Sundsvall vs Porvoo Climate
97%matchSundsvall vs Porvoo: a 97% climate match. Very close: temperatures within 3°F (2°C), with similar rain, humidity and sun.
Sundsvall gets 28 in (713 mm) of rain a year and Porvoo 26 in (653 mm). July is the warmest month in both, with highs of 70°F (21°C) in Sundsvall and 73°F (23°C) in Porvoo.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
SundsvallPorvoosolid = high, dashed = low
Rain (in per month)
SundsvallPorvoo
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Sundsvall | Porvoo | Sundsvall | Porvoo | Sundsvall | Porvoo | |
| Jan | 29°F(-1°C) | 29°F(-1°C) | 16°F(-9°C) | 18°F(-8°C) | 2.1 in(53 mm) | 1.9 in(49 mm) |
| Feb | 31°F(0°C) | 29°F(-2°C) | 15°F(-9°C) | 15°F(-9°C) | 1.4 in(36 mm) | 1.6 in(40 mm) |
| Mar | 38°F(3°C) | 36°F(2°C) | 21°F(-6°C) | 21°F(-6°C) | 1.5 in(39 mm) | 1.5 in(38 mm) |
| Apr | 47°F(8°C) | 48°F(9°C) | 30°F(-1°C) | 31°F(-1°C) | 1.6 in(40 mm) | 1.3 in(34 mm) |
| May | 57°F(14°C) | 61°F(16°C) | 38°F(3°C) | 40°F(4°C) | 1.8 in(45 mm) | 1.5 in(37 mm) |
| Jun | 65°F(18°C) | 68°F(20°C) | 47°F(8°C) | 49°F(9°C) | 2.4 in(62 mm) | 2.6 in(65 mm) |
| Jul | 70°F(21°C) | 73°F(23°C) | 52°F(11°C) | 54°F(12°C) | 3.1 in(78 mm) | 2.4 in(62 mm) |
| Aug | 67°F(20°C) | 70°F(21°C) | 50°F(10°C) | 51°F(11°C) | 3.2 in(82 mm) | 2.7 in(68 mm) |
| Sep | 58°F(15°C) | 60°F(16°C) | 42°F(6°C) | 43°F(6°C) | 2.5 in(64 mm) | 2.2 in(57 mm) |
| Oct | 46°F(8°C) | 48°F(9°C) | 33°F(1°C) | 36°F(2°C) | 3.3 in(83 mm) | 2.9 in(73 mm) |
| Nov | 36°F(2°C) | 39°F(4°C) | 27°F(-3°C) | 30°F(-1°C) | 2.8 in(71 mm) | 2.7 in(69 mm) |
| Dec | 31°F(0°C) | 33°F(1°C) | 20°F(-7°C) | 23°F(-5°C) | 2.4 in(60 mm) | 2.4 in(61 mm) |
1991–2020 averages, by calendar month.