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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Katwijk aan den Rijn, Netherlands, with an average temperature varying between 3.3°C (37.9°F) and 5.8°C (42.4°F). The coldest period is January, when temperatures fluctuate between an average high of 5.8°C (42.4°F) and a low of 3.3°C (37.9°F). Weather in January »
Weather in February
February, the last month of the winter in Katwijk aan den Rijn, is also an icy month, with an average temperature varying between 5.9°C (42.6°F) and 2.8°C (37°F). February welcomes an average high-temperature of a still icy 5.9°C (42.6°F), not much different from the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Katwijk aan den Rijn, is a frosty month, with an average temperature fluctuating between 4.5°C (40.1°F) and 9°C (48.2°F). The onset of March marks a slight increase in the average high-temperature, moving from an icy 5.9°C (42.6°F) in February to a chilly 9°C (48.2°F). Weather in March »
Weather in April
April is a fresh spring month in Katwijk aan den Rijn, Netherlands, with an average temperature fluctuating between 12.8°C (55°F) and 7.3°C (45.1°F). As Katwijk aan den Rijn, Netherlands, welcomes April, the average high-temperature sees a modest rise, transitioning from a chilly 9°C (48.2°F) in March to a cool 12.8°C (55°F). Weather in April »
Weather in May
May, the last month of the spring in Katwijk aan den Rijn, is a mild month, with an average temperature ranging between max 15.2°C (59.4°F) and min 9.9°C (49.8°F). The average high-temperature for May is a mild 15.2°C (59.4°F), closely aligning with the temperature of the preceding month. Weather in May »
Weather in June
The first month of the summer, June, is an enjoyable month in Katwijk aan den Rijn, Netherlands, with an average temperature varying between 18.2°C (64.8°F) and 12.7°C (54.9°F). With the onset of June, Katwijk aan den Rijn's weather sees a minor temperature rise, transitioning from a moderate 15.2°C (59.4°F) in May to a still refreshing 18.2°C (64.8°F). Weather in June »
Weather in July
July in Katwijk aan den Rijn, Netherlands, is a pleasant summer month, with an average temperature fluctuating between 20.3°C (68.5°F) and 15.2°C (59.4°F). Katwijk aan den Rijn, Netherlands, records an average high-temperature of an agreeable 20.3°C (68.5°F) in July, closely mirroring the climate of the previous month. Weather in July »
Weather in August
August, the last month of the summer in Katwijk aan den Rijn, is also an agreeable month, with an average temperature fluctuating between 21°C (69.8°F) and 16.3°C (61.3°F). In Katwijk aan den Rijn, August records the highest average temperatures, peaking at 21°C (69.8°F) and reaching a low of 16.3°C (61.3°F). Weather in August »
Weather in September
The first month of the autumn, September, is also an enjoyable month in Katwijk aan den Rijn, Netherlands, with an average temperature fluctuating between 18.1°C (64.6°F) and 13.8°C (56.8°F). As Katwijk aan den Rijn steps into September, the average high-temperature is measured at a refreshing 18.1°C (64.6°F), displaying minor differences from August's 21°C (69.8°F). Weather in September »
Weather in October
October, the same as September, in Katwijk aan den Rijn, Netherlands, is a moderate autumn month, with an average temperature ranging between max 14.6°C (58.3°F) and min 10.7°C (51.3°F). With the arrival of October, Katwijk aan den Rijn notices a mild change in the average high-temperature, sliding from September's 18.1°C (64.6°F) to a still refreshing 14.6°C (58.3°F). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Katwijk aan den Rijn, Netherlands, with temperature in the range of an average low of 7.5°C (45.5°F) and an average high of 10.3°C (50.5°F). With the arrival of November, Katwijk aan den Rijn experiences a modest decline in average high-temperatures, transitioning from a mild 14.6°C (58.3°F) in October to a fresh 10.3°C (50.5°F). Weather in November »
Weather in December
December, the first month of the winter in Katwijk aan den Rijn, is still a chilly month, with an average temperature varying between 7.5°C (45.5°F) and 4.9°C (40.8°F). Katwijk aan den Rijn notes an average high-temperature of a frosty 7.5°C (45.5°F) in December, hardly diverging from November. Weather in December »
Updated: Jan 25, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in Katwijk aan den Rijn?
Katwijk aan den Rijn's coldest weather arrives in January, when temperatures average a high of 5.8°C (42.4°F) and a low of 3.3°C (37.9°F).
What is the most humid month in Katwijk aan den Rijn?
The months with the highest humidity are January and December, with an average relative humidity of 83%.
How many days does it rain in Katwijk aan den Rijn?
In Katwijk aan den Rijn, Netherlands, during the entire year, the rain falls for 183.4 days and collects up to 400mm (15.75") of precipitation.
When does it snow in Katwijk aan den Rijn?
January through March, November and December are months with snowfall.
How many days does it snow in Katwijk aan den Rijn?
In Katwijk aan den Rijn, during the entire year, snow falls for 9.5 days and aggregates up to 46mm (1.81") of snow.
What are the months with the lowest UV index in Katwijk aan den Rijn?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Katwijk aan den Rijn.
What is the snowiest month in Katwijk aan den Rijn?
The month with the most snowfall is February, when snow falls for 3.8 days and typically aggregates up to 22mm (0.87") of snow.
What are the least humid months in Katwijk aan den Rijn?
April and August, with an average relative humidity of 75%, are the least humid months.
What is the driest month in Katwijk aan den Rijn?
April is the month with the least rainfall in Katwijk aan den Rijn, Netherlands. Rain falls for 11.3 days and accumulates 14mm (0.55") of precipitation.
When it does not snow in Katwijk aan den Rijn?
In Katwijk aan den Rijn, snow does not fall in April through October.
When are the longest days in Katwijk aan den Rijn?
With an average of 16h and 42min of daylight, June has the longest days of the year in Katwijk aan den Rijn, Netherlands.
What month has the most sunshine in Katwijk aan den Rijn?
With an average of 10.3h of sunshine, June has the most sunshine of the year.
What are the months with the highest UV index in Katwijk aan den Rijn?
June through August, with an average maximum UV index of 5, are months with the highest UV index in Katwijk aan den Rijn.
What part of the year is the hottest in Katwijk aan den Rijn?
With average high and low temperatures of 21°C (69.8°F) and 16.3°C (61.3°F) respectively, August is Katwijk aan den Rijn's warmest month.
What is the rainiest month in Katwijk aan den Rijn?
The month with the most rainfall in Katwijk aan den Rijn is August, when the rain falls for 19.1 days and typically aggregates up to 53mm (2.09") of precipitation.
When is Daylight Saving Time (DST) in Katwijk aan den Rijn?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.
What is the month with the shortest days in Katwijk aan den Rijn?
December has the shortest days of the year in Katwijk aan den Rijn, with an average of 7h and 48min of daylight.
What is the month with the least sunshine in Katwijk aan den Rijn?
With an average of 3.5h of sunshine, December has the least sunshine of the year in Katwijk aan den Rijn, Netherlands.
Average temperature
Katwijk aan den Rijn, Netherlands
The warmest month (with the highest average high temperature) is August (21°C).
The month with the lowest average high temperature is January (5.8°C).
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is February (2.8°C).
Average pressure
Katwijk aan den Rijn, Netherlands
- Average pressure in January:
1014.6mbar - Average pressure in February:
1014.1mbar - Average pressure in March:
1015.5mbar - Average pressure in April:
1015.9mbar - Average pressure in May:
1016.6mbar - Average pressure in June:
1016.1mbar
- Average pressure in July:
1015.2mbar - Average pressure in August:
1015mbar - Average pressure in September:
1016.8mbar - Average pressure in October:
1015.5mbar - Average pressure in November:
1011.2mbar - Average pressure in December:
1014.3mbar
The month with the highest atmospheric pressure is September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1011.2mbar).
Average wind speed
Katwijk aan den Rijn, Netherlands
- Average wind speed in January:
23.3km/h - Average wind speed in February:
23.1km/h - Average wind speed in March:
20.1km/h - Average wind speed in April:
16.6km/h - Average wind speed in May:
16.8km/h - Average wind speed in June:
16.5km/h
- Average wind speed in July:
16.1km/h - Average wind speed in August:
16.5km/h - Average wind speed in September:
17.5km/h - Average wind speed in October:
20.2km/h - Average wind speed in November:
21.9km/h - Average wind speed in December:
24.7km/h
The windiest month (with the highest average wind speed) is December (24.7km/h).
The calmest month (with the lowest average wind speed) is July (16.1km/h).
Average humidity
Katwijk aan den Rijn, Netherlands
The months with the highest relative humidity are January and December (83%).
The months with the lowest relative humidity are April and August (75%).
Average rainfall
Katwijk aan den Rijn, Netherlands
The wettest month (with the highest rainfall) is August (53mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days
Katwijk aan den Rijn, Netherlands
- Average rainfall days in January:
16.6 days - Average rainfall days in February:
12.8 days - Average rainfall days in March:
12.5 days - Average rainfall days in April:
11.3 days - Average rainfall days in May:
13.2 days - Average rainfall days in June:
12.5 days
- Average rainfall days in July:
17.2 days - Average rainfall days in August:
19.1 days - Average rainfall days in September:
15.6 days - Average rainfall days in October:
17.3 days - Average rainfall days in November:
17.3 days - Average rainfall days in December:
18 days
The month with the highest number of rainy days is August (19.1 days).
The month with the least rainy days is April (11.3 days).
Average snowfall
Katwijk aan den Rijn, Netherlands
The month with the highest snowfall is February (22mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Katwijk aan den Rijn, Netherlands
- Average snowfall days in January:
2.3 days - Average snowfall days in February:
3.8 days - Average snowfall days in March:
0.8 days - Average snowfall days in April:
0.2 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
1.9 days
The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Katwijk aan den Rijn, Netherlands
- Average daylight in January:
8h and 2min - Average daylight in February:
9h and 5min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 5min - Average daylight in May:
15h and 4min - Average daylight in June:
16h and 4min
- Average daylight in July:
16h and 1min - Average daylight in August:
14h and 4min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 4min - Average daylight in November:
8h and 5min - Average daylight in December:
7h and 5min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 4min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 3min - Average sunshine in September:
7h and 1min - Average sunshine in October:
5h and 0min - Average sunshine in November:
4h and 1min - Average sunshine in December:
3h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days
Katwijk aan den Rijn, Netherlands
- Average sunshine days in January:
10.8 days - Average sunshine days in February:
11.3 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
16.8 days - Average sunshine days in May:
14.3 days - Average sunshine days in June:
14.1 days
- Average sunshine days in July:
11.2 days - Average sunshine days in August:
9.5 days - Average sunshine days in September:
10.8 days - Average sunshine days in October:
9.6 days - Average sunshine days in November:
8.4 days - Average sunshine days in December:
8.1 days
The month with the most sunshine days is April (16.8 days).
The month with the least sunshine days is December (8.1 days).
Average UV index
Katwijk aan den Rijn, Netherlands
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
Katwijk aan den Rijn, Netherlands
The month with the most cloud cover is December (Cloud cover 65).
The months with the least cloud cover are April and August (Cloud cover 38).
Average visibility
Katwijk aan den Rijn, Netherlands
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January and December (9km).
