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Rotterdam, Netherlands Weather Averages

July is the hottest month in Rotterdam with an average temperature of 17°C (63°F) and the coldest is January at 3°C (37°F) with the most daily sunshine hours at 7 in May. The wettest month is October with an average of 84mm of rain..

Average Temperature Rotterdam

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature Rotterdam

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall Rotterdam

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Average Daily Sunshine Hours Rotterdam

What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer
What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

Rotterdam : Next 24-Hour Weather

Today - 20th April 2025

Sunrise 06:34

Sunrise

Sunset 20:48

Sunset
13:00
Partly cloudy
17°C (61°F)
14:00
Partly cloudy
17°C (62°F)
15:00
Cloudy
18°C (63°F)
16:00
Overcast
18°C (63°F)
17:00
Patchy rain possible
17°C (61°F)
18:00
Patchy rain possible
15°C (58°F)
19:00
Patchy rain possible
14°C (56°F)
20:00
Patchy rain possible
13°C (55°F)
21:00
Light drizzle
12°C (53°F)
22:00
Light rain
11°C (51°F)
23:00
Light rain
11°C (51°F)

Tomorrow - 21st April 2025

Sunrise 06:34

Sunrise

Sunset 20:48

Sunset
0:00
Moderate rain
11°C (50°F)
1:00
Light rain
11°C (50°F)
2:00
Mist
10°C (50°F)
3:00
Mist
10°C (49°F)
4:00
Mist
10°C (49°F)
5:00
Mist
9°C (48°F)
6:00
Mist
9°C (48°F)
7:00
Cloudy
10°C (49°F)
8:00
Partly cloudy
11°C (51°F)
9:00
Cloudy
13°C (54°F)
10:00
Patchy rain possible
14°C (56°F)
11:00
Light drizzle
15°C (58°F)
12:00
Light rain shower
15°C (58°F)
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