Weather in Rotterdam in July 2025
Average weather
Average temperature in Rotterdam in July
Going from a maximum of +32°C during the day to a minimum of +11°C during the night, the temperature in July averages around +22°C.
The average maximum temperature goes down 5% by the end of the month, compared with the beginning of the month, from +20°C to +19°C.
Is Rotterdam warm or cold in July?
Rotterdam is typically mild in July.
Maximum temperatures go up compared to the previous month from +19°C to +21°C. The minimum temperature also goes up from +12°C to +14°C.
Pack a light jacket as it will be warm in the day and cool in the evenings.
July is one of the warmest months in Rotterdam, here is the comparison with other months:
Climate in Rotterdam in July
| June | July | August | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +19°C | +21°C | +21°C | ||||
| Min. temperature | ||||||
| +4°C | +7°C | +6°C | ||||
| Max. temperature | ||||||
| +33°C | +38°C | +34°C | ||||
| Rainfall | ||||||
| 64 mm | 72 mm | 70 mm | ||||
| Wind | ||||||
| 3 m/s | 3 m/s | 3 m/s | ||||
| Humidity | ||||||
| 76% | 77% | 78% | ||||
| Air pressure | ||||||
| 1015 HPa | 1015 HPa | 1014 HPa | ||||
| Sunny days | ||||||
| 4 | 4 | 4 | ||||
| Cloudy days | ||||||
| 9 | 8 | 8 | ||||
| Rainy days | ||||||
| 15 | 17 | 16 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
July weather is still as ok as in June. It’s getting warmer as July arrives. The average maximum temperature goes up from +19°C to +21°C during the day. Prepare for more rain. Average rainfall goes from 64 mm to 72 mm. Humidity rises from 76% to 77%. The average wind speed doesn’t change much during July, staying around 3 m/s. The amount of sunny days stay about the same, averaging 4 sunny days during the month.
August brings much the same weather, it remains ok.
Wind
The average wind speed is 4 m/s getting up to 8 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Rotterdam is gradually increasing during July, going from 5 m/s to 6 m/s over the course of the month.
Rain
How was the weather last July in Rotterdam?
Climate Change over Years
The climate in Rotterdam in July has not changed much over the last 43 years.
The average temperature was the lowest in 1985 (+11°C) and the highest in 2022 (+16°C). The driest year was 1996 with only 482 mm of rainfall, and the wettest year was 2020 with 1189 mm.
FAQ
Is July a good time to visit Rotterdam?
Can you sunbathe in Rotterdam in July?
Is Rotterdam rainy in July?
Is it sunny in Rotterdam in July?
Other cities in Netherlands
Monthly weather in Rotterdam
Source of the data
For this page, we’ve looked at the typical weather in Rotterdam, 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.