May weather forecastTvedestrand, Norway
May
Weather in May
May, the last month of the spring in Tvedestrand, is a fresh month, with an average temperature ranging between min 7.9°C (46.2°F) and max 12.8°C (55°F).Temperature
The start of May is characterized by a subtle increase in the average high-temperature, transitioning from a chilly 8.7°C (47.7°F) in April to a fresh 12.8°C (55°F). During the nights of May, Tvedestrand maintains an almost steady temperature with an average low of 7.9°C (46.2°F).Humidity
May and June, with an average relative humidity of 71%, are the least humid months.Rainfall
In Tvedestrand, in May, it is raining for 8.8 days, with typically 13mm (0.51") of accumulated precipitation. In Tvedestrand, during the entire year, the rain falls for 111 days and collects up to 268mm (10.55") of precipitation.Snowfall
May through September are months without snowfall.Sea temperature
In Tvedestrand, in May, the average water temperature is 10.8°C (51.4°F).Note: Swimming in 10.8°C (51.4°F) feels unbearing at 13°C (55.4°F) and can be life-risking below 10°C (50°F), causing breathing issues and cold shock, depending on a person's capacity.
Daylight
In Tvedestrand, the average length of the day in May is 16h and 52min.On the first day of May, sunrise is at 05:27 and sunset at 21:15. On the last day of the month, sunrise is at 04:26 and sunset at 22:17 CEST.
Sunshine
In May, the average sunshine is 9.9h.UV index
In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: A daily high UV index of 4 in May leads to these guidelines:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Tvedestrand, Norway
- Average high temperature in May: 12.8°C
The warmest month (with the highest average high temperature) is July (18.7°C).
The month with the lowest average high temperature is February (1.2°C).
- Average low temperature in May: 7.9°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-1.8°C).
Average pressure in May
Tvedestrand, Norway
- Average pressure in May: 1014.3mbar
The month with the highest atmospheric pressure is April (1014.5mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in May
Tvedestrand, Norway
- Average wind speed in May: 16km/h
The windiest month (with the highest average wind speed) is November (21.6km/h).
The calmest month (with the lowest average wind speed) is June (15.6km/h).
Average humidity in May
Tvedestrand, Norway
- Average humidity in May: 71%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are May and June (71%).
Average rainfall in May
Tvedestrand, Norway
- Average rainfall in May: 13mm
The wettest months (with the highest rainfall) are November and December (33mm).
The driest month (with the least rainfall) is April (10mm).
Average rainfall days in May
Tvedestrand, Norway
- Average rainfall days in May: 8.8 days
The month with the highest number of rainy days is November (12.4 days).
The month with the least rainy days is February (6.6 days).
Average snowfall in May
Tvedestrand, Norway
- Average snowfall in May: 0mm
The month with the highest snowfall is January (50mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in May
Tvedestrand, 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
Tvedestrand, Norway
- Average sea temperature in May: 10.8°C
The best month for swimming (with the highest average sea temperature) is August (18.1°C).
The coldest month (with the lowest average sea temperature) is March (3.4°C).
Average daylight in May /
Average sunshine in May
Tvedestrand, Norway
- Average daylight in May: 16h and 54min
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 24min).
- Average sunshine in May: 9h and 54min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in May
Tvedestrand, Norway
- Average sunshine days in May: 20.2 days
The month with the most sunshine days is April (20.5 days).
The month with the least sunshine days is November (11.2 days).
Average UV index in May
Tvedestrand, Norway
- Average UV index in May: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in May
Tvedestrand, Norway
- Average cloud cover in May: 38
The month with the most cloud cover is November (Cloud cover 61).
The months with the least cloud cover are June and July (Cloud cover 34).
Average visibility in May
Tvedestrand, Norway
- Average visibility in May: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).





