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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 Oakland, Illinois, with an average temperature varying between 33.4°F (0.8°C) and 21.6°F (-5.8°C). January tends to be the coldest month, with temperatures averaging a daily high of 33.4°F (0.8°C) and a low of 21.6°F (-5.8°C). Weather in January »
Weather in February
February, the last month of the winter in Oakland, is also a wintry month, with an average temperature ranging between max 38.1°F (3.4°C) and min 25.2°F (-3.8°C). As February takes hold, the average high-temperature is a still wintry 38.1°F (3.4°C), nearly mirroring that of the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Oakland, Illinois, with an average temperature ranging between max 50.4°F (10.2°C) and min 36°F (2.2°C). The arrival of March sees a shift in the average high-temperature, moving from a wintry 38.1°F (3.4°C) in February to a cool 50.4°F (10.2°C). Weather in March »
Weather in April
April in Oakland, Illinois, is an enjoyable spring month, with an average temperature ranging between min 46°F (7.8°C) and max 62.2°F (16.8°C). The arrival of April brings a change in Oakland's weather, with average high-temperatures moving from March's cool 50.4°F (10.2°C) to an enjoyable 62.2°F (16.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Oakland, Illinois, with temperature in the range of an average high of 72.7°F (22.6°C) and an average low of 56.7°F (13.7°C). The shift from April to May is marked by an increase in the average high-temperature, moving from a refreshing 62.2°F (16.8°C) to an agreeable 72.7°F (22.6°C). Weather in May »
Weather in June
June, the first month of the summer in Oakland, is a moderately hot month, with an average temperature fluctuating between 64°F (17.8°C) and 81°F (27.2°C). With the onset of June, Oakland observes a minor temperature ascent, with the average high-temperature adjusting 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, the same as June, is another warm summer month in Oakland, Illinois, with temperature in the range of an average high of 82°F (27.8°C) and an average low of 65.8°F (18.8°C). With average temperatures fluctuating between a high of 82°F (27.8°C) and a low of 65.8°F (18.8°C), July stands out as the warmest month. In July, the average heat index is calculated to be a hot 89.6°F (32°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Oakland, Illinois, with an average temperature ranging between min 63.9°F (17.7°C) and max 81°F (27.2°C). August's arrival shows an average high-temperature of a still moderately hot 81°F (27.2°C), hardly different from the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Oakland, is also a moderately hot month, with an average temperature fluctuating between 58.5°F (14.7°C) and 77.2°F (25.1°C). September registers an average high-temperature of a still warm 77.2°F (25.1°C), slightly varied from August's 81°F (27.2°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Oakland, Illinois, with an average temperature ranging between min 48°F (8.9°C) and max 63.9°F (17.7°C). A shift in the average high-temperature occurs in October, reducing from a moderately hot 77.2°F (25.1°C) in September to a comfortable 63.9°F (17.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Oakland, is also a frosty month, with an average temperature varying between 49.6°F (9.8°C) and 36.1°F (2.3°C). The average high-temperature drops in November, from October's comfortable 63.9°F (17.7°C) to a chilly 49.6°F (9.8°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Oakland, Illinois, with an average temperature fluctuating between 28°F (-2.2°C) and 38.5°F (3.6°C). The onset of December entails a temperature shift, as the average high-temperature decreases from a chilly 49.6°F (9.8°C) in November to a cold 38.5°F (3.6°C). Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Oakland?
Oakland witnesses the coldest weather in January, with temperatures averaging a high of 33.4°F (0.8°C) and a low of 21.6°F (-5.8°C).
How much does it rain in Oakland?
Throughout the year, there are 151.5 rainfall days, and 25.71" (653mm) of precipitation is accumulated.
When does it snow in Oakland?
January through April, October through December are months with snowfall in Oakland.
How much does it snow in Oakland?
In Oakland, Illinois, during the entire year, snow falls for 28.3 days and aggregates up to 7.72" (196mm) of snow.
What is the month with the least sunshine in Oakland?
January has the least sunshine of the year in Oakland, with an average of 4.1h of sunshine.
What are the months with the lowest UV index in Oakland?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Oakland.
What is the driest month in Oakland?
February is the month with the least rainfall. Rain falls for 7.5 days and accumulates 1.38" (35mm) of precipitation.
What is the snowiest month in Oakland?
The month with the most snowfall is February, when snow falls for 7.3 days and typically aggregates up to 2.17" (55mm) of snow.
When is Daylight Saving Time (DST) in Oakland?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Oakland, 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 Oakland?
April is the month with the most rainfall in Oakland, Illinois. Rain falls for 15.6 days and accumulates 3.15" (80mm) of precipitation.
When it does not snow in Oakland?
May through September are months without snowfall in Oakland, Illinois.
When are the longest days in Oakland?
With an average of 14h and 54min of daylight, June has the longest days of the year in Oakland.
What month has the most sunshine in Oakland?
June has the most sunshine of the year in Oakland, Illinois, with an average of 10.4h of sunshine.
When is the highest UV index in Oakland?
June through August, with an average maximum UV index of 6, are months with the highest UV index in Oakland.
What time of the year is the hottest in Oakland?
Oakland's temperatures tend to reach their peak averages in July, with a high of 82°F (27.8°C) and a low of 65.8°F (18.8°C).
What is the most humid month in Oakland?
With an average relative humidity of 84%, July is the most humid month in Oakland, Illinois.
What is the least humid month in Oakland?
The least humid month is October, with an average relative humidity of 70%.
What is the month with the shortest days in Oakland?
With an average of 9h and 24min of daylight, December has the shortest days of the year in Oakland.
Average temperature
Oakland, IL
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.4°F).
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure
Oakland, IL
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.11"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:
29.98"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:
30.13"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Oakland, IL
- Average wind speed in January:
10.7mph - Average wind speed in February:
10.7mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.4mph - Average wind speed in May:
8.7mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6.3mph - Average wind speed in September:
7.1mph - Average wind speed in October:
9.3mph - Average wind speed in November:
10mph - Average wind speed in December:
9.9mph
The windiest months (with the highest average wind speed) are January and February (10.7mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).
Average humidity
Oakland, IL
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Oakland, IL
- Average rainfall in January:
1.73" - Average rainfall in February:
1.38" - Average rainfall in March:
2.13" - Average rainfall in April:
3.15" - Average rainfall in May:
2.95" - Average rainfall in June:
2.68"
- Average rainfall in July:
2.52" - Average rainfall in August:
2.32" - Average rainfall in September:
1.42" - Average rainfall in October:
2.24" - Average rainfall in November:
1.65" - Average rainfall in December:
1.54"
The wettest month (with the highest rainfall) is April (3.15").
The driest month (with the least rainfall) is February (1.38").
Average rainfall days
Oakland, IL
- Average rainfall days in January:
7.9 days - Average rainfall days in February:
7.5 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
15.6 days - Average rainfall days in May:
17.5 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
17.1 days - Average rainfall days in August:
15 days - Average rainfall days in September:
12.6 days - Average rainfall days in October:
11.4 days - Average rainfall days in November:
9.5 days - Average rainfall days in December:
9.3 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is February (7.5 days).
Average snowfall
Oakland, IL
The month with the highest snowfall is February (2.17").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Oakland, IL
- Average snowfall days in January:
8.5 days - Average snowfall days in February:
7.3 days - Average snowfall days in March:
3.3 days - Average snowfall days in April:
0.5 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:
0.2 days - Average snowfall days in November:
2 days - Average snowfall days in December:
6.5 days
The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Oakland, 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 1min - 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 2min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 1min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days
Oakland, IL
- Average sunshine days in January:
15.3 days - Average sunshine days in February:
13.7 days - Average sunshine days in March:
14.4 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
10.5 days - Average sunshine days in June:
10.7 days
- Average sunshine days in July:
10.6 days - Average sunshine days in August:
11.8 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
16 days
The months with the most sunshine days are October and November (17.5 days).
The month with the least sunshine days is May (10.5 days).
Average UV index
Oakland, 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
Oakland, IL
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility
Oakland, 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).
Oakland, Illinois, USA
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