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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, is another cold winter month in Sandoval, Illinois, with temperature in the range of an average high of 37°F (2.8°C) and an average low of 24.3°F (-4.3°C). In Sandoval, the month of January registers the lowest temperatures, averaging 37°F (2.8°C) at the peak and 24.3°F (-4.3°C) at the lowest. Weather in January »
Weather in February
February, the last month of the winter in Sandoval, is also an icy month, with an average temperature fluctuating between 27.9°F (-2.3°C) and 41.9°F (5.5°C). February's arrival brings an average high-temperature of a still wintry 41.9°F (5.5°C), demonstrating subtle variation from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Sandoval, Illinois, with an average temperature varying between 53.2°F (11.8°C) and 37.6°F (3.1°C). March's onset brings a temperature rise, moving from a wintry 41.9°F (5.5°C) in February to a cool 53.2°F (11.8°C). Weather in March »
Weather in April
April in Sandoval, Illinois, is a comfortable spring month, with an average temperature ranging between min 47.5°F (8.6°C) and max 64.4°F (18°C). April brings a rise in Sandoval's average high-temperature, moving from a cool 53.2°F (11.8°C) in March to a refreshing 64.4°F (18°C). Weather in April »
Weather in May
May, the last month of the spring in Sandoval, is a warm month, with an average temperature ranging between max 74.1°F (23.4°C) and min 57.7°F (14.3°C). May's arrival coincides with a rise in the average high-temperature, moving from April's comfortable 64.4°F (18°C) to a moderately hot 74.1°F (23.4°C). Weather in May »
Weather in June
June, the first month of the summer in Sandoval, is also a moderately hot month, with an average temperature ranging between min 66.4°F (19.1°C) and max 83.1°F (28.4°C). June brings a rise in Sandoval's average high-temperature, moving from 74.1°F (23.4°C) in May to a still warm 83.1°F (28.4°C). Weather in June »
Weather in July
July, like June, in Sandoval, Illinois, is another warm summer month, with an average temperature fluctuating between 84.7°F (29.3°C) and 67.5°F (19.7°C). In Sandoval, the peak temperatures are generally noted in July, averaging a high of 84.7°F (29.3°C) and a low of 67.5°F (19.7°C). For most parts of July, the heat index is calculated to be a torrid 96.8°F (36°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Sandoval, Illinois, with an average temperature ranging between max 83.5°F (28.6°C) and min 65.8°F (18.8°C). The arrival of August records an average high-temperature of a still moderately hot 83.5°F (28.6°C), closely related to the 84.7°F (29.3°C) observed in July. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Sandoval, Illinois, with an average temperature fluctuating between 59.7°F (15.4°C) and 78.3°F (25.7°C). August's transformation into September witnesses an average high-temperature of a still moderately hot 78.3°F (25.7°C), noting a minor change from the preceding month. Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Sandoval, Illinois, with temperature in the range of an average low of 49.1°F (9.5°C) and an average high of 66.2°F (19°C). The move into October indicates a reduction in the average high-temperature, down from September's warm 78.3°F (25.7°C) to a comfortable 66.2°F (19°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Sandoval, Illinois, with an average temperature varying between 37.9°F (3.3°C) and 52.2°F (11.2°C). A shift in Sandoval's weather is observed as October turns into November, with the average high temperature reducing from a comfortable 66.2°F (19°C) to a fresh 52.2°F (11.2°C). Weather in November »
Weather in December
December, the first month of the winter in Sandoval, is also a wintry month, with an average temperature varying between 30.6°F (-0.8°C) and 41.9°F (5.5°C). With December's onset, the weather shows a temperature decrease, transitioning from a fresh 52.2°F (11.2°C) in November to a wintry 41.9°F (5.5°C). Weather in December »
Updated: Jun 5, 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 month is the coldest?
January, characterized by an average high temperature of 37°F (2.8°C) and a low temperature of 24.3°F (-4.3°C), is generally the coldest month.
How much does it rain?
In Sandoval, during the entire year, the rain falls for 145.5 days and collects up to 28.39" (721mm) of precipitation.
When does it snow?
January through April, November and December are months with snowfall.
When does it snow the most?
January is the month with the most snowfall. Snow falls for 5.8 days and accumulates 1.77" (45mm) of snow.
How much does it snow?
In Sandoval, during the entire year, snow falls for 17.7 days and aggregates up to 5.91" (150mm) of snow.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 4.5h of sunshine.
What is the month with the lowest UV index?
The months with the lowest UV index are January, November and December, with an average maximum UV index of 2.
What is the driest month?
February is the month with the least rainfall. Rain falls for 8.6 days and accumulates 1.46" (37mm) of precipitation.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Sandoval, 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 most humid month?
May, July and August, with an average relative humidity of 80%, are most humid months.
When it does not snow?
May through October are months without snowfall.
What is the rainiest month?
June is the month with the most rainfall. Rain falls for 15.1 days and accumulates 3.43" (87mm) of precipitation.
When are the longest days?
June has the longest days of the year, with an average of 14h and 48min of daylight.
What month has the most sunshine?
With an average of 10.5h of sunshine, June has the most sunshine of the year.
When is the highest UV index?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What time of the year is the hottest?
Temperature records mark July as the warmest month, with highs averaging 84.7°F (29.3°C) and lows at 67.5°F (19.7°C).
What is the least humid month?
October is the least humid month, with an average relative humidity of 71%.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 30min of daylight.
Average temperature
Sandoval, IL
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (37°F).
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure
Sandoval, IL
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.93"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:
30.04"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Sandoval, IL
- Average wind speed in January:
10mph - Average wind speed in February:
10mph - Average wind speed in March:
9.8mph - Average wind speed in April:
9.6mph - Average wind speed in May:
8mph - Average wind speed in June:
7mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
5.9mph - Average wind speed in September:
6.5mph - Average wind speed in October:
8.4mph - Average wind speed in November:
9.1mph - Average wind speed in December:
9.2mph
The windiest months (with the highest average wind speed) are January and February (10mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).
Average humidity
Sandoval, IL
The months with the highest relative humidity are May, July and August (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Sandoval, IL
- Average rainfall in January:
1.85" - Average rainfall in February:
1.46" - Average rainfall in March:
2.36" - Average rainfall in April:
3.35" - Average rainfall in May:
3.03" - Average rainfall in June:
3.43"
- Average rainfall in July:
2.76" - Average rainfall in August:
2.64" - Average rainfall in September:
1.69" - Average rainfall in October:
2.13" - Average rainfall in November:
1.85" - Average rainfall in December:
1.85"
The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is February (1.46").
Average rainfall days
Sandoval, IL
- Average rainfall days in January:
7.2 days - Average rainfall days in February:
8.6 days - Average rainfall days in March:
13.9 days - Average rainfall days in April:
14.1 days - Average rainfall days in May:
16.7 days - Average rainfall days in June:
15.1 days
- Average rainfall days in July:
16.5 days - Average rainfall days in August:
13.6 days - Average rainfall days in September:
11.7 days - Average rainfall days in October:
9.9 days - Average rainfall days in November:
9.5 days - Average rainfall days in December:
8.7 days
The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is January (7.2 days).
Average snowfall
Sandoval, IL
The month with the highest snowfall is January (1.77").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Sandoval, IL
- Average snowfall days in January:
5.8 days - Average snowfall days in February:
4.8 days - Average snowfall days in March:
2.3 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 days - Average snowfall days in November:
0.9 days - Average snowfall days in December:
3.6 days
The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Sandoval, IL
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- 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:
10h and 1min - Average daylight in December:
9h and 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
4h and 3min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 2min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 1min - Average sunshine in September:
9h and 1min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days
Sandoval, IL
- Average sunshine days in January:
19.3 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
11.5 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
14 days - Average sunshine days in September:
15.7 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
18.9 days - Average sunshine days in December:
19.1 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is May (11.5 days).
Average UV index
Sandoval, 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, November and December (UV index 2).
Average cloud cover
Sandoval, IL
The months with the most cloud cover are January and February (Cloud cover 51).
The months with the least cloud cover are June and August (Cloud cover 28).
Average visibility
Sandoval, 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).
Sandoval, Illinois, USA
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