Climate and monthly weather forecastHeenvliet, Netherlands
Climate and monthly weather forecast
Weather in January
January, the same as December, in Heenvliet, Netherlands, is another chilly winter month, with temperature in the range of an average low of 3.4°C (38.1°F) and an average high of 6°C (42.8°F). Heenvliet's coldest weather arrives in January, when temperatures average a high of 6°C (42.8°F) and a low of 3.4°C (38.1°F). Weather in January »Weather in February
February, the last month of the winter in Heenvliet, is another chilly month, with an average temperature fluctuating between 6.2°C (43.2°F) and 3.1°C (37.6°F). February's average high-temperature is a still frosty 6.2°C (43.2°F), maintaining a close comparison with January's 6°C (42.8°F). Weather in February »Weather in March
March, the first month of the spring in Heenvliet, is also a frosty month, with an average temperature fluctuating between 4.7°C (40.5°F) and 9.2°C (48.6°F). The beginning of March reveals an average high-temperature of a still frosty 9.2°C (48.6°F), showing minimal deviation from the previous month. Weather in March »Weather in April
April in Heenvliet, Netherlands, is a fresh spring month, with an average temperature fluctuating between 12.7°C (54.9°F) and 7.5°C (45.5°F). The onset of April marks a slight increase in the average high-temperature, moving from a chilly 9.2°C (48.6°F) in March to a fresh 12.7°C (54.9°F). Weather in April »Weather in May
The last month of the spring, May, is a moderate month in Heenvliet, Netherlands, with an average temperature ranging between max 15.2°C (59.4°F) and min 10°C (50°F). The transition from April to May brings an average high-temperature of a moderate 15.2°C (59.4°F), barely different from April's 12.7°C (54.9°F). Weather in May »Weather in June
The first month of the summer, June, is an enjoyable month in Heenvliet, Netherlands, with an average temperature varying between 18°C (64.4°F) and 13°C (55.4°F). Heenvliet in June witnesses an average high-temperature of a comfortable 18°C (64.4°F), indicating a slight variation from May's 15.2°C (59.4°F). Weather in June »Weather in July
July in Heenvliet, Netherlands, is a pleasant summer month, with an average temperature varying between 20.3°C (68.5°F) and 15.3°C (59.5°F). Heenvliet measures an average high-temperature of an agreeable 20.3°C (68.5°F) in July, nearly consistent with the preceding month. Weather in July »Weather in August
August, the last month of the summer in Heenvliet, is another pleasant month, with temperature in the range of an average low of 16.1°C (61°F) and an average high of 20.9°C (69.6°F). With average high temperatures of 20.9°C (69.6°F) and lows of 16.1°C (61°F), August is the warmest month. Weather in August »Weather in September
September, the first month of the autumn in Heenvliet, is still a refreshing month, with temperature in the range of an average high of 18.3°C (64.9°F) and an average low of 14°C (57.2°F). In September, Heenvliet experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 20.9°C (69.6°F) in August to a refreshing 18.3°C (64.9°F). Weather in September »Weather in October
October, like September, is another refreshing autumn month in Heenvliet, Netherlands, with temperature in the range of an average low of 10.9°C (51.6°F) and an average high of 14.7°C (58.5°F). A subtle shift in Heenvliet's weather is observed as September turns into October, with the average high temperature reducing from a refreshing 18.3°C (64.9°F) to a mild 14.7°C (58.5°F). Weather in October »Weather in November
The last month of the autumn, November, is also a fresh month in Heenvliet, Netherlands, with an average temperature fluctuating between 7.5°C (45.5°F) and 10.4°C (50.7°F). Heenvliet's November weather features a light decline in high-temperatures, reducing from a refreshing 14.7°C (58.5°F) in October to a cool 10.4°C (50.7°F). Weather in November »Weather in December
December, the first month of the winter in Heenvliet, is also a frosty month, with an average temperature ranging between min 5.1°C (41.2°F) and max 7.5°C (45.5°F). The shift into December records an average high-temperature of a frosty 7.5°C (45.5°F), subtly varied from November's 10.4°C (50.7°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Heenvliet, Netherlands
The warmest month (with the highest average high temperature) is August (20.9°C).
The month with the lowest average high temperature is January (6°C).
The month with the highest average low temperature is August (16.1°C).
The coldest month (with the lowest average low temperature) is February (3.1°C).
Average pressure
Heenvliet, Netherlands
- Average pressure in January:
1015mbar - Average pressure in February:
1014.3mbar - Average pressure in March:
1015.7mbar - Average pressure in April:
1015.9mbar - Average pressure in May:
1016.6mbar - Average pressure in June:
1016.2mbar
- Average pressure in July:
1015.4mbar - Average pressure in August:
1015.1mbar - Average pressure in September:
1017mbar - Average pressure in October:
1015.7mbar - Average pressure in November:
1011.4mbar - Average pressure in December:
1014.8mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1011.4mbar).
Average wind speed
Heenvliet, Netherlands
- Average wind speed in January:
23.3km/h - Average wind speed in February:
23.2km/h - Average wind speed in March:
20km/h - Average wind speed in April:
16.6km/h - Average wind speed in May:
16.8km/h - Average wind speed in June:
16.7km/h
- Average wind speed in July:
16.3km/h - Average wind speed in August:
16.8km/h - Average wind speed in September:
17.8km/h - Average wind speed in October:
20.3km/h - Average wind speed in November:
22.2km/h - Average wind speed in December:
24.9km/h
The windiest month (with the highest average wind speed) is December (24.9km/h).
The calmest month (with the lowest average wind speed) is July (16.3km/h).
Average humidity
Heenvliet, Netherlands
The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is April (75%).
Average rainfall
Heenvliet, Netherlands
The wettest month (with the highest rainfall) is August (43mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days
Heenvliet, Netherlands
- Average rainfall days in January:
15.5 days - Average rainfall days in February:
12 days - Average rainfall days in March:
11.4 days - Average rainfall days in April:
9.6 days - Average rainfall days in May:
12.3 days - Average rainfall days in June:
11.3 days
- Average rainfall days in July:
15.8 days - Average rainfall days in August:
16.7 days - Average rainfall days in September:
14.3 days - Average rainfall days in October:
17 days - Average rainfall days in November:
16.3 days - Average rainfall days in December:
15.7 days
The month with the highest number of rainy days is October (17 days).
The month with the least rainy days is April (9.6 days).
Average snowfall
Heenvliet, Netherlands
The months with the highest snowfall are January and February (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Heenvliet, Netherlands
- Average snowfall days in January:
2.5 days - Average snowfall days in February:
2.9 days - Average snowfall days in March:
0.8 days - Average snowfall days in April:
0.2 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:
0.4 days - Average snowfall days in December:
1.8 days
The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Heenvliet, Netherlands
- Average daylight in January:
8h and 24min - Average daylight in February:
10h and 0min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 54min - Average daylight in May:
15h and 42min - Average daylight in June:
16h and 36min
- Average daylight in July:
16h and 12min - Average daylight in August:
14h and 36min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 36min - Average daylight in November:
8h and 48min - Average daylight in December:
7h and 54min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in January:
3h and 48min - Average sunshine in February:
4h and 30min - Average sunshine in March:
6h and 12min - Average sunshine in April:
8h and 36min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 24min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 36min - Average sunshine in September:
7h and 24min - Average sunshine in October:
5h and 12min - Average sunshine in November:
4h and 6min - Average sunshine in December:
3h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days
Heenvliet, Netherlands
- Average sunshine days in January:
11.2 days - Average sunshine days in February:
11.9 days - Average sunshine days in March:
16.6 days - Average sunshine days in April:
17.8 days - Average sunshine days in May:
15.8 days - Average sunshine days in June:
15.9 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
11.1 days - Average sunshine days in September:
11.5 days - Average sunshine days in October:
10.6 days - Average sunshine days in November:
9.7 days - Average sunshine days in December:
9.7 days
The month with the most sunshine days is April (17.8 days).
The months with the least sunshine days are November and December (9.7 days).
Average UV index
Heenvliet, 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
Heenvliet, Netherlands
The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility
Heenvliet, Netherlands
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January and December (9km).





