Tromsø
May
Weather in Tromsø for May 2025
Your guide to Tromsø weather in May - trends and predictions
Expect heavy snowfall in Tromsø during May, with an average of 17 snowy days.
In general, the average temperature in Tromsø at the beginning of May is 2.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 10.1 °C by the end of May.
Snow Forecast ❄️
Temperatures
1
Dry days
13
Rainy days
17
Snow days
6°/1°
Temperatures
17 km/h
Avg max wind
79 %
Avg humidity
Tromsø in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  3° | 2  2° | 3  1° | 4  2° | |||
| 5 2° | 6  4° | 7 4° | 8 3° | 9  4° | 10  4° | 11 6° |
| 12  5° | 13 7° | 14 8° | 15  8° | 16  7° | 17 9° | 18 8° |
| 19 6° | 20 6° | 21 6° | 22 9° | 23 11° | 24 9° | 25 8° |
| 26 9° | 27 10° | 28 9° | 29 11° | 30 13° | 31 11° |
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Temperatures trend during May in Tromsø
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 May | Moderate snow | 3° /-2° | 2.8 mm | 1.1 cm | |
| 2 May | Overcast | 2° /-3° | 6 mm | 2 cm | |
| 3 May | Sunny | 1° /-4° | 4.7 mm | 0.2 cm | |
| 4 May | Light freezing rain | 2° /-4° | 2.5 mm | 1.1 cm | |
| 5 May | Sunny | 2° /-3° | 2.3 mm | 0.4 cm | |
| 6 May | Partly cloudy | 4° /-2° | 2.7 mm | 0 cm | |
| 7 May | Overcast | 4° /-2° | 3.8 mm | 0.4 cm | |
| 8 May | Light freezing rain | 3° /-1° | 9 mm | 0.7 cm | |
| 9 May | Moderate or heavy snow showers | 4° /0° | 7.8 mm | 2.7 cm | |
| 10 May | Patchy rain possible | 4° /0° | 7 mm | 3.4 cm | |
| 11 May | Patchy rain possible | 6° /1° | 3.9 mm | 0.1 cm | |
| 12 May | Moderate rain at times | 5° /1° | 7.1 mm | 0 cm | |
| 13 May | Patchy rain possible | 7° /2° | 3.7 mm | 0 cm | |
| 14 May | Overcast | 8° /3° | 2 mm | 0 cm | |
| 15 May | Cloudy | 8° /2° | 4.8 mm | 0.3 cm | |
| 16 May | Heavy rain at times | 7° /3° | 2.6 mm | 0.2 cm | |
| 17 May | Overcast | 9° /2° | 5.2 mm | 0 cm | |
| 18 May | Moderate rain at times | 8° /1° | 4.1 mm | 0 cm | |
| 19 May | Overcast | 6° /1° | 4.2 mm | 1.6 cm | |
| 20 May | Patchy rain possible | 6° /1° | 4.7 mm | 0.7 cm | |
| 21 May | Moderate rain at times | 6° /2° | 3.8 mm | 0.5 cm | |
| 22 May | Overcast | 9° /2° | 0 mm | 0 cm | |
| 23 May | Partly cloudy | 11° /4° | 2 mm | 0 cm | |
| 24 May | Sunny | 9° /2° | 2 mm | 0 cm | |
| 25 May | Cloudy | 8° /2° | 2.6 mm | 0 cm | |
| 26 May | Partly cloudy | 9° /3° | 6.9 mm | 1.4 cm | |
| 27 May | Patchy rain possible | 10° /3° | 2.2 mm | 0.3 cm | |
| 28 May | Patchy rain possible | 9° /4° | 9.6 mm | 0 cm | |
| 29 May | Patchy rain possible | 11° /5° | 5.8 mm | 0 cm | |
| 30 May | Moderate rain at times | 13° /5° | 6.7 mm | 0 cm | |
| 31 May | Patchy rain possible | 11° /6° | 7.2 mm | 0 cm | |
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Important Notice
Our weather forecast for Tromsø in May 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 May - FAQ
What are the expected maximum and minimum temperatures in Tromsø during May?
Prepare for cooler days with highs just around 6° and colder nights, dipping below 1°.
How much rainfall should be expected in Tromsø during May?
Significant rainfall exceeding 139.5 mm is expected in Tromsø during May, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Tromsø in May 2025?
Tromsø experiences an average snowfall of 17.31 cm during May, occurring over 17 days.
What are the typical wind conditions in Tromsø during May?
The average wind speed in Tromsø during May is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
Tromsø snow forecast May 2025
Track daily snowfall levels and discover Tromsø’s snowy potential this May ❄️
May rainfall patterns in Tromsø
Explore the daily rainfall trends and prepare for Tromsøs May weather 💧
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