May weather forecastHyllestad, Norway
May
Weather in May
The last month of the spring, May, is a cool month in Hyllestad, Norway, with an average temperature fluctuating between 10.5°C (50.9°F) and 4.7°C (40.5°F).Temperature
Hyllestad's transition into May is noticed by a slight rise in the average high-temperature, advancing from a chilly 6.3°C (43.3°F) in April to a cool 10.5°C (50.9°F). Hyllestad encounters an average low-temperature of 4.7°C (40.5°F) during May nights.Humidity
The least humid month in Hyllestad is May, with an average relative humidity of 76%.Rainfall
In Hyllestad, in May, it is raining for 18.7 days, with typically 95mm (3.74") of accumulated precipitation. In Hyllestad, Norway, during the entire year, the rain falls for 228.4 days and collects up to 1733mm (68.23") of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 1.7 snowfall days, in May, Hyllestad aggregates 37mm (1.46") of snow. In Hyllestad, during the entire year, snow falls for 59.4 days and aggregates up to 1222mm (48.11") of snow.Sea temperature
In May, the average sea temperature is 8.4°C (47.1°F).Note: Danger awaits those who swim in 8.4°C (47.1°F) without protection. Falling below 10°C (50°F) means intense cold shock and hyperventilation.
Daylight
In Hyllestad, the average length of the day in May is 17h and 31min.On the first day of May in Hyllestad, sunrise is at 05:28 and sunset at 21:43. On the last day of the month, sunrise is at 04:15 and sunset at 22:57 CEST.
Sunshine
The average sunshine in May is 8.3h.UV index
May through August, with an average maximum UV index of 4, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 4 in May translates into these instructions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Hyllestad, Norway
- Average high temperature in May: 10.5°C
The warmest month (with the highest average high temperature) is July (16°C).
The month with the lowest average high temperature is January (-0.2°C).
- Average low temperature in May: 4.7°C
The month with the highest average low temperature is August (10.2°C).
The coldest month (with the lowest average low temperature) is February (-3.4°C).
Average pressure in May
Hyllestad, Norway
- Average pressure in May: 1014.8mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1005.2mbar).
Average wind speed in May
Hyllestad, Norway
- Average wind speed in May: 11.4km/h
The windiest month (with the highest average wind speed) is December (16km/h).
The calmest month (with the lowest average wind speed) is July (10.3km/h).
Average humidity in May
Hyllestad, Norway
- Average humidity in May: 76%
The month with the highest relative humidity is March (86%).
The month with the lowest relative humidity is May (76%).
Average rainfall in May
Hyllestad, Norway
- Average rainfall in May: 95mm
The wettest month (with the highest rainfall) is December (221mm).
The driest month (with the least rainfall) is June (85mm).
Average rainfall days in May
Hyllestad, Norway
- Average rainfall days in May: 18.7 days
The month with the highest number of rainy days is August (22.8 days).
The month with the least rainy days is February (14.8 days).
Average snowfall in May
Hyllestad, Norway
- Average snowfall in May: 37mm
The month with the highest snowfall is February (330mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Hyllestad, Norway
- Average snowfall days in May: 1.7 days
The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in May
Hyllestad, Norway
- Average sea temperature in May: 8.4°C
The best month for swimming (with the highest average sea temperature) is August (14.8°C).
The coldest month (with the lowest average sea temperature) is March (4.9°C).
Average daylight in May /
Average sunshine in May
Hyllestad, Norway
- Average daylight in May: 17h and 30min
The month with the longest days is June (Average daylight: 19h and 12min).
The month with the shortest days is December (Average daylight: 5h and 42min).
- Average sunshine in May: 8h and 18min
The month with the most sunshine is June (Average sunshine: 8h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 0min).
Average sunshine days in May
Hyllestad, Norway
- Average sunshine days in May: 10.1 days
The month with the most sunshine days is May (10.1 days).
The month with the least sunshine days is December (5.5 days).
Average UV index in May
Hyllestad, Norway
- Average UV index in May: 4
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are February, March, November and December (UV index 1).
Average cloud cover in May
Hyllestad, Norway
- Average cloud cover in May: 53
The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is May (Cloud cover 53).
Average visibility in May
Hyllestad, Norway
- Average visibility in May: 9km
The months with the highest visibility are February, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January and March (8km).





