Average Monthly Sunshine hours in Altena

This graph shows the average number of hours per month that Altena receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.

• On average, May is the sunniest month with 236 hours of sunshine.
• January has on average the lowest amount of sunshine with 40 hours.
• On average, the total annual amount of sun is 1703 hours.

Forecast: is it sunny in Altena?

Fri   Nov 22

2°C | -2°C

SW 22 km/h

5.5 mm

broken clouds and snow

hourly forecast

Sat   Nov 23

3°C | -1°C

S 18 km/h

overcast and no rain

hourly forecast

Sun   Nov 24

12°C | 3°C

S 22 km/h

broken clouds and no rain

hourly forecast

5-Day Forecast 10-Day Forecast