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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 Big Bay, Illinois, is an icy winter month, with an average temperature fluctuating between 28°F (-2.2°C) and 41.4°F (5.2°C). January is the coldest month, with an average high-temperature of 41.4°F (5.2°C) and an average low-temperature of 28°F (-2.2°C). Weather in January »
Weather in February
February, the last month of the winter in Big Bay, is a chilly month, with an average temperature ranging between min 31.6°F (-0.2°C) and max 45.7°F (7.6°C). The shift into February records an average high-temperature of a frosty 45.7°F (7.6°C), subtly varied from January's 41.4°F (5.2°C). Weather in February »
Weather in March
March, the first month of the spring in Big Bay, is a moderate month, with an average temperature fluctuating between 40.5°F (4.7°C) and 56.3°F (13.5°C). In Big Bay, stepping into March brings a temperature increase, moving up from February's frosty 45.7°F (7.6°C) to a moderate 56.3°F (13.5°C). Weather in March »
Weather in April
April in Big Bay, Illinois, is a refreshing spring month, with an average temperature varying between 49.5°F (9.7°C) and 67.1°F (19.5°C). The average high-temperature increases in April, moving from a moderate 56.3°F (13.5°C) in March to an enjoyable 67.1°F (19.5°C). Weather in April »
Weather in May
May, the last month of the spring in Big Bay, is a warm month, with an average temperature varying between 76.5°F (24.7°C) and 59°F (15°C). May marks a rise in the average high-temperature, moving from April's enjoyable 67.1°F (19.5°C) to a warm 76.5°F (24.7°C). Weather in May »
Weather in June
June, the first month of the summer in Big Bay, is still a warm month, with an average temperature varying between 66.7°F (19.3°C) and 85.6°F (29.8°C). The arrival of June brings an increase in high-temperatures, moving from 76.5°F (24.7°C) in May to a still moderately hot 85.6°F (29.8°C). Weather in June »
Weather in July
July is a hot summer month in Big Bay, Illinois, with an average temperature fluctuating between 68.9°F (20.5°C) and 88.3°F (31.3°C). The warmest period is July, when temperatures fluctuate between an average high of 88.3°F (31.3°C) and a low of 68.9°F (20.5°C). July's mean heat index is appraised at a blisteringly hot 104°F (40°C). Weather in July »
Weather in August
The last month of the summer, August, is another tropical month in Big Bay, Illinois, with temperature in the range of an average high of 86.7°F (30.4°C) and an average low of 67.3°F (19.6°C). August's arrival brings an average high-temperature of a still tropical 86.7°F (30.4°C), demonstrating subtle variation from the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Big Bay, is also a moderately hot month, with an average temperature fluctuating between 61.7°F (16.5°C) and 81.5°F (27.5°C). Big Bay's average high-temperature in September is a warm 81.5°F (27.5°C), marking an insignificant difference from the 86.7°F (30.4°C) of August. Weather in September »
Weather in October
October, the same as September, in Big Bay, Illinois, is an agreeable autumn month, with an average temperature varying between 68.9°F (20.5°C) and 50.5°F (10.3°C). The transition into October involves a decrease in the average high-temperature, falling from a moderately hot 81.5°F (27.5°C) in September to an agreeable 68.9°F (20.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Big Bay, is also a fresh month, with an average temperature fluctuating between 39.6°F (4.2°C) and 54.9°F (12.7°C). Onset of November witnesses a reduction in the average high-temperature, falling from a pleasant 68.9°F (20.5°C) in October to a fresh 54.9°F (12.7°C). Weather in November »
Weather in December
December, the first month of the winter in Big Bay, is also a frosty month, with an average temperature ranging between max 45.5°F (7.5°C) and min 33.3°F (0.7°C). December suggests a modest reduction in the average high-temperature, shifting from a fresh 54.9°F (12.7°C) in November to a chilly 45.5°F (7.5°C). Weather in December »
Updated: Aug 9, 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?
The coldest temperatures occur during January, when averages reach a peak of 41.4°F (5.2°C) and a low of 28°F (-2.2°C).
How much does it rain?
In Big Bay, during the entire year, the rain falls for 160.7 days and collects up to 36.73" (933mm) of precipitation.
When does it snow?
Months with snowfall are January through April, November and December.
How many days does it snow?
In Big Bay, during the entire year, snow falls for 12.9 days and aggregates up to 4.33" (110mm) of snow.
What is the month with the least sunshine in Big Bay?
With an average of 4.7h of sunshine, January has the least sunshine of the year.
What are the months with the lowest UV index?
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.
When does it snow the most?
The month with the most snowfall is February, when snow falls for 3.8 days and typically aggregates up to 1.61" (41mm) of snow.
What is the most humid month?
The months with the highest humidity are March and May, with an average relative humidity of 79%.
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 wettest month?
April is the month with the most rainfall. Rain falls for 16.1 days and accumulates 4.29" (109mm) of precipitation.
When it does not snow in Big Bay?
In Big Bay, snow does not fall in May through October.
What is the month with the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
When are the longest days in Big Bay?
With an average of 14h and 42min of daylight, June has the longest days of the year.
What are the months with the most sunshine?
June and July, with an average of 10.6h of sunshine, are months with the most sunshine.
What time of the year is the hottest?
July, having an average high-temperature of 88.3°F (31.3°C) and an average low-temperature of 68.9°F (20.5°C), is the warmest month.
What is the driest month?
September is the month with the least rainfall. Rain falls for 11.1 days and accumulates 1.5" (38mm) of precipitation.
What is the least humid month in Big Bay?
October is the least humid month, with an average relative humidity of 70%.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 36min of daylight.
Average temperature
Big Bay, IL
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (41.4°F).
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (28°F).
Average pressure
Big Bay, IL
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Big Bay, IL
- Average wind speed in January:
8.9mph - Average wind speed in February:
8.8mph - Average wind speed in March:
8.9mph - Average wind speed in April:
8.9mph - Average wind speed in May:
7.5mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.6mph - Average wind speed in August:
5.6mph - Average wind speed in September:
6.3mph - Average wind speed in October:
7.5mph - Average wind speed in November:
8.1mph - Average wind speed in December:
8.3mph
The windiest months (with the highest average wind speed) are January, March and April (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).
Average humidity
Big Bay, IL
The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Big Bay, IL
- Average rainfall in January:
2.48" - Average rainfall in February:
3.78" - Average rainfall in March:
3.78" - Average rainfall in April:
4.29" - Average rainfall in May:
3.78" - Average rainfall in June:
2.91"
The wettest month (with the highest rainfall) is April (4.29").
The driest month (with the least rainfall) is September (1.5").
Average rainfall days
Big Bay, IL
- Average rainfall days in January:
11 days - Average rainfall days in February:
11.9 days - Average rainfall days in March:
15.6 days - Average rainfall days in April:
16.1 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
15.1 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
14.6 days - Average rainfall days in September:
11.1 days - Average rainfall days in October:
10.2 days - Average rainfall days in November:
11 days - Average rainfall days in December:
11.5 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is October (10.2 days).
Average snowfall
Big Bay, IL
The month with the highest snowfall is February (1.61").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Big Bay, IL
- Average snowfall days in January:
4.3 days - Average snowfall days in February:
3.8 days - Average snowfall days in March:
1.7 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:
0.8 days - Average snowfall days in December:
2 days
The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Big Bay, 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 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 2min - 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 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 4min - Average sunshine in October:
6h and 5min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days
Big Bay, IL
- Average sunshine days in January:
16.5 days - Average sunshine days in February:
13.6 days - Average sunshine days in March:
13 days - Average sunshine days in April:
12.1 days - Average sunshine days in May:
11 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
14.4 days - Average sunshine days in September:
16.9 days - Average sunshine days in October:
19.3 days - Average sunshine days in November:
17.9 days - Average sunshine days in December:
17.7 days
The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is May (11 days).
Average UV index
Big Bay, IL
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
Big Bay, IL
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is September (Cloud cover 26).
Average visibility
Big Bay, 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).
Big Bay, Illinois, USA
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