Climate and monthly weather forecastBraidwood, IL
Climate and monthly weather forecast
Weather in January
January, the same as December, in Braidwood, Illinois, is another subzero cold winter month, with an average temperature ranging between min 17.8°F (-7.9°C) and max 29.7°F (-1.3°C). With average high and low temperatures of 29.7°F (-1.3°C) and 17.8°F (-7.9°C) respectively, January is Braidwood's coldest month. Weather in January »Weather in February
The last month of the winter, February, is a cold month in Braidwood, Illinois, with an average temperature ranging between min 20.8°F (-6.2°C) and max 33.6°F (0.9°C). February brings an average high-temperature of a wintry 33.6°F (0.9°C), showing a slight difference from January's 29.7°F (-1.3°C). Weather in February »Weather in March
March, the first month of the spring in Braidwood, is a chilly month, with an average temperature fluctuating between 47.1°F (8.4°C) and 32.5°F (0.3°C). Braidwood's weather shows a temperature rise with the arrival of March, moving from a cold 33.6°F (0.9°C) in February to a chilly 47.1°F (8.4°C). Weather in March »Weather in April
April in Braidwood, Illinois, is a refreshing spring month, with an average temperature ranging between max 58.8°F (14.9°C) and min 42.4°F (5.8°C). The onset of April brings a temperature shift, with the average high-temperature moving from a chilly 47.1°F (8.4°C) in March to a refreshing 58.8°F (14.9°C). Weather in April »Weather in May
May, the last month of the spring in Braidwood, is an agreeable month, with temperature in the range of an average high of 70.7°F (21.5°C) and an average low of 54°F (12.2°C). Braidwood's transition into May is marked by a rise in the average high-temperature, advancing from a moderate 58.8°F (14.9°C) in April to a pleasant 70.7°F (21.5°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Braidwood, Illinois, with an average temperature varying between 79.2°F (26.2°C) and 61.9°F (16.6°C). A minor escalation in the average high-temperature is seen with the onset of June, moving from a pleasant 70.7°F (21.5°C) in May to a warm 79.2°F (26.2°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Braidwood, Illinois, with temperature in the range of an average low of 64.6°F (18.1°C) and an average high of 81.1°F (27.3°C). July stands out as Braidwood's warmest month, with temperatures ranging between an average high of 81.1°F (27.3°C) and a low of 64.6°F (18.1°C). The average heat index in July is estimated at a tropical 87.8°F (31°C). Weather in July »Weather in August
August, the last month of the summer in Braidwood, is also a moderately hot month, with an average temperature ranging between min 62.6°F (17°C) and max 79.7°F (26.5°C). August ushers in an average high-temperature of a still moderately hot 79.7°F (26.5°C), aligning closely with the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Braidwood, Illinois, with an average temperature ranging between max 74.8°F (23.8°C) and min 56.8°F (13.8°C). September denotes a minimal variation in the average high-temperature to a still moderately hot 74.8°F (23.8°C) from August's 79.7°F (26.5°C). Weather in September »Weather in October
October, like September, in Braidwood, Illinois, is another comfortable autumn month, with an average temperature ranging between min 46°F (7.8°C) and max 61.9°F (16.6°C). Braidwood's October weather features a mild decline in high-temperatures, reducing from a warm 74.8°F (23.8°C) in September to an enjoyable 61.9°F (16.6°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Braidwood, Illinois, with an average temperature varying between 34.2°F (1.2°C) and 47.3°F (8.5°C). As Braidwood steps into November, a marked temperature drop is observed, with the average high-temperature reducing from October's comfortable 61.9°F (16.6°C) to a chilly 47.3°F (8.5°C). Weather in November »Weather in December
December, the first month of the winter in Braidwood, is also a wintry month, with an average temperature varying between 35.6°F (2°C) and 25.5°F (-3.6°C). A moderate decline in the average high-temperature is seen during December, decreasing from a chilly 47.3°F (8.5°C) in November to an icy 35.6°F (2°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
The coldest time of the year is January, with temperatures averaging a high of 29.7°F (-1.3°C) and a low of 17.8°F (-7.9°C).
In Braidwood, during the entire year, the rain falls for 160.4 days and collects up to 33.5" (851mm) of precipitation.
January through April, October through December are months with snowfall in Braidwood, Illinois.
Throughout the year, in Braidwood, there are 38.7 snowfall days, and 15.39" (391mm) of snow is accumulated.
January has the least sunshine of the year in Braidwood, with an average of 3.9h of sunshine.
The months with the least rainfall in Braidwood are February and November Rain falls for 6 days and accumulates 1.69" (43mm) of rain.
February is the month with the most snowfall in Braidwood. Snow falls for 9.7 days and accumulates 4.29" (109mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Braidwood, Illinois, 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.
May is the month with the most rainfall in Braidwood. Rain falls for 19.2 days and accumulates 4.57" (116mm) of precipitation.
In Braidwood, snow does not fall in May through September.
With an average of 15h and 6min of daylight, June has the longest days of the year.
The months with the most sunshine in Braidwood are June through August, with an average of 9.8h of sunshine.
June and July, with an average maximum UV index of 6, are months with the highest UV index in Braidwood.
Braidwood witnesses the warmest weather in July, with temperatures averaging a high of 81.1°F (27.3°C) and a low of 64.6°F (18.1°C).
With an average relative humidity of 84%, July is the most humid month in Braidwood, Illinois.
With an average relative humidity of 72%, October is the least humid month in Braidwood.
December has the shortest days of the year, with an average of 9h and 18min of daylight.
With an average maximum UV index of 1, December is the month with the lowest UV index.
Average temperature
Braidwood, IL
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (29.7°F).
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).
Average pressure
Braidwood, IL
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.1"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:
29.92"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Braidwood, IL
- Average wind speed in January:
9.9mph - Average wind speed in February:
9.7mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.5mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6mph - Average wind speed in September:
7mph - Average wind speed in October:
8.8mph - Average wind speed in November:
9.4mph - Average wind speed in December:
9.3mph
The windiest months (with the highest average wind speed) are January and April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity
Braidwood, IL
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Braidwood, IL
- Average rainfall in January:
1.73" - Average rainfall in February:
1.69" - Average rainfall in March:
2.2" - Average rainfall in April:
3.74" - Average rainfall in May:
4.57" - Average rainfall in June:
3.98"
- Average rainfall in July:
3.58" - Average rainfall in August:
2.95" - Average rainfall in September:
2.52" - Average rainfall in October:
3.03" - Average rainfall in November:
1.69" - Average rainfall in December:
1.81"
The wettest month (with the highest rainfall) is May (4.57").
The driest months (with the least rainfall) are February and November (1.69").
Average rainfall days
Braidwood, IL
- Average rainfall days in January:
5.8 days - Average rainfall days in February:
6 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
17.3 days - Average rainfall days in May:
19.2 days - Average rainfall days in June:
18.8 days
- Average rainfall days in July:
19 days - Average rainfall days in August:
17 days - Average rainfall days in September:
13.2 days - Average rainfall days in October:
12.7 days - Average rainfall days in November:
9.9 days - Average rainfall days in December:
8.7 days
The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is January (5.8 days).
Average snowfall
Braidwood, IL
The month with the highest snowfall is February (4.29").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Braidwood, IL
- Average snowfall days in January:
10.6 days - Average snowfall days in February:
9.7 days - Average snowfall days in March:
5.3 days - Average snowfall days in April:
1.8 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:
0.3 days - Average snowfall days in November:
2.5 days - Average snowfall days in December:
8.5 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
Braidwood, IL
- Average daylight in January:
9h and 36min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
3h and 54min - Average sunshine in February:
4h and 0min - Average sunshine in March:
6h and 12min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 48min - Average sunshine in June:
9h and 48min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
9h and 48min - Average sunshine in September:
8h and 42min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 12min - Average sunshine in December:
4h and 18min
The months with the most sunshine are June, July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Braidwood, IL
- Average sunshine days in January:
15.4 days - Average sunshine days in February:
13.4 days - Average sunshine days in March:
13.2 days - Average sunshine days in April:
10.3 days - Average sunshine days in May:
9.4 days - Average sunshine days in June:
9.6 days
- Average sunshine days in July:
8.6 days - Average sunshine days in August:
9.4 days - Average sunshine days in September:
14 days - Average sunshine days in October:
15.7 days - Average sunshine days in November:
17.2 days - Average sunshine days in December:
16 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is July (8.6 days).
Average UV index
Braidwood, IL
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Braidwood, IL
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 33).
Average visibility
Braidwood, IL
The months with the highest visibility are January, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are February, July and August (5mi).
