Climate and monthly weather forecastBarnhill, IL
Climate and monthly weather forecast
Weather in January
January, like December, in Barnhill, Illinois, is another cold winter month, with an average temperature ranging between max 37.8°F (3.2°C) and min 25°F (-3.9°C). Barnhill witnesses the coldest weather in January, with temperatures averaging a high of 37.8°F (3.2°C) and a low of 25°F (-3.9°C). Weather in January »Weather in February
February, the last month of the winter in Barnhill, is also an icy month, with an average temperature ranging between min 29.1°F (-1.6°C) and max 42.6°F (5.9°C). As January transitions into February, the average high-temperature rests at a still cold 42.6°F (5.9°C), maintaining a close resemblance to the previous month. Weather in February »Weather in March
March, the first month of the spring in Barnhill, is a fresh month, with an average temperature ranging between min 38.7°F (3.7°C) and max 54.1°F (12.3°C). With the onset of March, Barnhill's weather sees a temperature rise, transitioning from a cold 42.6°F (5.9°C) in February to a cool 54.1°F (12.3°C). Weather in March »Weather in April
April in Barnhill, Illinois, is an enjoyable spring month, with an average temperature fluctuating between 48.2°F (9°C) and 64.9°F (18.3°C). With the onset of April, Barnhill's weather sees a temperature rise, transitioning from a fresh 54.1°F (12.3°C) in March to a refreshing 64.9°F (18.3°C). Weather in April »Weather in May
May, the last month of the spring in Barnhill, is a moderately hot month, with an average temperature fluctuating between 58.1°F (14.5°C) and 74.5°F (23.6°C). Barnhill's weather in May shows a rise in the average high-temperature, moving up from April's refreshing 64.9°F (18.3°C) to a warm 74.5°F (23.6°C). Weather in May »Weather in June
The first month of the summer, June, is also a moderately hot month in Barnhill, Illinois, with an average temperature fluctuating between 83.3°F (28.5°C) and 66.6°F (19.2°C). Barnhill's June weather indicates a minor increase in high-temperatures, edging from May's 74.5°F (23.6°C) to a still warm 83.3°F (28.5°C). Weather in June »Weather in July
July, like June, in Barnhill, Illinois, is a moderately hot summer month, with an average temperature ranging between min 67.6°F (19.8°C) and max 85.1°F (29.5°C). With its high average temperature of 85.1°F (29.5°C) and a low of 67.6°F (19.8°C), July is regarded as the warmest month. In July, the average heat index is calculated to be a sweltering 96.8°F (36°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Barnhill, Illinois, with an average temperature fluctuating between 83.8°F (28.8°C) and 65.8°F (18.8°C). The shift to August signals an average high-temperature of a still moderately hot 83.8°F (28.8°C), subtly varied from July's 85.1°F (29.5°C). Weather in August »Weather in September
September, the first month of the autumn in Barnhill, is still a warm month, with an average temperature fluctuating between 79°F (26.1°C) and 60.4°F (15.8°C). With September's arrival, Barnhill's weather records an average high-temperature of a still warm 79°F (26.1°C), marking little difference from August's 83.8°F (28.8°C). Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Barnhill, Illinois, with an average temperature varying between 66.7°F (19.3°C) and 49.6°F (9.8°C). The arrival of October corresponds with a shift in temperature, down from a moderately hot 79°F (26.1°C) in September to a comfortable 66.7°F (19.3°C). Weather in October »Weather in November
November, the last month of the autumn in Barnhill, is also a fresh month, with an average temperature fluctuating between 52.9°F (11.6°C) and 38.1°F (3.4°C). With the onset of November, Barnhill experiences a modest temperature adjustment, with the average high-temperature receding from a refreshing 66.7°F (19.3°C) in October to a fresh 52.9°F (11.6°C). Weather in November »Weather in December
December, the first month of the winter in Barnhill, is still a chilly month, with an average temperature fluctuating between 31.1°F (-0.5°C) and 43.2°F (6.2°C). Barnhill in December undergoes a mild reduction in the average high-temperature, shifting from November's fresh 52.9°F (11.6°C) to a chilly 43.2°F (6.2°C). Weather in December »Updated: Jun 5, 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
In Barnhill, the average lowest temperatures are observed in January, with a high of 37.8°F (3.2°C) and a low of 25°F (-3.9°C).
Throughout the year, there are 166.4 rainfall days, and 37.32" (948mm) of precipitation is accumulated.
Months with snowfall are January through April, November and December.
The months with the most snowfall are January and February, with an average 2.01" (51mm) of accumulated snow.
In Barnhill, during the entire year, snow falls for 21.2 days and aggregates up to 6.97" (177mm) of snow.
With an average of 4.4h of sunshine, January has the least sunshine of the year.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
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.
April is the month with the most rainfall. Rain falls for 16.5 days and accumulates 4.96" (126mm) of precipitation.
The months with the highest humidity in Barnhill are May and July, with an average relative humidity of 79%.
In Barnhill, snow does not fall in May through October.
May through August, with an average maximum UV index of 6, are months with the highest UV index.
The month with the longest days in Barnhill is June, with an average of 14h and 48min of daylight.
With an average of 10.5h of sunshine, June has the most sunshine of the year.
The warmest month is July, with an average high-temperature of 85.1°F (29.5°C) and an average low-temperature of 67.6°F (19.8°C).
The month with the least rainfall is September, when the rain falls for 13.5 days and typically collects 2.05" (52mm) of precipitation.
With an average relative humidity of 70%, October is the least humid month.
With an average of 9h and 36min of daylight, December has the shortest days of the year.
Average temperature
Barnhill, 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 (37.8°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 (25°F).
Average pressure
Barnhill, 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:
29.95"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.94"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:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Barnhill, IL
- Average wind speed in January:
9.8mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.9mph - Average wind speed in April:
9.8mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
5.9mph - Average wind speed in August:
6mph - Average wind speed in September:
6.7mph - Average wind speed in October:
8.4mph - Average wind speed in November:
8.9mph - Average wind speed in December:
9.1mph
The windiest months (with the highest average wind speed) are February and March (9.9mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).
Average humidity
Barnhill, IL
The months with the highest relative humidity are May and July (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Barnhill, IL
- Average rainfall in January:
2.44" - Average rainfall in February:
2.32" - Average rainfall in March:
3.23" - Average rainfall in April:
4.96" - Average rainfall in May:
4.13" - Average rainfall in June:
3.94"
The wettest month (with the highest rainfall) is April (4.96").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days
Barnhill, IL
- Average rainfall days in January:
8.7 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
15.3 days - Average rainfall days in April:
16.5 days - Average rainfall days in May:
19.8 days - Average rainfall days in June:
17.1 days
- Average rainfall days in July:
17.6 days - Average rainfall days in August:
15.6 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
11.1 days - Average rainfall days in November:
11 days - Average rainfall days in December:
10.9 days
The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is January (8.7 days).
Average snowfall
Barnhill, IL
The months with the highest snowfall are January and February (2.01").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Barnhill, IL
- Average snowfall days in January:
6.7 days - Average snowfall days in February:
6.2 days - Average snowfall days in March:
2.2 days - Average snowfall days in April:
0.4 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:
0.2 days - Average snowfall days in November:
1.4 days - Average snowfall days in December:
4.1 days
The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Barnhill, IL
- Average daylight in January:
9h and 54min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 48min
- Average daylight in July:
14h and 30min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 36min
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 36min).
- Average sunshine in January:
4h and 24min - Average sunshine in February:
4h and 42min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 30min - Average sunshine in May:
9h and 6min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 12min - Average sunshine in September:
9h and 6min - Average sunshine in October:
6h and 36min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 36min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days
Barnhill, IL
- Average sunshine days in January:
16.1 days - Average sunshine days in February:
13.1 days - Average sunshine days in March:
13.5 days - Average sunshine days in April:
11.5 days - Average sunshine days in May:
9 days - Average sunshine days in June:
9.5 days
- Average sunshine days in July:
9.8 days - Average sunshine days in August:
12.1 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
17.9 days - Average sunshine days in November:
17.1 days - Average sunshine days in December:
17.6 days
The month with the most sunshine days is October (17.9 days).
The month with the least sunshine days is May (9 days).
Average UV index
Barnhill, 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
Barnhill, IL
The months with the most cloud cover are January and February (Cloud cover 51).
The months with the least cloud cover are June and August (Cloud cover 28).
Average visibility
Barnhill, 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).
