Climate Insights for Altena

Regierungsbezirk Arnsberg, Nordrhein-Westfalen, Germany

Based on 10 years of historical weather data

Current Season

What season is it in Altena?

Astronomical Season

winter

Based on Earth's position relative to the sun

Meteorological Season

winter

Based on temperature cycles and weather patterns

spring begins on March 20, 2026 (67 days from now)

Season Timeline for 2026

spring
Mar 20
Next
summer
Jun 21
Future
fall
Sep 23
Future
winter
Dec 21
Current

Hottest Month

August
Peak: 23°C
Average: 18°C

Coldest Month

January
Low: 0°C
Average: 2°C

Wettest Month

January
124 mm rain
20 mm snow

Best Time to Visit

June
Comfortable temps & low rain
Monthly Climate Data
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan Current
0 °C
4 °C
22 km/h
124 mm
20 cm
Feb
1 °C
6 °C
23 km/h
106 mm
10 cm
Mar
2 °C
9 °C
20 km/h
97 mm
5 cm
Apr
4 °C
13 °C
18 km/h
69 mm
3 cm
May
8 °C
17 °C
17 km/h
89 mm
0 cm
Jun
12 °C
21 °C
17 km/h
89 mm
0 cm
Jul
13 °C
22 °C
17 km/h
108 mm
0 cm
Aug
14 °C
23 °C
16 km/h
107 mm
0 cm
Sep
10 °C
19 °C
16 km/h
88 mm
0 cm
Oct
8 °C
14 °C
20 km/h
98 mm
0 cm
Nov
4 °C
8 °C
20 km/h
96 mm
4 cm
Dec
2 °C
6 °C
22 km/h
113 mm
8 cm
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Metric (°C, km/h)
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