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
The arrival of May signals a slight increase in the average high-temperature, moving from a chilly 8.6°C (47.5°F) in April to a fresh 12.9°C (55.2°F). Lillesand experiences a consistent average temperature of 7.8°C (46°F) throughout the nights in May.Humidity
The months with the lowest humidity in Lillesand are May and June, with an average relative humidity of 71%.Rainfall
In May, the rain falls for 11.6 days. Throughout May, 31mm (1.22") of precipitation is accumulated. In Lillesand, during the entire year, the rain falls for 152.2 days and collects up to 592mm (23.31") of precipitation.Snowfall
May through October are months without snowfall.Sea temperature
In Lillesand, the average seawater temperature in May is 10.5°C (50.9°F).Note: Beware of 10.5°C (50.9°F) waters at 13°C (55.4°F), they're uninviting, and a dip below 10°C (50°F) has risks of breath loss and cold shock, contingent on health.
Daylight
In Lillesand, the average length of the day in May is 16h and 47min.On the first day of the month, sunrise is at 05:31 and sunset at 21:16. On the last day of May, sunrise is at 04:31 and sunset at 22:16 CEST.
Sunshine
The average sunshine in May in Lillesand is 9.8h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index in Lillesand. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In May, a daily UV index of 4 turns into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Frequently asked questions
What is the usual temperature for Lillesand in May?
What are the least humid months in Lillesand?
What is the average humidity in May in Lillesand?
How much does it rain in Lillesand in May?
When it does not snow in Lillesand?
Does it snow in Lillesand in May?
What is the water temperature in May in Lillesand?
What is the average length of the day in May in Lillesand?
What time are sunrise and sunset in May in Lillesand?
How many hours of sunshine does Lillesand have in May?
When is the highest UV index in Lillesand?
What is the UV index reading in May in Lillesand?
Average temperature in May
Lillesand, Norway
- Average high temperature in May: 12.9°C
The warmest month (with the highest average high temperature) is July (19.1°C).
The month with the lowest average high temperature is February (1.6°C).
- Average low temperature in May: 7.8°C
The months with the highest average low temperature are July and August (13.2°C).
The coldest month (with the lowest average low temperature) is February (-1.6°C).
Average pressure in May
Lillesand, 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
Lillesand, Norway
- Average wind speed in May: 16.6km/h
The windiest month (with the highest average wind speed) is November (21.5km/h).
The calmest month (with the lowest average wind speed) is June (16.1km/h).
Average humidity in May
Lillesand, Norway
- Average humidity in May: 71%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are May and June (71%).
Average rainfall in May
Lillesand, Norway
- Average rainfall in May: 31mm
The wettest months (with the highest rainfall) are October and November (65mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in May
Lillesand, Norway
- Average rainfall days in May: 11.6 days
The month with the highest number of rainy days is November (16.8 days).
The month with the least rainy days is February (8.7 days).
Average snowfall in May
Lillesand, Norway
- Average snowfall in May: 0mm
The month with the highest snowfall is January (106mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Lillesand, Norway
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (9.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in May
Lillesand, Norway
- Average sea temperature in May: 10.5°C
The best month for swimming (with the highest average sea temperature) is August (17.8°C).
The coldest month (with the lowest average sea temperature) is March (3.8°C).
Average daylight in May /
Average sunshine in May
Lillesand, Norway
- Average daylight in May: 16h and 5min
The month with the longest days is June (Average daylight: 18h and 6min).
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 month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in May
Lillesand, Norway
- Average sunshine days in May: 18.5 days
The month with the most sunshine days is May (18.5 days).
The month with the least sunshine days is November (7.7 days).
Average UV index in May
Lillesand, Norway
- Average UV index in May: 4
The months with the highest UV index are May, June, July, August and September (UV index 4).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in May
Lillesand, 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
Lillesand, 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).
Lillesand, Norway
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