April weather forecastGrolloo, Netherlands
April
Weather in April
April is a mild spring month in Grolloo, Netherlands, with an average temperature varying between 5.5°C (41.9°F) and 14.3°C (57.7°F).Temperature
The shift from March to April brings an increase in the average high-temperature, moving from a chilly 9.3°C (48.7°F) to a refreshing 14.3°C (57.7°F). Grolloo observes an average nighttime temperature of 5.5°C (41.9°F) during April.Humidity
With an average relative humidity of 76%, April is the least humid month in Grolloo.Rainfall
The month with the least rainfall in Grolloo, Netherlands, is April, when the rain falls for 13.5 days and typically collects 25mm (0.98") of precipitation.Snowfall
Months with snowfall in Grolloo are January through April, November and December. April is the last month it regularly snows. During 0.3 snowfall days, in April, Grolloo aggregates 1mm (0.04") of snow. Throughout the year, in Grolloo, there are 13.4 snowfall days, and 88mm (3.46") of snow is accumulated.Daylight
In Grolloo, the average length of the day in April is 14h and 0min.On the first day of April in Grolloo, Netherlands, sunrise is at 07:05 and sunset at 20:08. On the last day of the month, sunrise is at 06:01 and sunset at 20:59 CEST.
Sunshine
The average sunshine in April in Grolloo is 7.9h.UV index
In April, the average daily maximum UV index in Grolloo is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high daily UV index of 3 during April translates into the following directions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Around midday, solar radiation is most harmful; hence, exposure should be limited. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Grolloo, Netherlands
- Average high temperature in April: 14.3°C
The warmest month (with the highest average high temperature) is August (21.9°C).
The month with the lowest average high temperature is January (4.3°C).
- Average low temperature in April: 5.5°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is February (0.5°C).
Average pressure in April
Grolloo, Netherlands
- Average pressure in April: 1016mbar
The month with the highest atmospheric pressure is September (1016.5mbar).
The month with the lowest atmospheric pressure is November (1011.2mbar).
Average wind speed in April
Grolloo, Netherlands
- Average wind speed in April: 14.4km/h
The windiest month (with the highest average wind speed) is December (18.9km/h).
The calmest months (with the lowest average wind speed) are July and August (12.7km/h).
Average humidity in April
Grolloo, Netherlands
- Average humidity in April: 76%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (76%).
Average rainfall in April
Grolloo, Netherlands
- Average rainfall in April: 25mm
The wettest month (with the highest rainfall) is July (49mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in April
Grolloo, Netherlands
- Average rainfall days in April: 13.5 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is September (11.1 days).
Average snowfall in April
Grolloo, Netherlands
- Average snowfall in April: 1mm
The month with the highest snowfall is February (31mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Grolloo, Netherlands
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is February (4.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Grolloo, 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: 7h and 54min
The months with the most sunshine are July and August (Average sunshine: 8h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in April
Grolloo, Netherlands
- Average sunshine days in April: 14.2 days
The months with the most sunshine days are September and October (16.7 days).
The month with the least sunshine days is July (10.3 days).
Average UV index in April
Grolloo, Netherlands
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Grolloo, Netherlands
- Average cloud cover in April: 44
The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is April (Cloud cover 44).
Average visibility in April
Grolloo, Netherlands
- Average visibility in April: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, October and December (9km).
The months with the lowest visibility are September and November (8km).





