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Weather in Arendal for May 2026

Your guide to Arendal weather in May - trends and predictions

    Temperatures

  • Until now, May 2026 in Arendal is slightly cooler than the historical average by -1.5 °C.

  • The forecast for the next days in Arendal predicts a temperature of 18 °C, which is cooler than the historical average.

  • In general, the average temperature in Arendal at the beginning of May is 12.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 18.6 °C by the end of May.

    • Rain 🌧️

  • Arendal in May brings notable rainfall, with an average of 18 rainy days and a total precipitation of 77.1 mm.

Average dry days
13
Dry days
Average rainy days
18
Rainy days
Average snowy days
0
Snow days
Average temperatures
15°/8°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
66 %
Avg humidity

Arendal Weather May

Move between months or click on a day
April
June
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Heavy rain at times
15°
2
Overcast
14°
3
Overcast
13°
4
Partly cloudy
12°
5
Patchy rain possible
13°
6
Cloudy
10°
7
Partly cloudy
11°
8
Partly cloudy
14°
9
Patchy rain possible
13°
10
Overcast
14°
11
Partly cloudy
13°
12
Patchy rain possible
15°
13
Moderate rain at times
15°
14
Partly cloudy
14°
15
Patchy rain possible
14°
16
Patchy rain possible
16°
17
Patchy rain possible
16°
18
Partly cloudy
16°
19
Patchy rain possible
17°
20
Sunny
16°
21
Sunny
18°
22
Patchy rain possible
18°
23
Moderate or heavy rain shower
16°
24
Partly cloudy
19°
25
Sunny
18°
26
Sunny
18°
27
Light rain shower
17°
28
Partly cloudy
16°
29
Partly cloudy
20°
30
Sunny
22°
31
Partly cloudy
19°

Temperatures trend during May in Arendal

See the weather trend as well as the moving average line

May weather in Arendal day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Heavy rain at times
Heavy rain at times
 15° /7° 2.5 mm 3
2 May Overcast
Overcast
 14° /7° 1 mm 4
3 May Overcast
Overcast
 13° /7° 0 mm 4
4 May Partly cloudy
Partly cloudy
 12° /5° 0 mm 3
5 May Patchy rain possible
Patchy rain possible
 13° /4° 0.1 mm 4
6 May Cloudy
Cloudy
 10° /4° 0.2 mm 3
7 May Partly cloudy
Partly cloudy
 11° /4° 0 mm 4
8 May Partly cloudy
Partly cloudy
 14° /5° 0 mm 4
9 May Patchy rain possible
Patchy rain possible
 13° /6° 8.6 mm 3
10 May Overcast
Overcast
 14° /7° 1.4 mm 3
11 May Partly cloudy
Partly cloudy
 13° /7° 3.7 mm 4
12 May Patchy rain possible
Patchy rain possible
 15° /6° 0.1 mm 5
13 May Moderate rain at times
Moderate rain at times
 15° /7° 0.3 mm 4
14 May Partly cloudy
Partly cloudy
 14° /8° 3.9 mm 4
15 May Patchy rain possible
Patchy rain possible
 14° /7° 5.7 mm 4
16 May Patchy rain possible
Patchy rain possible
 16° /8° 6.6 mm 4
17 May Patchy rain possible
Patchy rain possible
 16° /6° 0.1 mm 4
18 May Partly cloudy
Partly cloudy
 16° /8° 1.4 mm 4
19 May Patchy rain possible
Patchy rain possible
 17° /8° 0.1 mm 5
20 May Sunny
Sunny
 16° /9° 2.9 mm 4
21 May Sunny
Sunny
 18° /9° 0.4 mm 4
22 May Patchy rain possible
Patchy rain possible
 18° /8° 0.8 mm 4
23 May Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /10° 6 mm 4
24 May Partly cloudy
Partly cloudy
 19° /9° 0.3 mm 5
25 May Sunny
Sunny
 18° /10° 3.5 mm 4
26 May Sunny
Sunny
 18° /9° 0.7 mm 4
27 May Light rain shower
Light rain shower
 17° /7° 5.5 mm 4
28 May Partly cloudy
Partly cloudy
 16° /7° 3 mm 5
29 May Partly cloudy
Partly cloudy
 20° /9° 0 mm 5
30 May Sunny
Sunny
 22° /13° 0 mm 5.5
31 May Partly cloudy
Partly cloudy
 19° /11° 0 mm 4.4
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?

During May, expect a variety of temperatures with highs around 15° and lows near 8°, suitable for diverse activities and preferences.

How much rainfall should be expected in Arendal during May?

Moderate rainfall is anticipated in Arendal during May, with a total of 77.1 mm spread over approximately 18 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Arendal during May?

The average wind speed in Arendal during May is 21 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 💧
Typically, Arendal has 18 rainy days in May with a total of 77.1 mm of rainfall.

UV exposure in Arendal during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️

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Location coordinates Where is Arendal?

Get accurate weather forecasts for Arendal, located at latitude 58.462 and longitude 8.773. Stay updated with localized weather information tailored for Arendal.

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