Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
April
Weather in April
Temperature
The beginning of April signals a minor rise in the average high-temperature, moving from a frosty 8.2°C (46.8°F) in March to a cool 11.3°C (52.3°F). April in Castricum witnesses a minor deviation from daytime peaks, with an average nighttime temperature of 7.3°C (45.1°F).Humidity
The average relative humidity in April in Castricum, Netherlands, is 77%.Rainfall
The month with the least rainfall is April, when the rain falls for 10.6 days and typically collects 11mm (0.43") of precipitation.Snowfall
In Castricum, snow does not fall in April through November.Daylight
In April, the average length of the day in Castricum is 13h and 58min.On the first day of April in Castricum, sunrise is at 07:13 and sunset at 20:16. On the last day of the month, sunrise is at 06:10 and sunset at 21:06 CEST.
Sunshine
In Castricum, the average sunshine in April is 8.5h.UV index
In Castricum, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A daily maximum UV index of 3 in April translates into the following instructions:
Guard yourself - An obligation to protect skin and eyes from harm exists. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures in Castricum?
What is the average humidity in April in Castricum?
What is the driest month in Castricum?
How much does it rain in Castricum in April?
When it does not snow in Castricum?
Does it snow in Castricum in April?
How many hours of daylight does Castricum have in April?
What time are sunrise and sunset in April in Castricum?
How many hours of sunshine does Castricum have in April?
How high is the UV index in April in Castricum?
Average temperature in April
Castricum, Netherlands
- Average high temperature in April: 11.3°C
The warmest month (with the highest average high temperature) is August (19.9°C).
The months with the lowest average high temperature are January and February (5.8°C).
- Average low temperature in April: 7.3°C
The month with the highest average low temperature is August (16.6°C).
The coldest month (with the lowest average low temperature) is February (3.3°C).
Average pressure in April
Castricum, Netherlands
- Average pressure in April: 1015.9mbar
The month with the highest atmospheric pressure is September (1016.6mbar).
The month with the lowest atmospheric pressure is November (1010.9mbar).
Average wind speed in April
Castricum, Netherlands
- Average wind speed in April: 18.6km/h
The windiest month (with the highest average wind speed) is December (28.4km/h).
The calmest month (with the lowest average wind speed) is July (18km/h).
Average humidity in April
Castricum, Netherlands
- Average humidity in April: 77%
The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is August (76%).
Average rainfall in April
Castricum, Netherlands
- Average rainfall in April: 11mm
The wettest month (with the highest rainfall) is August (48mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in April
Castricum, Netherlands
- Average rainfall days in April: 10.6 days
The month with the highest number of rainy days is August (17.2 days).
The month with the least rainy days is April (10.6 days).
Average snowfall in April
Castricum, Netherlands
- Average snowfall in April: 0mm
The month with the highest snowfall is February (9mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in April
Castricum, Netherlands
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Castricum, Netherlands
- Average daylight in April: 14h and 0min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in April: 8h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in April
Castricum, Netherlands
- Average sunshine days in April: 17.7 days
The month with the most sunshine days is April (17.7 days).
The month with the least sunshine days is December (9.1 days).
Average UV index in April
Castricum, Netherlands
- Average UV index in April: 3
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 April
Castricum, Netherlands
- Average cloud cover in April: 40
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in April
Castricum, Netherlands
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and November (10km).
The month with the lowest visibility is December (9km).
