In general the best time to visit Dortmund is probably August, when the weather is usually great. The hottest months are June, July, August, while the coldest months are January, February, December.
May, June, July, August usually has good weather. Average maximum temperature reaches +73°F during July.
In January, February, March, April, September, October, November the weather is average. Expect around 109 rainy days, and the precipitation amounts to approximately 77 mm in October.
December bring not the best weather. December is the coldest month with the temperature going down to +36°F.
Climate in Dortmund
Here is the detailed breakdown of the climate in Dortmund for each month:
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Maximum Temperature
+61°F
+68°F
+77°F
+82°F
+91°F
+97°F
+104°F
+97°F
+93°F
+81°F
+70°F
+63°F
Average Maximum Temperature
+39°F
+41°F
+48°F
+57°F
+64°F
+70°F
+73°F
+73°F
+66°F
+57°F
+48°F
+41°F
Minimum Temperature
-4°F
+3°F
+3°F
+21°F
+30°F
+36°F
+43°F
+43°F
+36°F
+21°F
+18°F
+5°F
Avg. water temperature
-
-
-
-
-
-
-
-
-
-
-
-
Humidity, %
84
80
76
70
70
72
71
72
78
81
84
85
Rain, mm
75
59
74
59
75
82
90
84
76
77
73
80
Snow, mm
13
11
6
1
0
0
0
0
0
0
5
13
Average wind speed, m/s
4
4
3
3
2
2
2
2
3
3
3
4
Sunny Days
3
4
5
6
6
5
5
6
6
5
3
2
Cloud Days
9
8
7
7
6
5
5
5
6
8
8
9
Rainy Days
13
11
16
16
17
18
19
19
18
18
17
14
Snowy Days
6
6
4
1
0
0
0
0
0
0
2
6
Average Temperature
Here are the average maximum and minimum temperatures in Dortmund during the whole year:
The hottest month in Dortmund is August with average maximum temperature going up to +73°F. The coldest month is January with the lowest temperatures of +32°F.
Humidity
The temperature feels different depending on humidity. Here is how humidity in Dortmund looks throughout the year, in %:
The most humid month in Dortmund is December with average humidity going up to 85%. The least humid month is April with an average humidity of 70%.
Rain
Amount of rainfall in mm. in Dortmund during the whole year based on historical data:
The sunniest and driest month is April with approximately 6 sunny days and a total precipitation of around 59 mm. The rainiest and wettest month is July with approximately 19 rainy days and 90 mm of total precipitation.
Snow
Amount of snow in mm. in Dortmund during the whole year based on historical data:
The snowiest month is December with approximately 6 snowy days.
FAQ
Frequently asked questions about the weather in Dortmund:
What is the hottest month in Dortmund?
The hottest month in Dortmund is August with average maximum temperature of +73°F.
What is the coldest month in Dortmund?
The coldest month in Dortmund is January with minimum temperatures of +32°F.
Is Dortmund worth visiting in winter?
Winter in Dortmund could be a good time to visit, as the weather is generally ok.
When does it rain the least in Dortmund?
if you're looking to visit Dortmund when it rains the least, you should plan your trip for July, August, June. During this time, rainfall is rare with the driest month being February with only 59 mm of rain.
Other cities in Germany
Check out the weather for other cities in Germany.
For this page, we’ve looked at the typical weather in Dortmund, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.