Climate and monthly weather forecastWaverly, IL
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Waverly, Illinois, with an average temperature ranging between max 33.6°F (0.9°C) and min 21.4°F (-5.9°C). January is the coldest month, with the temperature often reaching an average high of 33.6°F (0.9°C) and an average low of 21.4°F (-5.9°C). Weather in January »Weather in February
The last month of the winter, February, is also a wintry month in Waverly, Illinois, with temperature in the range of an average low of 24.8°F (-4°C) and an average high of 38.3°F (3.5°C). Waverly, Illinois, experiences an average high-temperature of a still wintry 38.3°F (3.5°C) in February, subtly different from January's 33.6°F (0.9°C). Weather in February »Weather in March
The first month of the spring, March, is a cool month in Waverly, Illinois, with temperature in the range of an average high of 51.4°F (10.8°C) and an average low of 36.1°F (2.3°C). An upsurge in temperatures occurs as February gives way to March, with average highs shifting from a cold 38.3°F (3.5°C) to a cool 51.4°F (10.8°C). Weather in March »Weather in April
April in Waverly, Illinois, is a comfortable spring month, with an average temperature varying between 46.2°F (7.9°C) and 63.3°F (17.4°C). In Waverly, the onset of April comes with an increased average high-temperature, moving from March's fresh 51.4°F (10.8°C) to an enjoyable 63.3°F (17.4°C). Weather in April »Weather in May
May, the last month of the spring in Waverly, is an agreeable month, with an average temperature fluctuating between 56.3°F (13.5°C) and 72.9°F (22.7°C). In Waverly, the onset of May comes with an increased average high-temperature, moving from April's enjoyable 63.3°F (17.4°C) to a pleasant 72.9°F (22.7°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Waverly, Illinois, with an average temperature ranging between max 81.5°F (27.5°C) and min 64.6°F (18.1°C). As June arrives, Waverly's weather shows a minor increase in high-temperatures, edging from May's agreeable 72.9°F (22.7°C) to a moderately hot 81.5°F (27.5°C). Weather in June »Weather in July
July, like June, in Waverly, Illinois, is a moderately hot summer month, with temperature in the range of an average low of 66.7°F (19.3°C) and an average high of 83.1°F (28.4°C). The temperatures reach their highest averages in July, with highs of 83.1°F (28.4°C) and lows of 66.7°F (19.3°C). Throughout July, the heat index is computed to be a tropical 93.2°F (34°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Waverly, Illinois, with an average temperature varying between 64.8°F (18.2°C) and 82°F (27.8°C). At the onset of August, Waverly records an average high-temperature of a still warm 82°F (27.8°C), showing little deviation from the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Waverly, is still a warm month, with an average temperature fluctuating between 77.5°F (25.3°C) and 58.8°F (14.9°C). September's advent presents an average high-temperature of a still warm 77.5°F (25.3°C), indicating a slight variation from the conditions of the previous month. Weather in September »Weather in October
October, like September, in Waverly, Illinois, is another refreshing autumn month, with temperature in the range of an average low of 47.8°F (8.8°C) and an average high of 64.2°F (17.9°C). Waverly in October experiences a subtle temperature decline, with average high-temperatures reducing from a warm 77.5°F (25.3°C) in September to an enjoyable 64.2°F (17.9°C). Weather in October »Weather in November
November, the last month of the autumn in Waverly, is another cool month, with temperature in the range of an average high of 50.7°F (10.4°C) and an average low of 36.3°F (2.4°C). November's arrival correlates with a reduction in the average high-temperature, down from an enjoyable 64.2°F (17.9°C) in October to a fresh 50.7°F (10.4°C). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Waverly, Illinois, with an average temperature varying between 39°F (3.9°C) and 28°F (-2.2°C). Waverly's December weather shows a moderate shift in high-temperatures, falling from November's fresh 50.7°F (10.4°C) to a cold 39°F (3.9°C). Weather in December »Updated: Feb 12, 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
The month of January, characterized by an average high of 33.6°F (0.9°C) and a low of 21.4°F (-5.9°C), is recognized as the coldest in Waverly.
In Waverly, during the entire year, the rain falls for 126.6 days and collects up to 17.95" (456mm) of precipitation.
January through April, November and December are months with snowfall in Waverly, Illinois.
The month with the most snowfall in Waverly is January, when snow falls for 7.6 days and typically aggregates up to 1.57" (40mm) of snow.
Throughout the year, there are 23.2 snowfall days, and 4.45" (113mm) of snow is accumulated.
January has the least sunshine of the year in Waverly, with an average of 4.2h of sunshine.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Waverly, Illinois.
The months with the least rainfall are February and December Rain falls for 5.8 days and accumulates 0.79" (20mm) of rain.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Waverly, 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.
In Waverly, Illinois, snow does not fall in May through October.
The month with the most rainfall in Waverly, Illinois, is June, when the rain falls for 14.3 days and typically aggregates up to 2.36" (60mm) of precipitation.
June has the longest days of the year in Waverly, with an average of 14h and 54min of daylight.
With an average of 10.1h of sunshine, June has the most sunshine of the year in Waverly.
June through August, with an average maximum UV index of 6, are months with the highest UV index in Waverly.
July, marked by an average high-temperature of 83.1°F (28.4°C) and a low-temperature of 66.7°F (19.3°C), is the warmest month in Waverly, Illinois.
The most humid month is July, with an average relative humidity of 83%.
The least humid month in Waverly is October, with an average relative humidity of 71%.
December has the shortest days of the year in Waverly, with an average of 9h and 24min of daylight.
Average temperature
Waverly, IL
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (33.6°F).
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).
Average pressure
Waverly, IL
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Waverly, IL
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.9mph - Average wind speed in April:
10.1mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.2mph
- Average wind speed in July:
6.1mph - Average wind speed in August:
6.2mph - Average wind speed in September:
7mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.7mph - Average wind speed in December:
9.7mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).
Average humidity
Waverly, IL
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Waverly, IL
- Average rainfall in January:
0.91" - Average rainfall in February:
0.79" - Average rainfall in March:
1.22" - Average rainfall in April:
1.97" - Average rainfall in May:
2.2" - Average rainfall in June:
2.36"
- Average rainfall in July:
1.65" - Average rainfall in August:
1.65" - Average rainfall in September:
1.77" - Average rainfall in October:
1.61" - Average rainfall in November:
1.02" - Average rainfall in December:
0.79"
The wettest month (with the highest rainfall) is June (2.36").
The driest months (with the least rainfall) are February and December (0.79").
Average rainfall days
Waverly, IL
- Average rainfall days in January:
5.2 days - Average rainfall days in February:
5.8 days - Average rainfall days in March:
11.6 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
15.4 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
12.9 days - Average rainfall days in September:
10.9 days - Average rainfall days in October:
9.4 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
6 days
The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (5.2 days).
Average snowfall
Waverly, IL
The month with the highest snowfall is January (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Waverly, IL
- Average snowfall days in January:
7.6 days - Average snowfall days in February:
5.8 days - Average snowfall days in March:
2.8 days - Average snowfall days in April:
0.5 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:
1.6 days - Average snowfall days in December:
4.7 days
The month with the highest number of snowfall days is January (7.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Waverly, IL
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
4h and 12min - Average sunshine in February:
4h and 24min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 12min - Average sunshine in May:
9h and 6min - Average sunshine in June:
10h and 6min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 48min - Average sunshine in September:
9h and 18min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days
Waverly, IL
- Average sunshine days in January:
20.2 days - Average sunshine days in February:
17.5 days - Average sunshine days in March:
17 days - Average sunshine days in April:
15.3 days - Average sunshine days in May:
14.3 days - Average sunshine days in June:
13.2 days
- Average sunshine days in July:
12.9 days - Average sunshine days in August:
15.7 days - Average sunshine days in September:
17.4 days - Average sunshine days in October:
20.2 days - Average sunshine days in November:
20.9 days - Average sunshine days in December:
20.2 days
The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is July (12.9 days).
Average UV index
Waverly, IL
The months with the highest UV index are 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
Waverly, IL
The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are August and September (Cloud cover 30).
Average visibility
Waverly, 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).
