Climate Insights for Arnside

The climate in Arnside is cool. The average annual temperature is 10°C and approximately 1642mm of precipitation falls per year. Arnside receives a notable amount of rainfall throughout the year, including during its driest month. Arnside 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 January, February, March, when temperatures can drop to 3°C. Light snow can occur between January and December.

Arnside sees moderate temperature variation throughout the year, ranging from 3°C to 17°C. July is the warmest month, though highs remain moderate at 17°C with a mean of 15°C. January is the coolest month, with minimum temperatures around 3°C and an average of 5°C. Daily temperature variation is modest, with an average difference of 4°C between highs and lows. The sharpest temperature change occurs between April and May, with a 3°C shift in average temperatures.

Arnside is a fairly wet location, receiving approximately 1642mm of precipitation annually, which averages out to around 137mm per month. The wettest month is December, averaging 194mm of rainfall. October and November also tend to see above-average precipitation. The driest month is April, with just 75mm. That's 118mm less than December, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Light snowfall can occur between January and December, totalling around 23cm annually. January is the snowiest month with approximately 7cm.

Arnside is moderately windy, with an average annual wind speed of 24km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 28km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in May, with average winds dropping to 21km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 7km/h 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 28km/h in winter, 22km/h in spring, 21km/h in summer, 25km/h in autumn.

It is currently spring in Arnside, which began on March 20, 2026. Arnside 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 January near 3°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

The table below shows monthly climate averages for Arnside 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.