May weather forecastByafossen, Norway

May

Weather in May

The last month of the spring, May, is a cool month in Byafossen, Norway, with an average temperature varying between 12.1°C (53.8°F) and 4.1°C (39.4°F).

Temperature

The shift into May is accompanied by a temperature increase, with the average high-temperature rising from a frosty 6.1°C (43°F) in April to a cool 12.1°C (53.8°F). Byafossen usually reports an average low-temperature of 4.1°C (39.4°F) during the month of May.

Humidity

May and June, with an average relative humidity of 73%, are the least humid months.

Rainfall

In Byafossen, in May, during 15.7 rainfall days, 48mm (1.89") of precipitation is typically accumulated. In Byafossen, during the entire year, the rain falls for 167.8 days and collects up to 717mm (28.23") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 4.2 snowfall days, in May, Byafossen aggregates 93mm (3.66") of snow. Throughout the year, there are 75.9 snowfall days, and 1278mm (50.31") of snow is accumulated.

Daylight

The average length of the day in May is 18h and 26min.
On the first day of May, sunrise is at 04:44 and sunset at 21:37. On the last day of the month, sunrise is at 03:11 and sunset at 23:11 CEST.

Sunshine

In Byafossen, the average sunshine in May is 9h.

UV index

In May, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 3 during May translates into the following guidance:
Make use of precautions - Suggestions to resist sunburn are communicated. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.

Updated: Aug 23, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In May, in Byafossen, the average high-temperature is 12.1°C (53.8°F), and the average low-temperature is 4.1°C (39.4°F).

May and June, with an average relative humidity of 73%, are the least humid months.

The average relative humidity in May is 73%.

In May, the rain falls for 15.7 days. Throughout May, 48mm (1.89") of precipitation is accumulated.

May is the last month it regularly snows. During 4.2 snowfall days, in May, Byafossen aggregates 93mm (3.66") of snow.

In Byafossen, the average day length in May is 18h and 26min.

In May, on the first day of the month, sunrise is at 04:44 and sunset at 21:37. On the last day of the month, sunrise is at 03:11 and sunset at 23:11 CEST.

In May, the average sunshine duration in Byafossen is 9h.

In Byafossen, the average daily maximum UV index in May is 3. A UV Index of 3 to 5 symbolizes a moderate health threat 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

6.1°C

12.1°C

15.8°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

10.8km/h

10.6km/h

10.4km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

10.5

11.6

11.7

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Byafossen, Norway

Average high temperature in May: 12.1°C

The warmest month (with the highest average high temperature) is July (18.3°C).
The month with the lowest average high temperature is January (-2.3°C).

Average low temperature in May: 4.1°C

The month with the highest average low temperature is July (9.5°C).
The coldest month (with the lowest average low temperature) is February (-6.5°C).

Average pressure in May
Byafossen, Norway

Average pressure in May: 1014.5mbar

The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1003.5mbar).

Average wind speed in May
Byafossen, Norway

Average wind speed in May: 9.6km/h

The windiest month (with the highest average wind speed) is January (11.7km/h).
The calmest months (with the lowest average wind speed) are July and August (8.3km/h).

Average humidity in May
Byafossen, Norway

Average humidity in May: 73%

The month with the highest relative humidity is February (90%).
The months with the lowest relative humidity are May and June (73%).

Average rainfall in May
Byafossen, Norway

Average rainfall in May: 48mm

The wettest month (with the highest rainfall) is March (78mm).
The driest month (with the least rainfall) is November (41mm).

Average rainfall days in May
Byafossen, Norway

Average rainfall days in May: 15.7 days

The month with the highest number of rainy days is August (18 days).
The month with the least rainy days is February (8 days).

Average snowfall in May
Byafossen, Norway

Average snowfall in May: 93mm

The month with the highest snowfall is March (275mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Byafossen, Norway

Average snowfall days in May: 4.2 days

The month with the highest number of snowfall days is March (16 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May: 18h and 24min

The month with the longest days is June (Average daylight: 20h and 48min).
The month with the shortest days is December (Average daylight: 4h and 24min).

Average sunshine in May: 9h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 1h and 30min).