Rotterdam Weather in 2021

Historical record of Rotterdam, Netherlands weather for the year 2021 based on NOAA data.
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2021 Rotterdam Weather Extremes
Highest temperature 29.8 °C June 18
Lowest temperature -10.5 °C February 11
Highest daily low 18.9 °C June 17
Lowest daily high -4.3 °C February 8
Most daily precipitation 3.2 cm October 20
Total annual precipitation 84.9 cm -
Highest Temperatures in Rotterdam in 2021
Rank Temperature Date
1 29.8 °C Jun 18
2 29.1 °C Jun 16
3 28.5 °C Jun 17
4 28.2 °C Jun 27
5 28.0 °C Jun 2
6 26.7 °C Sep 8
7 26.2 °C Jun 14
8 26.1 °C Sep 7
8 26.1 °C Sep 6
10 25.9 °C Jun 4
Lowest Temperatures in Rotterdam in 2021
Rank Temperature Date
1 -10.5 °C February 11
2 -10.4 °C February 12
3 -8.4 °C February 13
4 -8.3 °C February 9
5 -7.4 °C February 10
6 -6.6 °C February 14
7 -5.7 °C February 8
8 -5.0 °C December 22
9 -4.9 °C February 7
10 -4.5 °C December 21
January 2021 Rotterdam Weather
Day High (°C) Low (°C) Precip. (cm)
6.9 -3.3 0.18
7.5 0.8 0.07
4.2 2.7 0.00
3.7 2.5 0.18
3.7 2.3 0.00
3.7 0.7 0.02
5.0 1.9 0.93
4.9 -2.7 0.30
7.0 -3.5 0.01
6.0 -1.9 0.03
7.3 4.0 0.23
8.6 1.2 1.07
6.5 0.1 0.07
3.7 -0.3 0.00
3.0 -0.5 0.00
2.9 -0.5 0.18
7.7 0.9 0.24
6.7 0.5 0.10
10.4 4.7 1.49
11.1 7.1 0.00
11.5 3.5 1.36
7.0 2.9 0.03
4.9 1.5 0.28
5.0 -0.7 0.29
6.2 -2.7 0.12
6.9 2.4 0.45
7.7 1.8 0.11
9.2 4.3 1.12
10.0 3.2 0.85
3.2 -2.5 0.01
1.9 -4.3 0.04
February 2021 Rotterdam Weather
Day High (°C) Low (°C) Precip. (cm)
3.2 0.5 0.25
10.2 0.6 0.70
10.5 7.6 1.32
9.5 3.2 0.11
9.6 5.7 0.21
7.3 -1.0 0.24
-0.9 -4.9 0.64
-4.3 -5.7 0.01
-1.5 -8.3 0.00
-0.6 -7.4 0.00
-1.1 -10.5 0.00
-2.5 -10.4 0.00
-1.5 -8.4 0.00
4.7 -6.6 0.00
5.9 1.2 0.60
10.1 4.6 0.14
11.1 7.2 0.00
12.4 5.2 0.34
10.1 3.4 0.00
16.6 9.6 0.00
16.8 6.0 0.00
15.6 5.9 0.00
16.5 10.5 0.00
17.9 11.1 0.00
15.1 6.9 0.05
10.2 0.7 0.00
10.2 -0.2 0.00
10.5 -0.9 0.00
March 2021 Rotterdam Weather
Day High (°C) Low (°C) Precip. (cm)
8.5 2.7 0.00
13.7 -0.7 0.00
10.3 1.6 0.00
5.5 3.2 0.00
7.1 -1.9 0.00
6.9 -4.1 0.00
5.1 -1.4 0.00
8.4 1.3 0.23
8.3 1.6 0.27
9.2 4.2 0.38
12.2 6.9 0.14
8.5 5.2 0.27
9.1 4.8 0.35
9.0 5.2 0.25
8.8 5.4 0.11
6.7 4.3 0.40
8.6 3.5 0.00
8.3 1.6 0.01
9.2 -0.1 0.00
9.1 -1.6 0.02
8.2 4.8 0.00
9.0 2.7 0.00
10.7 2.8 0.00
13.8 2.4 0.00
12.6 4.4 0.01
13.7 5.1 0.27
9.4 4.5 0.52
12.0 7.2 0.00
17.5 5.6 0.00
22.2 4.3 0.00
22.7 5.2 0.00
April 2021 Rotterdam Weather
Day High (°C) Low (°C) Precip. (cm)
14.1 4.1 0.00
7.6 3.3 0.00
10.7 5.4 0.00
8.8 4.5 0.00
8.6 0.1 0.65
5.1 -0.1 1.06
7.3 1.1 0.70
9.7 0.4 0.01
11.7 5.2 0.00
7.3 2.7 1.04
9.0 0.0 0.05
8.2 -0.8 0.41
10.6 -1.6 0.00
9.1 -0.2 0.06
10.0 -0.2 0.00
12.0 -1.1 0.00
12.0 1.8 0.00
13.2 1.1 0.00
15.0 2.9 0.07
16.7 3.3 0.00
13.4 3.7 0.00
11.0 0.9 0.00
13.7 0.2 0.00
13.1 2.4 0.00
11.2 2.7 0.00
12.4 0.2 0.00
15.6 1.0 0.00
16.1 2.5 0.00
10.4 6.1 0.95
9.5 2.5 0.24
May 2021 Rotterdam Weather
Day High (°C) Low (°C) Precip. (cm)
11.7 0.8 0.00
11.9 2.0 0.00
13.5 5.3 0.11
12.0 6.1 0.46
10.6 4.3 0.61
11.1 2.0 0.65
11.5 1.3 0.41
16.8 2.5 0.33
24.1 12.3 0.70
18.9 10.1 0.43
18.8 7.1 0.07
17.3 6.8 0.22
18.9 4.8 1.33
16.1 8.8 0.00
13.9 9.0 0.09
14.9 8.9 0.93
14.7 9.3 0.60
15.5 8.2 0.13
15.1 6.5 0.07
16.4 5.2 0.00
16.8 10.5 0.03
12.5 8.7 1.46
15.2 8.5 0.19
15.0 8.1 0.82
13.8 6.5 1.82
13.4 7.6 0.21
14.3 5.2 0.01
18.9 3.9 0.00
18.7 7.8 0.00
21.8 7.0 0.00
23.2 9.1 0.00
June 2021 Rotterdam Weather
Day High (°C) Low (°C) Precip. (cm)
25.1 10.1 0.00
28.0 12.3 0.00
24.5 14.5 0.00
25.9 13.2 0.02
16.6 10.2 0.00
20.7 9.1 0.00
22.9 9.4 0.00
24.7 12.2 0.00
23.7 12.2 0.00
24.8 11.8 0.00
21.9 14.4 0.00
20.3 10.2 0.00
23.2 8.9 0.00
26.2 12.9 0.00
23.0 14.0 0.00
29.1 12.8 0.00
28.5 18.9 0.00
29.8 18.0 1.97
21.0 15.5 2.33
21.5 14.6 1.11
16.1 13.3 0.70
18.1 12.3 0.00
18.0 11.7 0.00
19.8 9.7 0.00
18.9 9.9 0.53
23.7 14.5 0.01
28.2 15.0 0.41
23.4 15.3 0.08
20.2 13.9 0.08
16.0 13.0 0.36
July 2021 Rotterdam Weather
Day High (°C) Low (°C) Precip. (cm)
16.2 13.1 0.00
21.0 13.1 0.00
24.3 12.3 0.02
21.3 13.3 0.03
20.3 14.9 0.15
20.5 15.1 0.20
21.9 13.2 0.00
22.0 13.3 0.00
21.5 11.2 0.00
21.7 13.1 0.12
22.2 14.4 0.01
23.9 13.9 0.29
19.9 14.3 0.00
18.3 16.5 0.00
20.2 16.5 0.00
20.5 14.3 0.00
24.5 13.7 0.00
25.6 13.2 0.00
23.4 13.5 0.00
23.6 11.7 0.00
25.5 12.7 0.00
22.4 12.9 0.00
21.7 11.9 0.00
21.5 14.2 0.62
25.6 16.1 0.48
22.3 15.2 2.85
22.0 15.8 0.98
20.4 13.9 0.98
20.9 12.8 0.03
21.4 14.0 0.32
20.1 14.3 0.70
August 2021 Rotterdam Weather
Day High (°C) Low (°C) Precip. (cm)
20.7 13.9 1.53
19.6 11.0 0.00
20.0 10.0 0.00
22.6 11.1 0.18
23.7 11.8 0.02
21.7 16.1 0.16
22.0 14.9 0.40
19.9 14.1 1.40
19.9 15.0 0.22
21.2 12.5 0.01
22.9 13.4 0.00
23.8 12.7 0.00
21.3 15.0 0.00
22.3 15.1 0.00
23.9 14.8 0.00
18.3 13.9 0.23
16.5 12.3 0.61
19.4 15.1 0.02
18.3 12.6 0.15
22.1 13.7 0.00
24.5 12.8 0.46
20.4 15.0 1.01
22.3 15.3 0.00
21.7 13.3 0.00
21.4 10.8 0.01
18.5 11.9 0.13
19.7 10.6 0.00
21.1 12.9 0.01
17.6 15.1 0.03
20.7 14.3 0.00
20.4 12.1 0.00
September 2021 Rotterdam Weather
Day High (°C) Low (°C) Precip. (cm)
18.8 15.0 0.00
20.7 11.5 0.00
22.5 11.6 0.00
21.0 11.9 0.00
23.2 10.2 0.00
26.1 10.0 0.00
26.1 12.7 0.00
26.7 13.3 0.00
25.0 14.3 0.00
23.1 16.8 0.00
20.8 16.4 0.00
21.8 11.4 0.00
19.5 10.8 0.00
23.5 12.0 0.00
19.7 12.9 0.00
21.1 10.9 0.00
21.8 13.2 0.00
22.6 11.9 0.00
21.3 10.8 0.00
18.6 7.3 0.00
19.6 5.9 0.00
21.1 9.4 0.00
19.3 12.3 0.00
22.2 12.4 0.00
22.6 14.8 0.00
23.2 14.5 0.00
20.2 11.9 0.49
19.8 11.8 0.00
15.5 9.0 2.39
14.9 8.4 0.00
October 2021 Rotterdam Weather
Day High (°C) Low (°C) Precip. (cm)
15.6 12.4 0.85
17.3 10.1 1.10
17.0 11.6 1.31
17.8 10.8 0.00
15.6 11.6 1.14
15.5 8.6 1.44
18.6 8.5 0.00
16.9 7.4 0.00
16.5 5.5 0.00
16.8 3.9 0.04
16.5 7.4 0.01
15.3 6.1 0.89
15.4 6.7 0.10
16.3 12.6 0.03
15.2 7.1 0.18
14.2 6.4 0.00
14.0 10.3 0.00
15.5 8.7 0.00
20.0 14.3 0.23
17.6 12.5 3.23
12.6 7.8 1.68
13.4 5.4 0.14
12.7 4.0 0.00
13.6 6.1 0.00
12.8 9.4 0.16
15.0 9.5 0.02
15.5 11.2 0.00
16.3 9.1 0.00
17.3 11.0 0.01
13.9 10.7 1.00
14.8 9.4 0.74
November 2021 Rotterdam Weather
Day High (°C) Low (°C) Precip. (cm)
12.9 7.1 0.00
9.8 3.3 0.04
12.6 1.7 0.00
12.8 1.1 0.81
13.2 3.7 0.00
11.7 8.6 0.04
13.0 8.1 0.05
12.3 4.6 0.00
10.7 5.8 0.01
10.9 8.3 0.00
11.3 9.4 0.00
10.9 5.6 0.06
13.9 9.3 0.82
11.0 9.0 0.00
9.1 5.3 0.00
7.0 4.8 0.00
12.5 4.8 0.05
12.5 4.7 0.00
14.0 7.4 0.00
11.3 9.2 0.01
10.9 4.0 0.21
9.4 1.1 0.00
11.1 1.6 0.03
8.4 5.9 0.00
10.1 3.2 0.17
6.3 2.7 2.13
5.1 1.5 0.26
4.5 0.1 0.32
7.1 0.7 0.36
11.1 5.4 0.64
December 2021 Rotterdam Weather
Day High (°C) Low (°C) Precip. (cm)
11.3 4.5 0.42
7.0 0.7 0.34
5.0 1.7 0.05
7.3 4.2 0.40
6.1 1.9 0.41
6.5 1.3 0.65
6.6 1.2 0.48
6.8 3.1 0.01
6.3 2.8 0.09
4.1 2.3 0.45
8.3 2.2 0.17
11.1 5.8 0.17
10.6 8.5 0.00
10.6 8.1 0.02
10.7 6.9 0.00
12.1 3.3 0.00
8.4 7.2 0.00
7.6 5.1 0.00
7.8 5.2 0.00
7.0 -1.1 0.00
3.9 -4.5 0.00
2.3 -5.0 0.00
9.4 -0.4 0.19
10.2 5.7 0.20
5.7 -3.2 0.02
2.6 -4.3 0.01
9.2 2.6 0.26
10.7 8.2 0.59
12.6 8.0 0.31
13.8 10.6 0.00
14.0 10.3 0.00
Weather Station Details
Years Station Coordinates
1956–2024 Rotterdam location