May weather forecastGardermoen, Norway

May

Weather in May

The last month of the spring, May, is a moderate month in Gardermoen, Norway, with an average temperature varying between 14.2°C (57.6°F) and 4.8°C (40.6°F).

Temperature

May brings an increase in the average high-temperature, progressing from a frosty 8.3°C (46.9°F) in April to a moderate 14.2°C (57.6°F). During May, the average low-temperature in Gardermoen, Norway, is a wintry 4.8°C (40.6°F).

Humidity

The least humid month is May, with an average relative humidity of 71%.

Rainfall

In Gardermoen, during May, the rain falls for 17.1 days and regularly aggregates up to 39mm (1.54") of precipitation. Throughout the year, in Gardermoen, there are 139.3 rainfall days, and 347mm (13.66") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows in Gardermoen. During 1.4 snowfall days, in May, Gardermoen aggregates 21mm (0.83") of snow. Throughout the year, there are 65.4 snowfall days, and 469mm (18.46") of snow is accumulated.

Daylight

In Gardermoen, Norway, the average length of the day in May is 17h and 15min.
On the first day of the month, sunrise is at 05:10 and sunset at 21:15. On the last day of May, in Gardermoen, Norway, sunrise is at 04:03 and sunset at 22:23 CEST.

Sunshine

In May, the average sunshine is 8.8h.

UV index

In Gardermoen, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: During May, 4 as the daily maximum UV index converts into the following advice:
Act with care - The need to guard against sun damage is communicated. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.

Updated: Jan 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in May, in Gardermoen, is 14.2°C (57.6°F), while the low-temperature averages to 4.8°C (40.6°F).

The least humid month in Gardermoen is May, with an average relative humidity of 71%.

In May, the average relative humidity is 71%.

In Gardermoen, during May, the rain falls for 17.1 days and regularly aggregates up to 39mm (1.54") of precipitation.

May is the last month it regularly snows in Gardermoen. During 1.4 snowfall days, in May, Gardermoen aggregates 21mm (0.83") of snow.

In May, the average day length is 17h and 15min.

In May, on the first day of the month, sunrise is at 05:10 and sunset at 21:15. On the last day of the month, in Gardermoen, Norway, sunrise is at 04:03 and sunset at 22:23 CEST.

In May, the average sunshine duration is 8.8h.

In May, the average daily maximum UV index in Gardermoen is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

8.3°C

14.2°C

18.2°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

9.6km/h

10km/h

9.6km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

12.1

11.2

10.3

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Gardermoen, Norway

Average high temperature in May: 14.2°C

The warmest month (with the highest average high temperature) is July (20.1°C).
The month with the lowest average high temperature is January (-3.2°C).

Average low temperature in May: 4.8°C

The month with the highest average low temperature is July (10.3°C).
The coldest month (with the lowest average low temperature) is February (-8.1°C).

Average pressure in May
Gardermoen, Norway

Average pressure in May: 1014.2mbar

The month with the highest atmospheric pressure is April (1014.4mbar).
The month with the lowest atmospheric pressure is December (1008mbar).

Average wind speed in May
Gardermoen, Norway

Average wind speed in May: 9.1km/h

The windiest months (with the highest average wind speed) are May and September (9.1km/h).
The calmest month (with the lowest average wind speed) is August (8km/h).

Average humidity in May
Gardermoen, Norway

Average humidity in May: 71%

The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is May (71%).

Average rainfall in May
Gardermoen, Norway

Average rainfall in May: 39mm

The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is January (16mm).

Average rainfall days in May
Gardermoen, Norway

Average rainfall days in May: 17.1 days

The month with the highest number of rainy days is July (20.6 days).
The month with the least rainy days is February (3.9 days).

Average snowfall in May
Gardermoen, Norway

Average snowfall in May: 21mm

The month with the highest snowfall is March (103mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Gardermoen, Norway

Average snowfall days in May: 1.4 days

The month with the highest number of snowfall days is February (14.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Gardermoen, Norway

Average daylight in May: 17h and 12min

The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).

Average sunshine in May: 8h and 48min

The month with the most sunshine is June (Average sunshine: 11h and 18min).
The months with the least sunshine are January and December (Average sunshine: 3h and 0min).