Climate and monthly weather forecastHeerjansdam, Netherlands
Climate and monthly weather forecast
Weather in January
January, like December, in Heerjansdam, Netherlands, is another cold winter month, with an average temperature varying between 5.4°C (41.7°F) and 1.8°C (35.2°F). January tends to be the coldest month, with temperatures averaging a daily high of 5.4°C (41.7°F) and a low of 1.8°C (35.2°F). Weather in January »Weather in February
The last month of the winter, February, is a frosty month in Heerjansdam, Netherlands, with temperature in the range of an average low of 1.6°C (34.9°F) and an average high of 6.3°C (43.3°F). Heerjansdam, Netherlands, sees the arrival of February with an average high-temperature of a frosty 6.3°C (43.3°F), indicating a subtle variation from January. Weather in February »Weather in March
The first month of the spring, March, is a cool month in Heerjansdam, Netherlands, with an average temperature ranging between min 3.5°C (38.3°F) and max 10.3°C (50.5°F). March's arrival signals a subtle increase in average high-temperatures, moving from February's chilly 6.3°C (43.3°F) to a fresh 10.3°C (50.5°F). Weather in March »Weather in April
April in Heerjansdam, Netherlands, is a moderate spring month, with an average temperature varying between 6.4°C (43.5°F) and 14.8°C (58.6°F). The shift into April brings a slight increase in the average high-temperature, moving from a fresh 10.3°C (50.5°F) in March to a refreshing 14.8°C (58.6°F). Weather in April »Weather in May
May, the last month of the spring in Heerjansdam, is a comfortable month, with an average temperature ranging between min 8.8°C (47.8°F) and max 17.3°C (63.1°F). May records an average high-temperature of a still refreshing 17.3°C (63.1°F), indicating a minor variation from the preceding month. Weather in May »Weather in June
June, the first month of the summer in Heerjansdam, is an agreeable month, with an average temperature ranging between min 11.8°C (53.2°F) and max 20.4°C (68.7°F). June's arrival sees a mild rise in the average high-temperature, transitioning from May's enjoyable 17.3°C (63.1°F) to a pleasant 20.4°C (68.7°F). Weather in June »Weather in July
July, like June, is another pleasant summer month in Heerjansdam, Netherlands, with an average temperature varying between 22.4°C (72.3°F) and 14°C (57.2°F). Heerjansdam experiences its highest temperatures in July, with an average peak of 22.4°C (72.3°F) and a low of 14°C (57.2°F). Weather in July »Weather in August
The last month of the summer, August, is another pleasant month in Heerjansdam, Netherlands, with temperature in the range of an average low of 14.3°C (57.7°F) and an average high of 22.3°C (72.1°F). In August, Heerjansdam experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 22.4°C (72.3°F) in July to a still agreeable 22.3°C (72.1°F). Weather in August »Weather in September
September, the first month of the autumn in Heerjansdam, is also an enjoyable month, with an average temperature varying between 11.8°C (53.2°F) and 18.9°C (66°F). Heerjansdam records a mild change in average high-temperature during September, easing from a pleasant 22.3°C (72.1°F) in August to an enjoyable 18.9°C (66°F). Weather in September »Weather in October
October, like September, is a moderate autumn month in Heerjansdam, Netherlands, with an average temperature varying between 14.8°C (58.6°F) and 8.7°C (47.7°F). The beginning of October brings a minor change in the average high-temperature, shifting from a refreshing 18.9°C (66°F) in September to a mild 14.8°C (58.6°F). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Heerjansdam, Netherlands, with an average temperature fluctuating between 9.5°C (49.1°F) and 5.5°C (41.9°F). In Heerjansdam, the beginning of November is marked by a lowered average high-temperature, shifting from October's moderate 14.8°C (58.6°F) to a frosty 9.5°C (49.1°F). Weather in November »Weather in December
December, the first month of the winter in Heerjansdam, is also a frosty month, with an average temperature ranging between max 6.5°C (43.7°F) and min 3.3°C (37.9°F). Heerjansdam experiences a moderate temperature shift at the start of December, with average high-temperatures adjusting a bit from 9.5°C (49.1°F) in November to a still chilly 6.5°C (43.7°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Heerjansdam, Netherlands
The warmest month (with the highest average high temperature) is July (22.4°C).
The month with the lowest average high temperature is January (5.4°C).
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is February (1.6°C).
Average pressure
Heerjansdam, Netherlands
- Average pressure in January:
1015.1mbar - Average pressure in February:
1014.5mbar - Average pressure in March:
1015.7mbar - Average pressure in April:
1015.9mbar - Average pressure in May:
1016.5mbar - Average pressure in June:
1016.2mbar
- Average pressure in July:
1015.4mbar - Average pressure in August:
1015.2mbar - Average pressure in September:
1017.1mbar - Average pressure in October:
1015.8mbar - Average pressure in November:
1011.6mbar - Average pressure in December:
1015mbar
The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).
Average wind speed
Heerjansdam, Netherlands
- Average wind speed in January:
17.5km/h - Average wind speed in February:
18km/h - Average wind speed in March:
16km/h - Average wind speed in April:
13.3km/h - Average wind speed in May:
13.3km/h - Average wind speed in June:
12.9km/h
- Average wind speed in July:
12.3km/h - Average wind speed in August:
12.2km/h - Average wind speed in September:
12.4km/h - Average wind speed in October:
14.2km/h - Average wind speed in November:
15.8km/h - Average wind speed in December:
18.1km/h
The windiest month (with the highest average wind speed) is December (18.1km/h).
The calmest month (with the lowest average wind speed) is August (12.2km/h).
Average humidity
Heerjansdam, Netherlands
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is April (74%).
Average rainfall
Heerjansdam, Netherlands
The wettest month (with the highest rainfall) is August (60mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days
Heerjansdam, Netherlands
- Average rainfall days in January:
16.4 days - Average rainfall days in February:
13.4 days - Average rainfall days in March:
13.9 days - Average rainfall days in April:
14.5 days - Average rainfall days in May:
17.2 days - Average rainfall days in June:
18 days
- Average rainfall days in July:
20.6 days - Average rainfall days in August:
19.8 days - Average rainfall days in September:
16.6 days - Average rainfall days in October:
16.7 days - Average rainfall days in November:
16.9 days - Average rainfall days in December:
17.9 days
The month with the highest number of rainy days is July (20.6 days).
The month with the least rainy days is February (13.4 days).
Average snowfall
Heerjansdam, Netherlands
The month with the highest snowfall is February (27mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Heerjansdam, Netherlands
- Average snowfall days in January:
2.9 days - Average snowfall days in February:
3.3 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:
0.3 days - Average snowfall days in December:
2.2 days
The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Heerjansdam, 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 6min - 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 18min - Average sunshine in March:
6h and 0min - Average sunshine in April:
8h and 24min - Average sunshine in May:
8h and 30min - Average sunshine in June:
9h and 42min
- Average sunshine in July:
9h and 30min - Average sunshine in August:
9h and 12min - Average sunshine in September:
7h and 24min - Average sunshine in October:
5h and 6min - Average sunshine in November:
4h and 6min - Average sunshine in December:
3h and 36min
The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days
Heerjansdam, Netherlands
- Average sunshine days in January:
11.4 days - Average sunshine days in February:
10.8 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
10.7 days - Average sunshine days in June:
8.1 days
- Average sunshine days in July:
8.6 days - Average sunshine days in August:
7.7 days - Average sunshine days in September:
10.3 days - Average sunshine days in October:
12.2 days - Average sunshine days in November:
10.4 days - Average sunshine days in December:
9.4 days
The month with the most sunshine days is March (14.3 days).
The month with the least sunshine days is August (7.7 days).
Average UV index
Heerjansdam, 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
Heerjansdam, Netherlands
The month with the most cloud cover is December (Cloud cover 64).
The months with the least cloud cover are April and August (Cloud cover 40).
Average visibility
Heerjansdam, Netherlands
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).





