May weather forecastSiljan, Norway
May
Weather in May
The last month of the spring, May, is a moderate month in Siljan, Norway, with an average temperature varying between 6.3°C (43.3°F) and 13.8°C (56.8°F).Temperature
With the transition into May, Siljan experiences a subtle uplift in average high-temperatures, adjusting from a frosty 9.1°C (48.4°F) in April to a moderate 13.8°C (56.8°F). In May, Siljan reports a consistent average low-temperature of 6.3°C (43.3°F) during the nights.Humidity
The least humid month in Siljan is May, with an average relative humidity of 69%.Rainfall
In May, the rain falls for 14.5 days. Throughout May, 58mm (2.28") of precipitation is accumulated. In Siljan, during the entire year, the rain falls for 142.3 days and collects up to 756mm (29.76") of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Siljan aggregates 1mm (0.04") of snow. In Siljan, during the entire year, snow falls for 52 days and aggregates up to 1085mm (42.72") of snow.Daylight
In May, the average length of the day is 17h and 1min.On the first day of May, sunrise is at 05:20 and sunset at 21:15. On the last day of the month, sunrise is at 04:17 and sunset at 22:20 CEST.
Sunshine
The average sunshine in May in Siljan is 9.4h.UV index
The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In May, the maximum UV index of 4 transforms into these recommendations:
Take precautions - Protection against sun damage is advised. To protect against the Sun's most potent rays, avoid direct exposure around midday. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Siljan, Norway
- Average high temperature in May: 13.8°C
The warmest month (with the highest average high temperature) is July (19.7°C).
The month with the lowest average high temperature is January (-0.7°C).
- Average low temperature in May: 6.3°C
The month with the highest average low temperature is July (11.8°C).
The coldest month (with the lowest average low temperature) is February (-4.7°C).
Average pressure in May
Siljan, Norway
- Average pressure in May: 1014.2mbar
The month with the highest atmospheric pressure is April (1014.5mbar).
The month with the lowest atmospheric pressure is December (1007.9mbar).
Average wind speed in May
Siljan, Norway
- Average wind speed in May: 11.8km/h
The windiest month (with the highest average wind speed) is December (14.5km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity in May
Siljan, Norway
- Average humidity in May: 69%
The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is May (69%).
Average rainfall in May
Siljan, Norway
- Average rainfall in May: 58mm
The wettest month (with the highest rainfall) is November (85mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in May
Siljan, Norway
- Average rainfall days in May: 14.5 days
The months with the highest number of rainy days are July and August (16.7 days).
The month with the least rainy days is February (5.9 days).
Average snowfall in May
Siljan, Norway
- Average snowfall in May: 1mm
The month with the highest snowfall is January (302mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Siljan, Norway
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Siljan, Norway
- Average daylight in May: 17h and 0min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in May: 9h and 24min
The month with the most sunshine is June (Average sunshine: 11h and 6min).
The months with the least sunshine are January and December (Average sunshine: 3h and 24min).
Average sunshine days in May
Siljan, Norway
- Average sunshine days in May: 13.9 days
The month with the most sunshine days is April (17.9 days).
The month with the least sunshine days is July (11.8 days).
Average UV index in May
Siljan, 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, October, November and December (UV index 2).
Average cloud cover in May
Siljan, Norway
- Average cloud cover in May: 42
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in May
Siljan, Norway
- Average visibility in May: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February and March (8km).
