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 sea temperature 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 shift from March to April in Hoorn is marked by a slight increase in the average high-temperature, moving from a frosty 8.4°C (47.1°F) to a cool 12°C (53.6°F). In Hoorn, an average low-temperature of 6.7°C (44.1°F) is recorded during April nights.Humidity
The least humid month in Hoorn is April, with an average relative humidity of 76%.Rainfall
April is the month with the least rainfall. Rain falls for 9.1 days and accumulates 8mm (0.31") of precipitation.Snowfall
In Hoorn, snow does not fall in April through November.Sea temperature
In Hoorn, in April, the average water temperature is 8.6°C (47.5°F).Note: Swimming in 8.6°C (47.5°F) is deemed hazardous. Exposure to temperatures below 10°C (50°F) leads to immediate severe cold shock and hyperventilation.
Daylight
In Hoorn, the average length of the day in April is 13h and 58min.On the first day of April in Hoorn, sunrise is at 07:12 and sunset at 20:14. On the last day of the month, sunrise is at 06:08 and sunset at 21:05 CEST.
Sunshine
The average sunshine in April in Hoorn is 8.7h.UV index
The average daily maximum UV index in April in Hoorn is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index, 3 during April, leads to the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Hoorn in April?
What is the least humid month in Hoorn?
What is the average humidity in April in Hoorn?
What is the driest month in Hoorn?
How much does it rain in Hoorn in April?
When it does not snow in Hoorn?
Does it snow in Hoorn in April?
What is the water temperature in April in Hoorn?
What is the average length of the day in April in Hoorn?
When are sunrise and sunset in April in Hoorn?
How many hours of sunshine does Hoorn have in April?
What is the UV index reading in April in Hoorn?
Average temperature in April
Hoorn, Netherlands
- Average high temperature in April: 12°C
The warmest month (with the highest average high temperature) is August (20.6°C).
The month with the lowest average high temperature is January (5.5°C).
- Average low temperature in April: 6.7°C
The month with the highest average low temperature is August (15.6°C).
The coldest month (with the lowest average low temperature) is February (2.5°C).
Average pressure in April
Hoorn, Netherlands
- Average pressure in April: 1015.9mbar
The months with the highest atmospheric pressure are May and September (1016.5mbar).
The month with the lowest atmospheric pressure is November (1011mbar).
Average wind speed in April
Hoorn, Netherlands
- Average wind speed in April: 16.8km/h
The windiest month (with the highest average wind speed) is December (24.8km/h).
The calmest month (with the lowest average wind speed) is July (15.6km/h).
Average humidity in April
Hoorn, Netherlands
- Average humidity in April: 76%
The months with the highest relative humidity are January and December (84%).
The month with the lowest relative humidity is April (76%).
Average rainfall in April
Hoorn, Netherlands
- Average rainfall in April: 8mm
The wettest month (with the highest rainfall) is August (37mm).
The driest month (with the least rainfall) is April (8mm).
Average rainfall days in April
Hoorn, Netherlands
- Average rainfall days in April: 9.1 days
The month with the highest number of rainy days is August (16.7 days).
The month with the least rainy days is April (9.1 days).
Average snowfall in April
Hoorn, Netherlands
- Average snowfall in April: 0mm
The month with the highest snowfall is February (12mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in April
Hoorn, Netherlands
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is February (4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in April
Hoorn, Netherlands
- Average sea temperature in April: 8.6°C
The best month for swimming (with the highest average sea temperature) is September (18°C).
The coldest months (with the lowest average sea temperature) are February and March (6.3°C).
Average daylight in April /
Average sunshine in April
Hoorn, 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 42min).
- Average sunshine in April: 8h and 4min
The months with the most sunshine are June and July (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in April
Hoorn, Netherlands
- Average sunshine days in April: 18.4 days
The month with the most sunshine days is April (18.4 days).
The month with the least sunshine days is December (9.7 days).
Average UV index in April
Hoorn, 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
Hoorn, Netherlands
- Average cloud cover in April: 39
The month with the most cloud cover is December (Cloud cover 66).
The months with the least cloud cover are April and August (Cloud cover 39).
Average visibility in April
Hoorn, Netherlands
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
