May weather forecast
Kolltveit, Norway

May

Weather in May

May, the last month of the spring in Kolltveit, is a cool month, with an average temperature fluctuating between 7°C (44.6°F) and 10.9°C (51.6°F).

Temperature

May brings a slight elevation in the average high-temperature, transitioning from April's frosty 7.6°C (45.7°F) to a fresh 10.9°C (51.6°F). May introduces a small decrease to a nighttime average of 7°C (44.6°F).

Humidity

The months with the lowest humidity are May and October, with an average relative humidity of 75%.

Rainfall

In Kolltveit, in May, it is raining for 17 days, with typically 82mm (3.23") of accumulated precipitation. Throughout the year, there are 226.5 rainfall days, and 1565mm (61.61") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Kolltveit. May is the last month it regularly snows in Kolltveit, Norway. During 1.1 snowfall days, in May, Kolltveit aggregates 18mm (0.71") of snow. In Kolltveit, during the entire year, snow falls for 36.1 days and aggregates up to 473mm (18.62") of snow.

Daylight

In Kolltveit, the average length of the day in May is 17h and 17min.
On the first day of May in Kolltveit, sunrise is at 05:33 and sunset at 21:39. On the last day of the month, sunrise is at 04:25 and sunset at 22:49 CEST.

Sunshine

In May, the average sunshine is 9.4h.

UV index

In Kolltveit, the average daily maximum UV index in May is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In May, an average UV index of 3 transforms into the following instructions:
Undertake protective steps - Preventing sun damage is advised. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.

Frequently asked questions

What is the average May temperature in Kolltveit?
An average high-temperature, in May, in Kolltveit, is 10.9°C (51.6°F) and the average low-temperature is 7°C (44.6°F).
What are the least humid months in Kolltveit?
The months with the lowest humidity are May and October, with an average relative humidity of 75%.
What is the average humidity in May in Kolltveit?
In May, the average relative humidity is 75%.
How many days does it rain in May in Kolltveit?
In May, the rain falls for 17 days. Throughout May, 82mm (3.23") of precipitation is accumulated.
What is the last month it snows in Kolltveit?
May is the last month it regularly snows in Kolltveit, Norway. During 1.1 snowfall days, in May, Kolltveit aggregates 18mm (0.71") of snow.
How many hours of daylight does Kolltveit have in May?
In Kolltveit, the average day length in May is 17h and 17min.
When are sunrise and sunset in May in Kolltveit?
On the first day of May in Kolltveit, Norway, sunrise is at 05:33 and sunset at 21:39. On the last day of the month, sunrise is at 04:25 and sunset at 22:49 CEST.
How long on average sun shines in May in Kolltveit?
The average sunshine duration in May in Kolltveit, Norway, is 9.4h.
How high is the UV index in May in Kolltveit?
In Kolltveit, the average daily maximum UV index in May is 3. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in May
Kolltveit, Norway
  • Average high temperature in May: 10.9°C

The warmest month (with the highest average high temperature) is August (16.1°C).
The month with the lowest average high temperature is January (2.8°C).

  • Average low temperature in May: 7°C

The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is February (0°C).

Average pressure in May
Kolltveit, Norway
  • Average pressure in May: 1014.9mbar

The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1005.8mbar).

Average wind speed in May
Kolltveit, Norway
  • Average wind speed in May: 15.1km/h

The windiest months (with the highest average wind speed) are January and December (21.1km/h).
The calmest month (with the lowest average wind speed) is June (13.6km/h).

Average humidity in May
Kolltveit, Norway
  • Average humidity in May: 75%

The month with the highest relative humidity is March (81%).
The months with the lowest relative humidity are May and October (75%).

Average rainfall in May
Kolltveit, Norway
  • Average rainfall in May: 82mm

The wettest month (with the highest rainfall) is October (201mm).
The driest month (with the least rainfall) is April (73mm).

Average rainfall days in May
Kolltveit, Norway
  • Average rainfall days in May: 17 days

The month with the highest number of rainy days is August (22.2 days).
The month with the least rainy days is February (14.8 days).

Average snowfall in May
Kolltveit, Norway
  • Average snowfall in May: 18mm

The month with the highest snowfall is January (127mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Kolltveit, Norway
  • Average snowfall days in May: 1.1 days

The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Kolltveit, Norway
  • Average daylight in May: 17h and 2min

The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).

  • Average sunshine in May: 9h and 2min

The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 18min).

Average sunshine days in May
Kolltveit, Norway
  • Average sunshine days in May: 12 days

The month with the most sunshine days is May (12 days).
The month with the least sunshine days is December (5.4 days).

Average UV index in May
Kolltveit, Norway
  • Average UV index in May: 3

The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in May
Kolltveit, Norway
  • Average cloud cover in May: 47

The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is May (Cloud cover 47).

Average visibility in May
Kolltveit, Norway
  • Average visibility in May: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).

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