Climate Insights for Birsay

The climate in Birsay is cool. The average annual temperature is 4°C and approximately 415 mm of precipitation falls per year. June is the wettest month, receiving around 69 mm of rainfall. Birsay is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are February, January, December, when temperatures can drop to -17°C. Snowfall occurs from January to December, with around 115cm accumulating over the season.The climate in Birsay is cool. The average annual temperature is 39°F and approximately 16.3 in of precipitation falls per year. June is the wettest month, receiving around 2.7 in of rainfall. Birsay is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are February, January, December, when temperatures can drop to 2°F. Snowfall occurs from January to December, with around 45in accumulating over the season.

Birsay has a wide annual temperature range, spanning 44°C from the coldest to warmest months. The warmest month is July, when average highs reach 27°C and the mean temperature sits around 19°C. February brings the harshest conditions, with lows dropping to -17°C and an average temperature of -13°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 9°C shift in average temperatures.Birsay has a wide annual temperature range, spanning 78°F from the coldest to warmest months. The warmest month is July, when average highs reach 80°F and the mean temperature sits around 67°F. February brings the harshest conditions, with lows dropping to 2°F and an average temperature of 9°F. On average, daily temperatures fluctuate by about 20°F between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 16°F shift in average temperatures.

Birsay is a relatively dry area, receiving approximately 415 mm of precipitation annually, which averages out to around 35 mm per month. The wettest month is June, averaging 69 mm of rainfall. July and August also tend to see above-average precipitation. The driest month is February, with just 14 mm. That's 56 mm less than June, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Snowfall is a regular feature from January to December, with around 115cm accumulating over the season. November typically sees the most snow at around 22cm.Birsay is a relatively dry area, receiving approximately 16.3 in of precipitation annually, which averages out to around 1.4 in per month. The wettest month is June, averaging 2.7 in of rainfall. July and August also tend to see above-average precipitation. The driest month is February, with just 0.6 in. That's 2.2 in less than June, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Snowfall is a regular feature from January to December, with around 45in accumulating over the season. November typically sees the most snow at around 9in.

Birsay is mildly breezy, with an average annual wind speed of 15km/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 16km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 13km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months.Birsay is moderately windy, with an average annual wind speed of 9mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is December, averaging 10mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in July, with average winds dropping to 8mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2mph between the calmest and windiest months.

The best time to visit Birsay is during June, July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 60 mm per month. By contrast, February can be quite cold with temperatures dropping to -17°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.The best time to visit Birsay is during June, July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 65°F with modest rainfall averaging 2.4 in per month. By contrast, February can be quite cold with temperatures dropping to 2°F. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

The table below shows monthly climate averages for Birsay 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 Birsay 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.