May weather forecastRognes, Norway

May

Weather in May

May, the last month of the spring in Rognes, is a frosty month, with temperature in the range of an average low of 0.8°C (33.4°F) and an average high of 8.2°C (46.8°F).

Temperature

The average high-temperature increases in May, moving from a cold 2.5°C (36.5°F) in April to a chilly 8.2°C (46.8°F). During May, the temperature in Rognes tends to dip to an average of 0.8°C (33.4°F) at night.

Humidity

In May, the average relative humidity in Rognes is 82%.

Rainfall

In Rognes, in May, it is raining for 14 days, with typically 47mm (1.85") of accumulated precipitation. Throughout the year, there are 142.8 rainfall days, and 530mm (20.87") of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall. In Rognes, Norway, in May, snow falls for 7.5 days, with typically accumulated 143mm (5.63") of snow. In Rognes, during the entire year, snow falls for 99.8 days and aggregates up to 1449mm (57.05") of snow.

Daylight

The average length of the day in May in Rognes is 18h and 4min.
On the first day of May in Rognes, sunrise is at 04:55 and sunset at 21:34. On the last day of the month, sunrise is at 03:31 and sunset at 23:00 CEST.

Sunshine

In Rognes, the average sunshine in May is 8.2h.

UV index

In Rognes, Norway, the average daily maximum UV index in May is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, an average UV index of 3 transforms into the following instructions:
Adopt protective measures - Suggestions to resist sunburn are offered. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.

Updated: Jan 27, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature and low-temperature during May are 8.2°C (46.8°F) and 0.8°C (33.4°F) respectively.

The average relative humidity in May in Rognes, Norway, is 82%.

In Rognes, in May, it is raining for 14 days, with typically 47mm (1.85") of accumulated precipitation.

In Rognes, Norway, during May, snow falls for 7.5 days and regularly aggregates up to 143mm (5.63") of snow.

In Rognes, Norway, the average day length in May is 18h and 4min.

On the first day of May in Rognes, sunrise is at 04:55 and sunset at 21:34. On the last day of the month, sunrise is at 03:31 and sunset at 23:00 CEST.

The average sunshine duration in May in Rognes is 8.2h.

In May, the average daily maximum UV index in Rognes, Norway, is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

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

Apr

May

Jun

Average high temperature

2.5°C

8.2°C

13°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.1km/h

10.7km/h

11.2km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

11.5

10.2

8.8

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Rognes, Norway

Average high temperature in May: 8.2°C

The warmest month (with the highest average high temperature) is July (16°C).
The month with the lowest average high temperature is January (-4.8°C).

Average low temperature in May: 0.8°C

The month with the highest average low temperature is July (7.4°C).
The coldest month (with the lowest average low temperature) is January (-9.4°C).

Average pressure in May
Rognes, Norway

Average pressure in May: 1014.6mbar

The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1004.8mbar).

Average wind speed in May
Rognes, Norway

Average wind speed in May: 9.6km/h

The windiest month (with the highest average wind speed) is January (14.5km/h).
The calmest month (with the lowest average wind speed) is July (8.7km/h).

Average humidity in May
Rognes, Norway

Average humidity in May: 82%

The month with the highest relative humidity is March (92%).
The month with the lowest relative humidity is June (76%).

Average rainfall in May
Rognes, Norway

Average rainfall in May: 47mm

The wettest month (with the highest rainfall) is August (74mm).
The driest month (with the least rainfall) is November (20mm).

Average rainfall days in May
Rognes, Norway

Average rainfall days in May: 14 days

The month with the highest number of rainy days is July (22 days).
The month with the least rainy days is February (5.6 days).

Average snowfall in May
Rognes, Norway

Average snowfall in May: 143mm

The month with the highest snowfall is March (249mm).
The months with the least snowfall are July and August (0mm).

Average snowfall days in May
Rognes, Norway

Average snowfall days in May: 7.5 days

The month with the highest number of snowfall days is March (16.6 days).
The month with the least snowfall days is August (0 days).

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

Average daylight in May: 18h and 6min

The month with the longest days is June (Average daylight: 20h and 6min).
The month with the shortest days is December (Average daylight: 4h and 54min).

Average sunshine in May: 8h and 12min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).