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 Fiatt, Illinois, with an average temperature ranging between min 19.4°F (-7°C) and max 31.5°F (-0.3°C). With an average high-temperature of 31.5°F (-0.3°C) and an average low-temperature of 19.4°F (-7°C), January is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is a wintry month in Fiatt, Illinois, with an average temperature varying between 36.3°F (2.4°C) and 23°F (-5°C). In Fiatt, the average high-temperature in February is essentially the same as in January - a cold 36.3°F (2.4°C). Weather in February »
Weather in March
March, the first month of the spring in Fiatt, is a frosty month, with an average temperature fluctuating between 34.3°F (1.3°C) and 49.6°F (9.8°C). In Fiatt, the average high-temperature in March rises from a cold 36.3°F (2.4°C) in February to a chilly 49.6°F (9.8°C). Weather in March »
Weather in April
April is an enjoyable spring month in Fiatt, Illinois, with an average temperature ranging between max 61.3°F (16.3°C) and min 44.2°F (6.8°C). In April, the average high-temperature increases from a chilly 49.6°F (9.8°C) in March to an enjoyable 61.3°F (16.3°C). Weather in April »
Weather in May
May, the last month of the spring in Fiatt, is a pleasant month, with an average temperature fluctuating between 55°F (12.8°C) and 72°F (22.2°C). In Fiatt, the average high-temperature in May rises from an enjoyable 61.3°F (16.3°C) in April to a pleasant 72°F (22.2°C). Weather in May »
Weather in June
June, the first month of the summer in Fiatt, is a moderately hot month, with temperature in the range of an average low of 63.7°F (17.6°C) and an average high of 80.8°F (27.1°C). In June, the average high-temperature marginally rises from an agreeable 72°F (22.2°C) in May to a moderately hot 80.8°F (27.1°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Fiatt, Illinois, with temperature in the range of an average high of 82.8°F (28.2°C) and an average low of 65.8°F (18.8°C). July is the warmest month, with an average high-temperature of 82.8°F (28.2°C) and an average low-temperature of 65.8°F (18.8°C). In July, the average heat index is evaluated at a hot 91.4°F (33°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Fiatt, Illinois, with an average temperature ranging between min 63.7°F (17.6°C) and max 82°F (27.8°C). In August, the average high-temperature is practically the same as in July - a still moderately hot 82°F (27.8°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Fiatt, Illinois, with an average temperature fluctuating between 76.6°F (24.8°C) and 57.6°F (14.2°C). In Fiatt, the average high-temperature in September slightly decreases from a warm 82°F (27.8°C) in August to a still moderately hot 76.6°F (24.8°C). Weather in September »
Weather in October
October, like September, in Fiatt, Illinois, is another enjoyable autumn month, with an average temperature ranging between max 63°F (17.2°C) and min 46.6°F (8.1°C). In Fiatt, the average high-temperature in October drops from a warm 76.6°F (24.8°C) in September to an enjoyable 63°F (17.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Fiatt, is another chilly month, with an average temperature ranging between max 49.1°F (9.5°C) and min 35.1°F (1.7°C). In Fiatt, the average high-temperature in November decreases from a comfortable 63°F (17.2°C) in October to a frosty 49.1°F (9.5°C). Weather in November »
Weather in December
December, the first month of the winter in Fiatt, is still a cold month, with an average temperature ranging between max 37°F (2.8°C) and min 26.4°F (-3.1°C). In December, the average high-temperature decreases from a frosty 49.1°F (9.5°C) in November to a cold 37°F (2.8°C). Weather in December »
[Resources]FAQ
What is the coldest month in Fiatt?
January is the coldest month, with an average high-temperature of 31.5°F (-0.3°C) and an average low-temperature of 19.4°F (-7°C).
How many days does it rain in Fiatt?
Throughout the year, there are 131.7 rainfall days, and 22.48" (571mm) of precipitation is accumulated.
When does it snow in Fiatt?
Months with snowfall in Fiatt, Illinois, are January through April, October through December.
What is the snowiest month in Fiatt?
January is the month with the most snowfall in Fiatt. Snow falls for 9.4 days and accumulates 3.35" (85mm) of snow.
How many days does it snow in Fiatt?
In Fiatt, during the entire year, snow falls for 27.4 days and aggregates up to 9.21" (234mm) of snow.
What is the month with the least sunshine in Fiatt?
With an average of 4.1h of sunshine, January has the least sunshine of the year in Fiatt, Illinois.
When is the lowest UV index in Fiatt?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
When is Daylight Saving Time (DST) in Fiatt?
On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts in Fiatt, Illinois, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from CDT to CST.
What is the wettest month in Fiatt?
May is the month with the most rainfall in Fiatt. Rain falls for 16.7 days and accumulates 3.23" (82mm) of precipitation.
When it does not snow in Fiatt?
May through September are months without snowfall in Fiatt, Illinois.
When are the longest days in Fiatt?
The month with the longest days in Fiatt, Illinois, is June, with an average of 15h and 2min of daylight.
What are the months with the most sunshine in Fiatt?
June and July, with an average of 10.1h of sunshine, are months with the most sunshine in Fiatt, Illinois.
When is the highest UV index in Fiatt?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What is the warmest month in Fiatt?
The warmest month is July, with an average high-temperature of 82.8°F (28.2°C) and an average low-temperature of 65.8°F (18.8°C).
What is the most humid month in Fiatt?
July is the most humid month in Fiatt, with an average relative humidity of 83%.
What is the least humid month in Fiatt?
The least humid month in Fiatt, Illinois, is October, with an average relative humidity of 71%.
What is the driest month in Fiatt?
December is the month with the least rainfall in Fiatt, Illinois. Rain falls for 6.5 days and accumulates 0.94" (24mm) of precipitation.
What is the month with the shortest days in Fiatt?
December has the shortest days of the year in Fiatt, Illinois, with an average of 9h and 20min of daylight.
Average temperature
Fiatt, IL
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (31.5°F).
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).
Average pressure
Fiatt, 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:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.02"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
Fiatt, IL
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.3mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.4mph - Average wind speed in May:
8.7mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.5mph - Average wind speed in September:
7.5mph - Average wind speed in October:
9.2mph - Average wind speed in November:
9.9mph - Average wind speed in December:
9.8mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity
Fiatt, IL
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Fiatt, IL
- Average rainfall in January:
1.02" - Average rainfall in February:
1.1" - Average rainfall in March:
1.65" - Average rainfall in April:
2.6" - Average rainfall in May:
3.23" - Average rainfall in June:
2.68"
- Average rainfall in July:
2.17" - Average rainfall in August:
1.89" - Average rainfall in September:
2.09" - Average rainfall in October:
1.89" - Average rainfall in November:
1.22" - Average rainfall in December:
0.94"
The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is December (0.94").
Average rainfall days
Fiatt, IL
- Average rainfall days in January:
4.8 days - Average rainfall days in February:
4.7 days - Average rainfall days in March:
11.9 days - Average rainfall days in April:
13.7 days - Average rainfall days in May:
16.7 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
15.8 days - Average rainfall days in August:
13.2 days - Average rainfall days in September:
11 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
7.1 days - Average rainfall days in December:
6.5 days
The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is February (4.7 days).
Average snowfall
Fiatt, IL
The month with the highest snowfall is January (3.35").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Fiatt, IL
- Average snowfall days in January:
9.4 days - Average snowfall days in February:
6.8 days - Average snowfall days in March:
3.3 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:
0.1 days - Average snowfall days in November:
1.8 days - Average snowfall days in December:
5 days
The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Fiatt, IL
- Average daylight in January:
9h and 40min - Average daylight in February:
10h and 41min - Average daylight in March:
11h and 58min - Average daylight in April:
13h and 19min - Average daylight in May:
14h and 28min - Average daylight in June:
15h and 2min
- Average daylight in July:
14h and 44min - Average daylight in August:
13h and 44min - Average daylight in September:
12h and 27min - Average daylight in October:
11h and 7min - Average daylight in November:
9h and 56min - Average daylight in December:
9h and 20min
The month with the longest days is June (Average daylight: 15h and 2min).
The month with the shortest days is December (Average daylight: 9h and 20min).
- Average sunshine in January:
4h and 6min - Average sunshine in February:
4h and 24min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 6min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 6min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
9h and 54min - Average sunshine in September:
9h and 18min - Average sunshine in October:
5h and 42min - Average sunshine in November:
5h and 18min - Average sunshine in December:
4h and 30min
The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days
Fiatt, IL
- Average sunshine days in January:
17.9 days - Average sunshine days in February:
17 days - Average sunshine days in March:
16.3 days - Average sunshine days in April:
14.6 days - Average sunshine days in May:
12.5 days - Average sunshine days in June:
11.1 days
- Average sunshine days in July:
11.7 days - Average sunshine days in August:
14.6 days - Average sunshine days in September:
17.1 days - Average sunshine days in October:
17.9 days - Average sunshine days in November:
20 days - Average sunshine days in December:
20.4 days
The month with the most sunshine days is December (20.4 days).
The month with the least sunshine days is June (11.1 days).
Average UV index
Fiatt, 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
Fiatt, IL
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility
Fiatt, 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).
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