Measurements:
°C
°F
CURRENT WEATHER
15:25
Heidelberg
60°F
W 14 mph
Feels like: 60°F
Precip: 0%
World Resorts Germany Heidelberg Weather September Weather in Heidelberg

Heidelberg Weather: September

Average Day Temperature: 70.5°F
Average Night Temperature: 55.3°F
Number of Sunny Days: 14 days
Sunshine Hours: 11.7 - 13.5 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.6 in
detailed information

Air Temperature in September, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
15
30
45
60
75
90
105
120
Day Temperature   
Night Temperature

The highest day temperature in September 2024 was 90°F. The lowest night temperature was 43°F. The average values for day and night temperatures during September were 69.5°F и 56.3°F respectivly.

Sunny, Cloudy and Gloomy days
Sunny days
Cloudy days
Gloomy days
47%
30%
23%

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
0.5
0.9
1.4
1.8
2.3
2.7
3.2

Precipitation total in September for Heidelberg is 1.6 in.

Wind Speed in September, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.3
2.7
4.0
5.4
6.7
8.0
9.4

The average wind speed in September is 5.7 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.7
3.4
5.1
6.7
8.4
10.1
11.8

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Heidelberg in September is 8.0 hours.

Best Time to Visit Heidelberg
The most sunny months:
August 15 days
September 14 days
July 13 days
The most warm months:
August 79.4 °F
July 78.4 °F
June 75.1 °F
The most cold months:
January 37.5 °F
December 40.1 °F
February 41.2 °F
The most rainy months:
June 6 days
May 5 days
July 5 days
The most windy months:
February 7 mph
January 7 mph
March 7 mph
more details

Heidelberg on the Weather Map

Germany Resorts:
NAME
F°
Bavaria +56
Berlin +62
Bremen +62
Cologne +64
Dortmund +64
Dresden +62
Dusseldorf +64
Frankfurt +64
Hamburg +62
Hannover +62
Kiel +52
Lubeck +54
Munchen +54
Numberg +60
Rostock +58
all resorts
24 Hours Weather Forecast
Heidelberg
Local time: 15:25
02 apr, wednesday
1800 58°F
W
14 mph
2100 52°F
W
14 mph
03 apr, thursday
0000 50°F
W
12 mph
0300 48°F
W
9 mph
0600 46°F
W
9 mph
0900 52°F
W
12 mph
1200 62°F
W
13 mph
1500 66°F
W
12 mph