Mehamn weather by month & the best time to visit
Norway · seaside town · oceanic / maritime climate

Mehamn is short on reliable sunshine. Its best month is August (Score 25/100) — for stronger sun, try one of the nearby alternatives.
When is the best time to visit Mehamn?
Mehamn never gets truly sunny weather: August is as good as it gets at 25/100, and January is the low point (0/100). If sunshine is the point of the trip, the nearby alternatives do better.
How sunny is Mehamn?
Mehamn never scores well for sunshine: even August, its best month, reaches only 25/100. August (25/100) is noticeably better than January (0). It is one of 46 destinations Sunshine Atlas tracks in Norway. The year's 905 mm of rain spreads fairly evenly across the months, with no pronounced dry season.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV | Sea |
|---|---|---|---|---|---|---|
| January | 0 | -1° / 30°F | -4° / 25°F | 68 mm | 0 | 4° / 39°F |
| February | 0 | -1° / 30°F | -4° / 25°F | 60 mm | 0 | 3° / 37°F |
| March | 0 | 0° / 32°F | -3° / 27°F | 78 mm | 0 | 3° / 37°F |
| April | 0 | 2° / 36°F | 0° / 32°F | 58 mm | 1 | 3° / 37°F |
| May | 0 | 5° / 41°F | 3° / 37°F | 65 mm | 2 | 4° / 39°F |
| June | 6 | 9° / 48°F | 6° / 43°F | 73 mm | 2 | 8° / 46°F |
| July | 24 | 12° / 54°F | 9° / 48°F | 96 mm | 2 | 12° / 54°F |
| August | 25 | 12° / 54°F | 9° / 48°F | 84 mm | 2 | 14° / 57°F |
| September | 6 | 9° / 48°F | 7° / 45°F | 73 mm | 1 | 12° / 54°F |
| October | 0 | 5° / 41°F | 3° / 37°F | 97 mm | 0 | 10° / 50°F |
| November | 0 | 2° / 36°F | 0° / 32°F | 72 mm | 0 | 8° / 46°F |
| December | 0 | 1° / 34°F | -2° / 28°F | 81 mm | 0 | 6° / 43°F |
Sea temperature in Mehamn by month
The sea off Mehamn is warmest in August at around 14°C / 57°F, and coolest in February at 3°C / 37°F. It never reaches comfortable swimming temperatures (21°C+). Month-by-month sea-surface temperatures are in the Sea column of the table above.
Nearest destinations
Mehamn: questions and answers
What kind of destination is Mehamn?
Mehamn is a seaside town in Norway with a oceanic / maritime climate — the sea reaches 14°C at its warmest.
When is the best time to visit Mehamn?
Mehamn is short on reliable sunshine — its best month is only August at 25/100. For a sunnier trip, see the nearest strong-sun alternatives listed on the page.
What is the least sunny month in Mehamn?
January is the least sunny month in Mehamn, scoring 0/100 with about 68 mm of rain.
What is the sea temperature in Mehamn?
The sea in Mehamn ranges from about 3°C (February) to 14°C (August). Month-by-month sea temperatures are on this page.
How strong is the sun in Mehamn?
The typical midday UV index in Mehamn peaks around 2 (low) in May, easing to about 0 (low) in January. Month-by-month midday UV values are in the UV column of the table on this page.
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