May weather forecastForus, Norway

May

Weather in May

The last month of the spring, May, is a cool month in Forus, Norway, with temperature in the range of an average high of 10.5°C (50.9°F) and an average low of 7.8°C (46°F).

Temperature

The transition into May marks the average high-temperature at a fresh 10.5°C (50.9°F), differing minimally from April's 8°C (46.4°F). Forus documents an average low-temperature of 7.8°C (46°F) for the nights of May.

Humidity

In May, the average relative humidity in Forus is 77%.

Rainfall

In May, the rain falls for 14.8 days. Throughout May, 52mm (2.05") of precipitation is accumulated. In Forus, during the entire year, the rain falls for 210.6 days and collects up to 1013mm (39.88") of precipitation.

Snowfall

In Forus, snow does not fall in May through October.

Daylight

In Forus, the average length of the day in May is 16h and 56min.
On the first day of the month, sunrise is at 05:38 and sunset at 21:29. On the last day of May, sunrise is at 04:36 and sunset at 22:32 CEST.

Sunshine

In May, the average sunshine is 9.5h.

UV index

May through August, with an average maximum UV index of 4, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: In May, the UV index of 4 transforms into the following advice:
Take necessary precautions - Suggestions to elude sunburn are provided. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Experience reduced UV exposure by about half when donning a wide-brim hat. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.

Frequently asked questions

In Forus, 10.5°C (50.9°F) is the average high-temperature and 7.8°C (46°F) is the average low-temperature during May.

In Forus, Norway, the average relative humidity in May is 77%.

In May, in Forus, the rain falls for 14.8 days. Throughout May, 52mm (2.05") of precipitation is accumulated.

In Forus, snow does not fall in May through October.

In May, in Forus, it doesn't snow. April is the latest month when it typically snows.

In May, the average day length in Forus is 16h and 56min.

On the first day of May in Forus, sunrise is at 05:38 and sunset at 21:29. On the last day of the month, sunrise is at 04:36 and sunset at 22:32 CEST.

In Forus, the average sunshine duration in May is 9.5h.

May through August, with an average maximum UV index of 4, are months with the highest UV index in Forus, Norway.

The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Forus, Norway

  • Average high temperature in May: 10.5°C

The warmest month (with the highest average high temperature) is August (16.3°C).
The month with the lowest average high temperature is February (3.7°C).

  • Average low temperature in May: 7.8°C

The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is February (1.6°C).

Average pressure in May
Forus, Norway

  • Average pressure in May: 1015mbar

The month with the highest atmospheric pressure is May (1015mbar).
The month with the lowest atmospheric pressure is December (1006.7mbar).

Average wind speed in May
Forus, Norway

  • Average wind speed in May: 18.4km/h

The windiest month (with the highest average wind speed) is January (27.4km/h).
The calmest months (with the lowest average wind speed) are June and July (17.2km/h).

Average humidity in May
Forus, Norway

  • Average humidity in May: 77%

The month with the highest relative humidity is July (81%).
The months with the lowest relative humidity are October and November (76%).

Average rainfall in May
Forus, Norway

  • Average rainfall in May: 52mm

The wettest month (with the highest rainfall) is December (130mm).
The driest month (with the least rainfall) is June (43mm).

Average rainfall days in May
Forus, Norway

  • Average rainfall days in May: 14.8 days

The month with the highest number of rainy days is December (21.5 days).
The month with the least rainy days is June (13.3 days).

Average snowfall in May
Forus, Norway

  • Average snowfall in May: 0mm

The month with the highest snowfall is March (30mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in May
Forus, Norway

  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in May: 16h and 54min

The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).

  • Average sunshine in May: 9h and 30min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 24min).

Average sunshine days in May
Forus, Norway

  • Average sunshine days in May: 14.1 days

The month with the most sunshine days is June (14.4 days).
The month with the least sunshine days is December (5.8 days).

Average UV index in May
Forus, 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, February, March, November and December (UV index 2).

Average cloud cover in May
Forus, Norway

  • Average cloud cover in May: 44

The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is May (Cloud cover 44).

Average visibility in May
Forus, Norway

  • Average visibility in May: 10km

The months with the highest visibility are April, May, June, July and August (10km).
The months with the lowest visibility are January, February, March, September, October, November and December (9km).