Arendal
May
Weather in Arendal for May 2025
Your guide to Arendal weather in May - trends and predictions
Forest Fire Warning, Snow Avalanche Warning - See hour by hour.
So far, May 2025 in Arendal is slightly warmer than the historical average by 0.7 °C.
The forecast for the upcoming days in Arendal predicts a temperature of 14 °C, which is slightly above the historical average.
In general, the average temperature in Arendal at the beginning of May is 12.4 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 13.7 °C by the end of May.
Precipitation in Arendal during May is a rare event, with an average of fewer than 2 rainy days.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
30
Dry days
1
Rainy days
0
Snow days
17°/6°
Temperatures
20 km/h
Avg max wind
66 %
Avg humidity
Arendal Weather May
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Temperatures trend during May in Arendal
See the weather trend as well as the moving average line
May weather in Arendal day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Heavy rain at times | 13° /7° | 3.3 mm | 3 | |
| 2 May |  Overcast | 14° /7° | 0.2 mm | 4 | |
| 3 May |  Partly cloudy | 14° /7° | 0 mm | 4 | |
| 4 May | Partly cloudy | 11° /5° | 0.1 mm | 3 | |
| 5 May |  Patchy rain possible | 13° /5° | 0.1 mm | 3 | |
| 6 May |  Cloudy | 10° /5° | 0.3 mm | 3 | |
| 7 May | Partly cloudy | 12° /5° | 0 mm | 4 | |
| 8 May | Overcast | 14° /6° | 0 mm | 4 | |
| 9 May |  Moderate or heavy rain shower | 13° /7° | 11.4 mm | 3 | |
| 10 May | Overcast | 14° /7° | 0.9 mm | 3 | |
| 11 May | Partly cloudy | 14° /8° | 4.9 mm | 4 | |
| 12 May |  Sunny | 16° /8° | 0.1 mm | 5 | |
| 13 May | Moderate rain at times | 17° /9° | 0.2 mm | 5 | |
| 14 May | Partly cloudy | 15° /8° | 0.1 mm | 5 | |
| 15 May | Patchy rain possible | 16° /7° | 0.2 mm | 5 | |
| 16 May | Patchy rain possible | 17° /9° | 0.6 mm | 5 | |
| 17 May | Patchy rain possible | 17° /7° | 0.1 mm | 4 | |
| 18 May | Partly cloudy | 17° /8° | 0 mm | 4 | |
| 19 May | Sunny | 18° /8° | 0 mm | 5 | |
| 20 May | Sunny | 18° /9° | 0 mm | 5 | |
| 21 May | Sunny | 17° /9° | 0 mm | 5 | |
| 22 May | Patchy rain possible | 19° /10° | 0.4 mm | 5 | |
| 23 May | Patchy rain possible | 11° /7° | 0.3 mm | 1.1 | |
| 24 May | Patchy rain possible | 12° /8° | 0.8 mm | 1.3 | |
| 25 May |  Moderate rain | 13° /11° | 13.7 mm | 0.4 | |
| 26 May | Patchy rain possible | 13° /10° | 3.2 mm | 1.3 | |
| 27 May | Patchy rain possible | 13° /10° | 0.5 mm | 1.4 | |
| 28 May | Partly cloudy | 14° /9° | 0 mm | 4 | |
| 29 May | Partly cloudy | 14° /10° | 0 mm | 4 | |
| 30 May | Sunny | 16° /10° | 0 mm | 4 | |
| 31 May | Patchy rain possible | 13° /10° | 4.7 mm | 3 | |
| Next | |||||
Important Notice
Our weather forecast for Arendal 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 Arendal forecast closer to your planned date for the most up-to-date weather information.
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Arendal in May - FAQ
What are the expected maximum and minimum temperatures in Arendal during May?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 6°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Arendal during May?
Significant rainfall exceeding 146.7 mm is expected in Arendal during May, occurring over more than 1 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Arendal during May?
The average wind speed in Arendal during May is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Arendal
Explore the daily rainfall trends and prepare for Arendals May weather 💧
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