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, in Hillview, Illinois, is another cold winter month, with temperature in the range of an average low of 21.9°F (-5.6°C) and an average high of 34.3°F (1.3°C). January is the coldest month, with an average high-temperature of 34.3°F (1.3°C) and an average low-temperature of 21.9°F (-5.6°C). Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Hillview, Illinois, with an average temperature ranging between max 39.4°F (4.1°C) and min 25.3°F (-3.7°C). In February, the average high-temperature is essentially the same as in January - a still wintry 39.4°F (4.1°C). Weather in February »
Weather in March
March, the first month of the spring in Hillview, is a fresh month, with an average temperature ranging between min 36.1°F (2.3°C) and max 52.2°F (11.2°C). In Hillview, Illinois, the average high-temperature in March increases from a cold 39.4°F (4.1°C) in February to a fresh 52.2°F (11.2°C). Weather in March »
Weather in April
April is a comfortable spring month in Hillview, Illinois, with an average temperature ranging between max 63.7°F (17.6°C) and min 46.2°F (7.9°C). In April, the average high-temperature rises from a fresh 52.2°F (11.2°C) in March to an enjoyable 63.7°F (17.6°C). Weather in April »
Weather in May
May, the last month of the spring in Hillview, is a pleasant month, with an average temperature fluctuating between 56.1°F (13.4°C) and 73.2°F (22.9°C). In May, the average high-temperature increases from a comfortable 63.7°F (17.6°C) in April to a pleasant 73.2°F (22.9°C). Weather in May »
Weather in June
June, the first month of the summer in Hillview, is a warm month, with temperature in the range of an average high of 82°F (27.8°C) and an average low of 64.6°F (18.1°C). In Hillview, the average high-temperature in June marginally rises from a pleasant 73.2°F (22.9°C) in May to a warm 82°F (27.8°C). Weather in June »
Weather in July
July, like June, in Hillview, Illinois, is another warm summer month, with temperature in the range of an average low of 67.1°F (19.5°C) and an average high of 84.2°F (29°C). July is the warmest month, with an average high-temperature of 84.2°F (29°C) and an average low-temperature of 67.1°F (19.5°C). In July, the average heat index is calculated to be a torrid 95°F (35°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Hillview, Illinois, with an average temperature varying between 65.5°F (18.6°C) and 83.5°F (28.6°C). In Hillview, the average high-temperature in August is relatively the same as in July - a still warm 83.5°F (28.6°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Hillview, Illinois, with an average temperature varying between 59.2°F (15.1°C) and 78.1°F (25.6°C). In Hillview, the average high-temperature in September slightly decreases from 83.5°F (28.6°C) in August to a still moderately hot 78.1°F (25.6°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Hillview, Illinois, with an average temperature fluctuating between 64.4°F (18°C) and 47.8°F (8.8°C). In October, the average high-temperature drops from a moderately hot 78.1°F (25.6°C) in September to a comfortable 64.4°F (18°C). Weather in October »
Weather in November
November, the last month of the autumn in Hillview, is also a fresh month, with an average temperature fluctuating between 36.5°F (2.5°C) and 51.6°F (10.9°C). In Hillview, the average high-temperature in November drops from a comfortable 64.4°F (18°C) in October to a fresh 51.6°F (10.9°C). Weather in November »
Weather in December
December, the first month of the winter in Hillview, is also a wintry month, with an average temperature varying between 40.1°F (4.5°C) and 28.4°F (-2°C). In Hillview, the average high-temperature in December decreases from a cool 51.6°F (10.9°C) in November to a cold 40.1°F (4.5°C). Weather in December »
[Resources]FAQ
What is the coldest month in Hillview?
The coldest month in Hillview is January, with an average high-temperature of 34.3°F (1.3°C) and an average low-temperature of 21.9°F (-5.6°C).
What is the driest month in Hillview?
January and November are months with the least rain when the rain falls for 5.5 days and typically aggregates up to 0.83" (21mm) of rain.
How many days does it rain in Hillview?
In Hillview, Illinois, during the entire year, the rain falls for 127.3 days and collects up to 17.24" (438mm) of precipitation.
When does it snow in Hillview?
Months with snowfall in Hillview, Illinois, are January through April, November and December.
How many days does it snow in Hillview?
In Hillview, Illinois, during the entire year, snow falls for 22.5 days and aggregates up to 5.08" (129mm) of snow.
What is the month with the least sunshine in Hillview?
January has the least sunshine of the year, with an average of 4.4h of sunshine.
What is the month with the lowest UV index in Hillview?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Hillview, Illinois.
When does it snow the most in Hillview?
February is the month with the most snowfall in Hillview, Illinois. Snow falls for 6.4 days and accumulates 1.69" (43mm) of snow.
When is Daylight Saving Time (DST) in Hillview?
On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts in Hillview, 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.
When it does not snow in Hillview?
May through October are months without snowfall in Hillview.
What is the rainiest month in Hillview?
The month with the most rainfall in Hillview, Illinois, is June, when the rain falls for 13.6 days and typically aggregates up to 2.44" (62mm) of precipitation.
When are the longest days in Hillview?
June has the longest days of the year, with an average of 14h and 55min of daylight.
What month has the most sunshine in Hillview?
With an average of 10.2h of sunshine, June has the most sunshine of the year in Hillview, Illinois.
When is the highest UV index in Hillview?
The months with the highest UV index in Hillview, Illinois, are June through August, with an average maximum UV index of 6.
What is the warmest month in Hillview?
July is the warmest month in Hillview, Illinois, with an average high-temperature of 84.2°F (29°C) and an average low-temperature of 67.1°F (19.5°C).
What is the most humid month in Hillview?
The most humid month in Hillview is July, with an average relative humidity of 81%.
What is the least humid month in Hillview?
The least humid month is October, with an average relative humidity of 71%.
What is the month with the shortest days in Hillview?
The month with the shortest days in Hillview, Illinois, is December, with an average of 9h and 26min of daylight.
Average temperature
Hillview, IL
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (34.3°F).
The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).
Average pressure
Hillview, 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
Hillview, IL
- Average wind speed in January:
9.8mph - Average wind speed in February:
9.8mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.8mph - Average wind speed in May:
7.9mph - Average wind speed in June:
6.9mph
- Average wind speed in July:
5.9mph - Average wind speed in August:
6mph - Average wind speed in September:
6.7mph - Average wind speed in October:
8.5mph - Average wind speed in November:
9.3mph - Average wind speed in December:
9.3mph
The windiest months (with the highest average wind speed) are January, February and April (9.8mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).
Average humidity
Hillview, IL
The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Hillview, IL
- Average rainfall in January:
0.83" - Average rainfall in February:
0.87" - Average rainfall in March:
1.26" - Average rainfall in April:
1.89" - Average rainfall in May:
2.05" - Average rainfall in June:
2.44"
- Average rainfall in July:
1.65" - Average rainfall in August:
1.85" - Average rainfall in September:
1.34" - Average rainfall in October:
1.34" - Average rainfall in November:
0.83" - Average rainfall in December:
0.91"
The wettest month (with the highest rainfall) is June (2.44").
The driest months (with the least rainfall) are January and November (0.83").
Average rainfall days
Hillview, IL
- Average rainfall days in January:
5.5 days - Average rainfall days in February:
5.7 days - Average rainfall days in March:
11.7 days - Average rainfall days in April:
12.5 days - Average rainfall days in May:
15.8 days - Average rainfall days in June:
13.6 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
12.2 days - Average rainfall days in September:
11 days - Average rainfall days in October:
10 days - Average rainfall days in November:
7.8 days - Average rainfall days in December:
6.7 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (5.5 days).
Average snowfall
Hillview, IL
The month with the highest snowfall is February (1.69").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Hillview, IL
- Average snowfall days in January:
7.2 days - Average snowfall days in February:
6.4 days - Average snowfall days in March:
2.8 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:
0.1 days - Average snowfall days in November:
1.5 days - Average snowfall days in December:
4.2 days
The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Hillview, IL
- Average daylight in January:
9h and 46min - Average daylight in February:
10h and 44min - Average daylight in March:
11h and 59min - Average daylight in April:
13h and 16min - Average daylight in May:
14h and 22min - Average daylight in June:
14h and 55min
- Average daylight in July:
14h and 38min - Average daylight in August:
13h and 40min - Average daylight in September:
12h and 26min - Average daylight in October:
11h and 9min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 26min
The month with the longest days is June (Average daylight: 14h and 55min).
The month with the shortest days is December (Average daylight: 9h and 26min).
- Average sunshine in January:
4h and 24min - Average sunshine in February:
4h and 30min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 18min - Average sunshine in May:
9h and 6min - Average sunshine in June:
10h and 12min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
9h and 54min - Average sunshine in September:
9h and 24min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 48min
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 24min).
Average sunshine days
Hillview, IL
- Average sunshine days in January:
19.9 days - Average sunshine days in February:
16.3 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
14.9 days - Average sunshine days in May:
12.5 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
15.2 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
20.2 days - Average sunshine days in November:
20.5 days - Average sunshine days in December:
20.6 days
The month with the most sunshine days is December (20.6 days).
The month with the least sunshine days is July (12.3 days).
Average UV index
Hillview, 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
Hillview, IL
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility
Hillview, 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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