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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, like December, in Heemskerk, Netherlands, is an icy winter month, with an average temperature fluctuating between 5.8°C (42.4°F) and 3.6°C (38.5°F). During January and February, Heemskerk experiences its coldest period, with an average high-temperature of 5.8°C (42.4°F). Weather in January »
Weather in February
February, the last month of the winter in Heemskerk, is another cold month, with an average temperature ranging between min 3.3°C (37.9°F) and max 5.8°C (42.4°F). Heemskerk witnesses its lowest temperatures during January and February, when the average high-temperature reaches 5.8°C (42.4°F). Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Heemskerk, Netherlands, with temperature in the range of an average low of 4.8°C (40.6°F) and an average high of 8.2°C (46.8°F). March's beginning signals an average high-temperature of a frosty 8.2°C (46.8°F), barely different from February's 5.8°C (42.4°F). Weather in March »
Weather in April
April in Heemskerk, Netherlands, is a fresh spring month, with an average temperature varying between 7.3°C (45.1°F) and 11.3°C (52.3°F). With the onset of April, Heemskerk's average high-temperature experiences a slight rise, moving from March's chilly 8.2°C (46.8°F) to a fresh 11.3°C (52.3°F). Weather in April »
Weather in May
May, the last month of the spring in Heemskerk, is a refreshing month, with an average temperature varying between 10°C (50°F) and 13.9°C (57°F). The onset of May brings with it an average high-temperature of a moderate 13.9°C (57°F), showing a negligible variation from the month before. Weather in May »
Weather in June
The first month of the summer, June, is a refreshing month in Heemskerk, Netherlands, with temperature in the range of an average high of 17°C (62.6°F) and an average low of 13°C (55.4°F). In Heemskerk, stepping into June brings a gentle temperature nudge, moving slightly up from May's moderate 13.9°C (57°F) to an enjoyable 17°C (62.6°F). Weather in June »
Weather in July
July, like June, in Heemskerk, Netherlands, is another enjoyable summer month, with an average temperature fluctuating between 15.6°C (60.1°F) and 19°C (66.2°F). The beginning of July records an average high-temperature of a still refreshing 19°C (66.2°F), almost echoing the conditions of the previous month. Weather in July »
Weather in August
August, the last month of the summer in Heemskerk, is another comfortable month, with an average temperature fluctuating between 16.6°C (61.9°F) and 19.9°C (67.8°F). August, known for its average high temperature of 19.9°C (67.8°F) and an average low temperature of 16.6°C (61.9°F), is the warmest month. Weather in August »
Weather in September
The first month of the autumn, September, is also an enjoyable month in Heemskerk, Netherlands, with temperature in the range of an average low of 14.5°C (58.1°F) and an average high of 17.7°C (63.9°F). The average high-temperature during September registers at a still refreshing 17.7°C (63.9°F), closely corresponding to the preceding month. Weather in September »
Weather in October
October, the same as September, in Heemskerk, Netherlands, is another refreshing autumn month, with an average temperature varying between 11.5°C (52.7°F) and 14.6°C (58.3°F). Heemskerk's October weather shows a modest shift in high-temperatures, falling from September's refreshing 17.7°C (63.9°F) to a mild 14.6°C (58.3°F). Weather in October »
Weather in November
November, the last month of the autumn in Heemskerk, is another cool month, with an average temperature fluctuating between 8°C (46.4°F) and 10.3°C (50.5°F). Start of November brings a slight shift in the average high-temperature, dipping a bit from October's refreshing 14.6°C (58.3°F) to a fresh 10.3°C (50.5°F). Weather in November »
Weather in December
December, the first month of the winter in Heemskerk, is also a frosty month, with temperature in the range of an average low of 5.6°C (42.1°F) and an average high of 7.7°C (45.9°F). With the transition into December, Heemskerk notes an average high-temperature of a frosty 7.7°C (45.9°F), closely resembling 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 is the coldest month in Heemskerk?
During January and February, Heemskerk experiences its coldest period, with an average high-temperature of 5.8°C (42.4°F).
What are the most humid months in Heemskerk?
January and December, with an average relative humidity of 83%, are most humid months in Heemskerk.
How much does it rain in Heemskerk?
In Heemskerk, during the entire year, the rain falls for 169.2 days and collects up to 339mm (13.35") of precipitation.
When does it snow in Heemskerk?
Months with snowfall in Heemskerk, Netherlands, are January through March and December.
How many days does it snow in Heemskerk?
In Heemskerk, Netherlands, during the entire year, snow falls for 7.7 days and aggregates up to 23mm (0.91") of snow.
What are the months with the lowest UV index in Heemskerk?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
When does it snow the most in Heemskerk?
The month with the most snowfall is February, when snow falls for 2.7 days and typically aggregates up to 9mm (0.35") of snow.
What is the driest month in Heemskerk?
The month with the least rainfall is April, when the rain falls for 10.6 days and typically collects 11mm (0.43") of precipitation.
When it does not snow in Heemskerk?
In Heemskerk, Netherlands, snow does not fall in April through November.
When are the longest days in Heemskerk?
June has the longest days of the year in Heemskerk, with an average of 16h and 42min of daylight.
What month has the most sunshine in Heemskerk?
With an average of 10.2h of sunshine, June has the most sunshine of the year in Heemskerk, Netherlands.
When is the highest UV index in Heemskerk?
The months with the highest UV index in Heemskerk are June through August, with an average maximum UV index of 5.
What part of the year is the hottest in Heemskerk?
The month of August sees the average highest temperatures, reaching 19.9°C (67.8°F) at the peak and 16.6°C (61.9°F) at the low.
What is the least humid month in Heemskerk?
The least humid month in Heemskerk, Netherlands, is August, with an average relative humidity of 76%.
What is the wettest month in Heemskerk?
August is the month with the most rainfall. Rain falls for 17.2 days and accumulates 48mm (1.89") of precipitation.
When is Daylight Saving Time (DST) in Heemskerk?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Heemskerk, Netherlands, 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 Heemskerk?
With an average of 7h and 48min of daylight, December has the shortest days of the year.
What is the month with the least sunshine in Heemskerk?
December has the least sunshine of the year in Heemskerk, Netherlands, with an average of 3.4h of sunshine.
Average temperature
Heemskerk, Netherlands
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).
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
Heemskerk, Netherlands
- Average pressure in January:
1014.3mbar - Average pressure in February:
1013.8mbar - Average pressure in March:
1015.4mbar - Average pressure in April:
1015.9mbar - Average pressure in May:
1016.5mbar - Average pressure in June:
1016.1mbar
- Average pressure in July:
1015.1mbar - Average pressure in August:
1014.8mbar - Average pressure in September:
1016.6mbar - Average pressure in October:
1015.3mbar - Average pressure in November:
1010.9mbar - Average pressure in December:
1013.9mbar
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
Heemskerk, Netherlands
- Average wind speed in January:
26.5km/h - Average wind speed in February:
25.9km/h - Average wind speed in March:
22.5km/h - Average wind speed in April:
18.6km/h - Average wind speed in May:
18.7km/h - Average wind speed in June:
18.4km/h
- Average wind speed in July:
18km/h - Average wind speed in August:
18.8km/h - Average wind speed in September:
20.3km/h - Average wind speed in October:
23.5km/h - Average wind speed in November:
25.1km/h - Average wind speed in December:
28.4km/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
Heemskerk, Netherlands
The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is August (76%).
Average rainfall
Heemskerk, Netherlands
The wettest month (with the highest rainfall) is August (48mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days
Heemskerk, Netherlands
- Average rainfall days in January:
14.8 days - Average rainfall days in February:
11.3 days - Average rainfall days in March:
11.1 days - Average rainfall days in April:
10.6 days - Average rainfall days in May:
11.9 days - Average rainfall days in June:
12.7 days
- Average rainfall days in July:
15 days - Average rainfall days in August:
17.2 days - Average rainfall days in September:
15.2 days - Average rainfall days in October:
16.1 days - Average rainfall days in November:
16.3 days - Average rainfall days in December:
17 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
Heemskerk, Netherlands
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
Heemskerk, Netherlands
- Average snowfall days in January:
2.2 days - Average snowfall days in February:
2.7 days - Average snowfall days in March:
0.8 days - Average snowfall days in April:
0 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:
0.2 days - Average snowfall days in December:
1.8 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 / Average sunshine
Heemskerk, 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:
14h and 0min - Average daylight in May:
15h and 5min - Average daylight in June:
16h and 4min
- 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 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 3min - Average sunshine in February:
4h and 1min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 3min - Average sunshine in May:
8h and 4min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 2min - Average sunshine in September:
7h and 0min - Average sunshine in October:
4h and 5min - Average sunshine in November:
3h and 5min - Average sunshine in December:
3h and 2min
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
Heemskerk, Netherlands
- Average sunshine days in January:
11.8 days - Average sunshine days in February:
12 days - Average sunshine days in March:
17.4 days - Average sunshine days in April:
17.7 days - Average sunshine days in May:
16.2 days - Average sunshine days in June:
15.6 days
- Average sunshine days in July:
13.1 days - Average sunshine days in August:
11.3 days - Average sunshine days in September:
11.4 days - Average sunshine days in October:
10.7 days - Average sunshine days in November:
9.3 days - Average sunshine days in December:
9.1 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
Heemskerk, 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
Heemskerk, Netherlands
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
Heemskerk, Netherlands
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).
