 mm) of rain a year and Härnösand 27 in (694 mm). July is the warmest month in both, with highs of 73°F (23°C) in Porvoo and 69°F (21°C) in Härnösand.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
PorvooHärnösandsolid = high, dashed = low
Rain (in per month)
PorvooHärnösand
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Porvoo | Härnösand | Porvoo | Härnösand | Porvoo | Härnösand | |
| Jan | 29°F(-1°C) | 30°F(-1°C) | 18°F(-8°C) | 18°F(-8°C) | 1.9 in(49 mm) | 2.2 in(55 mm) |
| Feb | 29°F(-2°C) | 31°F(0°C) | 15°F(-9°C) | 17°F(-8°C) | 1.6 in(40 mm) | 1.5 in(38 mm) |
| Mar | 36°F(2°C) | 37°F(3°C) | 21°F(-6°C) | 23°F(-5°C) | 1.5 in(38 mm) | 1.5 in(39 mm) |
| Apr | 48°F(9°C) | 45°F(7°C) | 31°F(-1°C) | 31°F(-1°C) | 1.3 in(34 mm) | 1.6 in(40 mm) |
| May | 61°F(16°C) | 55°F(13°C) | 40°F(4°C) | 38°F(3°C) | 1.5 in(37 mm) | 1.9 in(48 mm) |
| Jun | 68°F(20°C) | 64°F(18°C) | 49°F(9°C) | 48°F(9°C) | 2.6 in(65 mm) | 2.0 in(52 mm) |
| Jul | 73°F(23°C) | 69°F(21°C) | 54°F(12°C) | 54°F(12°C) | 2.4 in(62 mm) | 2.6 in(65 mm) |
| Aug | 70°F(21°C) | 67°F(19°C) | 51°F(11°C) | 52°F(11°C) | 2.7 in(68 mm) | 2.9 in(74 mm) |
| Sep | 60°F(16°C) | 58°F(14°C) | 43°F(6°C) | 44°F(7°C) | 2.2 in(57 mm) | 2.5 in(63 mm) |
| Oct | 48°F(9°C) | 47°F(8°C) | 36°F(2°C) | 36°F(2°C) | 2.9 in(73 mm) | 3.2 in(81 mm) |
| Nov | 39°F(4°C) | 37°F(3°C) | 30°F(-1°C) | 29°F(-2°C) | 2.7 in(69 mm) | 3.1 in(79 mm) |
| Dec | 33°F(1°C) | 32°F(0°C) | 23°F(-5°C) | 22°F(-6°C) | 2.4 in(61 mm) | 2.4 in(60 mm) |
1991–2020 averages, by calendar month.