Climate and monthly weather forecastBerlin, IL
Climate and monthly weather forecast
Weather in January
January, like December, in Berlin, Illinois, is an icy winter month, with an average temperature ranging between max 33.6°F (0.9°C) and min 21.4°F (-5.9°C). The coldest temperatures occur during January, when averages reach a peak of 33.6°F (0.9°C) and a low of 21.4°F (-5.9°C). Weather in January »Weather in February
The last month of the winter, February, is also an icy month in Berlin, Illinois, with temperature in the range of an average high of 38.3°F (3.5°C) and an average low of 24.8°F (-4°C). February's commencement is accompanied by an average high-temperature of a still cold 38.3°F (3.5°C), diverging marginally from January's 33.6°F (0.9°C). Weather in February »Weather in March
The first month of the spring, March, is a cool month in Berlin, Illinois, with an average temperature varying between 36.1°F (2.3°C) and 51.4°F (10.8°C). March's arrival signals a temperature shift, moving from a cold 38.3°F (3.5°C) in February to a cool 51.4°F (10.8°C). Weather in March »Weather in April
April in Berlin, Illinois, is a refreshing spring month, with an average temperature ranging between max 63.3°F (17.4°C) and min 46.2°F (7.9°C). The transition to April introduces an increase in the average high-temperature, shifting from a fresh 51.4°F (10.8°C) in March to an enjoyable 63.3°F (17.4°C). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Berlin, Illinois, with an average temperature fluctuating between 72.9°F (22.7°C) and 56.3°F (13.5°C). The beginning of May signals a rise in the average high-temperature, moving from a refreshing 63.3°F (17.4°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 Berlin, is a warm month, with an average temperature ranging between min 64.6°F (18.1°C) and max 81.5°F (27.5°C). With the onset of June, Berlin observes a minor temperature ascent, with the average high-temperature adjusting from May's pleasant 72.9°F (22.7°C) to a warm 81.5°F (27.5°C). Weather in June »Weather in July
July, like June, in Berlin, Illinois, is a moderately hot summer month, with an average temperature ranging between max 83.1°F (28.4°C) and min 66.7°F (19.3°C). In Berlin, the highest average temperatures are observed in July, with a high of 83.1°F (28.4°C) and a low of 66.7°F (19.3°C). Throughout July, the heat index is computed to be a hot 93.2°F (34°C). Weather in July »Weather in August
August, the last month of the summer in Berlin, is also a moderately hot month, with an average temperature ranging between min 64.8°F (18.2°C) and max 82°F (27.8°C). Transitioning into August, Berlin records an average high-temperature of a still moderately hot 82°F (27.8°C), almost identical to July's 83.1°F (28.4°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Berlin, Illinois, with an average temperature ranging between min 58.8°F (14.9°C) and max 77.5°F (25.3°C). In the transition from August to September, Berlin reports an average high-temperature of a still moderately hot 77.5°F (25.3°C), indicating a close resemblance to the prior month. Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in Berlin, Illinois, with an average temperature fluctuating between 64.2°F (17.9°C) and 47.8°F (8.8°C). The beginning of October marks a decrease in the average high-temperature, transitioning from a warm 77.5°F (25.3°C) in September to a refreshing 64.2°F (17.9°C). Weather in October »Weather in November
The last month of the autumn, November, is also a fresh month in Berlin, Illinois, with temperature in the range of an average low of 36.3°F (2.4°C) and an average high of 50.7°F (10.4°C). The arrival of November signals a shift in temperature, down from a comfortable 64.2°F (17.9°C) in October to a fresh 50.7°F (10.4°C). Weather in November »Weather in December
December, the first month of the winter in Berlin, is also an icy month, with an average temperature varying between 28°F (-2.2°C) and 39°F (3.9°C). Berlin's weather changes with the onset of December, slightly falling from a cool 50.7°F (10.4°C) in November to a wintry 39°F (3.9°C). Weather in December »Updated: Aug 16, 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
January, characterized by an average high temperature of 33.6°F (0.9°C) and a low temperature of 21.4°F (-5.9°C), is generally the coldest month.
In Berlin, during the entire year, the rain falls for 126.6 days and collects up to 17.95" (456mm) of precipitation.
January through April, November and December are months with snowfall.
January is the month with the most snowfall in Berlin. Snow falls for 7.6 days and accumulates 1.57" (40mm) of snow.
In Berlin, during the entire year, snow falls for 23.2 days and aggregates up to 4.45" (113mm) of snow.
January has the least sunshine of the year, with an average of 4.2h of sunshine.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
The months with the least rainfall are February and December Rain falls for 5.8 days and accumulates 0.79" (20mm) of rain.
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.
In Berlin, snow does not fall in May through October.
June is the month with the most rainfall. Rain falls for 14.3 days and accumulates 2.36" (60mm) of precipitation.
June has the longest days of the year, with an average of 14h and 54min of daylight.
June has the most sunshine of the year, with an average of 10.1h of sunshine.
The months with the highest UV index are June through August, with an average maximum UV index of 6.
Berlin's temperatures tend to reach their peak averages in July, with a high of 83.1°F (28.4°C) and a low of 66.7°F (19.3°C).
The most humid month in Berlin is July, with an average relative humidity of 83%.
October is the least humid month in Berlin, with an average relative humidity of 71%.
The month with the shortest days is December, with an average of 9h and 24min of daylight.
Average temperature
Berlin, IL
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (33.6°F).
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).
Average pressure
Berlin, 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:
29.97"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"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 (29.91"Hg).
Average wind speed
Berlin, IL
- Average wind speed in January:
10.3mph - 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:
8.3mph - Average wind speed in June:
7.2mph
- Average wind speed in July:
6.1mph - Average wind speed in August:
6.2mph - Average wind speed in September:
7mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.7mph - Average wind speed in December:
9.7mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).
Average humidity
Berlin, IL
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Berlin, IL
- Average rainfall in January:
0.91" - Average rainfall in February:
0.79" - Average rainfall in March:
1.22" - Average rainfall in April:
1.97" - Average rainfall in May:
2.2" - Average rainfall in June:
2.36"
- Average rainfall in July:
1.65" - Average rainfall in August:
1.65" - Average rainfall in September:
1.77" - Average rainfall in October:
1.61" - Average rainfall in November:
1.02" - Average rainfall in December:
0.79"
The wettest month (with the highest rainfall) is June (2.36").
The driest months (with the least rainfall) are February and December (0.79").
Average rainfall days
Berlin, IL
- Average rainfall days in January:
5.2 days - Average rainfall days in February:
5.8 days - Average rainfall days in March:
11.6 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
15.4 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
12.9 days - Average rainfall days in September:
10.9 days - Average rainfall days in October:
9.4 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
6 days
The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (5.2 days).
Average snowfall
Berlin, IL
The month with the highest snowfall is January (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Berlin, IL
- Average snowfall days in January:
7.6 days - Average snowfall days in February:
5.8 days - Average snowfall days in March:
2.8 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:
1.6 days - Average snowfall days in December:
4.7 days
The month with the highest number of snowfall days is January (7.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Berlin, IL
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
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 12min - Average sunshine in February:
4h and 24min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 12min - Average sunshine in May:
9h and 6min - Average sunshine in June:
10h and 6min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 48min - Average sunshine in September:
9h and 18min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days
Berlin, IL
- Average sunshine days in January:
20.2 days - Average sunshine days in February:
17.5 days - Average sunshine days in March:
17 days - Average sunshine days in April:
15.3 days - Average sunshine days in May:
14.3 days - Average sunshine days in June:
13.2 days
- Average sunshine days in July:
12.9 days - Average sunshine days in August:
15.7 days - Average sunshine days in September:
17.4 days - Average sunshine days in October:
20.2 days - Average sunshine days in November:
20.9 days - Average sunshine days in December:
20.2 days
The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is July (12.9 days).
Average UV index
Berlin, 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
Berlin, IL
The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are August and September (Cloud cover 30).
Average visibility
Berlin, 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).
