Weather in Rotterdam in September

The weather in Rotterdam in September is relatively comfortable for a trip in terms of degrees (11-19), but it might be rainy (around 22 rainfall days) so it is important to prepare yourself with an umbrella and raincoat.
Avg Temp
11° - 19°
Avg Rainy Days
22
Avg Dry Days
8
Avg Snow Days
0
Full weather report for today ››

Weather forecast for the next 14 days ››

Weather Facts - Rotterdam in September

* The warmest temperature recorded in in September is 29°C
* The coldest temperature recorded in Rotterdam in September is 2°C
* The average rainfall in Rotterdam in September is 137 mm

Yearly Average for Rotterdam

Max Temp
Min Temp
Rainy Days
Jan.
7°
2°
23
Feb.
8°
2°
21
March
10°
3°
22
April
14°
5°
20
May
18°
8°
17
June
20°
11°
18
July
22°
13°
20
August
23°
13°
20
Sep.
19°
11°
22
Oct.
15°
8°
23
Nov.
10°
4°
24
Dec.
7°
1°
24

Average Temperature in Rotterdam