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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, is another subzero cold winter month in Trivoli, Illinois, with an average temperature varying between 18.3°F (-7.6°C) and 30.4°F (-0.9°C). The lowest temperatures are recorded in January, with averages reaching a high of 30.4°F (-0.9°C) and a low of 18.3°F (-7.6°C). Weather in January »
Weather in February
February, the last month of the winter in Trivoli, is an icy month, with temperature in the range of an average high of 35.2°F (1.8°C) and an average low of 22.3°F (-5.4°C). February's average high-temperature stands at a wintry 35.2°F (1.8°C), showing little deviation from January's 30.4°F (-0.9°C). Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Trivoli, Illinois, with temperature in the range of an average high of 48.6°F (9.2°C) and an average low of 33.6°F (0.9°C). In Trivoli, stepping into March brings a temperature increase, moving up from February's wintry 35.2°F (1.8°C) to a chilly 48.6°F (9.2°C). Weather in March »
Weather in April
April is a moderate spring month in Trivoli, Illinois, with temperature in the range of an average low of 44.2°F (6.8°C) and an average high of 60.4°F (15.8°C). As Trivoli, Illinois, transitions into April, a rise in the average high-temperature is observed, moving from a chilly 48.6°F (9.2°C) in March to a refreshing 60.4°F (15.8°C). Weather in April »
Weather in May
May, the last month of the spring in Trivoli, is a pleasant month, with an average temperature ranging between min 54.5°F (12.5°C) and max 71.4°F (21.9°C). Trivoli's transition into May is marked by a rise in the average high-temperature, advancing from a mild 60.4°F (15.8°C) in April to an agreeable 71.4°F (21.9°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Trivoli, Illinois, with temperature in the range of an average high of 79.9°F (26.6°C) and an average low of 63.1°F (17.3°C). Trivoli's weather in June presents a minor rise in the average high-temperature, moving from an agreeable 71.4°F (21.9°C) in May to a warm 79.9°F (26.6°C). Weather in June »
Weather in July
July, like June, in Trivoli, Illinois, is another warm summer month, with an average temperature ranging between max 82°F (27.8°C) and min 65.1°F (18.4°C). In Trivoli, July is identified by the highest average temperatures, reaching a peak of 82°F (27.8°C) and a low of 65.1°F (18.4°C). For most parts of July, the heat index is estimated at a hot 89.6°F (32°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Trivoli, Illinois, with an average temperature fluctuating between 63.3°F (17.4°C) and 81.1°F (27.3°C). August is marked by an average high-temperature of a still warm 81.1°F (27.3°C), almost identical to the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Trivoli, Illinois, with an average temperature ranging between max 76.3°F (24.6°C) and min 57°F (13.9°C). The arrival of September sees a recorded average high-temperature of a still moderately hot 76.3°F (24.6°C), showing little divergence from the previous month's conditions. Weather in September »
Weather in October
October, like September, in Trivoli, Illinois, is another enjoyable autumn month, with an average temperature varying between 62.1°F (16.7°C) and 46°F (7.8°C). As October arrives, Trivoli's weather displays a decrease in high-temperatures, transitioning from September's warm 76.3°F (24.6°C) to a refreshing 62.1°F (16.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Trivoli, is another chilly month, with an average temperature varying between 48°F (8.9°C) and 34.2°F (1.2°C). The onset of November results in a decrease in the average high-temperature, receding from a comfortable 62.1°F (16.7°C) in October to a frosty 48°F (8.9°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Trivoli, Illinois, with an average temperature ranging between max 36.5°F (2.5°C) and min 25.7°F (-3.5°C). The average high-temperature decreases in December, shifting from a chilly 48°F (8.9°C) in November to a cold 36.5°F (2.5°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Trivoli?
The month of January, characterized by an average high of 30.4°F (-0.9°C) and a low of 18.3°F (-7.6°C), is recognized as the coldest.
How much does it rain in Trivoli?
Throughout the year, in Trivoli, Illinois, there are 145.3 rainfall days, and 28.62" (727mm) of precipitation is accumulated.
When does it snow in Trivoli?
Months with snowfall in Trivoli, Illinois, are January through April, October through December.
What is the snowiest month in Trivoli?
The month with the most snowfall is January, when snow falls for 10.6 days and typically aggregates up to 3.78" (96mm) of snow.
How many days does it snow in Trivoli?
In Trivoli, during the entire year, snow falls for 30.9 days and aggregates up to 11.3" (287mm) of snow.
What is the month with the least sunshine in Trivoli?
With an average of 4h of sunshine, January has the least sunshine of the year in Trivoli, Illinois.
What is the month with the lowest UV index in Trivoli?
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Trivoli.
What is the driest month in Trivoli?
February and December are months with the least rain in Trivoli, Illinois, when the rain falls for 5.8 days and typically aggregates up to 1.42" (36mm) of rain.
When is Daylight Saving Time (DST) in Trivoli?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Trivoli, 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 Trivoli?
The month with the most rainfall in Trivoli is May, when the rain falls for 18 days and typically aggregates up to 4.29" (109mm) of precipitation.
When it does not snow in Trivoli?
In Trivoli, Illinois, snow does not fall in May through September.
When are the longest days in Trivoli?
With an average of 15h and 0min of daylight, June has the longest days of the year.
What month has the most sunshine in Trivoli?
With an average of 10.2h of sunshine, June has the most sunshine of the year in Trivoli, Illinois.
What is the month with the highest UV index in Trivoli?
June and July, with an average maximum UV index of 6, are months with the highest UV index in Trivoli.
What time of the year is the hottest in Trivoli?
The warmest period tends to be July, when average temperatures fluctuate between a high of 82°F (27.8°C) and a low of 65.1°F (18.4°C).
What is the most humid month in Trivoli?
With an average relative humidity of 84%, July is the most humid month in Trivoli, Illinois.
What is the least humid month in Trivoli?
With an average relative humidity of 72%, October is the least humid month in Trivoli.
What is the month with the shortest days in Trivoli?
The month with the shortest days in Trivoli is December, with an average of 9h and 18min of daylight.
Average temperature
Trivoli, IL
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (30.4°F).
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).
Average pressure
Trivoli, IL
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"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:
30.01"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Trivoli, IL
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.6mph - Average wind speed in May:
8.8mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.6mph - Average wind speed in October:
9.3mph - Average wind speed in November:
10.1mph - Average wind speed in December:
9.8mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity
Trivoli, IL
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Trivoli, IL
- Average rainfall in January:
1.46" - Average rainfall in February:
1.42" - Average rainfall in March:
2.13" - Average rainfall in April:
3.5" - Average rainfall in May:
4.29" - Average rainfall in June:
3.07"
- Average rainfall in July:
2.4" - Average rainfall in August:
1.89" - Average rainfall in September:
2.48" - Average rainfall in October:
2.83" - Average rainfall in November:
1.73" - Average rainfall in December:
1.42"
The wettest month (with the highest rainfall) is May (4.29").
The driest months (with the least rainfall) are February and December (1.42").
Average rainfall days
Trivoli, IL
- Average rainfall days in January:
6.1 days - Average rainfall days in February:
5.8 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
16.1 days - Average rainfall days in May:
18 days - Average rainfall days in June:
16.6 days
- Average rainfall days in July:
17.1 days - Average rainfall days in August:
13.7 days - Average rainfall days in September:
11.1 days - Average rainfall days in October:
11.6 days - Average rainfall days in November:
8.9 days - Average rainfall days in December:
8 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (5.8 days).
Average snowfall
Trivoli, IL
The month with the highest snowfall is January (3.78").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Trivoli, IL
- Average snowfall days in January:
10.6 days - Average snowfall days in February:
8.2 days - Average snowfall days in March:
3.1 days - Average snowfall days in April:
1 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:
1.8 days - Average snowfall days in December:
6 days
The month with the highest number of snowfall days is January (10.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Trivoli, IL
- Average daylight in January:
9h and 4min - 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 3min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - 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:
9h and 5min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 1min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days
Trivoli, IL
- Average sunshine days in January:
15.4 days - Average sunshine days in February:
14.7 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
11.6 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
12.1 days - Average sunshine days in August:
15.5 days - Average sunshine days in September:
16.8 days - Average sunshine days in October:
17.3 days - Average sunshine days in November:
18.5 days - Average sunshine days in December:
17.8 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is June (11.3 days).
Average UV index
Trivoli, 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
Trivoli, IL
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility
Trivoli, 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).
Trivoli, Illinois, USA
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