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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 an icy winter month in Joppa, Illinois, with an average temperature fluctuating between 41.4°F (5.2°C) and 28°F (-2.2°C). January brings the lowest temperatures, with an average high of 41.4°F (5.2°C) and an average low of 28°F (-2.2°C). Weather in January »
Weather in February
The last month of the winter, February, is a chilly month in Joppa, Illinois, with an average temperature fluctuating between 45.7°F (7.6°C) and 31.6°F (-0.2°C). The advent of February denotes an average high-temperature of a chilly 45.7°F (7.6°C), subtly different from January's 41.4°F (5.2°C). Weather in February »
Weather in March
March, the first month of the spring in Joppa, is a mild month, with an average temperature ranging between max 56.3°F (13.5°C) and min 40.5°F (4.7°C). The onset of March marks an increase in the average high-temperature, moving from a chilly 45.7°F (7.6°C) in February to a refreshing 56.3°F (13.5°C). Weather in March »
Weather in April
April in Joppa, Illinois, is a refreshing spring month, with an average temperature varying between 67.1°F (19.5°C) and 49.5°F (9.7°C). With the arrival of April, the average high-temperature transitions from a mild 56.3°F (13.5°C) in March to a comfortable 67.1°F (19.5°C). Weather in April »
Weather in May
May, the last month of the spring in Joppa, is a warm month, with an average temperature varying between 76.5°F (24.7°C) and 59°F (15°C). In Joppa, the average high-temperature in May increases from a refreshing 67.1°F (19.5°C) in April to a moderately hot 76.5°F (24.7°C). Weather in May »
Weather in June
The first month of the summer, June, is still a warm month in Joppa, Illinois, with an average temperature varying between 85.6°F (29.8°C) and 66.7°F (19.3°C). A shift in the average high-temperature is noticeable in June, changing from a moderately hot 76.5°F (24.7°C) in May to a still warm 85.6°F (29.8°C). Weather in June »
Weather in July
July is a tropical summer month in Joppa, Illinois, with temperature in the range of an average high of 88.3°F (31.3°C) and an average low of 68.9°F (20.5°C). The warmest month is July, with an average high-temperature of 88.3°F (31.3°C) and an average low-temperature of 68.9°F (20.5°C). The heat index in July is evaluated at a blistering 104°F (40°C). Weather in July »
Weather in August
August, the last month of the summer in Joppa, is another hot month, with an average temperature ranging between min 67.3°F (19.6°C) and max 86.7°F (30.4°C). The initiation of August records an average high-temperature of a still hot 86.7°F (30.4°C), displaying a near consistency with the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Joppa, is also a moderately hot month, with an average temperature fluctuating between 61.7°F (16.5°C) and 81.5°F (27.5°C). September begins with an average high-temperature of a moderately hot 81.5°F (27.5°C), reflecting close similarity to the preceding month. Weather in September »
Weather in October
October, the same as September, in Joppa, Illinois, is an agreeable autumn month, with temperature in the range of an average high of 68.9°F (20.5°C) and an average low of 50.5°F (10.3°C). October implies a gentle temperature shift, with average high-temperatures reducing from September's warm 81.5°F (27.5°C) to a pleasant 68.9°F (20.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Joppa, Illinois, with an average temperature varying between 39.6°F (4.2°C) and 54.9°F (12.7°C). In Joppa, the average high-temperature in November decreases 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
The first month of the winter, December, is also a frosty month in Joppa, Illinois, with temperature in the range of an average low of 33.3°F (0.7°C) and an average high of 45.5°F (7.5°C). Joppa, Illinois, experiences a temperature shift at the start of December, with average high-temperatures adjusting from a fresh 54.9°F (12.7°C) in November to a chilly 45.5°F (7.5°C). Weather in December »
[Resources]Frequently asked questions
What time of the year is the coldest in Joppa?
January is the coldest month, exhibiting average temperatures of 41.4°F (5.2°C) at the peak and 28°F (-2.2°C) at the base.
How much does it rain in Joppa?
In Joppa, Illinois, during the entire year, the rain falls for 160.7 days and collects up to 36.73" (933mm) of precipitation.
When does it snow in Joppa?
Months with snowfall are January through April, November and December.
How many days does it snow in Joppa?
Throughout the year, there are 12.9 snowfall days, and 4.33" (110mm) of snow is accumulated.
What is the month with the least sunshine in Joppa?
The month with the least sunshine in Joppa is January, with an average of 4.7h of sunshine.
What is the month with the lowest UV index in Joppa?
The months with the lowest UV index in Joppa are January, February and December, with an average maximum UV index of 2.
When does it snow the most in Joppa?
February is the month with the most snowfall in Joppa, Illinois. Snow falls for 3.8 days and accumulates 1.61" (41mm) of snow.
What is the most humid month in Joppa?
March and May, with an average relative humidity of 79%, are most humid months in Joppa.
When is Daylight Saving Time (DST) in Joppa?
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 rainiest month in Joppa?
April is the month with the most rainfall in Joppa. Rain falls for 16.1 days and accumulates 4.29" (109mm) of precipitation.
When it does not snow in Joppa?
In Joppa, Illinois, snow does not fall in May through October.
When is the highest UV index in Joppa?
May through August, with an average maximum UV index of 6, are months with the highest UV index in Joppa.
When are the longest days in Joppa?
With an average of 14h and 42min of daylight, June has the longest days of the year.
What are the months with the most sunshine in Joppa?
June and July, with an average of 10.6h of sunshine, are months with the most sunshine in Joppa, Illinois.
What is the warmest month in Joppa?
July proves to be the warmest month in Joppa, Illinois, recording an average peak temperature of 88.3°F (31.3°C) and a minimum temperature of 68.9°F (20.5°C).
What is the driest month in Joppa?
September is the month with the least rainfall. Rain falls for 11.1 days and accumulates 1.5" (38mm) of precipitation.
What is the least humid month in Joppa?
With an average relative humidity of 70%, October is the least humid month in Joppa.
What is the month with the shortest days in Joppa?
With an average of 9h and 42min of daylight, December has the shortest days of the year in Joppa.
Average temperature
Joppa, 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
Joppa, 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
Joppa, 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
Joppa, 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
Joppa, 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
Joppa, 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
Joppa, 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
Joppa, 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
Joppa, 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 3min - 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 42min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 4min - Average sunshine in October:
6h and 5min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
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
Joppa, 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
Joppa, 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
Joppa, 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
Joppa, 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).
Joppa, Illinois, USA
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