June weather forecastKatwijk, Netherlands

June

Weather in June

June, the first month of the summer in Katwijk, is an agreeable month, with an average temperature varying between 20.6°C (69.1°F) and 11.8°C (53.2°F).

Temperature

The transition from May to June brings a subtle temperature rise, with average high-temperatures increasing from a comfortable 17.4°C (63.3°F) to a pleasant 20.6°C (69.1°F). In June, Katwijk records an average nighttime temperature of 11.8°C (53.2°F).

Humidity

In June, the average relative humidity in Katwijk is 79%.

Rainfall

In Katwijk, Netherlands, during June, the rain falls for 16.7 days and regularly aggregates up to 44mm (1.73") of precipitation. Throughout the year, there are 174.3 rainfall days, and 415mm (16.34") of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

The month with the longest days in Katwijk, Netherlands, is June, with an average of 16h and 36min of daylight.
On the first day of June, sunrise is at 05:23 and sunset at 21:45. On the last day of the month, sunrise is at 05:22 and sunset at 21:58 CEST.

Sunshine

In Katwijk, the average sunshine in June is 8.5h.

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In June, the average maximum UV index of 5 translates into the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.

Frequently asked questions

In Katwijk, in June, the average high-temperature is 20.6°C (69.1°F), and the average low-temperature is 11.8°C (53.2°F).

In Katwijk, the average relative humidity in June is 79%.

In Katwijk, Netherlands, in June, during 16.7 rainfall days, 44mm (1.73") of precipitation is typically accumulated.

In Katwijk, Netherlands, snow does not fall in April through October.

June has the longest days of the year, with an average of 16h and 36min of daylight.

In Katwijk, Netherlands, the average day length in June is 16h and 36min.

On the first day of June, sunrise is at 05:23 and sunset at 21:45. On the last day of the month, sunrise is at 05:22 and sunset at 21:58 CEST.

In Katwijk, Netherlands, the average sunshine duration in June is 8.5h.

June through August, with an average maximum UV index of 5, are months with the highest UV index in Katwijk.

The average daily maximum UV index in June in Katwijk, Netherlands, is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Katwijk, Netherlands

  • Average high temperature in June: 20.6°C

The warmest month (with the highest average high temperature) is July (22.6°C).
The month with the lowest average high temperature is January (4.7°C).

  • Average low temperature in June: 11.8°C

The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (1°C).

Average pressure in June
Katwijk, Netherlands

  • Average pressure in June: 1016.1mbar

The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).

Average wind speed in June
Katwijk, Netherlands

  • Average wind speed in June: 12.2km/h

The windiest month (with the highest average wind speed) is December (17.6km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).

Average humidity in June
Katwijk, Netherlands

  • Average humidity in June: 79%

The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (74%).

Average rainfall in June
Katwijk, Netherlands

  • Average rainfall in June: 44mm

The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is April (19mm).

Average rainfall days in June
Katwijk, Netherlands

  • Average rainfall days in June: 16.7 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (11.6 days).

Average snowfall in June
Katwijk, Netherlands

  • Average snowfall in June: 0mm

The month with the highest snowfall is January (26mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in June
Katwijk, Netherlands

  • Average snowfall days in June: 0 days

The months with the highest number of snowfall days are January and February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in June /
Average sunshine in June
Katwijk, Netherlands

  • Average daylight in June: 16h and 36min

The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).

  • Average sunshine in June: 8h and 30min

The month with the most sunshine is July (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).

Average sunshine days in June
Katwijk, Netherlands

  • Average sunshine days in June: 10.3 days

The month with the most sunshine days is April (16.3 days).
The month with the least sunshine days is July (9.2 days).

Average UV index in June
Katwijk, Netherlands

  • Average UV index in June: 5

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in June
Katwijk, Netherlands

  • Average cloud cover in June: 46

The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 41).

Average visibility in June
Katwijk, Netherlands

  • Average visibility in June: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (9km).
The month with the lowest visibility is September (8km).