June Weather in Katwijk aan den Rijn, Netherlands

Last updated: August 27, 2025

In June, the average temperature in Katwijk aan den Rijn, Netherlands hovers around 17°C (62°F), with lows dipping to 9°C (49°F) and occasionally reaching highs of 29°C (84°F). Be prepared for a bit of rain, as you can expect about 70 mm (2.8 in) of precipitation over roughly 10 days. The air carries a noticeable humidity of around 81%, adding to the overall atmosphere of the season.

June Temperature in Katwijk aan den Rijn

In June in Katwijk aan den Rijn, the average temperature is 17°C (62°F). The maximum can reach 29°C (84°F), while the minimum can drop as low as 9°C (49°F). This makes it an ideal time for travelers seeking mild weather and pleasant outdoor activities.

June Weather in Katwijk aan den Rijn: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Katwijk aan den Rijn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Katwijk aan den Rijn, June typically has an average temperature of 17°C (62°F), with highs reaching up to 29°C (84°F) and lows dropping to around 9°C (49°F).

Data source: Temperature data for Katwijk aan den Rijn generated using information from the Copernicus Climate Change Service.

June Precipitation in Katwijk aan den Rijn

In Katwijk aan den Rijn in June, the precipitation amount is 70 mm (2.8 in) over a period of 10 days.

June Precipitation Trends in Katwijk aan den Rijn

The chart displays monthly precipitation patterns in Katwijk aan den Rijn, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Katwijk aan den Rijn, June typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 10 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

June Humidity in Katwijk aan den Rijn

In Katwijk aan den Rijn in June, humidity is 81%. With an average temperature of 17°C (62°F), this humidity feels like a warm blanket enveloping you, making outdoor adventures feel sticky and requiring frequent breaks to stay comfortable while exploring.

June Average Humidity in Katwijk aan den Rijn

This chart illustrates the average monthly humidity levels in Katwijk aan den Rijn, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Katwijk aan den Rijn is approximately 81%, offering insight into how humid the weather typically is during this month.

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

June UV Index in Katwijk aan den Rijn

In Katwijk aan den Rijn in June, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Katwijk aan den Rijn.

Maximum UV Index Levels in Katwijk aan den Rijn for June

The chart shows the monthly maximum UV Index (UVI) for Katwijk aan den Rijn in June, 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 June, the maximum UV index in Katwijk aan den Rijn typically reaches 8, which falls under the very high exposure category.

Data source: Katwijk aan den Rijn June 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 June Weather in Katwijk aan den Rijn Compares to Other Months

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

This table compares monthly weather conditions in Katwijk aan den Rijn, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (42°F)	66 mm (2.6 inches)	87%	low
February Weather	5°C (42°F)	72 mm (2.8 inches)	87%	low
March Weather	7°C (44°F)	71 mm (2.8 inches)	86%	moderate
April Weather	9°C (49°F)	43 mm (1.7 inches)	85%	moderate
May Weather	13°C (55°F)	58 mm (2.3 inches)	84%	high
June Weather	17°C (62°F)	70 mm (2.8 inches)	81%	very high
July Weather	18°C (65°F)	68 mm (2.7 inches)	80%	very high
August Weather	19°C (66°F)	95 mm (3.7 inches)	78%	high
September Weather	16°C (61°F)	96 mm (3.8 inches)	83%	moderate
October Weather	13°C (56°F)	120 mm (4.7 inches)	86%	moderate
November Weather	9°C (48°F)	70 mm (2.8 inches)	87%	low
December Weather	6°C (44°F)	110 mm (4.3 inches)	86%	low