Climate Insights for Norheimsund

The climate in Norheimsund is cool. The average annual temperature is 5°C and approximately 2772mm of precipitation falls per year. Norheimsund receives a notable amount of rainfall throughout the year, including during its driest month. Norheimsund is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, June, August. The coldest months are February, January, March, when temperatures can drop to -5°C. Norheimsund experiences heavy snowfall, typically from January through December.

Temperatures in Norheimsund vary considerably across the year, with a 22°C difference between the coldest and warmest months. July is the warmest month, though highs remain moderate at 17°C with a mean of 13°C. The coldest month is February, when overnight lows fall to -5°C and the daily average is -2°C. Daily temperature variation is modest, with an average difference of 6°C between highs and lows. The sharpest temperature change occurs between September and October, with a 5°C shift in average temperatures.

Norheimsund is a very wet location, receiving approximately 2772mm of precipitation annually, which averages out to around 231mm per month. The wettest month is September, averaging 329mm of rainfall. December and January also tend to see above-average precipitation. The driest month is May, with just 116mm. That's 213mm less than September, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Norheimsund receives heavy snowfall, accumulating around 856cm annually from January through December. The snowiest month is January, with approximately 189cm. Winter travel should account for significant snow cover.

Norheimsund is relatively calm, with an average annual wind speed of 2km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 2km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.

It is currently summer in Norheimsund, which began on June 21, 2026. Norheimsund is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 17°C, while the coldest stretch bottoms out in February near -5°C. Autumn is next, beginning on September 23, 2026 — 88 days from now.

The table below shows monthly climate averages for Norheimsund based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.