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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, like December, in Raum, Illinois, is a wintry winter month, with an average temperature ranging between max 39.7°F (4.3°C) and min 26.2°F (-3.2°C). In Raum, Illinois, the month of January registers the lowest temperatures, averaging 39.7°F (4.3°C) at the peak and 26.2°F (-3.2°C) at the lowest. Weather in January »
Weather in February
The last month of the winter, February, is a frosty month in Raum, Illinois, with an average temperature varying between 30.2°F (-1°C) and 44.1°F (6.7°C). Raum registers an average high-temperature of a chilly 44.1°F (6.7°C) with the arrival of February, showing minor deviation from the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Raum, is a cool month, with an average temperature varying between 39.2°F (4°C) and 55°F (12.8°C). March's onset witnesses a shift in the average high-temperature, moving from a chilly 44.1°F (6.7°C) in February to a fresh 55°F (12.8°C). Weather in March »
Weather in April
April in Raum, Illinois, is a comfortable spring month, with an average temperature fluctuating between 66.4°F (19.1°C) and 48.7°F (9.3°C). As April begins, there is an increase in the average high-temperature, moving from a fresh 55°F (12.8°C) in March to a refreshing 66.4°F (19.1°C). Weather in April »
Weather in May
May, the last month of the spring in Raum, is a moderately hot month, with an average temperature ranging between max 75.6°F (24.2°C) and min 58.1°F (14.5°C). May brings an increase in the average high-temperature, progressing from a refreshing 66.4°F (19.1°C) in April to a warm 75.6°F (24.2°C). Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Raum, Illinois, with an average temperature fluctuating between 84.7°F (29.3°C) and 66.2°F (19°C). Raum's transition into June sees a rise in the average high-temperature, advancing from 75.6°F (24.2°C) in May to a still moderately hot 84.7°F (29.3°C). Weather in June »
Weather in July
July in Raum, Illinois, is a tropical summer month, with an average temperature fluctuating between 68.5°F (20.3°C) and 87.3°F (30.7°C). July stands out as Raum's warmest month, with an average high-temperature of 87.3°F (30.7°C) and a low-temperature of 68.5°F (20.3°C). July's average heat index is calculated to be a torrid 102.2°F (39°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Raum, Illinois, with an average temperature fluctuating between 85.6°F (29.8°C) and 66°F (18.9°C). Raum registers an average high-temperature of a warm 85.6°F (29.8°C) with the arrival of August, showing minor deviation from the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Raum, Illinois, with an average temperature fluctuating between 80.4°F (26.9°C) and 60.4°F (15.8°C). Raum's weather in September, with an average high-temperature of a still moderately hot 80.4°F (26.9°C), subtly shifts from August's 85.6°F (29.8°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Raum, Illinois, with an average temperature varying between 49.3°F (9.6°C) and 67.8°F (19.9°C). The start of October involves a temperature drop, moving from a moderately hot 80.4°F (26.9°C) in September to a comfortable 67.8°F (19.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Raum, Illinois, with temperature in the range of an average low of 38.7°F (3.7°C) and an average high of 53.8°F (12.1°C). November is characterized by a reduction in the average high-temperature, from a refreshing 67.8°F (19.9°C) in October to a cool 53.8°F (12.1°C). Weather in November »
Weather in December
December, the first month of the winter in Raum, is also a frosty month, with an average temperature varying between 44.1°F (6.7°C) and 32.4°F (0.2°C). The transition into December is accompanied by a temperature decrease, with the average high-temperature shifting from a fresh 53.8°F (12.1°C) in November to a chilly 44.1°F (6.7°C). Weather in December »
Updated: Jul 11, 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 month is the coldest?
Raum notes the coldest temperatures in January, with a average high of 39.7°F (4.3°C) and a low of 26.2°F (-3.2°C).
How many days does it rain?
Throughout the year, there are 158.7 rainfall days, and 36.1" (917mm) of precipitation is accumulated.
When does it snow in Raum?
Months with snowfall are January through April, November and December.
When does it snow the most?
January is the month with the most snowfall in Raum. Snow falls for 5.3 days and accumulates 1.73" (44mm) of snow.
How many days does it snow?
In Raum, during the entire year, snow falls for 17.5 days and aggregates up to 6.5" (165mm) of snow.
What is the month with the lowest UV index?
The months with the lowest UV index are January, February 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 16.6 days and typically aggregates up to 4.8" (122mm) 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 Raum, snow does not fall in May through October.
When is the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days in Raum?
The month with the longest days is June, with an average of 14h and 42min of daylight.
What month has the most sunshine?
With an average of 10.6h of sunshine, June has the most sunshine of the year.
What month is the hottest?
With average temperatures fluctuating between a high of 87.3°F (30.7°C) and a low of 68.5°F (20.3°C), July stands out as the warmest month.
What is the driest month?
September is the month with the least rainfall. Rain falls for 10.6 days and accumulates 1.61" (41mm) of precipitation.
What is the least humid month?
The least humid month is October, with an average relative humidity of 70%.
What is the month with the shortest days?
With an average of 9h and 36min of daylight, December has the shortest days of the year.
What is the month with the least sunshine?
The month with the least sunshine is December, with an average of 4.5h of sunshine.
Average temperature
Raum, IL
The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (39.7°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 (26.2°F).
Average pressure
Raum, 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:
29.96"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
Raum, IL
- Average wind speed in January:
9.4mph - Average wind speed in February:
9.4mph - Average wind speed in March:
9.3mph - Average wind speed in April:
9.3mph - Average wind speed in May:
7.8mph - Average wind speed in June:
6.6mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
5.8mph - Average wind speed in September:
6.5mph - Average wind speed in October:
8mph - Average wind speed in November:
8.5mph - Average wind speed in December:
8.8mph
The windiest months (with the highest average wind speed) are January and February (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).
Average humidity
Raum, IL
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Raum, IL
- Average rainfall in January:
2.68" - Average rainfall in February:
2.8" - Average rainfall in March:
3.39" - Average rainfall in April:
4.8" - Average rainfall in May:
3.86" - Average rainfall in June:
3.46"
- Average rainfall in July:
2.87" - Average rainfall in August:
2.52" - Average rainfall in September:
1.61" - Average rainfall in October:
2.68" - Average rainfall in November:
2.64" - Average rainfall in December:
2.8"
The wettest month (with the highest rainfall) is April (4.8").
The driest month (with the least rainfall) is September (1.61").
Average rainfall days
Raum, IL
- Average rainfall days in January:
9.8 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
15.4 days - Average rainfall days in April:
16.6 days - Average rainfall days in May:
18.5 days - Average rainfall days in June:
15.6 days
- Average rainfall days in July:
17.1 days - Average rainfall days in August:
13.8 days - Average rainfall days in September:
10.6 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
9.7 days - Average rainfall days in December:
10.3 days
The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is November (9.7 days).
Average snowfall
Raum, IL
The month with the highest snowfall is January (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Raum, IL
- Average snowfall days in January:
5.3 days - Average snowfall days in February:
5.1 days - Average snowfall days in March:
1.8 days - Average snowfall days in April:
0.6 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:
1.2 days - Average snowfall days in December:
3.5 days
The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Raum, 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 4min
- Average daylight in July:
14h and 2min - 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 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 4min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 1min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 30min).
Average sunshine days
Raum, IL
- Average sunshine days in January:
16.2 days - Average sunshine days in February:
13.1 days - Average sunshine days in March:
12.6 days - Average sunshine days in April:
11.5 days - Average sunshine days in May:
9.9 days - Average sunshine days in June:
12.1 days
- Average sunshine days in July:
12.2 days - Average sunshine days in August:
15 days - Average sunshine days in September:
17.3 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
17.7 days - Average sunshine days in December:
17 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is May (9.9 days).
Average UV index
Raum, 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
Raum, IL
The months with the most cloud cover are January and February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility
Raum, 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).
Raum, Illinois, USA
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