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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, like December, in Bluff Springs, Illinois, is an icy winter month, with an average temperature fluctuating between 20.5°F (-6.4°C) and 32.7°F (0.4°C). With average high and low temperatures of 32.7°F (0.4°C) and 20.5°F (-6.4°C) respectively, January is Bluff Springs's coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Bluff Springs, Illinois, with an average temperature fluctuating between 37.9°F (3.3°C) and 24.3°F (-4.3°C). The arrival of February denotes a barely perceptible change in the average high-temperatures to a still cold 37.9°F (3.3°C) from January's 32.7°F (0.4°C). Weather in February »
Weather in March
March, the first month of the spring in Bluff Springs, is a cool month, with an average temperature fluctuating between 51.3°F (10.7°C) and 35.2°F (1.8°C). In March, the meteorological conditions change with the average high-temperature moving from an icy 37.9°F (3.3°C) in February to a cool 51.3°F (10.7°C). Weather in March »
Weather in April
April is a refreshing spring month in Bluff Springs, Illinois, with temperature in the range of an average high of 63.1°F (17.3°C) and an average low of 45.9°F (7.7°C). As March transitions into April, a change in temperatures is observed, with average highs moving from a cool 51.3°F (10.7°C) to a refreshing 63.1°F (17.3°C). Weather in April »
Weather in May
May, the last month of the spring in Bluff Springs, is an agreeable month, with an average temperature varying between 55.9°F (13.3°C) and 72.7°F (22.6°C). The shift into May is characterized by a rise in the average high-temperature, transitioning from April's comfortable 63.1°F (17.3°C) to an agreeable 72.7°F (22.6°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Bluff Springs, Illinois, with temperature in the range of an average high of 81°F (27.2°C) and an average low of 64°F (17.8°C). Observing a slight rise in June, the average high-temperature shifts from May's pleasant 72.7°F (22.6°C) to a moderately hot 81°F (27.2°C). Weather in June »
Weather in July
July, like June, in Bluff Springs, Illinois, is another warm summer month, with an average temperature varying between 83.3°F (28.5°C) and 66.6°F (19.2°C). July brings the highest temperatures, with an average high of 83.3°F (28.5°C) and an average low of 66.6°F (19.2°C). The heat index for July is evaluated at a hot 93.2°F (34°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Bluff Springs, Illinois, with an average temperature varying between 83.1°F (28.4°C) and 64.4°F (18°C). Bluff Springs's August showcases an average high-temperature of a still warm 83.1°F (28.4°C), hardly distinct from July's 83.3°F (28.5°C). Weather in August »
Weather in September
September, the first month of the autumn in Bluff Springs, is also a moderately hot month, with an average temperature fluctuating between 77.9°F (25.5°C) and 58.5°F (14.7°C). September begins with an average high-temperature of a still warm 77.9°F (25.5°C), reflecting close similarity to the preceding month. Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Bluff Springs, Illinois, with an average temperature varying between 63.9°F (17.7°C) and 47.3°F (8.5°C). The transition into October involves a decrease in the average high-temperature, falling from a warm 77.9°F (25.5°C) in September to a refreshing 63.9°F (17.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Bluff Springs, Illinois, with an average temperature ranging between max 50.4°F (10.2°C) and min 35.8°F (2.1°C). As October transitions to November, the average high-temperature falls from an enjoyable 63.9°F (17.7°C) to a cool 50.4°F (10.2°C). Weather in November »
Weather in December
December, the first month of the winter in Bluff Springs, is also an icy month, with an average temperature varying between 38.7°F (3.7°C) and 27.5°F (-2.5°C). The start of December involves a temperature drop, moving from a fresh 50.4°F (10.2°C) in November to a cold 38.7°F (3.7°C). Weather in December »
Updated: Aug 10, 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 is the coldest time of year in Bluff Springs?
January is the coldest month, exhibiting average temperatures of 32.7°F (0.4°C) at the peak and 20.5°F (-6.4°C) at the base.
How much does it rain?
Throughout the year, there are 142.2 rainfall days, and 27.95" (710mm) of precipitation is accumulated.
When does it snow in Bluff Springs?
Months with snowfall are January through April, October through December.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 10.1 days and typically aggregates up to 4.21" (107mm) of snow.
How much does it snow in Bluff Springs?
Throughout the year, there are 31.2 snowfall days, and 11.85" (301mm) of snow is accumulated.
What is the month with the least sunshine?
The month with the least sunshine in Bluff Springs is January, with an average of 4.2h of sunshine.
What are the months with the lowest UV index?
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)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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?
The month with the most rainfall is May, when the rain falls for 17.9 days and typically aggregates up to 3.62" (92mm) of precipitation.
When it does not snow?
In Bluff Springs, snow does not fall in May through September.
When are the longest days?
The month with the longest days is June, with an average of 15h and 0min of daylight.
What are the months with the most sunshine?
June and July, with an average of 10.2h of sunshine, are months with the most sunshine.
What are the months with the highest UV index in Bluff Springs?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What is the hottest time of year?
With its average high temperature of 83.3°F (28.5°C) and a low of 66.6°F (19.2°C), July is regarded as the warmest month.
What is the most humid month?
With an average relative humidity of 82%, July is the most humid month in Bluff Springs.
What is the least humid month?
The least humid month is October, with an average relative humidity of 71%.
What is the driest month?
December is the month with the least rainfall. Rain falls for 8.6 days and accumulates 1.61" (41mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 24min of daylight.
Average temperature
Bluff Springs, IL
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (32.7°F).
The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure
Bluff Springs, 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:
29.96"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:
30.12"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
Bluff Springs, IL
- Average wind speed in January:
10.1mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.9mph - Average wind speed in April:
10.1mph - Average wind speed in May:
8.4mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
6.3mph - Average wind speed in September:
7.1mph - Average wind speed in October:
8.8mph - Average wind speed in November:
9.7mph - Average wind speed in December:
9.6mph
The windiest months (with the highest average wind speed) are January, February and April (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity
Bluff Springs, IL
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Bluff Springs, IL
- Average rainfall in January:
1.73" - Average rainfall in February:
1.73" - Average rainfall in March:
2.4" - Average rainfall in April:
3.27" - Average rainfall in May:
3.62" - Average rainfall in June:
2.91"
- Average rainfall in July:
2.09" - Average rainfall in August:
2.05" - Average rainfall in September:
2.28" - Average rainfall in October:
2.4" - Average rainfall in November:
1.85" - Average rainfall in December:
1.61"
The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is December (1.61").
Average rainfall days
Bluff Springs, IL
- Average rainfall days in January:
7 days - Average rainfall days in February:
6.8 days - Average rainfall days in March:
13.7 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
17.9 days - Average rainfall days in June:
15.4 days
- Average rainfall days in July:
15 days - Average rainfall days in August:
12.7 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
10.8 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
8.6 days
The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is February (6.8 days).
Average snowfall
Bluff Springs, IL
The month with the highest snowfall is January (4.21").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Bluff Springs, IL
- Average snowfall days in January:
10.1 days - Average snowfall days in February:
8.1 days - Average snowfall days in March:
3.8 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:
0.2 days - Average snowfall days in November:
1.9 days - Average snowfall days in December:
6.3 days
The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Bluff Springs, 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:
15h and 0min
- 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: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
4h and 1min - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 3min - 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:
10h and 1min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 4min
The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days
Bluff Springs, IL
- Average sunshine days in January:
15.3 days - Average sunshine days in February:
13.5 days - Average sunshine days in March:
13.6 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
10.9 days - Average sunshine days in June:
11 days
- Average sunshine days in July:
13.1 days - Average sunshine days in August:
16.7 days - Average sunshine days in September:
18.2 days - Average sunshine days in October:
18.7 days - Average sunshine days in November:
18.3 days - Average sunshine days in December:
17.2 days
The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is May (10.9 days).
Average UV index
Bluff Springs, 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
Bluff Springs, IL
The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July, August and September (Cloud cover 30).
Average visibility
Bluff Springs, IL
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).
Bluff Springs, Illinois, USA
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