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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, in Manhattan, Illinois, is a freezing cold winter month, with an average temperature ranging between min 17.4°F (-8.1°C) and max 29.3°F (-1.5°C). In Manhattan, the month of January registers the lowest temperatures, averaging 29.3°F (-1.5°C) at the peak and 17.4°F (-8.1°C) at the lowest. Weather in January »
Weather in February
February, the last month of the winter in Manhattan, is an icy month, with an average temperature fluctuating between 33.1°F (0.6°C) and 20.7°F (-6.3°C). Manhattan, Illinois, experiences an average high-temperature of a cold 33.1°F (0.6°C) with the onset of February, subtly varied from January's 29.3°F (-1.5°C). Weather in February »
Weather in March
March, the first month of the spring in Manhattan, is a frosty month, with an average temperature ranging between max 46.2°F (7.9°C) and min 31.8°F (-0.1°C). As March arrives, Manhattan's weather shows an increase in high-temperatures, moving from February's icy 33.1°F (0.6°C) to a frosty 46.2°F (7.9°C). Weather in March »
Weather in April
April is a mild spring month in Manhattan, Illinois, with an average temperature varying between 41.7°F (5.4°C) and 57.9°F (14.4°C). With the onset of April, Manhattan's average high-temperature sees a rise, moving from March's frosty 46.2°F (7.9°C) to a moderate 57.9°F (14.4°C). Weather in April »
Weather in May
May, the last month of the spring in Manhattan, is a pleasant month, with temperature in the range of an average high of 70°F (21.1°C) and an average low of 52.5°F (11.4°C). As May arrives, Manhattan's weather shows an increase in high-temperatures, moving from April's moderate 57.9°F (14.4°C) to a pleasant 70°F (21.1°C). Weather in May »
Weather in June
June, the first month of the summer in Manhattan, is a warm month, with an average temperature fluctuating between 78.8°F (26°C) and 61.3°F (16.3°C). With the onset of June, Manhattan's average high-temperature experiences a slight rise, moving from May's agreeable 70°F (21.1°C) to a warm 78.8°F (26°C). Weather in June »
Weather in July
July, like June, in Manhattan, Illinois, is a moderately hot summer month, with temperature in the range of an average low of 64.9°F (18.3°C) and an average high of 81.7°F (27.6°C). In Manhattan, the month of July is known for its highest average temperatures, reaching a high of 81.7°F (27.6°C) and a low of 64.9°F (18.3°C). In July, the average heat index is estimated at a hot 87.8°F (31°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Manhattan, Illinois, with temperature in the range of an average low of 63.3°F (17.4°C) and an average high of 80.2°F (26.8°C). At the onset of August, Manhattan records an average high-temperature of a still warm 80.2°F (26.8°C), showing little deviation from the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Manhattan, Illinois, with an average temperature ranging between max 74.3°F (23.5°C) and min 57°F (13.9°C). September implies a soft temperature shift, with average high-temperatures reducing from August's 80.2°F (26.8°C) to a still warm 74.3°F (23.5°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Manhattan, Illinois, with an average temperature ranging between max 61.2°F (16.2°C) and min 45.3°F (7.4°C). Manhattan's progression into October includes a drop in the average high-temperature, from a warm 74.3°F (23.5°C) in September to a refreshing 61.2°F (16.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Manhattan, is also a frosty month, with an average temperature ranging between max 46.9°F (8.3°C) and min 33.6°F (0.9°C). In Manhattan, the average high-temperature in November drops from a comfortable 61.2°F (16.2°C) in October to a chilly 46.9°F (8.3°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Manhattan, Illinois, with temperature in the range of an average low of 25°F (-3.9°C) and an average high of 35.1°F (1.7°C). In December, the meteorological conditions alter, with the average high-temperature shifting from a frosty 46.9°F (8.3°C) in November to a wintry 35.1°F (1.7°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Manhattan?
In Manhattan, Illinois, the average lowest temperatures are observed in January, with a high of 29.3°F (-1.5°C) and a low of 17.4°F (-8.1°C).
How many days does it rain in Manhattan?
In Manhattan, during the entire year, the rain falls for 149.8 days and collects up to 31.26" (794mm) of precipitation.
When does it snow in Manhattan?
January through April, October through December are months with snowfall in Manhattan.
What is the snowiest month in Manhattan?
January is the month with the most snowfall. Snow falls for 12.3 days and accumulates 4.53" (115mm) of snow.
How many days does it snow in Manhattan?
In Manhattan, during the entire year, snow falls for 42.2 days and aggregates up to 14.65" (372mm) of snow.
What is the month with the least sunshine in Manhattan?
January has the least sunshine of the year, with an average of 3.6h of sunshine.
What are the months with the lowest UV index in Manhattan?
The months with the lowest UV index in Manhattan are January and December, with an average maximum UV index of 1.
What is the most humid month in Manhattan?
With an average relative humidity of 83%, February is the most humid month.
What is the driest month in Manhattan?
February and December are months with the least rain when the rain falls for 5.3 days and typically aggregates up to 1.61" (41mm) of rain.
When is Daylight Saving Time (DST) in Manhattan?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Manhattan, Illinois, 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 Manhattan?
The month with the most rainfall in Manhattan is May, when the rain falls for 16.4 days and typically aggregates up to 4.21" (107mm) of precipitation.
When it does not snow in Manhattan?
In Manhattan, snow does not fall in May through September.
When are the longest days in Manhattan?
June has the longest days of the year in Manhattan, Illinois, with an average of 15h and 6min of daylight.
When is the highest UV index in Manhattan?
June and July, with an average maximum UV index of 6, are months with the highest UV index in Manhattan, Illinois.
What are the warmest months in Manhattan?
The warmest period in Manhattan, Illinois, is July, when temperatures fluctuate between an average high of 81.7°F (27.6°C) and a low of 64.9°F (18.3°C).
What month has the most sunshine in Manhattan?
The month with the most sunshine in Manhattan, Illinois, is August, with an average of 9.6h of sunshine.
What is the least humid month in Manhattan?
October is the least humid month in Manhattan, with an average relative humidity of 73%.
What is the month with the shortest days in Manhattan?
With an average of 9h and 12min of daylight, December has the shortest days of the year.
Average temperature
Manhattan, IL
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (29.3°F).
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).
Average pressure
Manhattan, IL
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.92"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:
30.01"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Manhattan, IL
- Average wind speed in January:
9.7mph - Average wind speed in February:
9.6mph - Average wind speed in March:
9.3mph - Average wind speed in April:
9.6mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6mph - Average wind speed in September:
7mph - Average wind speed in October:
8.6mph - Average wind speed in November:
9.3mph - Average wind speed in December:
9.1mph
The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity
Manhattan, IL
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Manhattan, IL
- Average rainfall in January:
1.77" - Average rainfall in February:
1.61" - Average rainfall in March:
2.05" - Average rainfall in April:
3.27" - Average rainfall in May:
4.21" - Average rainfall in June:
3.86"
- Average rainfall in July:
3.23" - Average rainfall in August:
2.6" - Average rainfall in September:
2.52" - Average rainfall in October:
2.87" - Average rainfall in November:
1.65" - Average rainfall in December:
1.61"
The wettest month (with the highest rainfall) is May (4.21").
The driest months (with the least rainfall) are February and December (1.61").
Average rainfall days
Manhattan, IL
- Average rainfall days in January:
5.9 days - Average rainfall days in February:
5.3 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
17.1 days - Average rainfall days in May:
16.4 days - Average rainfall days in June:
17.3 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
15.2 days - Average rainfall days in September:
13.2 days - Average rainfall days in October:
13.4 days - Average rainfall days in November:
9.3 days - Average rainfall days in December:
7.6 days
The months with the highest number of rainy days are June and July (17.3 days).
The month with the least rainy days is February (5.3 days).
Average snowfall
Manhattan, IL
The month with the highest snowfall is January (4.53").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Manhattan, IL
- Average snowfall days in January:
12.3 days - Average snowfall days in February:
10.5 days - Average snowfall days in March:
5.5 days - Average snowfall days in April:
1.5 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:
0.1 days - Average snowfall days in November:
3.3 days - Average snowfall days in December:
9 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Manhattan, 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 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
3h and 5min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
9h and 2min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 2min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 0min - Average sunshine in December:
4h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days
Manhattan, IL
- Average sunshine days in January:
14.1 days - Average sunshine days in February:
12.4 days - Average sunshine days in March:
13.7 days - Average sunshine days in April:
10.7 days - Average sunshine days in May:
12.5 days - Average sunshine days in June:
11.2 days
- Average sunshine days in July:
11.1 days - Average sunshine days in August:
12.9 days - Average sunshine days in September:
15 days - Average sunshine days in October:
15.5 days - Average sunshine days in November:
17.1 days - Average sunshine days in December:
15.6 days
The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is April (10.7 days).
Average UV index
Manhattan, 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
Manhattan, IL
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility
Manhattan, IL
The months with the highest visibility are March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, February, July and August (5mi).
Manhattan, Illinois, USA
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