Climate Insights for Annan

The climate in Annan is cool. The average annual temperature is 8°C and approximately 1,021 mm of precipitation falls per year. Annan receives a notable amount of rainfall throughout the year, including during its driest month. Annan 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 -8°C. Annan experiences heavy snowfall, typically from January through December.The climate in Annan is cool. The average annual temperature is 46°F and approximately 40.2 in of precipitation falls per year. Annan receives a notable amount of rainfall throughout the year, including during its driest month. Annan 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°F. Annan experiences heavy snowfall, typically from January through December.

Temperatures in Annan vary considerably across the year, with a 33°C difference between the coldest and warmest months. July is the warmest month, though highs remain moderate at 25°C with a mean of 20°C. The coldest month is February, when overnight lows fall to -8°C and the daily average is -5°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows. The sharpest temperature change occurs between April and May, with a 7°C shift in average temperatures.Temperatures in Annan vary considerably across the year, with a 60°F difference between the coldest and warmest months. July is the warmest month, though highs remain moderate at 77°F with a mean of 68°F. The coldest month is February, when overnight lows fall to 17°F and the daily average is 24°F. On average, daily temperatures fluctuate by about 15°F between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 13°F shift in average temperatures.

Annan is a moderately rainy area, receiving approximately 1,021 mm of precipitation annually, which averages out to around 85 mm per month. The wettest month is April, averaging 106 mm of rainfall. July and August also tend to see above-average precipitation. The driest month is September, with just 73 mm. That's 33 mm less than April, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Annan receives heavy snowfall, accumulating around 237cm annually from January through December. The snowiest month is December, with approximately 56cm. Winter travel should account for significant snow cover.Annan is a moderately rainy area, receiving approximately 40.2 in of precipitation annually, which averages out to around 3.3 in per month. The wettest month is April, averaging 4.2 in of rainfall. July and August also tend to see above-average precipitation. The driest month is September, with just 2.9 in. That's 1.3 in less than April, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Annan receives heavy snowfall, accumulating around 93in annually from January through December. The snowiest month is December, with approximately 22in. Winter travel should account for significant snow cover.

Annan is mildly breezy, with an average annual wind speed of 14km/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 17km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 11km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 6km/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 16km/h in winter, 14km/h in spring, 11km/h in summer, 14km/h in autumn.Annan 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 7mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 3mph 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 10mph in winter, 9mph in spring, 7mph in summer, 9mph in autumn.

The best time to visit Annan is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 88 mm per month. By contrast, February can be quite cold with temperatures dropping to -8°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 Annan is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 65°F with modest rainfall averaging 3.5 in per month. By contrast, February can be quite cold with temperatures dropping to 17°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 Annan 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 Annan 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.