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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 Emma, Illinois, is a wintry winter month, with an average temperature fluctuating between 38.3°F (3.5°C) and 26.1°F (-3.3°C). January, with its high-temperature average of 38.3°F (3.5°C) and a low-temperature average of 26.1°F (-3.3°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Emma, is a frosty month, with temperature in the range of an average low of 30°F (-1.1°C) and an average high of 43.7°F (6.5°C). February brings a slight elevation in the average high-temperature, transitioning from January's icy 38.3°F (3.5°C) to a chilly 43.7°F (6.5°C). Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Emma, Illinois, with temperature in the range of an average low of 39°F (3.9°C) and an average high of 54.5°F (12.5°C). Emma in March experiences an increase in the average high-temperature, moving from February's chilly 43.7°F (6.5°C) to a cool 54.5°F (12.5°C). Weather in March »
Weather in April
April is a comfortable spring month in Emma, Illinois, with an average temperature varying between 66°F (18.9°C) and 48.7°F (9.3°C). In April, the meteorological conditions change with the average high-temperature moving from a fresh 54.5°F (12.5°C) in March to a comfortable 66°F (18.9°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Emma, Illinois, with an average temperature varying between 75.2°F (24°C) and 58.3°F (14.6°C). Emma's weather in May presents a rise in the average high-temperature, moving from an enjoyable 66°F (18.9°C) in April to a moderately hot 75.2°F (24°C). Weather in May »
Weather in June
June, the first month of the summer in Emma, is still a warm month, with an average temperature ranging between min 66.6°F (19.2°C) and max 83.8°F (28.8°C). Entering June, Emma notices a subtle temperature elevation, with the average high-temperature advancing from May's 75.2°F (24°C) to a still moderately hot 83.8°F (28.8°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Emma, Illinois, with an average temperature varying between 68.2°F (20.1°C) and 85.6°F (29.8°C). July, with average temperatures reaching a high of 85.6°F (29.8°C) and a low of 68.2°F (20.1°C), is the warmest month. The heat index value during July is calculated to be a torrid 98.6°F (37°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Emma, Illinois, with an average temperature fluctuating between 84.4°F (29.1°C) and 65.8°F (18.8°C). The average high-temperature during August registers at a still warm 84.4°F (29.1°C), closely corresponding to the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Emma, Illinois, with an average temperature ranging between min 60.8°F (16°C) and max 79.5°F (26.4°C). The shift into September uncovers an average high-temperature of a still moderately hot 79.5°F (26.4°C), subtly different from the previous month. Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Emma, Illinois, with an average temperature ranging between max 67.1°F (19.5°C) and min 49.6°F (9.8°C). In Emma, the beginning of October is marked by a lowered average high-temperature, shifting from September's moderately hot 79.5°F (26.4°C) to an enjoyable 67.1°F (19.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Emma, is also a fresh month, with an average temperature fluctuating between 38.5°F (3.6°C) and 53.6°F (12°C). The onset of November brings a small change in high-temperatures, falling from a comfortable 67.1°F (19.5°C) in October to a fresh 53.6°F (12°C). Weather in November »
Weather in December
December, the first month of the winter in Emma, is still a chilly month, with an average temperature varying between 32.2°F (0.1°C) and 43.5°F (6.4°C). Emma's average high-temperature decreases in December, falling from a fresh 53.6°F (12°C) in November to a chilly 43.5°F (6.4°C). Weather in December »
Updated: Jul 21, 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 is the coldest time of year?
January, having an average high-temperature of 38.3°F (3.5°C) and an average low-temperature of 26.1°F (-3.3°C), is the coldest month.
How much does it rain?
In Emma, during the entire year, the rain falls for 100.2 days and collects up to 8.7" (221mm) of precipitation.
When does it snow?
Months with snowfall are January through March, November and December.
When does it snow the most?
The months with the most snowfall are January and February, with an average 0.28" (7mm) of accumulated snow.
How many days does it snow?
In Emma, during the entire year, snow falls for 10.1 days and aggregates up to 0.91" (23mm) of snow.
What is the month with the least sunshine?
With an average of 4.4h of sunshine, January has the least sunshine of the year in Emma.
When is 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 11.3 days and typically aggregates up to 1.06" (27mm) of precipitation.
When it does not snow?
In Emma, snow does not fall in April through October.
What are the most humid months?
The months with the highest humidity are May and July, with an average relative humidity of 79%.
What is the month with the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
When are the longest days in Emma?
June has the longest days of the year, with an average of 14h and 48min 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 high and low temperatures of 85.6°F (29.8°C) and 68.2°F (20.1°C) respectively, July is Emma's warmest month.
What is the driest month?
The month with the least rainfall is September, when the rain falls for 7.3 days and typically collects 0.28" (7mm) of precipitation.
What is the least humid month?
The least humid month is October, with an average relative humidity of 69%.
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
Emma, IL
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (38.3°F).
The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure
Emma, 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
Emma, IL
- Average wind speed in January:
10mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.9mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7mph
- Average wind speed in July:
6mph - Average wind speed in August:
6mph - Average wind speed in September:
6.7mph - Average wind speed in October:
8.5mph - Average wind speed in November:
9.1mph - Average wind speed in December:
9.3mph
The windiest month (with the highest average wind speed) is February (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity
Emma, IL
The months with the highest relative humidity are May and July (79%).
The month with the lowest relative humidity is October (69%).
Average rainfall
Emma, IL
- Average rainfall in January:
0.67" - Average rainfall in February:
0.63" - Average rainfall in March:
0.75" - Average rainfall in April:
1.06" - Average rainfall in May:
0.98" - Average rainfall in June:
0.94"
- Average rainfall in July:
0.79" - Average rainfall in August:
0.79" - Average rainfall in September:
0.28" - Average rainfall in October:
0.71" - Average rainfall in November:
0.51" - Average rainfall in December:
0.59"
The wettest month (with the highest rainfall) is April (1.06").
The driest month (with the least rainfall) is September (0.28").
Average rainfall days
Emma, IL
- Average rainfall days in January:
5 days - Average rainfall days in February:
6.2 days - Average rainfall days in March:
9.1 days - Average rainfall days in April:
11.3 days - Average rainfall days in May:
11.9 days - Average rainfall days in June:
10.4 days
- Average rainfall days in July:
11.3 days - Average rainfall days in August:
10.2 days - Average rainfall days in September:
7.3 days - Average rainfall days in October:
6 days - Average rainfall days in November:
5.3 days - Average rainfall days in December:
6.2 days
The month with the highest number of rainy days is May (11.9 days).
The month with the least rainy days is January (5 days).
Average snowfall
Emma, IL
The months with the highest snowfall are January and February (0.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Emma, IL
- Average snowfall days in January:
3.3 days - Average snowfall days in February:
2.8 days - Average snowfall days in March:
1.3 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:
0.5 days - Average snowfall days in December:
1.9 days
The month with the highest number of snowfall days is January (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Emma, 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 2min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 3min - 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 3min - Average sunshine in September:
9h and 2min - Average sunshine in October:
6h and 5min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days
Emma, IL
- Average sunshine days in January:
23.3 days - Average sunshine days in February:
19.8 days - Average sunshine days in March:
19.9 days - Average sunshine days in April:
17.7 days - Average sunshine days in May:
15.8 days - Average sunshine days in June:
16.3 days
- Average sunshine days in July:
16.9 days - Average sunshine days in August:
17.8 days - Average sunshine days in September:
20.4 days - Average sunshine days in October:
23.4 days - Average sunshine days in November:
22.3 days - Average sunshine days in December:
22.5 days
The month with the most sunshine days is October (23.4 days).
The month with the least sunshine days is May (15.8 days).
Average UV index
Emma, 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
Emma, 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 27).
Average visibility
Emma, 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).
Emma, Illinois, USA
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