July Weather in Rotterdam, United States

Last updated: June 24, 2025

In July, the average temperature in Rotterdam, United States is a pleasant 23°C (73°F). Visitors can expect a temperature range from a cool 11°C (51°F) to a warm 35°C (96°F). During this time, precipitation averages 152 mm (6.0 in) over approximately 14 days, contributing to an average humidity level of 66%.

July Temperature in Rotterdam

In July in Rotterdam, the average temperature is 23°C (73°F), with maximums reaching 35°C (96°F) and minimums dropping as low as 11°C (51°F). This makes it a perfect time for travelers to enjoy a warm climate while being prepared for cooler evenings.

July Weather in Rotterdam: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Rotterdam, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rotterdam, July typically has an average temperature of 23°C (73°F), with highs reaching up to 35°C (96°F) and lows dropping to around 11°C (51°F).

Data source: Temperature data for Rotterdam generated using information from the Copernicus Climate Change Service.

July Precipitation in Rotterdam

In Rotterdam in July, the precipitation amount is 152 mm (6.0 in) over a span of 14 days.

July Precipitation Trends in Rotterdam

The chart displays monthly precipitation patterns in Rotterdam, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Rotterdam, July typically receives around 152 mm (6.0 inches) of precipitation spread over approximately 14 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

July Humidity in Rotterdam

In Rotterdam in July, humidity is 66%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace, making it essential for travelers to stay hydrated and plan outdoor activities for cooler times of the day.

July Average Humidity in Rotterdam

This chart illustrates the average monthly humidity levels in Rotterdam, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Rotterdam is approximately 66%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Rotterdam

In Rotterdam in July, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Rotterdam.

Maximum UV Index Levels in Rotterdam for July

The chart shows the monthly maximum UV Index (UVI) for Rotterdam in July, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In July, the maximum UV index in Rotterdam typically reaches 9, which falls under the very high exposure category.

Data source: Rotterdam July UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How July Weather in Rotterdam Compares to Other Months

Weather in Rotterdam varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Rotterdam, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Rotterdam, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (26°F)	73 mm (2.9 inches)	89%	moderate
February Weather	-2°C (29°F)	92 mm (3.6 inches)	88%	moderate
March Weather	2°C (35°F)	81 mm (3.2 inches)	86%	high
April Weather	8°C (47°F)	131 mm (5.2 inches)	84%	very high
May Weather	15°C (59°F)	106 mm (4.2 inches)	76%	very high
June Weather	20°C (68°F)	117 mm (4.6 inches)	72%	very high
July Weather	23°C (73°F)	152 mm (6.0 inches)	66%	very high
August Weather	22°C (71°F)	125 mm (4.9 inches)	64%	very high
September Weather	18°C (64°F)	109 mm (4.3 inches)	72%	high
October Weather	12°C (53°F)	148 mm (5.8 inches)	81%	high
November Weather	4°C (39°F)	96 mm (3.8 inches)	87%	moderate
December Weather	-1°C (31°F)	96 mm (3.8 inches)	84%	low