Expand
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
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Baylis, Illinois, with an average temperature fluctuating between 21.6°F (-5.8°C) and 33.8°F (1°C). The coldest period is January, when temperatures fluctuate between an average high of 33.8°F (1°C) and a low of 21.6°F (-5.8°C). Weather in January »
Weather in February
February, the last month of the winter in Baylis, is also an icy month, with an average temperature fluctuating between 38.8°F (3.8°C) and 25°F (-3.9°C). February's climate shows a minor adjustment in average high-temperatures to a still icy 38.8°F (3.8°C) from January's 33.8°F (1°C). Weather in February »
Weather in March
March, the first month of the spring in Baylis, is a cool month, with temperature in the range of an average low of 36°F (2.2°C) and an average high of 51.4°F (10.8°C). The beginning of March signals a rise in the average high-temperature, moving from a wintry 38.8°F (3.8°C) in February to a cool 51.4°F (10.8°C). Weather in March »
Weather in April
April is a comfortable spring month in Baylis, Illinois, with temperature in the range of an average low of 46°F (7.8°C) and an average high of 63.5°F (17.5°C). Baylis in April sees a temperature change, with average high-temperatures moving from a cool 51.4°F (10.8°C) in March to an enjoyable 63.5°F (17.5°C). Weather in April »
Weather in May
May, the last month of the spring in Baylis, is a pleasant month, with an average temperature ranging between min 55.8°F (13.2°C) and max 72.3°F (22.4°C). The onset of May brings a minor temperature shift, with the average high-temperature moving from an enjoyable 63.5°F (17.5°C) in April to a pleasant 72.3°F (22.4°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Baylis, Illinois, with an average temperature fluctuating between 82°F (27.8°C) and 64.6°F (18.1°C). Noticing a change, the average high-temperature during June moves from May's pleasant 72.3°F (22.4°C) to a moderately hot 82°F (27.8°C). Weather in June »
Weather in July
July, like June, in Baylis, Illinois, is another warm summer month, with an average temperature ranging between min 66.7°F (19.3°C) and max 84.4°F (29.1°C). Baylis reaches its highest average temperatures in July, measuring 84.4°F (29.1°C) at the peak and 66.7°F (19.3°C) at the lowest. The heat index value during July is estimated at a very hot 95°F (35°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Baylis, Illinois, with an average temperature ranging between min 65.5°F (18.6°C) and max 83.5°F (28.6°C). With the transition into August, Baylis notes an average high-temperature of a still moderately hot 83.5°F (28.6°C), closely resembling July. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Baylis, Illinois, with an average temperature varying between 58.6°F (14.8°C) and 78.3°F (25.7°C). The transition into September is marked with an average high-temperature of a still moderately hot 78.3°F (25.7°C), showing an insignificant shift from August's 83.5°F (28.6°C). Weather in September »
Weather in October
October, like September, in Baylis, Illinois, is another refreshing autumn month, with an average temperature fluctuating between 47.3°F (8.5°C) and 64.2°F (17.9°C). In Baylis, the average high-temperature in October decreases from a warm 78.3°F (25.7°C) in September to a comfortable 64.2°F (17.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Baylis, Illinois, with an average temperature fluctuating between 50.9°F (10.5°C) and 36.3°F (2.4°C). November's arrival comes with a decrease in the average high-temperature, moving from a refreshing 64.2°F (17.9°C) in October to a cool 50.9°F (10.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Baylis, Illinois, with temperature in the range of an average high of 39°F (3.9°C) and an average low of 27.9°F (-2.3°C). With December's arrival, Baylis sees a decrease in average high-temperatures, moving from a fresh 50.9°F (10.5°C) in November to a cold 39°F (3.9°C). Weather in December »
Updated: Aug 20, 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 Baylis, the lowest temperatures are generally noted in January, averaging a high of 33.8°F (1°C) and a low of 21.6°F (-5.8°C).
How much does it rain?
In Baylis, during the entire year, the rain falls for 128.8 days and collects up to 18.35" (466mm) of precipitation.
When does it snow?
Months with snowfall are January through April, November and December.
When does it snow the most?
The month with the most snowfall is January, when snow falls for 6.3 days and typically aggregates up to 2.05" (52mm) of snow.
How much does it snow?
Throughout the year, there are 21.9 snowfall days, and 5.67" (144mm) of snow is accumulated.
What is the month with the least sunshine?
With an average of 4.4h 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.
What is the driest month?
The month with the least rainfall is February, when the rain falls for 5.8 days and typically collects 0.75" (19mm) of precipitation.
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.
What is the wettest month?
May is the month with the most rainfall. Rain falls for 16.8 days and accumulates 2.44" (62mm) of precipitation.
When it does not snow?
In Baylis, snow does not fall in May through October.
What is the most humid month?
The months with the highest humidity are June and July, with an average relative humidity of 81%.
When are the longest days?
The month with the longest days is June, with an average of 14h and 54min of daylight.
What are the months with the most sunshine?
June and July, with an average of 10.3h of sunshine, are months with the most sunshine.
What are the months with the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What is the warmest month?
Baylis notes the warmest temperatures in July, with a average high of 84.4°F (29.1°C) and a low of 66.7°F (19.3°C).
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 24min of daylight, December has the shortest days of the year.
Average temperature
Baylis, IL
The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (33.8°F).
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure
Baylis, IL
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Baylis, IL
- Average wind speed in January:
9.8mph - Average wind speed in February:
9.8mph - Average wind speed in March:
9.7mph - Average wind speed in April:
9.8mph - Average wind speed in May:
7.9mph - Average wind speed in June:
7mph
- Average wind speed in July:
6mph - Average wind speed in August:
6.2mph - Average wind speed in September:
6.8mph - Average wind speed in October:
8.5mph - Average wind speed in November:
9.4mph - Average wind speed in December:
9.4mph
The windiest months (with the highest average wind speed) are January, February and April (9.8mph).
The calmest month (with the lowest average wind speed) is July (6mph).
Average humidity
Baylis, IL
The months with the highest relative humidity are June and July (81%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Baylis, IL
- Average rainfall in January:
0.87" - Average rainfall in February:
0.75" - Average rainfall in March:
1.5" - Average rainfall in April:
1.89" - Average rainfall in May:
2.44" - Average rainfall in June:
2.36"
- Average rainfall in July:
1.69" - Average rainfall in August:
1.85" - Average rainfall in September:
1.65" - Average rainfall in October:
1.5" - Average rainfall in November:
0.98" - Average rainfall in December:
0.87"
The wettest month (with the highest rainfall) is May (2.44").
The driest month (with the least rainfall) is February (0.75").
Average rainfall days
Baylis, IL
- Average rainfall days in January:
4.5 days - Average rainfall days in February:
5.8 days - Average rainfall days in March:
12.5 days - Average rainfall days in April:
14.1 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
13.5 days - Average rainfall days in August:
12.4 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
10 days - Average rainfall days in November:
7.4 days - Average rainfall days in December:
7 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (4.5 days).
Average snowfall
Baylis, IL
The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Baylis, IL
- Average snowfall days in January:
6.3 days - Average snowfall days in February:
5.5 days - Average snowfall days in March:
3.5 days - Average snowfall days in April:
0.7 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:
1.6 days - Average snowfall days in December:
4.2 days
The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Baylis, 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:
14h and 5min
- 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: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
4h and 2min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 4min - 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 3min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 5min
The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days
Baylis, IL
- Average sunshine days in January:
20.5 days - Average sunshine days in February:
18 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
12.9 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
13.7 days - Average sunshine days in August:
16.4 days - Average sunshine days in September:
17.3 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
20.1 days - Average sunshine days in December:
20.7 days
The month with the most sunshine days is December (20.7 days).
The month with the least sunshine days is June (12.3 days).
Average UV index
Baylis, 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
Baylis, IL
The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are June, July, August and September (Cloud cover 29).
Average visibility
Baylis, 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).