Climate Insights for Ruhnu

The climate in Ruhnu is cool. The average annual temperature is 9°C and approximately 761 mm of precipitation falls per year. Ruhnu receives a notable amount of rainfall throughout the year, including during its driest month. Ruhnu is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, June. The coldest months are February, January, March, when temperatures can drop to -1°C. Snowfall occurs from January to December, with around 105cm accumulating over the season.The climate in Ruhnu is cool. The average annual temperature is 47°F and approximately 30 in of precipitation falls per year. Ruhnu receives a notable amount of rainfall throughout the year, including during its driest month. Ruhnu is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, June. The coldest months are February, January, March, when temperatures can drop to 31°F. Snowfall occurs from January to December, with around 41in accumulating over the season.

Ruhnu sees moderate temperature variation throughout the year, ranging from -1°C to 19°C. August is the warmest month, though highs remain moderate at 19°C with a mean of 18°C. The coldest month is February, when overnight lows fall to -1°C and the daily average is 0°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 6°C shift in average temperatures.Ruhnu sees moderate temperature variation throughout the year, ranging from 31°F to 67°F. August is the warmest month, though highs remain moderate at 67°F with a mean of 65°F. The coldest month is February, when overnight lows fall to 31°F and the daily average is 32°F. Daily temperature variation is modest, with an average difference of 4°F between highs and lows. The sharpest temperature change occurs between May and June, with a 11°F shift in average temperatures.

Ruhnu is a relatively dry area, receiving approximately 761 mm of precipitation annually, which averages out to around 63 mm per month. The wettest month is October, averaging 96 mm of rainfall. August and November also tend to see above-average precipitation. The driest month is April, with just 31 mm. That's 66 mm less than October, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Snowfall is a regular feature from January to December, with around 105cm accumulating over the season. January typically sees the most snow at around 35cm.Ruhnu is a relatively dry area, receiving approximately 30 in of precipitation annually, which averages out to around 2.5 in per month. The wettest month is October, averaging 3.8 in of rainfall. August and November also tend to see above-average precipitation. The driest month is April, with just 1.2 in. That's 2.6 in less than October, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Snowfall is a regular feature from January to December, with around 41in accumulating over the season. January typically sees the most snow at around 14in.

Ruhnu is moderately windy, with an average annual wind speed of 26km/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 31km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in May, with average winds dropping to 20km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 11km/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 30km/h in winter, 23km/h in spring, 21km/h in summer, 29km/h in autumn.Ruhnu is very windy, with an average annual wind speed of 16mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is December, averaging 19mph, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in May, with average winds dropping to 12mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 7mph 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 19mph in winter, 14mph in spring, 13mph in summer, 18mph in autumn.

The best time to visit Ruhnu is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 76 mm per month. By contrast, February can be quite cold with temperatures dropping to -1°C. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.The best time to visit Ruhnu is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 62°F with modest rainfall averaging 3 in per month. By contrast, February can be quite cold with temperatures dropping to 31°F. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.

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