May weather forecastLysaker, Norway
May
Weather in May
May, the last month of the spring in Lysaker, is a refreshing month, with an average temperature varying between 14.4°C (57.9°F) and 5.5°C (41.9°F).Temperature
May's arrival is marked by an increase in the average high-temperature, moving from a frosty 9.1°C (48.4°F) in April to a moderate 14.4°C (57.9°F). Lysaker reports an average nighttime low-temperature of 5.5°C (41.9°F) in May.Humidity
The least humid month is May, with an average relative humidity of 71%.Rainfall
In Lysaker, Norway, in May, it is raining for 14.4 days, with typically 36mm (1.42") of accumulated precipitation. Throughout the year, in Lysaker, Norway, there are 127.7 rainfall days, and 307mm (12.09") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.4 snowfall days, in May, Lysaker aggregates 2mm (0.08") of snow. Throughout the year, there are 42.9 snowfall days, and 271mm (10.67") of snow is accumulated.Sea temperature
In Lysaker, in May, the average water temperature is 10.7°C (51.3°F).Note: To swim in 10.7°C (51.3°F) at less than 10°C (50°F), ensure you're well-protected. Without it, be prepared for a sudden jolt of cold and breathing issues. Remember, even 13°C (55.4°F) is not welcoming.
Daylight
In Lysaker, the average length of the day in May is 17h and 10min.On the first day of May in Lysaker, sunrise is at 05:13 and sunset at 21:15. On the last day of the month, sunrise is at 04:07 and sunset at 22:22 CEST.
Sunshine
In Lysaker, Norway, the average sunshine in May is 9.1h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In May, a daily maximum UV index of 4 leads to the following instructions:
Undertake precautions - Guarding against sun damage is counselled. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Lysaker, Norway
- Average high temperature in May: 14.4°C
The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (-2.4°C).
- Average low temperature in May: 5.5°C
The month with the highest average low temperature is July (10.8°C).
The coldest month (with the lowest average low temperature) is February (-7.8°C).
Average pressure in May
Lysaker, 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 (1008mbar).
Average wind speed in May
Lysaker, Norway
- Average wind speed in May: 9.6km/h
The windiest month (with the highest average wind speed) is January (9.9km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).
Average humidity in May
Lysaker, Norway
- Average humidity in May: 71%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (71%).
Average rainfall in May
Lysaker, Norway
- Average rainfall in May: 36mm
The wettest month (with the highest rainfall) is July (40mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in May
Lysaker, Norway
- Average rainfall days in May: 14.4 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in May
Lysaker, Norway
- Average snowfall in May: 2mm
The month with the highest snowfall is March (73mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Lysaker, Norway
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in May
Lysaker, Norway
- Average sea temperature in May: 10.7°C
The best month for swimming (with the highest average sea temperature) is August (17.9°C).
The coldest month (with the lowest average sea temperature) is March (3°C).
Average daylight in May /
Average sunshine in May
Lysaker, Norway
- Average daylight in May: 17h and 12min
The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 6min).
- Average sunshine in May: 9h and 6min
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
Lysaker, Norway
- Average sunshine days in May: 13.5 days
The month with the most sunshine days is December (18.3 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in May
Lysaker, 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 January and February (UV index 1).
Average cloud cover in May
Lysaker, Norway
- Average cloud cover in May: 47
The month with the most cloud cover is February (Cloud cover 65).
The month with the least cloud cover is June (Cloud cover 45).
Average visibility in May
Lysaker, Norway
- Average visibility in May: 9km
The months with the highest visibility are April, May and June (9km).
The month with the lowest visibility is February (6km).
