Climate Overview
The climate in Florø is cool. The average annual temperature is 8°C and approximately 3088mm of precipitation falls per year. Florø receives a notable amount of rainfall throughout the year, including during its driest month. Florø is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, September. The coldest months are February, March, January, when temperatures can drop to 2°C. Florø experiences heavy snowfall, typically from January through December.
Temperature
Florø sees moderate temperature variation throughout the year, ranging from 2°C to 15°C. August is the warmest month, though highs remain moderate at 15°C with a mean of 14°C. February is the coolest month, with minimum temperatures around 2°C and an average of 3°C. Daily temperature variation is modest, with an average difference of 2°C between highs and lows. The sharpest temperature change occurs between May and June, with a 4°C shift in average temperatures.
Precipitation
Florø is a very wet location, receiving approximately 3088mm of precipitation annually, which averages out to around 257mm per month. The wettest month is September, averaging 454mm of rainfall. December and January also tend to see above-average precipitation. The driest month is May, with just 105mm. That's 349mm 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. Florø receives heavy snowfall, accumulating around 291cm annually from January through December. The snowiest month is February, with approximately 80cm. Winter travel should account for significant snow cover.
Wind
Florø is relatively calm, with an average annual wind speed of 7km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 8km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 5km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 3km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 8km/h in winter, 6km/h in spring, 5km/h in summer, 7km/h in autumn.
Seasons
89 days until Autumn
It is currently summer in Florø, which began on June 21, 2026. Florø 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 August at around 15°C, while the coldest stretch bottoms out in February near 2°C. Autumn is next, beginning on September 23, 2026 — 89 days from now.
Spring
Temperatures range from 2 to 9°C. Rainfall is heavy, totalling around 453mm across the season with a monthly average of 151mm. Winds are generally light, averaging 6km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 10 to 15°C. Rainfall is heavy, totalling around 621mm across the season with a monthly average of 207mm. Winds are generally light, averaging 5km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from 5 to 13°C. Rainfall is heavy, totalling around 1071mm across the season with a monthly average of 357mm. Expect around 23cm of snow accumulation during this period. Winds are generally light, averaging 7km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 2 to 6°C. Rainfall is heavy, totalling around 943mm across the season with a monthly average of 314mm. Expect around 196cm of snow accumulation during this period. Winds are generally light, averaging 8km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.
Monthly Climate Data
The table below shows monthly climate averages for Florø 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.