May weather forecastKnapper, Norway

May

Weather in May

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

Temperature

May's arrival signals a temperature shift, moving from a frosty 8.3°C (46.9°F) in April to a mild 14.2°C (57.6°F). Throughout the month of May, Knapper reports a steady low-temperature average of 4.8°C (40.6°F).

Humidity

With an average relative humidity of 71%, May is the least humid month in Knapper.

Rainfall

In Knapper, during May, the rain falls for 17.1 days and regularly aggregates up to 39mm (1.54") of precipitation. Throughout the year, in Knapper, Norway, there are 139.3 rainfall days, and 346mm (13.62") of precipitation is accumulated.

Snowfall

Months with snowfall in Knapper are January through May, October through December. May is the last month it regularly snows in Knapper. During 1.4 snowfall days, in May, Knapper aggregates 21mm (0.83") of snow. In Knapper, during the entire year, snow falls for 65.4 days and aggregates up to 469mm (18.46") of snow.

Daylight

In May, the average length of the day in Knapper is 17h and 19min.
On the first day of the month, sunrise is at 05:06 and sunset at 21:14. On the last day of May, sunrise is at 03:58 and sunset at 22:24 CEST.

Sunshine

In May, the average sunshine is 8.8h.

UV index

In May, the average daily maximum UV index in Knapper, Norway, is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In May, the maximum UV index of 4 suggests these recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.

Frequently asked questions

In May, the average high-temperature and low-temperature in Knapper are 14.2°C (57.6°F) and 4.8°C (40.6°F) respectively.

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

The average relative humidity in May is 71%.

In May, in Knapper, the rain falls for 17.1 days. Throughout May, 39mm (1.54") of precipitation is accumulated.

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

The average day length in May is 17h and 19min.

In May, on the first day of the month, sunrise is at 05:06 and sunset at 21:14. On the last day of the month, sunrise is at 03:58 and sunset at 22:24 CEST.

In May, the average sunshine duration in Knapper, Norway, is 8.8h.

In Knapper, Norway, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Knapper, 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
Knapper, 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
Knapper, 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
Knapper, 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
Knapper, 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
Knapper, 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
Knapper, 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
Knapper, 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
Knapper, Norway

  • Average daylight in May: 17h and 18min

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: 8h and 48min

The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).

Average sunshine days in May
Knapper, Norway

  • Average sunshine days in May: 11.2 days

The month with the most sunshine days is October (16.2 days).
The month with the least sunshine days is July (8.2 days).

Average UV index in May
Knapper, Norway

  • Average UV index in May: 4

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March and December (UV index 1).

Average cloud cover in May
Knapper, Norway

  • Average cloud cover in May: 49

The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is June (Cloud cover 48).

Average visibility in May
Knapper, Norway

  • Average visibility in May: 9km

The months with the highest visibility are May and June (9km).
The month with the lowest visibility is February (5km).