Climate and monthly weather forecastTansill, IL
Climate and monthly weather forecast
Weather in January
January, like December, in Tansill, Illinois, is an icy winter month, with an average temperature fluctuating between 28°F (-2.2°C) and 41.4°F (5.2°C). The month of January sees the lowest average temperatures, reaching 41.4°F (5.2°C) at the peak and 28°F (-2.2°C) at the low. Weather in January »Weather in February
February, the last month of the winter in Tansill, is a chilly month, with an average temperature varying between 45.7°F (7.6°C) and 31.6°F (-0.2°C). Tansill, Illinois, indicates an average high-temperature of a chilly 45.7°F (7.6°C) in February, showing minor variation from January's 41.4°F (5.2°C). Weather in February »Weather in March
March, the first month of the spring in Tansill, is a refreshing month, with an average temperature ranging between min 40.5°F (4.7°C) and max 56.3°F (13.5°C). The onset of March brings a temperature shift, with the average high-temperature moving from a chilly 45.7°F (7.6°C) in February to a mild 56.3°F (13.5°C). Weather in March »Weather in April
April is a comfortable spring month in Tansill, Illinois, with an average temperature fluctuating between 49.5°F (9.7°C) and 67.1°F (19.5°C). Tansill's weather in April presents a rise in the average high-temperature, moving from a moderate 56.3°F (13.5°C) in March to an enjoyable 67.1°F (19.5°C). Weather in April »Weather in May
May, the last month of the spring in Tansill, is a moderately hot month, with an average temperature fluctuating between 59°F (15°C) and 76.5°F (24.7°C). The arrival of May signals an increase in the average high-temperature, moving from an enjoyable 67.1°F (19.5°C) in April to a moderately hot 76.5°F (24.7°C). Weather in May »Weather in June
June, the first month of the summer in Tansill, is still a warm month, with an average temperature fluctuating between 66.7°F (19.3°C) and 85.6°F (29.8°C). The shift into June is marked by a rise in the average high-temperature, moving from May's 76.5°F (24.7°C) to a still moderately hot 85.6°F (29.8°C). Weather in June »Weather in July
July in Tansill, Illinois, is a tropical summer month, with an average temperature varying between 68.9°F (20.5°C) and 88.3°F (31.3°C). The warmest temperatures occur during July, when averages reach a peak of 88.3°F (31.3°C) and a low of 68.9°F (20.5°C). In July, the heat index is calculated to be an extremely hot 104°F (40°C). Weather in July »Weather in August
The last month of the summer, August, is also a hot month in Tansill, Illinois, with an average temperature ranging between max 86.7°F (30.4°C) and min 67.3°F (19.6°C). August's average high-temperature stands at a still tropical 86.7°F (30.4°C), showing little deviation from July's 88.3°F (31.3°C). Weather in August »Weather in September
September, the first month of the autumn in Tansill, is still a warm month, with temperature in the range of an average high of 81.5°F (27.5°C) and an average low of 61.7°F (16.5°C). During September, the average high-temperature is a moderately hot 81.5°F (27.5°C), maintaining a close resemblance to that of the preceding month. Weather in September »Weather in October
October, the same as September, in Tansill, Illinois, is an agreeable autumn month, with an average temperature varying between 68.9°F (20.5°C) and 50.5°F (10.3°C). In October, the average high-temperature decreases from a moderately hot 81.5°F (27.5°C) in September to an agreeable 68.9°F (20.5°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Tansill, Illinois, with an average temperature varying between 39.6°F (4.2°C) and 54.9°F (12.7°C). November brings a drop in Tansill's average high-temperature, falling from a pleasant 68.9°F (20.5°C) in October to a cool 54.9°F (12.7°C). Weather in November »Weather in December
December, the first month of the winter in Tansill, is also a frosty month, with an average temperature ranging between min 33.3°F (0.7°C) and max 45.5°F (7.5°C). As December arrives, Tansill's weather displays a decrease in high-temperatures, transitioning from November's fresh 54.9°F (12.7°C) to a frosty 45.5°F (7.5°C). Weather in December »Updated: Aug 15, 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
January is the month that records the lowest temperatures in Tansill, with averages ranging from a high of 41.4°F (5.2°C) to a low of 28°F (-2.2°C).
Throughout the year, there are 160.7 rainfall days, and 36.73" (933mm) of precipitation is accumulated.
Months with snowfall are January through April, November and December.
In Tansill, during the entire year, snow falls for 12.9 days and aggregates up to 4.33" (110mm) of snow.
With an average of 4.7h of sunshine, January has the least sunshine of the year.
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.
The month with the most snowfall is February, when snow falls for 3.8 days and typically aggregates up to 1.61" (41mm) of snow.
March and May, with an average relative humidity of 79%, are most humid months.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Tansill, 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 16.1 days and accumulates 4.29" (109mm) of precipitation.
May through October are months without snowfall.
May through August, with an average maximum UV index of 6, are months with the highest UV index.
With an average of 14h and 42min of daylight, June has the longest days of the year in Tansill.
June and July, with an average of 10.6h of sunshine, are months with the most sunshine.
July is the warmest month, exhibiting average temperatures of 88.3°F (31.3°C) at the peak and 68.9°F (20.5°C) at the base.
The month with the least rainfall is September, when the rain falls for 11.1 days and typically collects 1.5" (38mm) of precipitation.
The least humid month is October, with an average relative humidity of 70%.
With an average of 9h and 36min of daylight, December has the shortest days of the year.
Average temperature
Tansill, IL
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (41.4°F).
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (28°F).
Average pressure
Tansill, IL
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.95"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:
30.05"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Tansill, IL
- Average wind speed in January:
8.9mph - Average wind speed in February:
8.8mph - Average wind speed in March:
8.9mph - Average wind speed in April:
8.9mph - Average wind speed in May:
7.5mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.6mph - Average wind speed in August:
5.6mph - Average wind speed in September:
6.3mph - Average wind speed in October:
7.5mph - Average wind speed in November:
8.1mph - Average wind speed in December:
8.3mph
The windiest months (with the highest average wind speed) are January, March and April (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).
Average humidity
Tansill, IL
The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Tansill, IL
- Average rainfall in January:
2.48" - Average rainfall in February:
3.78" - Average rainfall in March:
3.78" - Average rainfall in April:
4.29" - Average rainfall in May:
3.78" - Average rainfall in June:
2.91"
The wettest month (with the highest rainfall) is April (4.29").
The driest month (with the least rainfall) is September (1.5").
Average rainfall days
Tansill, IL
- Average rainfall days in January:
11 days - Average rainfall days in February:
11.9 days - Average rainfall days in March:
15.6 days - Average rainfall days in April:
16.1 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
15.1 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
14.6 days - Average rainfall days in September:
11.1 days - Average rainfall days in October:
10.2 days - Average rainfall days in November:
11 days - Average rainfall days in December:
11.5 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is October (10.2 days).
Average snowfall
Tansill, IL
The month with the highest snowfall is February (1.61").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Tansill, IL
- Average snowfall days in January:
4.3 days - Average snowfall days in February:
3.8 days - Average snowfall days in March:
1.7 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:
0.8 days - Average snowfall days in December:
2 days
The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Tansill, 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 12min - Average daylight in June:
14h and 42min
- Average daylight in July:
14h and 24min - 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 12min - Average daylight in December:
9h and 36min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
4h and 42min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 18min - Average sunshine in April:
8h and 54min - Average sunshine in May:
9h and 18min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
10h and 24min - Average sunshine in September:
9h and 36min - Average sunshine in October:
6h and 48min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 54min
The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days
Tansill, IL
- Average sunshine days in January:
16.5 days - Average sunshine days in February:
13.6 days - Average sunshine days in March:
13 days - Average sunshine days in April:
12.1 days - Average sunshine days in May:
11 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
14.4 days - Average sunshine days in September:
16.9 days - Average sunshine days in October:
19.3 days - Average sunshine days in November:
17.9 days - Average sunshine days in December:
17.7 days
The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is May (11 days).
Average UV index
Tansill, 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 and December (UV index 2).
Average cloud cover
Tansill, IL
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is September (Cloud cover 26).
Average visibility
Tansill, 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).
