Weather Forecast and Radar for Altarnun, Cornwall

Weather in Altarnun, Cornwall

Altarnun, Cornwall has a temperate maritime climate with mild summers, cool winters, and plenty of rain throughout the year. The average temperature in the summer months (June-August) is around 17°C (63°F) during the day and 10°C (50°F) at night. Winters (December-February) are generally mild and wet, with an average temperature of 7°C (45°F) during the day and 3°C (37°F) at night. The average yearly temperature is around 11°C (52°F).

Rainfall is fairly consistent throughout the year, with an average of around 900 mm (35 inches). The wettest months are October and November, when the average rainfall is around 140 mm (5.5 inches). The driest months are June and July, with an average rainfall of around 55 mm (2.2 inches). Snow is rare in Altarnun, but can occasionally occur in winter.

Overall, the weather in Altarnun is mild, with plenty of rain throughout the year.

Fast Facts About Altarnun, Cornwall

As of 2020, the city population is 4038.

Major Cities Nearby Altarnun, Cornwall

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Altarnun, Cornwall.