Average monthly hours of sunshine in Harpenden
The monthly total of sunhours over the year in Harpenden (Hertfordshire), the United Kingdom.
- On average, July is the sunniest month with 199 hours of sunshine.
- December has on average the lowest amount of sunshine with 42 hours.
- On average, the total annual amount of sun is 1478 hours.
Forecast for Harpenden
partly cloudy and small chance of slight rain
almost clear and no rain
broken clouds and chance of slight rain