May weather forecast
Hønefoss, Norway

englishespañol中文
Share

Weather in May

In May, Hønefoss starts feeling like summer. The flowers are in bloom, and the temperatures continue to rise steadily. Rainfall hits a high of 64mm (2.52"), acting as a vital water source for the emerging greenery. With the warmer weather, people flock to outdoor spaces to bask in the abundant sunshine. The city shines in all its glory under the sun, making May a delightful month to explore Hønefoss's natural landscapes.

Temperature

Hønefoss's May weather brings a rise in high-temperatures, moving from a frosty 8°C (46.4°F) in April to a refreshing 14°C (57.2°F). In the month of May, Hønefoss's average low-temperature falls to a wintry 4.5°C (40.1°F).

Humidity

May is the least humid month, with an average relative humidity of 70%.

Rainfall

In Hønefoss, in May, it is raining for 16.3 days, with typically 64mm (2.52") of accumulated precipitation. In Hønefoss, during the entire year, the rain falls for 136.4 days and collects up to 628mm (24.72") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Hønefoss. May is the last month it regularly snows. During 1.3 snowfall days, in May, Hønefoss aggregates 32mm (1.26") of snow. Throughout the year, there are 69.6 snowfall days, and 1342mm (52.83") of snow is accumulated.

Daylight

The average length of the day in May in Hønefoss is 17h and 14min.
On the first day of the month, sunrise is at 05:13 and sunset at 21:18. On the last day of May, in Hønefoss, sunrise is at 04:06 and sunset at 22:26 CEST.

Sunshine

In Hønefoss, the average sunshine in May is 8.9h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In May, the maximum UV index of 4 transforms into these recommendations:
Take precautions - Protection against sunburn is recommended. It's recommended to limit sun exposure when its radiation is at its peak during midday. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.

Frequently asked questions

What are May temperatures in Hønefoss?

The high-temperature in Hønefoss, Norway, during May is 14°C (57.2°F) and the low-temperature is 4.5°C (40.1°F).

What is the least humid month in Hønefoss?

With an average relative humidity of 70%, May is the least humid month in Hønefoss.

What is the average humidity in May in Hønefoss?

In May, the average relative humidity in Hønefoss, Norway, is 70%.

How much does it rain in Hønefoss in May?

In Hønefoss, during May, the rain falls for 16.3 days and regularly aggregates up to 64mm (2.52") of precipitation.

What is the last month it snows in Hønefoss?

May is the last month it regularly snows. During 1.3 snowfall days, in May, Hønefoss aggregates 32mm (1.26") of snow.

What is the average length of the day in May in Hønefoss?

In Hønefoss, Norway, the average day length in May is 17h and 14min.

When is the sunrise / sunset in May in Hønefoss?

In May, on the first day of the month, sunrise is at 05:13 and sunset at 21:18. On the last day of the month, sunrise is at 04:06 and sunset at 22:26 CEST.

How long on average sun shines in May in Hønefoss?

In May, the average sunshine duration in Hønefoss, Norway, is 8.9h.

When is the highest UV index in Hønefoss?

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

What is the UV index intensity in May in Hønefoss?

In Hønefoss, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Hønefoss, Norway

Average temperature in May - Hønefoss, Norway
  • Average high temperature in May: 14°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 (-3.8°C).

  • Average low temperature in May: 4.5°C

The month with the highest average low temperature is July (10.1°C).
The coldest month (with the lowest average low temperature) is February (-8.8°C).

Average pressure in May
Hønefoss, Norway

Average pressure in May - Hønefoss, Norway
  • Average pressure in May: 1014.3mbar

The month with the highest atmospheric pressure is April (1014.6mbar).
The month with the lowest atmospheric pressure is December (1008mbar).

Average wind speed in May
Hønefoss, Norway

Average wind speed in May - Hønefoss, Norway
  • Average wind speed in May: 8.5km/h

The windiest month (with the highest average wind speed) is May (8.5km/h).
The calmest month (with the lowest average wind speed) is August (7.3km/h).

Average humidity in May
Hønefoss, Norway

Average humidity in May - Hønefoss, Norway
  • Average humidity in May: 70%

The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (70%).

Average rainfall in May
Hønefoss, Norway

Average rainfall in May - Hønefoss, Norway
  • Average rainfall in May: 64mm

The wettest month (with the highest rainfall) is July (73mm).
The driest month (with the least rainfall) is April (26mm).

Average rainfall days in May
Hønefoss, Norway

Average rainfall days in May - Hønefoss, Norway
  • Average rainfall days in May: 16.3 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (4.3 days).

Average snowfall in May
Hønefoss, Norway

Average snowfall in May - Hønefoss, Norway
  • Average snowfall in May: 32mm

The month with the highest snowfall is January (295mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Hønefoss, Norway

Average snowfall days in May - Hønefoss, Norway
  • Average snowfall days in May: 1.3 days

The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Hønefoss, Norway
  • Average daylight in May: 17h and 1min

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 5min

The month with the most sunshine is June (Average sunshine: 11h and 36min).
The months with the least sunshine are January and December (Average sunshine: 3h and 18min).

Average sunshine days in May
Hønefoss, Norway

Average sunshine days in May - Hønefoss, Norway
  • Average sunshine days in May: 13.4 days

The months with the most sunshine days are March and October (16 days).
The month with the least sunshine days is July (9 days).

Average UV index in May
Hønefoss, Norway

Average UV index in May - Hønefoss, 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 and December (UV index 1).

Average cloud cover in May
Hønefoss, Norway

Average cloud cover in May - Hønefoss, Norway
  • Average cloud cover in May: 48

The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is June (Cloud cover 46).

Average visibility in May
Hønefoss, Norway

Average visibility in May - Hønefoss, Norway
  • Average visibility in May: 9km

The months with the highest visibility are May and June (9km).
The months with the lowest visibility are January, February and March (6km).

Hønefoss, Norway

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location