Tromsø
August
Weather in Tromsø for August 2025
Your guide to Tromsø weather in August - trends and predictions
In general, the average temperature in Tromsø at the beginning of August is 15.6 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 13.3 °C by the end of August.
Tromsø experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 125 mm.
Temperatures
Rain 🌧️
3
Dry days
28
Rainy days
0
Snow days
14°/9°
Temperatures
16 km/h
Avg max wind
78 %
Avg humidity
Tromsø in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  15° | 2  14° | 3  17° | ||||
| 4 15° | 5 14° | 6 17° | 7 17° | 8 19° | 9 17° | 10 17° |
| 11 15° | 12  13° | 13 16° | 14 15° | 15  15° | 16 15° | 17 14° |
| 18 14° | 19 14° | 20 15° | 21 15° | 22 13° | 23 12° | 24 14° |
| 25 15° | 26 15° | 27 14° | 28 13° | 29 13° | 30 12° | 31 11° |
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Temperatures trend during August in Tromsø
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Partly cloudy | 15° /10° | 0.2 mm | 4 | |
| 2 Aug. | Patchy rain possible | 14° /9° | 4.5 mm | 4 | |
| 3 Aug. | Moderate rain at times | 17° /10° | 1 mm | 5 | |
| 4 Aug. | Moderate rain at times | 15° /10° | 2.7 mm | 4 | |
| 5 Aug. | Moderate rain at times | 14° /9° | 3.6 mm | 4 | |
| 6 Aug. | Partly cloudy | 17° /10° | 0.2 mm | 5 | |
| 7 Aug. | Moderate rain at times | 17° /11° | 3.5 mm | 4 | |
| 8 Aug. | Partly cloudy | 19° /11° | 1.6 mm | 5 | |
| 9 Aug. | Partly cloudy | 17° /12° | 1.5 mm | 5 | |
| 10 Aug. | Moderate rain at times | 17° /11° | 4.6 mm | 4 | |
| 11 Aug. | Patchy rain possible | 15° /10° | 10.9 mm | 4 | |
| 12 Aug. | Overcast | 13° /9° | 4.4 mm | 3 | |
| 13 Aug. | Patchy rain possible | 16° /10° | 2.9 mm | 4 | |
| 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 Tromsø 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 Tromsø forecast closer to your planned date for the most up-to-date weather information.
Tromsø in August - FAQ
What are the expected maximum and minimum temperatures in Tromsø 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 Tromsø during August?
Significant rainfall exceeding 125 mm is expected in Tromsø during August, occurring over more than 28 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Tromsø during August?
The average wind speed in Tromsø during August is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Tromsø
Explore the daily rainfall trends and prepare for Tromsøs August weather 💧
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