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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, in Batavia, Illinois, is another subzero cold winter month, with an average temperature fluctuating between 16°F (-8.9°C) and 27.9°F (-2.3°C). Batavia experiences its lowest temperatures in January, with an average peak of 27.9°F (-2.3°C) and a low of 16°F (-8.9°C). Weather in January »
Weather in February
The last month of the winter, February, is a wintry month in Batavia, Illinois, with an average temperature fluctuating between 19.2°F (-7.1°C) and 32°F (0°C). At the onset of February, Batavia records an average high-temperature of a wintry 32°F (0°C), showing little deviation from the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Batavia, is a chilly month, with temperature in the range of an average high of 45.1°F (7.3°C) and an average low of 30.7°F (-0.7°C). The arrival of March brings a temperature shift, with the average high-temperature escalating from a wintry 32°F (0°C) in February to a chilly 45.1°F (7.3°C). Weather in March »
Weather in April
April in Batavia, Illinois, is a refreshing spring month, with temperature in the range of an average high of 56.8°F (13.8°C) and an average low of 40.3°F (4.6°C). As April arrives, a rise in the average high-temperature is observed, moving from a chilly 45.1°F (7.3°C) in March to a mild 56.8°F (13.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Batavia, Illinois, with an average temperature ranging between max 69.1°F (20.6°C) and min 51.6°F (10.9°C). May signals a shift in the average high-temperature, moving from April's refreshing 56.8°F (13.8°C) to an agreeable 69.1°F (20.6°C). Weather in May »
Weather in June
June, the first month of the summer in Batavia, is a warm month, with an average temperature fluctuating between 78.1°F (25.6°C) and 60.6°F (15.9°C). The beginning of June marks a shift in the average high-temperature, moving from May's pleasant 69.1°F (20.6°C) to a warm 78.1°F (25.6°C). Weather in June »
Weather in July
July, like June, in Batavia, Illinois, is another warm summer month, with an average temperature varying between 64°F (17.8°C) and 81°F (27.2°C). July, with average temperatures reaching a high of 81°F (27.2°C) and a low of 64°F (17.8°C), is the warmest month. For July, the heat index is calculated to be a hot 87.8°F (31°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Batavia, Illinois, with an average temperature ranging between max 79.3°F (26.3°C) and min 62.4°F (16.9°C). The onset of August notes an average high-temperature of a still moderately hot 79.3°F (26.3°C), subtly shifted from July's 81°F (27.2°C). Weather in August »
Weather in September
September, the first month of the autumn in Batavia, is also a moderately hot month, with an average temperature varying between 73.6°F (23.1°C) and 56.3°F (13.5°C). Batavia's weather subtly changes with the onset of September, barely falling from 79.3°F (26.3°C) in August to a still warm 73.6°F (23.1°C). Weather in September »
Weather in October
October, the same as September, in Batavia, Illinois, is another mild autumn month, with an average temperature varying between 45°F (7.2°C) and 60.4°F (15.8°C). The average high-temperature decreases in October, shifting from a moderately hot 73.6°F (23.1°C) in September to a moderate 60.4°F (15.8°C). Weather in October »
Weather in November
November, the last month of the autumn in Batavia, is also a frosty month, with an average temperature ranging between min 32.9°F (0.5°C) and max 45.5°F (7.5°C). November's arrival signals a significant decrease in average high-temperatures, falling from October's moderate 60.4°F (15.8°C) to a frosty 45.5°F (7.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Batavia, Illinois, with an average temperature ranging between min 23.9°F (-4.5°C) and max 34.2°F (1.2°C). December brings a drop in Batavia's average high-temperature, falling from a frosty 45.5°F (7.5°C) in November to an icy 34.2°F (1.2°C). Weather in December »
Updated: Aug 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 are the coldest months in Batavia?
Batavia's coldest month, January, registers temperatures that range from a high of 27.9°F (-2.3°C) to a low of 16°F (-8.9°C).
What are the most humid months?
January, February and July, with an average relative humidity of 83%, are most humid months.
How much does it rain?
In Batavia, Illinois, during the entire year, the rain falls for 120.4 days and collects up to 12.32" (313mm) of precipitation.
When does it snow in Batavia?
Months with snowfall are January through April, October through December.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 9.1 days and typically aggregates up to 1.69" (43mm) of snow.
How much does it snow?
In Batavia, during the entire year, snow falls for 32.3 days and aggregates up to 4.84" (123mm) of snow.
What is the month with the least sunshine?
With an average of 3.8h of sunshine, January has the least sunshine of the year.
What is the month with the lowest UV index?
January and December, with an average maximum UV index of 1, 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 days and typically collects 0.51" (13mm) 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 rainiest month?
May is the month with the most rainfall. Rain falls for 14.7 days and accumulates 1.97" (50mm) of precipitation.
When it does not snow?
May through September are months without snowfall.
When are the longest days?
June has the longest days of the year in Batavia, with an average of 15h and 12min of daylight.
When is the highest UV index?
June and July, with an average maximum UV index of 6, are months with the highest UV index in Batavia.
What part of the year is the hottest?
Batavia's temperatures peak on average in July, reaching 81°F (27.2°C) at their highest and 64°F (17.8°C) at their lowest.
What month has the most sunshine?
With an average of 9.8h of sunshine, July has the most sunshine of the year.
What is the least humid month in Batavia?
With an average relative humidity of 74%, October is the least humid month.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 12min of daylight.
Average temperature
Batavia, IL
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (27.9°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (16°F).
Average pressure
Batavia, IL
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Batavia, IL
- Average wind speed in January:
9.8mph - Average wind speed in February:
9.8mph - Average wind speed in March:
9.4mph - Average wind speed in April:
9.7mph - Average wind speed in May:
8.2mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
6mph - Average wind speed in September:
7mph - Average wind speed in October:
8.6mph - Average wind speed in November:
9.3mph - Average wind speed in December:
9.1mph
The windiest months (with the highest average wind speed) are January and February (9.8mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity
Batavia, IL
The months with the highest relative humidity are January, February and July (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Batavia, IL
- Average rainfall in January:
0.59" - Average rainfall in February:
0.51" - Average rainfall in March:
0.67" - Average rainfall in April:
1.26" - Average rainfall in May:
1.97" - Average rainfall in June:
1.73"
- Average rainfall in July:
1.54" - Average rainfall in August:
1.06" - Average rainfall in September:
0.87" - Average rainfall in October:
0.98" - Average rainfall in November:
0.55" - Average rainfall in December:
0.59"
The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is February (0.51").
Average rainfall days
Batavia, IL
- Average rainfall days in January:
4.3 days - Average rainfall days in February:
5 days - Average rainfall days in March:
10.4 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
14.7 days - Average rainfall days in June:
15.5 days
- Average rainfall days in July:
14.6 days - Average rainfall days in August:
12.5 days - Average rainfall days in September:
8.8 days - Average rainfall days in October:
9.2 days - Average rainfall days in November:
6.1 days - Average rainfall days in December:
6 days
The month with the highest number of rainy days is June (15.5 days).
The month with the least rainy days is January (4.3 days).
Average snowfall
Batavia, IL
The month with the highest snowfall is January (1.69").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Batavia, IL
- Average snowfall days in January:
9.1 days - Average snowfall days in February:
8.5 days - Average snowfall days in March:
4.9 days - Average snowfall days in April:
1.2 days - Average snowfall days in May:
0.2 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:
0.3 days - Average snowfall days in November:
1.7 days - Average snowfall days in December:
6.4 days
The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Batavia, IL
- Average daylight in January:
9h and 3min - 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 4min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 0min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days
Batavia, IL
- Average sunshine days in January:
19.6 days - Average sunshine days in February:
17.2 days - Average sunshine days in March:
16.8 days - Average sunshine days in April:
13.6 days - Average sunshine days in May:
13.5 days - Average sunshine days in June:
11.4 days
- Average sunshine days in July:
11.7 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
19.3 days - Average sunshine days in October:
20.1 days - Average sunshine days in November:
20.4 days - Average sunshine days in December:
20.5 days
The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is June (11.4 days).
Average UV index
Batavia, IL
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Batavia, IL
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 32).
Average visibility
Batavia, IL
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Batavia, Illinois, USA
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