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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, is a wintry winter month in Bartelso, Illinois, with an average temperature fluctuating between 37.2°F (2.9°C) and 24.3°F (-4.3°C). January is Bartelso's coldest month, registering average high temperatures of 37.2°F (2.9°C) and lows of 24.3°F (-4.3°C). Weather in January »
Weather in February
February, the last month of the winter in Bartelso, is also an icy month, with an average temperature varying between 27.9°F (-2.3°C) and 41.9°F (5.5°C). The average high-temperature during February registers at a still icy 41.9°F (5.5°C), maintaining a close resemblance to the previous month. Weather in February »
Weather in March
March, the first month of the spring in Bartelso, is a cool month, with an average temperature fluctuating between 53.8°F (12.1°C) and 37.8°F (3.2°C). Entering March, Bartelso sees a temperature rise, with the average high-temperature advancing from February's icy 41.9°F (5.5°C) to a cool 53.8°F (12.1°C). Weather in March »
Weather in April
April is an enjoyable spring month in Bartelso, Illinois, with an average temperature varying between 64.6°F (18.1°C) and 47.5°F (8.6°C). The average high-temperature increases in April, moving from a fresh 53.8°F (12.1°C) in March to a comfortable 64.6°F (18.1°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Bartelso, Illinois, with temperature in the range of an average low of 57.7°F (14.3°C) and an average high of 74.7°F (23.7°C). May's arrival is marked by an increase in the average high-temperature, moving from a refreshing 64.6°F (18.1°C) in April to a moderately hot 74.7°F (23.7°C). Weather in May »
Weather in June
June, the first month of the summer in Bartelso, is still a warm month, with temperature in the range of an average high of 83.3°F (28.5°C) and an average low of 66.4°F (19.1°C). Bartelso perceives a slight temperature ascent during June, with average high-temperatures adjusting from 74.7°F (23.7°C) in May to a still warm 83.3°F (28.5°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Bartelso, Illinois, with an average temperature varying between 85.1°F (29.5°C) and 67.6°F (19.8°C). July, on average, is the warmest month, registering a high temperature of 85.1°F (29.5°C) and a low of 67.6°F (19.8°C). July's heat index is evaluated at a torrid 96.8°F (36°C). Weather in July »
Weather in August
August, the last month of the summer in Bartelso, is also a moderately hot month, with an average temperature ranging between max 83.8°F (28.8°C) and min 65.8°F (18.8°C). The onset of August notes an average high-temperature of a still warm 83.8°F (28.8°C), subtly shifted from July's 85.1°F (29.5°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Bartelso, Illinois, with an average temperature fluctuating between 59.9°F (15.5°C) and 78.6°F (25.9°C). The arrival of September brings an average high-temperature of a still moderately hot 78.6°F (25.9°C), subtly diverging from August's 83.8°F (28.8°C). Weather in September »
Weather in October
October, like September, in Bartelso, Illinois, is another refreshing autumn month, with an average temperature fluctuating between 49.1°F (9.5°C) and 66°F (18.9°C). The onset of October results in a decrease in the average high-temperature, receding from a warm 78.6°F (25.9°C) in September to a refreshing 66°F (18.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Bartelso, Illinois, with temperature in the range of an average high of 52.5°F (11.4°C) and an average low of 37.8°F (3.2°C). November brings a minor decrease, with the average high-temperature reducing from a refreshing 66°F (18.9°C) in October to a cool 52.5°F (11.4°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Bartelso, Illinois, with an average temperature fluctuating between 41.9°F (5.5°C) and 30°F (-1.1°C). Stepping into December, Bartelso observes a temperature decline, with the average high falling from November's fresh 52.5°F (11.4°C) to a cold 41.9°F (5.5°C). Weather in December »
Updated: Jun 29, 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 part of the year is the coldest in Bartelso?
January stands out as Bartelso's coldest month, with an average high-temperature of 37.2°F (2.9°C) and a low-temperature of 24.3°F (-4.3°C).
How much does it rain in Bartelso?
In Bartelso, during the entire year, the rain falls for 157.2 days and collects up to 36.18" (919mm) of precipitation.
When does it snow?
January through April, November and December are months with snowfall in Bartelso.
What is the snowiest month in Bartelso?
January is the month with the most snowfall. Snow falls for 7.5 days and accumulates 2.4" (61mm) of snow.
How many days does it snow?
In Bartelso, Illinois, during the entire year, snow falls for 22.4 days and aggregates up to 7.83" (199mm) of snow.
What is the month with the least sunshine?
With an average of 4.5h of sunshine, January has the least sunshine of the year.
When is the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
When is Daylight Saving Time (DST)?
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.
When it does not snow?
In Bartelso, Illinois, snow does not fall in May through October.
When is the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
What is the wettest month?
June is the month with the most rainfall. Rain falls for 15.7 days and accumulates 4.37" (111mm) of precipitation.
When are the longest days?
With an average of 14h and 48min of daylight, June has the longest days of the year.
What month has the most sunshine?
June has the most sunshine of the year, with an average of 10.4h of sunshine.
What month is the hottest?
July, with its average high-temperature of 85.1°F (29.5°C) and an average low-temperature of 67.6°F (19.8°C), holds the record as the warmest month.
What is the most humid month?
July and August, with an average relative humidity of 80%, are most humid months.
What is the driest month?
September is the month with the least rainfall. Rain falls for 12.5 days and accumulates 1.89" (48mm) of precipitation.
What is the least humid month?
With an average relative humidity of 71%, October is the least humid month.
What is the month with the shortest days?
With an average of 9h and 30min of daylight, December has the shortest days of the year.
Average temperature
Bartelso, IL
The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (37.2°F).
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure
Bartelso, IL
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.93"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:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Bartelso, IL
- Average wind speed in January:
9.8mph - Average wind speed in February:
9.7mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.4mph - Average wind speed in May:
7.8mph - Average wind speed in June:
6.8mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.8mph - Average wind speed in September:
6.3mph - Average wind speed in October:
8.2mph - Average wind speed in November:
8.9mph - Average wind speed in December:
8.9mph
The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).
Average humidity
Bartelso, IL
The months with the highest relative humidity are July and August (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Bartelso, IL
- Average rainfall in January:
2.44" - Average rainfall in February:
1.97" - Average rainfall in March:
2.91" - Average rainfall in April:
4.13" - Average rainfall in May:
4.29" - Average rainfall in June:
4.37"
- Average rainfall in July:
3.39" - Average rainfall in August:
3.11" - Average rainfall in September:
1.89" - Average rainfall in October:
2.87" - Average rainfall in November:
2.28" - Average rainfall in December:
2.52"
The wettest month (with the highest rainfall) is June (4.37").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days
Bartelso, IL
- Average rainfall days in January:
9.1 days - Average rainfall days in February:
9.4 days - Average rainfall days in March:
15.3 days - Average rainfall days in April:
15.4 days - Average rainfall days in May:
17.9 days - Average rainfall days in June:
15.7 days
- Average rainfall days in July:
16.9 days - Average rainfall days in August:
14.1 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
11.2 days - Average rainfall days in November:
10.2 days - Average rainfall days in December:
9.5 days
The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is January (9.1 days).
Average snowfall
Bartelso, IL
The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Bartelso, IL
- Average snowfall days in January:
7.5 days - Average snowfall days in February:
6.5 days - Average snowfall days in March:
2.5 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:
0.1 days - Average snowfall days in November:
1.5 days - Average snowfall days in December:
4 days
The month with the highest number of snowfall days is January (7.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Bartelso, IL
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 3min - 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 1min - Average daylight in December:
9h and 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
4h and 3min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 2min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 1min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days
Bartelso, IL
- Average sunshine days in January:
16.1 days - Average sunshine days in February:
13.4 days - Average sunshine days in March:
13.2 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
10.5 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
11 days - Average sunshine days in August:
15.1 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
18 days - Average sunshine days in November:
17.6 days - Average sunshine days in December:
17.8 days
The month with the most sunshine days is October (18 days).
The month with the least sunshine days is May (10.5 days).
Average UV index
Bartelso, IL
The months with the highest UV index are May, 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
Bartelso, IL
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility
Bartelso, IL
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Bartelso, Illinois, USA
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