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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 Grolloo, Netherlands, with an average temperature varying between 0.6°C (33.1°F) and 4.3°C (39.7°F). January, noted for its average high-temperature of 4.3°C (39.7°F) and an average low-temperature of 0.6°C (33.1°F), is considered the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Grolloo, is also a wintry month, with an average temperature ranging between max 5.4°C (41.7°F) and min 0.5°C (32.9°F). Grolloo commences February with an average high-temperature of a still icy 5.4°C (41.7°F), maintaining a close resemblance to the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Grolloo, Netherlands, with an average temperature varying between 9.3°C (48.7°F) and 2.5°C (36.5°F). As February transitions into March, a subtle temperature shift is observed, with average highs adjusting from an icy 5.4°C (41.7°F) to a chilly 9.3°C (48.7°F). Weather in March »
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). 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). Weather in April »
Weather in May
May, the last month of the spring in Grolloo, is a comfortable month, with an average temperature fluctuating between 17°C (62.6°F) and 8°C (46.4°F). May's onset records a minor alteration in the average high-temperature to a still refreshing 17°C (62.6°F) from April's 14.3°C (57.7°F). Weather in May »
Weather in June
The first month of the summer, June, is still a refreshing month in Grolloo, Netherlands, with an average temperature ranging between min 10.8°C (51.4°F) and max 19.7°C (67.5°F). As May transitions into June, Grolloo records an average high-temperature of a still enjoyable 19.7°C (67.5°F), showing a gentle shift from the preceding month. Weather in June »
Weather in July
July in Grolloo, Netherlands, is an agreeable summer month, with an average temperature varying between 21.8°C (71.2°F) and 12.7°C (54.9°F). Grolloo's weather in July indicates an average high-temperature of an agreeable 21.8°C (71.2°F), nearly consistent with the 19.7°C (67.5°F) of June. Weather in July »
Weather in August
August, the last month of the summer in Grolloo, is another pleasant month, with temperature in the range of an average low of 13.2°C (55.8°F) and an average high of 21.9°C (71.4°F). August is the month that records the highest temperatures, with averages ranging from a high of 21.9°C (71.4°F) to a low of 13.2°C (55.8°F). Weather in August »
Weather in September
The first month of the autumn, September, is still a refreshing month in Grolloo, Netherlands, with an average temperature fluctuating between 18.5°C (65.3°F) and 10.7°C (51.3°F). September's arrival comes with a mild decrease in the average high-temperature, moving subtly from an agreeable 21.9°C (71.4°F) in August to a comfortable 18.5°C (65.3°F). Weather in September »
Weather in October
October, the same as September, in Grolloo, Netherlands, is another mild autumn month, with temperature in the range of an average low of 7.8°C (46°F) and an average high of 13.9°C (57°F). The average high-temperature slightly decreases in October, shifting from a refreshing 18.5°C (65.3°F) in September to a moderate 13.9°C (57°F). Weather in October »
Weather in November
November, the last month of the autumn in Grolloo, is also a frosty month, with temperature in the range of an average high of 8.9°C (48°F) and an average low of 4.4°C (39.9°F). Onset of November comes with a temperature decline, the average high falling from a refreshing 13.9°C (57°F) in October to a frosty 8.9°C (48°F). Weather in November »
Weather in December
December, the first month of the winter in Grolloo, is still a cold month, with an average temperature ranging between min 2.1°C (35.8°F) and max 5.9°C (42.6°F). December brings a minor shift in the average high-temperature, adjusting from a chilly 8.9°C (48°F) in November to an icy 5.9°C (42.6°F). Weather in December »
Updated: Jan 26, 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 is the coldest time of year in Grolloo?
Grolloo's January weather reaches an average high of 4.3°C (39.7°F) and an average low of 0.6°C (33.1°F), making it the coldest month.
How many days does it rain in Grolloo?
Throughout the year, in Grolloo, there are 176.6 rainfall days, and 457mm (17.99") of precipitation is accumulated.
When does it snow in Grolloo?
Months with snowfall are January through April, November and December.
How many days does it snow in Grolloo?
Throughout the year, in Grolloo, there are 13.4 snowfall days, and 88mm (3.46") of snow is accumulated.
What are the months with the lowest UV index in Grolloo?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Grolloo, Netherlands.
When does it snow the most in Grolloo?
February is the month with the most snowfall in Grolloo. Snow falls for 4.5 days and accumulates 31mm (1.22") of snow.
What is the least humid month in Grolloo?
The least humid month in Grolloo, Netherlands, is April, with an average relative humidity of 76%.
What is the driest month in Grolloo?
The month with the least rainfall in Grolloo is April, when the rain falls for 13.5 days and typically collects 25mm (0.98") of precipitation.
When it does not snow in Grolloo?
May through October are months without snowfall.
When are the longest days in Grolloo?
The month with the longest days in Grolloo, Netherlands, is June, with an average of 16h and 48min of daylight.
When is the highest UV index in Grolloo?
June and July, with an average maximum UV index of 5, are months with the highest UV index in Grolloo, Netherlands.
What is the wettest month in Grolloo?
The month with the most rainfall in Grolloo, Netherlands, is July, when the rain falls for 18.8 days and typically aggregates up to 49mm (1.93") of precipitation.
What are the months with the most sunshine in Grolloo?
July and August, with an average of 8.5h of sunshine, are months with the most sunshine in Grolloo, Netherlands.
What part of the year is the hottest in Grolloo?
Grolloo's August weather, with an average high temperature of 21.9°C (71.4°F) and an average low temperature of 13.2°C (55.8°F), tends to be the warmest of the year.
When is Daylight Saving Time (DST) in Grolloo?
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 most humid month in Grolloo?
The most humid month in Grolloo is December, with an average relative humidity of 89%.
What is the month with the shortest days in Grolloo?
The month with the shortest days in Grolloo is December, with an average of 7h and 42min of daylight.
What is the month with the least sunshine in Grolloo?
With an average of 3.2h of sunshine, December has the least sunshine of the year in Grolloo, Netherlands.
Average temperature
Grolloo, Netherlands
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).
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
Grolloo, Netherlands
- Average pressure in January:
1014.1mbar - Average pressure in February:
1013.9mbar - Average pressure in March:
1015.4mbar - Average pressure in April:
1016mbar - Average pressure in May:
1016.4mbar - Average pressure in June:
1015.9mbar
- Average pressure in July:
1014.9mbar - Average pressure in August:
1014.8mbar - Average pressure in September:
1016.5mbar - Average pressure in October:
1015.4mbar - Average pressure in November:
1011.2mbar - Average pressure in December:
1013.6mbar
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
Grolloo, Netherlands
- Average wind speed in January:
18.7km/h - Average wind speed in February:
18.5km/h - Average wind speed in March:
16.9km/h - Average wind speed in April:
14.4km/h - Average wind speed in May:
14.2km/h - Average wind speed in June:
13.1km/h
- Average wind speed in July:
12.7km/h - Average wind speed in August:
12.7km/h - Average wind speed in September:
13km/h - Average wind speed in October:
15km/h - Average wind speed in November:
16.1km/h - Average wind speed in December:
18.9km/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
Grolloo, Netherlands
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (76%).
Average rainfall
Grolloo, Netherlands
The wettest month (with the highest rainfall) is July (49mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days
Grolloo, Netherlands
- Average rainfall days in January:
14.1 days - Average rainfall days in February:
12.6 days - Average rainfall days in March:
14.5 days - Average rainfall days in April:
13.5 days - Average rainfall days in May:
16.2 days - Average rainfall days in June:
16.5 days
- Average rainfall days in July:
18.8 days - Average rainfall days in August:
17.2 days - Average rainfall days in September:
11.1 days - Average rainfall days in October:
12.5 days - Average rainfall days in November:
12.9 days - Average rainfall days in December:
16.7 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
Grolloo, Netherlands
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
Grolloo, Netherlands
- Average snowfall days in January:
3.7 days - Average snowfall days in February:
4.5 days - Average snowfall days in March:
1.4 days - Average snowfall days in April:
0.3 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:
0.7 days - Average snowfall days in December:
2.8 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 / Average sunshine
Grolloo, Netherlands
- Average daylight in January:
8h and 1min - Average daylight in February:
9h and 5min - Average daylight in March:
11h and 5min - Average daylight in April:
14h and 0min - Average daylight in May:
15h and 5min - Average daylight in June:
16h and 5min
- Average daylight in July:
16h and 2min - 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 4min - Average daylight in December:
7h and 4min
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 January:
3h and 3min - Average sunshine in February:
3h and 3min - Average sunshine in March:
5h and 3min - Average sunshine in April:
7h and 5min - Average sunshine in May:
7h and 4min - Average sunshine in June:
8h and 2min
- Average sunshine in July:
8h and 3min - Average sunshine in August:
8h and 3min - Average sunshine in September:
6h and 5min - Average sunshine in October:
4h and 3min - Average sunshine in November:
3h and 5min - Average sunshine in December:
3h and 1min
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
Grolloo, Netherlands
- Average sunshine days in January:
13.5 days - Average sunshine days in February:
11.1 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
14.2 days - Average sunshine days in May:
12.6 days - Average sunshine days in June:
11.4 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
11.7 days - Average sunshine days in September:
16.7 days - Average sunshine days in October:
16.7 days - Average sunshine days in November:
14.5 days - Average sunshine days in December:
11 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
Grolloo, Netherlands
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
Grolloo, Netherlands
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
Grolloo, Netherlands
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).
