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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
Weather in January
January, the same as December, in Belgium, Illinois, is a freezing cold winter month, with an average temperature fluctuating between 31.6°F (-0.2°C) and 20.5°F (-6.4°C). January is Belgium's coldest month, registering average high temperatures of 31.6°F (-0.2°C) and lows of 20.5°F (-6.4°C). Weather in January »
Weather in February
February, the last month of the winter in Belgium, is a cold month, with an average temperature fluctuating between 37°F (2.8°C) and 23.9°F (-4.5°C). The shift into February is characterized by a subtle rise in the average high-temperature, transitioning from January's subzero cold 31.6°F (-0.2°C) to an icy 37°F (2.8°C). Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Belgium, Illinois, with temperature in the range of an average low of 34.9°F (1.6°C) and an average high of 49.1°F (9.5°C). March's onset witnesses a shift in the average high-temperature, moving from an icy 37°F (2.8°C) in February to a chilly 49.1°F (9.5°C). Weather in March »
Weather in April
April in Belgium, Illinois, is a refreshing spring month, with an average temperature varying between 45°F (7.2°C) and 61.2°F (16.2°C). An increase in the average high-temperature marks April, moving from March's frosty 49.1°F (9.5°C) to an enjoyable 61.2°F (16.2°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Belgium, Illinois, with an average temperature fluctuating between 55°F (12.8°C) and 71.8°F (22.1°C). May shows a rise in the average high-temperature, moving from April's comfortable 61.2°F (16.2°C) to a pleasant 71.8°F (22.1°C). Weather in May »
Weather in June
June, the first month of the summer in Belgium, is a warm month, with an average temperature varying between 63.3°F (17.4°C) and 79.9°F (26.6°C). Belgium's transition into June is marked by a minor temperature shift, moving from an agreeable 71.8°F (22.1°C) in May to a warm 79.9°F (26.6°C). Weather in June »
Weather in July
July, like June, in Belgium, Illinois, is a moderately hot summer month, with an average temperature fluctuating between 64.9°F (18.3°C) and 81.3°F (27.4°C). Belgium's July weather, marked by an average high temperature of 81.3°F (27.4°C) and an average low temperature of 64.9°F (18.3°C), is the warmest in the year. The heat index value during July is estimated at a hot 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Belgium, is also a moderately hot month, with an average temperature fluctuating between 63.3°F (17.4°C) and 80.6°F (27°C). The advent of August denotes an average high-temperature of a still warm 80.6°F (27°C), subtly different from July's 81.3°F (27.4°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Belgium, Illinois, with temperature in the range of an average low of 57.7°F (14.3°C) and an average high of 76.1°F (24.5°C). Belgium's September reports an average high-temperature of a still warm 76.1°F (24.5°C), exhibiting a minor difference from August. Weather in September »
Weather in October
October, like September, in Belgium, Illinois, is another enjoyable autumn month, with temperature in the range of an average low of 47.1°F (8.4°C) and an average high of 63.1°F (17.3°C). October ushers in a slight temperature change, with average high-temperatures reducing from September's warm 76.1°F (24.5°C) to a refreshing 63.1°F (17.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Belgium, is also a frosty month, with an average temperature varying between 35.6°F (2°C) and 48.9°F (9.4°C). Onset of November comes with a temperature decline, the average high falling from a comfortable 63.1°F (17.3°C) in October to a frosty 48.9°F (9.4°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Belgium, Illinois, with an average temperature fluctuating between 37.6°F (3.1°C) and 27.5°F (-2.5°C). Welcoming December, Belgium observes a shift in the average high-temperature, falling from November's chilly 48.9°F (9.4°C) to a cold 37.6°F (3.1°C). Weather in December »
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Belgium?
January proves to be the coldest month in Belgium, Illinois, recording an average maximum temperature of 31.6°F (-0.2°C) and a minimum temperature of 20.5°F (-6.4°C).
How many days does it rain in Belgium?
Throughout the year, there are 151.8 rainfall days, and 25.63" (651mm) of precipitation is accumulated.
When does it snow in Belgium?
January through April, November and December are months with snowfall in Belgium, Illinois.
How much does it snow in Belgium?
In Belgium, during the entire year, snow falls for 35.2 days and aggregates up to 8.82" (224mm) of snow.
What is the month with the least sunshine in Belgium?
With an average of 4h of sunshine, January has the least sunshine of the year in Belgium, Illinois.
What is the month with the lowest UV index in Belgium?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the driest month in Belgium?
The months with the least rainfall in Belgium, Illinois, are February and September Rain falls for 6.6 days and accumulates 1.38" (35mm) of rain.
What is the snowiest month in Belgium?
February is the month with the most snowfall in Belgium, Illinois. Snow falls for 8.9 days and accumulates 2.64" (67mm) of snow.
When is Daylight Saving Time (DST) in Belgium?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What is the rainiest month in Belgium?
April is the month with the most rainfall. Rain falls for 15.3 days and accumulates 3.23" (82mm) of precipitation.
When it does not snow in Belgium?
May through October are months without snowfall.
When are the longest days in Belgium?
The month with the longest days in Belgium, Illinois, is June, with an average of 15h and 0min of daylight.
What month has the most sunshine in Belgium?
The month with the most sunshine in Belgium, Illinois, is June, with an average of 10.1h of sunshine.
What is the month with the highest UV index in Belgium?
The months with the highest UV index in Belgium, Illinois, are June through August, with an average maximum UV index of 6.
What is the warmest month in Belgium?
Belgium's temperatures tend to reach their peak averages in July, with a high of 81.3°F (27.4°C) and a low of 64.9°F (18.3°C).
What is the most humid month in Belgium?
July is the most humid month, with an average relative humidity of 84%.
What is the least humid month in Belgium?
With an average relative humidity of 72%, October is the least humid month in Belgium, Illinois.
What is the month with the shortest days in Belgium?
The month with the shortest days in Belgium, Illinois, is December, with an average of 9h and 24min of daylight.
Average temperature
Belgium, IL
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (31.6°F).
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure
Belgium, IL
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Belgium, IL
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.3mph - Average wind speed in March:
9.9mph - Average wind speed in April:
10.2mph - Average wind speed in May:
8.6mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6.2mph - Average wind speed in September:
7.1mph - Average wind speed in October:
9.1mph - Average wind speed in November:
9.8mph - Average wind speed in December:
9.7mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity
Belgium, IL
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Belgium, IL
- Average rainfall in January:
1.61" - Average rainfall in February:
1.38" - Average rainfall in March:
2.32" - Average rainfall in April:
3.23" - Average rainfall in May:
3.15" - Average rainfall in June:
2.91"
- Average rainfall in July:
2.44" - Average rainfall in August:
2.24" - Average rainfall in September:
1.38" - Average rainfall in October:
2.05" - Average rainfall in November:
1.46" - Average rainfall in December:
1.46"
The wettest month (with the highest rainfall) is April (3.23").
The driest months (with the least rainfall) are February and September (1.38").
Average rainfall days
Belgium, IL
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
6.6 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
18 days - Average rainfall days in June:
17.3 days
- Average rainfall days in July:
17.8 days - Average rainfall days in August:
14.6 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
12.4 days - Average rainfall days in November:
8.9 days - Average rainfall days in December:
8.8 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (6.6 days).
Average snowfall
Belgium, IL
The month with the highest snowfall is February (2.64").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Belgium, IL
- Average snowfall days in January:
10.6 days - Average snowfall days in February:
8.9 days - Average snowfall days in March:
4.3 days - Average snowfall days in April:
0.9 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:
0.1 days - Average snowfall days in November:
2.5 days - Average snowfall days in December:
7.9 days
The month with the highest number of snowfall days is January (10.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Belgium, IL
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
4h and 1min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 5min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days
Belgium, IL
- Average sunshine days in January:
15 days - Average sunshine days in February:
13.1 days - Average sunshine days in March:
14.6 days - Average sunshine days in April:
11.6 days - Average sunshine days in May:
10 days - Average sunshine days in June:
10.2 days
- Average sunshine days in July:
9.5 days - Average sunshine days in August:
11.9 days - Average sunshine days in September:
15.2 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
18 days - Average sunshine days in December:
15.6 days
The month with the most sunshine days is November (18 days).
The month with the least sunshine days is July (9.5 days).
Average UV index
Belgium, IL
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Belgium, IL
The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are June, August and September (Cloud cover 32).
Average visibility
Belgium, IL
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Belgium, Illinois, USA
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