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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 Christopher, Illinois, with temperature in the range of an average low of 25.7°F (-3.5°C) and an average high of 38.8°F (3.8°C). Christopher experiences its lowest average temperatures in January, reaching a peak of 38.8°F (3.8°C) and a minimum of 25.7°F (-3.5°C). Weather in January »
Weather in February
The last month of the winter, February, is a chilly month in Christopher, Illinois, with an average temperature fluctuating between 29.1°F (-1.6°C) and 43.5°F (6.4°C). During February, Christopher records an average high-temperature of a frosty 43.5°F (6.4°C), marking a slight divergence from January's 38.8°F (3.8°C). Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Christopher, Illinois, with an average temperature fluctuating between 55°F (12.8°C) and 38.8°F (3.8°C). The shift from February to March is marked by an increase in the average high-temperature, moving from a chilly 43.5°F (6.4°C) to a fresh 55°F (12.8°C). Weather in March »
Weather in April
April is an enjoyable spring month in Christopher, Illinois, with an average temperature ranging between min 48.4°F (9.1°C) and max 65.8°F (18.8°C). The shift into April is accompanied by a temperature increase, with the average high-temperature rising from a cool 55°F (12.8°C) in March to a refreshing 65.8°F (18.8°C). Weather in April »
Weather in May
May, the last month of the spring in Christopher, is a moderately hot month, with an average temperature ranging between max 75.2°F (24°C) and min 58.1°F (14.5°C). The start of May brings a rise in the average high-temperature, moving from a comfortable 65.8°F (18.8°C) in April to a warm 75.2°F (24°C). Weather in May »
Weather in June
June, the first month of the summer in Christopher, is also a moderately hot month, with an average temperature fluctuating between 84.4°F (29.1°C) and 66.6°F (19.2°C). Christopher's transition into June sees a rise in the average high-temperature, advancing from 75.2°F (24°C) in May to a still moderately hot 84.4°F (29.1°C). Weather in June »
Weather in July
July in Christopher, Illinois, is a tropical summer month, with temperature in the range of an average low of 68.5°F (20.3°C) and an average high of 87.1°F (30.6°C). Christopher, Illinois, registers the highest average temperatures during the month of July, with peaks of 87.1°F (30.6°C) and lows of 68.5°F (20.3°C). The heat index value for July is estimated at a torrid 102.2°F (39°C). Weather in July »
Weather in August
August, the last month of the summer in Christopher, is another warm month, with an average temperature ranging between max 85.3°F (29.6°C) and min 66°F (18.9°C). As Christopher steps into August, the average high-temperature is measured at a moderately hot 85.3°F (29.6°C), displaying minor differences from July's 87.1°F (30.6°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Christopher, Illinois, with an average temperature ranging between max 79.7°F (26.5°C) and min 60.3°F (15.7°C). The start of September comes with a small reduction in the average high-temperature, subtly receding from 85.3°F (29.6°C) in August to a still moderately hot 79.7°F (26.5°C). Weather in September »
Weather in October
October, like September, in Christopher, Illinois, is another comfortable autumn month, with an average temperature ranging between max 67.3°F (19.6°C) and min 49.3°F (9.6°C). With the beginning of October, the average high-temperature shows a decrease, transitioning from a moderately hot 79.7°F (26.5°C) in September to a refreshing 67.3°F (19.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Christopher, is also a fresh month, with an average temperature ranging between min 38.3°F (3.5°C) and max 53.2°F (11.8°C). With November's arrival, Christopher's weather changes as the average high-temperature falls from a refreshing 67.3°F (19.6°C) in October to a fresh 53.2°F (11.8°C). Weather in November »
Weather in December
December, the first month of the winter in Christopher, is also a frosty month, with an average temperature fluctuating between 43.5°F (6.4°C) and 31.3°F (-0.4°C). Observing a mild shift, the average high-temperature during December reduces from November's fresh 53.2°F (11.8°C) to a frosty 43.5°F (6.4°C). Weather in December »
Updated: Jul 24, 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?
January is the coldest month, with an average high-temperature of 38.8°F (3.8°C) and an average low-temperature of 25.7°F (-3.5°C).
How many days does it rain?
Throughout the year, there are 122.7 rainfall days, and 18.03" (458mm) of precipitation is accumulated.
When does it snow?
January through April, October through December are months with snowfall.
When does it snow the most?
The month with the most snowfall in Christopher is January, when snow falls for 4.5 days and typically aggregates up to 0.71" (18mm) of snow.
How much does it snow?
Throughout the year, there are 14.5 snowfall days, and 2.64" (67mm) of snow is accumulated.
What is the month with the least sunshine?
The month with the least sunshine in Christopher is January, with an average of 4.5h of sunshine.
What are the months with the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
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?
The month with the most rainfall is April, when the rain falls for 13.1 days and typically aggregates up to 2.56" (65mm) of precipitation.
What is the most humid month?
May is the most humid month, with an average relative humidity of 79%.
When it does not snow?
In Christopher, Illinois, snow does not fall in May through September.
What are the months with the highest UV index in Christopher?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days?
The month with the longest days is June, with an average of 14h and 48min of daylight.
What month is the hottest?
Christopher registers the average highest temperatures during July, with peaks of 87.1°F (30.6°C) and lows of 68.5°F (20.3°C).
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10.5h of sunshine.
What is the driest month?
The month with the least rainfall is September, when the rain falls for 9 days and typically collects 0.98" (25mm) of precipitation.
What is the least humid month?
With an average relative humidity of 70%, October is the least humid month in Christopher.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 36min of daylight.
Average temperature
Christopher, IL
The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (38.8°F).
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).
Average pressure
Christopher, 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:
29.93"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 (29.93"Hg).
Average wind speed
Christopher, 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:
9.5mph - Average wind speed in May:
8mph - Average wind speed in June:
6.8mph
- Average wind speed in July:
5.9mph - Average wind speed in August:
5.9mph - Average wind speed in September:
6.5mph - Average wind speed in October:
8.3mph - Average wind speed in November:
8.8mph - Average wind speed in December:
9mph
The windiest months (with the highest average wind speed) are January and February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.9mph).
Average humidity
Christopher, IL
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Christopher, IL
- Average rainfall in January:
1.06" - Average rainfall in February:
1.26" - Average rainfall in March:
1.54" - Average rainfall in April:
2.56" - Average rainfall in May:
2.05" - Average rainfall in June:
1.61"
- Average rainfall in July:
1.65" - Average rainfall in August:
1.61" - Average rainfall in September:
0.98" - Average rainfall in October:
1.42" - Average rainfall in November:
1.26" - Average rainfall in December:
1.02"
The wettest month (with the highest rainfall) is April (2.56").
The driest month (with the least rainfall) is September (0.98").
Average rainfall days
Christopher, IL
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
7.4 days - Average rainfall days in March:
11.2 days - Average rainfall days in April:
13.1 days - Average rainfall days in May:
13.9 days - Average rainfall days in June:
12.4 days
- Average rainfall days in July:
13.4 days - Average rainfall days in August:
11.3 days - Average rainfall days in September:
9 days - Average rainfall days in October:
8.3 days - Average rainfall days in November:
7.6 days - Average rainfall days in December:
7.8 days
The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is January (7.3 days).
Average snowfall
Christopher, IL
The month with the highest snowfall is January (0.71").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Christopher, IL
- Average snowfall days in January:
4.5 days - Average snowfall days in February:
4.1 days - Average snowfall days in March:
1.6 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:
0.9 days - Average snowfall days in December:
2.8 days
The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Christopher, 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 1min - 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 4min
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 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 3min - Average sunshine in August:
10h and 1min - Average sunshine in September:
9h and 2min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days
Christopher, IL
- Average sunshine days in January:
19.9 days - Average sunshine days in February:
16.2 days - Average sunshine days in March:
16.8 days - Average sunshine days in April:
14.1 days - Average sunshine days in May:
13.8 days - Average sunshine days in June:
15.1 days
- Average sunshine days in July:
15.5 days - Average sunshine days in August:
16.7 days - Average sunshine days in September:
18.7 days - Average sunshine days in October:
21.3 days - Average sunshine days in November:
20.5 days - Average sunshine days in December:
20.3 days
The month with the most sunshine days is October (21.3 days).
The month with the least sunshine days is May (13.8 days).
Average UV index
Christopher, 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
Christopher, 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
Christopher, 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).
Christopher, Illinois, USA
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