Climate and monthly weather forecastHeron, Belgium
Climate and monthly weather forecast
Weather in January
January, like December, in Heron, Belgium, is a wintry winter month, with temperature in the range of an average high of 4.3°C (39.7°F) and an average low of -0.1°C (31.8°F). January tends to be the coldest month, with temperatures averaging a daily high of 4.3°C (39.7°F) and a low of -0.1°C (31.8°F). Weather in January »Weather in February
February, the last month of the winter in Heron, is also a wintry month, with an average temperature ranging between max 5.8°C (42.4°F) and min 0.2°C (32.4°F). Heron records an average high-temperature of a still cold 5.8°C (42.4°F) in February, closely mirroring the climate of the previous month. Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Heron, Belgium, with an average temperature varying between 9.8°C (49.6°F) and 2.2°C (36°F). Heron, Belgium, observes a slight ascent in average high-temperatures during March, adjusting from a wintry 5.8°C (42.4°F) in February to a chilly 9.8°C (49.6°F). Weather in March »Weather in April
April in Heron, Belgium, is a refreshing spring month, with temperature in the range of an average low of 4.8°C (40.6°F) and an average high of 14.3°C (57.7°F). In Heron, the average high-temperature in April slightly increases from a chilly 9.8°C (49.6°F) in March to a mild 14.3°C (57.7°F). Weather in April »Weather in May
The last month of the spring, May, is a comfortable month in Heron, Belgium, with an average temperature varying between 16.8°C (62.2°F) and 6.9°C (44.4°F). The advent of May denotes an average high-temperature of an enjoyable 16.8°C (62.2°F), subtly different from April's 14.3°C (57.7°F). Weather in May »Weather in June
June, the first month of the summer in Heron, is an agreeable month, with an average temperature varying between 10.4°C (50.7°F) and 20°C (68°F). June's arrival brings a modest temperature shift, moving from an enjoyable 16.8°C (62.2°F) in May to an agreeable 20°C (68°F). Weather in June »Weather in July
July, the same as June, in Heron, Belgium, is another pleasant summer month, with temperature in the range of an average low of 12.4°C (54.3°F) and an average high of 22.4°C (72.3°F). Heron's average high-temperature in July is a still agreeable 22.4°C (72.3°F), marking an insignificant difference from the 20°C (68°F) of June. Weather in July »Weather in August
The last month of the summer, August, is also an agreeable month in Heron, Belgium, with an average temperature fluctuating between 12.8°C (55°F) and 22.5°C (72.5°F). August, with its average high-temperature of 22.5°C (72.5°F) and an average low-temperature of 12.8°C (55°F), holds the record as the warmest month. Weather in August »Weather in September
The first month of the autumn, September, is still a comfortable month in Heron, Belgium, with temperature in the range of an average low of 9.8°C (49.6°F) and an average high of 18.8°C (65.8°F). A subtle shift in Heron's weather is observed as August turns into September, with the average high temperature reducing from a pleasant 22.5°C (72.5°F) to a comfortable 18.8°C (65.8°F). Weather in September »Weather in October
October, like September, is another refreshing autumn month in Heron, Belgium, with an average temperature fluctuating between 7.1°C (44.8°F) and 14.4°C (57.9°F). The arrival of October corresponds with a minor reduction in the average high-temperature, down from September's comfortable 18.8°C (65.8°F) to a mild 14.4°C (57.9°F). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Heron, Belgium, with an average temperature fluctuating between 9°C (48.2°F) and 4.1°C (39.4°F). November involves a decrease in temperature, down from a refreshing 14.4°C (57.9°F) in October to a frosty 9°C (48.2°F). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Heron, Belgium, with an average temperature fluctuating between 5.6°C (42.1°F) and 1.6°C (34.9°F). In the transition to December, Heron observes a minor drop in the average high-temperature, shifting from a chilly 9°C (48.2°F) in November to a cold 5.6°C (42.1°F). Weather in December »Updated: Jan 29, 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
January is Heron's coldest month, registering average high temperatures of 4.3°C (39.7°F) and lows of -0.1°C (31.8°F).
The months with the highest humidity in Heron, Belgium, are January and December, with an average relative humidity of 89%.
Throughout the year, in Heron, there are 179.6 rainfall days, and 508mm (20") of precipitation is accumulated.
January through March, November and December are months with snowfall.
January is the month with the most snowfall. Snow falls for 4.5 days and accumulates 40mm (1.57") of snow.
Throughout the year, there are 13.7 snowfall days, and 108mm (4.25") of snow is accumulated.
The months with the lowest UV index in Heron are January, February, November and December, with an average maximum UV index of 2.
April is the month with the least rainfall in Heron. Rain falls for 13.8 days and accumulates 28mm (1.1") of precipitation.
In Heron, snow does not fall in April through October.
With an average of 16h and 24min of daylight, June has the longest days of the year.
June and July, with an average maximum UV index of 5, are months with the highest UV index in Heron, Belgium.
The months with the most sunshine are July and August, with an average of 8.9h of sunshine.
The warmest month in Heron, Belgium, is August, with an average high-temperature of 22.5°C (72.5°F) and an average low-temperature of 12.8°C (55°F).
The least humid month in Heron is August, with an average relative humidity of 77%.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Heron, 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.
December is the month with the most rainfall. Rain falls for 15.9 days and accumulates 56mm (2.2") of precipitation.
December has the shortest days of the year in Heron, with an average of 8h and 6min of daylight.
December has the least sunshine of the year, with an average of 3.3h of sunshine.
Average temperature
Heron, Belgium
The warmest month (with the highest average high temperature) is August (22.5°C).
The month with the lowest average high temperature is January (4.3°C).
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).
Average pressure
Heron, Belgium
- Average pressure in January:
1016.6mbar - Average pressure in February:
1015.5mbar - Average pressure in March:
1016.1mbar - Average pressure in April:
1015.7mbar - Average pressure in May:
1016.3mbar - Average pressure in June:
1016.1mbar
- Average pressure in July:
1015.7mbar - Average pressure in August:
1015.8mbar - Average pressure in September:
1017.5mbar - Average pressure in October:
1016.8mbar - Average pressure in November:
1013mbar - Average pressure in December:
1016.9mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1013mbar).
Average wind speed
Heron, Belgium
- Average wind speed in January:
17.4km/h - Average wind speed in February:
17.6km/h - Average wind speed in March:
15.8km/h - Average wind speed in April:
12.5km/h - Average wind speed in May:
12.1km/h - Average wind speed in June:
11.8km/h
- Average wind speed in July:
11.4km/h - Average wind speed in August:
11.3km/h - Average wind speed in September:
11.7km/h - Average wind speed in October:
13.9km/h - Average wind speed in November:
15.8km/h - Average wind speed in December:
18.2km/h
The windiest month (with the highest average wind speed) is December (18.2km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).
Average humidity
Heron, Belgium
The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is August (77%).
Average rainfall
Heron, Belgium
The wettest month (with the highest rainfall) is December (56mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days
Heron, Belgium
- Average rainfall days in January:
14.2 days - Average rainfall days in February:
12 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
16.7 days
- Average rainfall days in July:
18.1 days - Average rainfall days in August:
16.8 days - Average rainfall days in September:
12.9 days - Average rainfall days in October:
13.6 days - Average rainfall days in November:
14.5 days - Average rainfall days in December:
15.9 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (12 days).
Average snowfall
Heron, Belgium
The month with the highest snowfall is January (40mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Heron, Belgium
- Average snowfall days in January:
4.5 days - Average snowfall days in February:
3.8 days - Average snowfall days in March:
1.8 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:
0.6 days - Average snowfall days in December:
2.7 days
The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Heron, Belgium
- Average daylight in January:
8h and 36min - Average daylight in February:
10h and 6min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 48min - Average daylight in May:
15h and 30min - Average daylight in June:
16h and 24min
- Average daylight in July:
15h and 54min - Average daylight in August:
14h and 30min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 42min - Average daylight in November:
9h and 0min - Average daylight in December:
8h and 6min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in January:
3h and 36min - Average sunshine in February:
4h and 6min - Average sunshine in March:
5h and 36min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 0min - Average sunshine in June:
8h and 12min
- Average sunshine in July:
8h and 54min - Average sunshine in August:
8h and 54min - Average sunshine in September:
7h and 24min - Average sunshine in October:
5h and 18min - Average sunshine in November:
3h and 42min - Average sunshine in December:
3h and 18min
The months with the most sunshine are July and August (Average sunshine: 8h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days
Heron, Belgium
- Average sunshine days in January:
11.9 days - Average sunshine days in February:
12.3 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
14.4 days - Average sunshine days in May:
11.5 days - Average sunshine days in June:
10.2 days
- Average sunshine days in July:
10.4 days - Average sunshine days in August:
11.7 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
15.3 days - Average sunshine days in November:
12.5 days - Average sunshine days in December:
11.2 days
The month with the most sunshine days is October (15.3 days).
The month with the least sunshine days is June (10.2 days).
Average UV index
Heron, Belgium
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
Heron, Belgium
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 43).
Average visibility
Heron, Belgium
The months with the highest visibility are February, March, April, May, June, July, August and October (9km).
The months with the lowest visibility are January, September, November and December (8km).
