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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 an icy winter month in Hammond, Illinois, with an average temperature ranging between max 32.5°F (0.3°C) and min 20.8°F (-6.2°C). With average high and low temperatures of 32.5°F (0.3°C) and 20.8°F (-6.2°C) respectively, January is Hammond's coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Hammond, Illinois, with an average temperature varying between 37.6°F (3.1°C) and 24.4°F (-4.2°C). The arrival of February denotes a barely perceptible change in the average high-temperatures to a still wintry 37.6°F (3.1°C) from January's 32.5°F (0.3°C). Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Hammond, Illinois, with an average temperature varying between 50°F (10°C) and 35.1°F (1.7°C). March's onset brings a temperature rise, moving from an icy 37.6°F (3.1°C) in February to a fresh 50°F (10°C). Weather in March »
Weather in April
April in Hammond, Illinois, is an enjoyable spring month, with an average temperature varying between 45.9°F (7.7°C) and 61.5°F (16.4°C). April's arrival coincides with a temperature rise, moving from March's fresh 50°F (10°C) to a refreshing 61.5°F (16.4°C). Weather in April »
Weather in May
May, the last month of the spring in Hammond, is an agreeable month, with an average temperature ranging between min 56.5°F (13.6°C) and max 72.9°F (22.7°C). The arrival of May brings an increase in high-temperatures, moving from a comfortable 61.5°F (16.4°C) in April to a pleasant 72.9°F (22.7°C). Weather in May »
Weather in June
June, the first month of the summer in Hammond, is a moderately hot month, with temperature in the range of an average low of 64°F (17.8°C) and an average high of 80.6°F (27°C). As June arrives, a slight rise in the average high-temperature is observed, moving from an agreeable 72.9°F (22.7°C) in May to a moderately hot 80.6°F (27°C). Weather in June »
Weather in July
July, like June, in Hammond, Illinois, is another warm summer month, with an average temperature varying between 65.5°F (18.6°C) and 82°F (27.8°C). The warmest month is July, with an average high-temperature of 82°F (27.8°C) and an average low-temperature of 65.5°F (18.6°C). Throughout July, the heat index is computed to be a hot 89.6°F (32°C). Weather in July »
Weather in August
August, the last month of the summer in Hammond, is also 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 81°F (27.2°C). Hammond greets August with an average high-temperature of a still moderately hot 81°F (27.2°C), marking a slight 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 Hammond, Illinois, with temperature in the range of an average high of 76.6°F (24.8°C) and an average low of 58.3°F (14.6°C). The arrival of September marks a slight shift to an average high-temperature of a still warm 76.6°F (24.8°C) from August's 81°F (27.2°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Hammond, Illinois, with an average temperature varying between 48°F (8.9°C) and 63.5°F (17.5°C). Hammond's October weather shows a moderate shift in high-temperatures, falling from September's moderately hot 76.6°F (24.8°C) to a comfortable 63.5°F (17.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Hammond, is also a frosty month, with an average temperature varying between 49.5°F (9.7°C) and 36.1°F (2.3°C). November's onset brings a slight change in high-temperatures, falling from a comfortable 63.5°F (17.5°C) in October to a chilly 49.5°F (9.7°C). Weather in November »
Weather in December
December, the first month of the winter in Hammond, is also a wintry month, with an average temperature ranging between max 38.3°F (3.5°C) and min 27.7°F (-2.4°C). Hammond in December demonstrates a small temperature transition, adjusting from an average high of a frosty 49.5°F (9.7°C) in November to an icy 38.3°F (3.5°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Hammond?
Hammond, Illinois, experiences its lowest temperatures in January, with an average peak of 32.5°F (0.3°C) and a low of 20.8°F (-6.2°C).
How much does it rain in Hammond?
In Hammond, during the entire year, the rain falls for 143.6 days and collects up to 21.57" (548mm) of precipitation.
When does it snow in Hammond?
January through April, November and December are months with snowfall.
What is the snowiest month in Hammond?
The month with the most snowfall is January, when snow falls for 9.3 days and typically aggregates up to 2.28" (58mm) of snow.
How much does it snow in Hammond?
In Hammond, during the entire year, snow falls for 28.9 days and aggregates up to 7.01" (178mm) of snow.
What is the month with the least sunshine in Hammond?
The month with the least sunshine in Hammond, Illinois, is January, with an average of 4h of sunshine.
What is the month with the lowest UV index in Hammond?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
When is Daylight Saving Time (DST) in Hammond?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Hammond, 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 wettest month in Hammond?
The months with the most rainfall are April and May, with an average 2.56" (65mm) of precipitation.
When it does not snow in Hammond?
May through October are months without snowfall.
When are the longest days in Hammond?
The month with the longest days is June, with an average of 14h and 54min of daylight.
What month has the most sunshine in Hammond?
The month with the most sunshine is June, with an average of 10.2h of sunshine.
What is the month with the highest UV index in Hammond?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What part of the year is the hottest in Hammond?
The month of July, characterized by an average high of 82°F (27.8°C) and a low of 65.5°F (18.6°C), is recognized as the warmest in Hammond, Illinois.
What is the most humid month in Hammond?
With an average relative humidity of 84%, July is the most humid month in Hammond.
What is the driest month in Hammond?
September is the month with the least rainfall. Rain falls for 11.9 days and accumulates 1.14" (29mm) of precipitation.
What is the least humid month in Hammond?
The least humid month in Hammond is October, with an average relative humidity of 70%.
What is the month with the shortest days in Hammond?
The month with the shortest days in Hammond is December, with an average of 9h and 24min of daylight.
Average temperature
Hammond, IL
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (32.5°F).
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).
Average pressure
Hammond, IL
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.94"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:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Hammond, IL
- Average wind speed in January:
10.9mph - Average wind speed in February:
10.7mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.7mph - Average wind speed in May:
8.9mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.4mph - Average wind speed in August:
6.3mph - Average wind speed in September:
7.3mph - Average wind speed in October:
9.6mph - Average wind speed in November:
10.2mph - Average wind speed in December:
10.1mph
The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity
Hammond, IL
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Hammond, IL
- Average rainfall in January:
1.5" - Average rainfall in February:
1.18" - Average rainfall in March:
1.89" - Average rainfall in April:
2.56" - Average rainfall in May:
2.56" - Average rainfall in June:
2.32"
- Average rainfall in July:
2.05" - Average rainfall in August:
2.01" - Average rainfall in September:
1.14" - Average rainfall in October:
1.81" - Average rainfall in November:
1.38" - Average rainfall in December:
1.18"
The wettest months (with the highest rainfall) are April and May (2.56").
The driest month (with the least rainfall) is September (1.14").
Average rainfall days
Hammond, IL
- Average rainfall days in January:
7.1 days - Average rainfall days in February:
6.5 days - Average rainfall days in March:
12 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
16.5 days - Average rainfall days in June:
16.1 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
10.6 days - Average rainfall days in November:
9.1 days - Average rainfall days in December:
8.4 days
The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is February (6.5 days).
Average snowfall
Hammond, IL
The month with the highest snowfall is January (2.28").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Hammond, IL
- Average snowfall days in January:
9.3 days - Average snowfall days in February:
7.3 days - Average snowfall days in March:
2.7 days - Average snowfall days in April:
0.8 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:
6.9 days
The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Hammond, 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 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 0min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 1min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 5min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 3min
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
Hammond, IL
- Average sunshine days in January:
15.6 days - Average sunshine days in February:
14.4 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
10.8 days - Average sunshine days in June:
11 days
- Average sunshine days in July:
10.5 days - Average sunshine days in August:
12 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
18.1 days - Average sunshine days in November:
18.1 days - Average sunshine days in December:
16.1 days
The months with the most sunshine days are October and November (18.1 days).
The month with the least sunshine days is July (10.5 days).
Average UV index
Hammond, 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
Hammond, IL
The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are June and September (Cloud cover 31).
Average visibility
Hammond, 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).
Hammond, Illinois, USA
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