Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average sea temperature in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
May's arrival coincides with a subtle temperature rise, moving from April's chilly 8.8°C (47.8°F) to a cool 12.9°C (55.2°F). Nights in May cool down, indicating a minor disparity from daytime highs with an average low-temperature of 7.9°C (46.2°F).Humidity
May and June, with an average relative humidity of 70%, are the least humid months.Rainfall
In Arendal, during May, the rain falls for 10.8 days and regularly aggregates up to 40mm (1.57") of precipitation. In Arendal, Norway, during the entire year, the rain falls for 137.7 days and collects up to 744mm (29.29") of precipitation.Snowfall
In Arendal, Norway, snow does not fall in May through September.Sea temperature
In Arendal, in May, the average water temperature is 10.7°C (51.3°F).Note: Entering waters of 10.7°C (51.3°F) is life-endangering. A mere moment in 13°C (55.4°F) waters feels piercing cold, and below 10°C (50°F) it can lead to immediate cold shock and cessation of breathing control, depending on body resilience.
Daylight
In May, the average length of the day is 16h and 50min.On the first day of May in Arendal, sunrise is at 05:28 and sunset at 21:15. On the last day of the month, sunrise is at 04:28 and sunset at 22:17 CEST.
Sunshine
In May, the average sunshine in Arendal is 9.8h.UV index
In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In May, the maximum UV index of 4 transforms into these recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Arendal in May?
What are the least humid months in Arendal?
What is the average humidity in May in Arendal?
How much does it rain in Arendal in May?
When it does not snow in Arendal?
Does it snow in Arendal in May?
What is the water temperature in May in Arendal?
How many hours of daylight does Arendal have in May?
What time are sunrise and sunset in May in Arendal?
How long on average sun shines in May in Arendal?
What is the UV index intensity in May in Arendal?
Average temperature in May
Arendal, Norway
- Average high temperature in May: 12.9°C
The warmest month (with the highest average high temperature) is July (19.2°C).
The month with the lowest average high temperature is February (1.3°C).
- Average low temperature in May: 7.9°C
The month with the highest average low temperature is July (13.6°C).
The coldest month (with the lowest average low temperature) is February (-1.5°C).
Average pressure in May
Arendal, Norway
- Average pressure in May: 1014.5mbar
The month with the highest atmospheric pressure is April (1014.6mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in May
Arendal, Norway
- Average wind speed in May: 16.1km/h
The windiest month (with the highest average wind speed) is November (21.1km/h).
The calmest month (with the lowest average wind speed) is June (15.5km/h).
Average humidity in May
Arendal, Norway
- Average humidity in May: 70%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are May and June (70%).
Average rainfall in May
Arendal, Norway
- Average rainfall in May: 40mm
The wettest month (with the highest rainfall) is November (88mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in May
Arendal, Norway
- Average rainfall days in May: 10.8 days
The month with the highest number of rainy days is November (15.5 days).
The month with the least rainy days is February (8 days).
Average snowfall in May
Arendal, Norway
- Average snowfall in May: 0mm
The month with the highest snowfall is January (130mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in May
Arendal, Norway
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average sea temperature in May
Arendal, Norway
- Average sea temperature in May: 10.7°C
The best month for swimming (with the highest average sea temperature) is August (18.2°C).
The coldest month (with the lowest average sea temperature) is March (3.4°C).
Average daylight in May /
Average sunshine in May
Arendal, Norway
- Average daylight in May: 16h and 5min
The month with the longest days is June (Average daylight: 18h and 12min).
The month with the shortest days is December (Average daylight: 6h and 30min).
- Average sunshine in May: 9h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The months with the least sunshine are January and December (Average sunshine: 3h and 12min).
Average sunshine days in May
Arendal, Norway
- Average sunshine days in May: 18.9 days
The month with the most sunshine days is April (19 days).
The month with the least sunshine days is November (10.8 days).
Average UV index in May
Arendal, Norway
- Average UV index in May: 4
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in May
Arendal, Norway
- Average cloud cover in May: 39
The month with the most cloud cover is November (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility in May
Arendal, Norway
- Average visibility in May: 10km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
Arendal, Norway
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