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Weather & Climate
Trosa, Södermanland, Sweden
Overview
Available climate summaries for Trosa. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
7.2°C
Summer Avg
17°C
Winter Avg
-1.7°C
Record High
30.8°C
Record Low
-21.3°C
Annual Precipitation
683.9 mm
Avg Humidity
85%
Summer Humidity
75%
Winter Humidity
95%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 9.5° | -2.4° | -21° | 47.4 | 95% | 10 | 44.5 |
| Feb | 7.7° | -2.1° | -21.3° | 41.2 | 94% | 26 | 38.6 |
| Mar | 16.2° | 0.5° | -16.3° | 39.1 | 89% | 72 | 33.6 |
| Apr | 18.9° | 5.3° | -4.3° | 38.4 | 82% | 121 | 32 |
| May | 26.4° | 10.5° | -0.9° | 51.5 | 78% | 165 | 26.2 |
| Jun | 28.9° | 15.2° | 3.8° | 73.5 | 75% | 177 | 27.5 |
| Jul | 30.8° | 18.4° | 8° | 73.8 | 74% | 167 | 25.5 |
| Aug | 30° | 17.5° | 6.2° | 75 | 77% | 132 | 26 |
| Sep | 24.2° | 13.2° | 1.7° | 56.4 | 82% | 84 | 30.3 |
| Oct | 17.7° | 7.4° | -4.4° | 67.9 | 88% | 40 | 30.6 |
| Nov | 13.3° | 3.1° | -12.1° | 63.3 | 94% | 14 | 32.2 |
| Dec | 10.3° | -0.5° | -21.1° | 56.4 | 95% | 7 | 37.3 |
Data sources
Estimates and unverified origins
Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-22.
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