Trollhättan weather by month & the best time to visit
Sweden · small town · oceanic / maritime climate
The best time to visit Trollhättan is July — its sunniest month (Sunshine Score 70/100), with August and June close behind. Trollhättan averages about 1,692 hours of sunshine a year. Daytime highs around 21°C / 70°F and roughly 101 mm of rain in July.
When is the best time to visit Trollhättan?
For sunshine, the best time to visit Trollhättan is July, then August and June. The dullest month is January (0/100, 66 mm of rain). The full month-by-month picture is in the table below.
How sunny is Trollhättan?
Trollhättan isn't a sunny place by world standards: about 1,692 hours of sunshine a year. 70 Sunshine Score points separate July (70) from January (0), so the month you pick matters. It ranks #19 of 36 destinations in Sweden for annual sunshine, below the national median of 1,697 hours. The year's 889 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 |
|---|---|---|---|---|---|
| January | 0 | 0° / 32°F | -5° / 23°F | 66 mm | 0 |
| February | 0 | 0° / 32°F | -5° / 23°F | 51 mm | 0 |
| March | 0 | 4° / 39°F | -2° / 28°F | 47 mm | 1 |
| April | 13 | 10° / 50°F | 3° / 37°F | 50 mm | 2 |
| May | 44 | 15° / 59°F | 8° / 46°F | 73 mm | 4 |
| June | 65 | 19° / 66°F | 12° / 54°F | 95 mm | 5 |
| July | 70 | 21° / 70°F | 14° / 57°F | 101 mm | 5 |
| August | 70 | 20° / 68°F | 13° / 55°F | 100 mm | 4 |
| September | 50 | 16° / 61°F | 10° / 50°F | 73 mm | 2 |
| October | 12 | 10° / 50°F | 5° / 41°F | 87 mm | 1 |
| November | 0 | 5° / 41°F | 1° / 34°F | 77 mm | 0 |
| December | 0 | 1° / 34°F | -3° / 27°F | 69 mm | 0 |
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Trollhättan: questions and answers
What kind of destination is Trollhättan?
Trollhättan is a small town in Sweden with a oceanic / maritime climate.
How many hours of sunshine does Trollhättan get a year?
Trollhättan gets about 1,692 hours of sunshine a year, at its best around July.
When is the best time to visit Trollhättan?
The sunniest time to visit Trollhättan is July, when the Sunshine Score peaks at 70/100 (with August and June close behind). Expect daytime highs around 21°C / 70°F.
What is the least sunny month in Trollhättan?
January is the least sunny month in Trollhättan, scoring 0/100 with about 66 mm of rain.
How strong is the sun in Trollhättan?
The typical midday UV index in Trollhättan peaks around 5 (moderate) in June, 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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