Troms og Finnmark (Tromsø)
August
Weather in Troms og Finnmark for August 2025
Your guide to Troms og Finnmark weather in August - trends and predictions
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The forecast for the first days of August 2025 in Troms og Finnmark predicts temperatures to be around 16 °C, close to the historical average.
In general, the average temperature in Troms og Finnmark at the beginning of August is 17.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13.3 °C by the end of August.
Troms og Finnmark experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 125 mm.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
3
Dry days
28
Rainy days
0
Snow days
14°/9°
Temperatures
16 km/h
Avg max wind
78 %
Avg humidity
Troms og Finnmark Weather August
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What’s the Weather Like in Troms og Finnmark This August?
Discover the average temperatures and weather trends across Troms og Finnmark’s cities this August.
Temperatures trend during August in Troms og Finnmark
See the weather trend as well as the moving average line
August weather in Troms og Finnmark day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Moderate rain | 23° /17° | 9.8 mm | 1.2 | |
| 2 Aug. |  Patchy rain possible | 17° /13° | 2.2 mm | 0.8 | |
| 3 Aug. |  Partly cloudy | 22° /13° | 0 mm | 1.2 | |
| 4 Aug. | Patchy rain possible | 22° /17° | 1.2 mm | 4 | |
| 5 Aug. | Patchy rain possible | 16° /13° | 0.9 mm | 4 | |
| 6 Aug. | Patchy rain possible | 13° /11° | 0.4 mm | 3 | |
| 7 Aug. | Patchy rain possible | 11° /10° | 1.4 mm | 3 | |
| 8 Aug. | Patchy rain possible | 12° /9° | 0.3 mm | 3 | |
| 9 Aug. | Patchy rain possible | 17° /8° | 2.1 mm | 3 | |
| 10 Aug. | Patchy rain possible | 14° /11° | 1.3 mm | 3 | |
| 11 Aug. | Partly cloudy | 17° /11° | 0.1 mm | 4 | |
| 12 Aug. | Moderate rain | 14° /10° | 8.7 mm | 3 | |
| 13 Aug. | Patchy rain possible | 11° /9° | 2.9 mm | 2 | |
| 14 Aug. |  Overcast | 15° /9° | 1.7 mm | 4 | |
| 15 Aug. |  Cloudy | 15° /8° | 5.5 mm | 3 | |
| 16 Aug. | Patchy rain possible | 15° /10° | 6.6 mm | 4 | |
| 17 Aug. | Overcast | 14° /7° | 4.9 mm | 4 | |
| 18 Aug. | Patchy rain possible | 14° /7° | 2.8 mm | 3 | |
| 19 Aug. | Cloudy | 14° /8° | 4.9 mm | 4 | |
| 20 Aug. | Patchy rain possible | 15° /8° | 3.6 mm | 4 | |
| 21 Aug. | Overcast | 15° /9° | 1.7 mm | 4 | |
| 22 Aug. | Patchy rain possible | 13° /8° | 4.1 mm | 3 | |
| 23 Aug. | Patchy rain possible | 12° /8° | 5.2 mm | 3 | |
| 24 Aug. | Patchy rain possible | 14° /8° | 3.1 mm | 3 | |
| 25 Aug. | Partly cloudy | 15° /8° | 0.2 mm | 4 | |
| 26 Aug. | Partly cloudy | 15° /8° | 2.4 mm | 4 | |
| 27 Aug. | Patchy rain possible | 14° /8° | 10.8 mm | 4 | |
| 28 Aug. | Overcast | 13° /8° | 5.6 mm | 3 | |
| 29 Aug. | Overcast | 13° /8° | 3.3 mm | 3 | |
| 30 Aug. |  Moderate rain at times | 12° /7° | 11.7 mm | 3 | |
| 31 Aug. | Moderate or heavy rain shower | 11° /6° | 5.4 mm | 3 | |
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Important Notice
Our weather forecast for Troms og Finnmark in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Troms og Finnmark forecast closer to your planned date for the most up-to-date weather information.
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Troms og Finnmark in August - FAQ
What are the expected maximum and minimum temperatures in Troms og Finnmark during August?
During August, expect a variety of temperatures with highs around 14° and lows near 9°, suitable for diverse activities and preferences.
How much rainfall should be expected in Troms og Finnmark during August?
Significant rainfall exceeding 125 mm is expected in Troms og Finnmark during August, occurring over more than 28 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Troms og Finnmark during August?
The average wind speed in Troms og Finnmark during August is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Troms og Finnmark
Explore the daily rainfall trends and prepare for Troms og Finnmarks August weather 💧
UV exposure in Troms og Finnmark during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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