Trollhättan Climate by Month
Trollhättan, Västra Götaland, Sweden
Mild summers and freezing winters, with rain spread through the year.
Trollhättan has mild summers and freezing winters, with rain spread through the year. July is the warmest month, with highs around 70°F (21°C); January is the coolest at 36°F (2°C), and nights dip to 27°F (-3°C). It gets 33 in (826 mm) of rain a year, spread across the months. The air is humid, averaging 79% relative humidity.
- Warmest month
- 70°F(21°C)
- Average high, July
- Coldest nights
- 27°F(-3°C)
- Average low, February
- Rain per year
- 33 in(826 mm)
- No clear rainy season
- Humidity
- 79%
- Sunniest: June
Best and worst months in Trollhättan
Best for weatherThe most comfortable weather comes in July and August, with highs around 69°F (21°C) and about 3.3 in (83 mm) of rain a month.
Least pleasantJanuary and February are the least pleasant; January is the coldest, with highs of only 36°F (2°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in July.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Trollhättan weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 36°F(2°C) | 27°F(-3°C) | 2.6 in(65 mm) | 85% | 0.4 |
| FebFebruary | 36°F(2°C) | 27°F(-3°C) | 2.1 in(53 mm) | 84% | 1.0 |
| MarMarch | 41°F(5°C) | 29°F(-1°C) | 1.7 in(44 mm) | 72% | 2.4 |
| AprApril | 51°F(10°C) | 35°F(2°C) | 1.7 in(44 mm) | 75% | 3.9 |
| MayMay | 60°F(15°C) | 42°F(6°C) | 2.0 in(50 mm) | 71% | 5.2 |
| JunJune | 66°F(19°C) | 49°F(10°C) | 3.1 in(78 mm) | 75% | 5.6 |
| JulJulyBest | 70°F(21°C) | 53°F(12°C) | 3.1 in(80 mm) | 75% | 5.2 |
| AugAugustBest | 68°F(20°C) | 53°F(11°C) | 3.4 in(86 mm) | 78% | 4.1 |
| SepSeptember | 61°F(16°C) | 47°F(8°C) | 3.0 in(75 mm) | 85% | 2.7 |
| OctOctober | 51°F(11°C) | 40°F(5°C) | 3.7 in(94 mm) | 86% | 1.3 |
| NovNovember | 43°F(6°C) | 35°F(2°C) | 3.1 in(79 mm) | 87% | 0.4 |
| DecDecember | 38°F(3°C) | 29°F(-2°C) | 3.1 in(78 mm) | 78% | 0.2 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
Places with a similar climate
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