Hamina, Finland Climate
Finland
Pop. 19,305 Elev. 3 m / 10 ft
TZ: Europe/Helsinki (UTC+3) ·
Hamina is largely arid, with warm summers peaking at 75°F (24°C) in July and cold winters around 23°F (-5°C) in February. Precipitation occurs on roughly 45 days per year (28.8 in / 731 mm total), with snow on 6 days and 41 in (1040 mm) of annual accumulation. Overcast skies are common, with only 56 sunny days per year. Ocean water temperatures reach 76°F (24°C) in summer.
| Temperature | 24°C (75°F) high | -5°C (23°F) low |
| Feels like | -5°C (23°F) low | |
| Rain | 45 days | 731 mm (28.8 in) /yr |
| Snow | 6 days | 1040 mm (40.9 in) /yr |
| Sky | 56 sunny | 12 stormy |
| Wind | 1.5 m/s (3.3 mph) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jul, Sep
Sky & Air by Month
Cloud cover (%)
87
Jan 84
Feb 69
Mar 63
Apr 60
May 72
Jun 48
Jul 66
Aug 68
Sep 78
Oct 90
Nov 82
Dec Humidity (%)
89
Jan 82
Feb 76
Mar 68
Apr 69
May 76
Jun 71
Jul 78
Aug 82
Sep 85
Oct 90
Nov 87
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 74 km Lappeenranta Airport (LPP)
Ski resort 10 km Uuperinrinteet
National park 27 km Itäisen Suomenlahden kansallispuisto
Hospital 2 km Haminan terveysasema
Hiking trail 5 km Portimon Polku
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 1°C 34°F | -3°C 26°F | 25 mm 1.0 in | 548 mm21.6 in | 2 |
| February | -1°C 29°F | -5°C 23°F | 2 mm 0.1 in | 120 mm4.7 in | 3 |
| March | 5°C 40°F | -1°C 30°F | 15 mm 0.6 in | 129 mm5.1 in | 5 |
| April | 9°C 48°F | 1°C 34°F | 32 mm 1.3 in | 83 mm3.3 in | 7 |
| May | 13°C 55°F | 5°C 41°F | 72 mm 2.8 in | 1 mm0.0 in | 7 |
| June | 17°C 63°F | 10°C 50°F | 166 mm 6.5 in | — | 5 |
| July | 24°C 75°F | 15°C 60°F | 73 mm 2.9 in | — | 13 |
| August | 19°C 66°F | 12°C 53°F | 119 mm 4.7 in | — | 4 |
| September | 17°C 63°F | 11°C 51°F | 58 mm 2.3 in | — | 4 |
| October | 9°C 49°F | 6°C 42°F | 61 mm 2.4 in | — | 2 |
| November | 6°C 42°F | 2°C 36°F | 61 mm 2.4 in | 53 mm2.1 in | 1 |
| December | 3°C 37°F | 0°C 31°F | 46 mm 1.8 in | 106 mm4.2 in | 3 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 2 | 0 |
| February | 3 | 0 |
| March | 5 | 0 |
| April | 7 | 0 |
| May | 7 | 0 |
| June | 5 | 4 |
| July | 13 | 3 |
| August | 4 | 5 |
| September | 4 | 0 |
| October | 2 | 0 |
| November | 1 | 0 |
| December | 3 | 0 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 3°C 38°F | 0°C 32°F |
| February | 1°C 34°F | 0°C 32°F |
| March | 2°C 35°F | 0°C 32°F |
| April | 4°C 40°F | 3°C 38°F |
| May | 11°C 51°F | 8°C 47°F |
| June | 14°C 57°F | 14°C 57°F |
| July | 24°C 76°F | 19°C 66°F |
| August | 23°C 73°F | 17°C 62°F |
| September | 18°C 65°F | 14°C 57°F |
| October | 13°C 56°F | 6°C 44°F |
| November | 10°C 50°F | 3°C 38°F |
| December | 6°C 43°F | 1°C 34°F |