Climate and monthly weather forecastChester, OH
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Chester, Ohio, with an average temperature varying between 37.8°F (3.2°C) and 23.9°F (-4.5°C). January, recording an average high temperature of 37.8°F (3.2°C) and a low temperature of 23.9°F (-4.5°C), is Chester's coldest month. Weather in January »Weather in February
February, the last month of the winter in Chester, is another cold month, with temperature in the range of an average low of 27.3°F (-2.6°C) and an average high of 42.1°F (5.6°C). Transitioning into February, Chester records an average high-temperature of a still icy 42.1°F (5.6°C), almost identical to January's 37.8°F (3.2°C). Weather in February »Weather in March
March, the first month of the spring in Chester, is a cool month, with an average temperature fluctuating between 35.4°F (1.9°C) and 52.3°F (11.3°C). March sees a rise in the average high-temperature, climbing from an icy 42.1°F (5.6°C) in February to a cool 52.3°F (11.3°C). Weather in March »Weather in April
April is a refreshing spring month in Chester, Ohio, with an average temperature varying between 64.4°F (18°C) and 44.6°F (7°C). The arrival of April brings a change in Chester's weather, with average high-temperatures moving from March's cool 52.3°F (11.3°C) to a refreshing 64.4°F (18°C). Weather in April »Weather in May
May, the last month of the spring in Chester, is a warm month, with an average temperature varying between 54.5°F (12.5°C) and 75.4°F (24.1°C). May witnesses an increase in the average high-temperature, moving from an enjoyable 64.4°F (18°C) in April to a warm 75.4°F (24.1°C). Weather in May »Weather in June
June, the first month of the summer in Chester, is still a warm month, with an average temperature varying between 83.1°F (28.4°C) and 60.6°F (15.9°C). Entering June, Chester notices a subtle temperature elevation, with the average high-temperature advancing from May's 75.4°F (24.1°C) to a still moderately hot 83.1°F (28.4°C). Weather in June »Weather in July
July in Chester, Ohio, is a hot summer month, with an average temperature ranging between max 86.5°F (30.3°C) and min 64.2°F (17.9°C). July stands out as Chester's warmest month, with temperatures ranging between an average high of 86.5°F (30.3°C) and a low of 64.2°F (17.9°C). July's heat index is computed to be a very hot 98.6°F (37°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Chester, Ohio, with an average temperature varying between 62.6°F (17°C) and 85.6°F (29.8°C). With the start of August, Chester measures an average high-temperature of a moderately hot 85.6°F (29.8°C), not significantly differing from July's 86.5°F (30.3°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Chester, Ohio, with temperature in the range of an average low of 57.7°F (14.3°C) and an average high of 79°F (26.1°C). The start of September signals a gentle decrease in the average high-temperature, transitioning from 85.6°F (29.8°C) in August to a still moderately hot 79°F (26.1°C). Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in Chester, Ohio, with temperature in the range of an average low of 46.8°F (8.2°C) and an average high of 65.3°F (18.5°C). October brings a decrease in the average high-temperature, shifting from a warm 79°F (26.1°C) in September to a comfortable 65.3°F (18.5°C). Weather in October »Weather in November
November, the last month of the autumn in Chester, is also a fresh month, with temperature in the range of an average low of 36.5°F (2.5°C) and an average high of 52.5°F (11.4°C). In Chester, the average high-temperature in November decreases from an enjoyable 65.3°F (18.5°C) in October to a fresh 52.5°F (11.4°C). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Chester, Ohio, with temperature in the range of an average low of 31.1°F (-0.5°C) and an average high of 42.8°F (6°C). Welcoming December, Chester observes a shift in the average high-temperature, falling from November's fresh 52.5°F (11.4°C) to a chilly 42.8°F (6°C). Weather in December »Updated: Aug 12, 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
The coldest period tends to be January, when average temperatures fluctuate between a high of 37.8°F (3.2°C) and a low of 23.9°F (-4.5°C).
The months with the highest humidity are January and February, with an average relative humidity of 82%.
Throughout the year, in Chester, there are 170.5 rainfall days, and 33.39" (848mm) of precipitation is accumulated.
Months with snowfall are January through April, October through December.
In Chester, during the entire year, snow falls for 39.1 days and aggregates up to 13.35" (339mm) of snow.
January has the least sunshine of the year, with an average of 3.5h of sunshine.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
The month with the most snowfall is February, when snow falls for 9.5 days and typically aggregates up to 3.66" (93mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
May is the month with the most rainfall. Rain falls for 19.4 days and accumulates 4.02" (102mm) of precipitation.
May through September are months without snowfall in Chester.
The months with the highest UV index are May through August, with an average maximum UV index of 6.
With an average of 14h and 54min of daylight, June has the longest days of the year.
Chester experiences its highest temperatures in July, with an average peak of 86.5°F (30.3°C) and a low of 64.2°F (17.9°C).
August is the least humid month, with an average relative humidity of 74%.
August has the most sunshine of the year, with an average of 10.3h of sunshine.
September is the month with the least rainfall. Rain falls for 13.1 days and accumulates 1.97" (50mm) of precipitation.
With an average of 9h and 30min of daylight, December has the shortest days of the year in Chester.
Average temperature
Chester, OH
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.8°F).
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).
Average pressure
Chester, OH
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed
Chester, OH
- Average wind speed in January:
6.9mph - Average wind speed in February:
7mph - Average wind speed in March:
6.6mph - Average wind speed in April:
6.8mph - Average wind speed in May:
5.7mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.4mph - Average wind speed in September:
4.8mph - Average wind speed in October:
5.6mph - Average wind speed in November:
6mph - Average wind speed in December:
6.5mph
The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity
Chester, OH
The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is August (74%).
Average rainfall
Chester, OH
- Average rainfall in January:
2.32" - Average rainfall in February:
3.03" - Average rainfall in March:
2.95" - Average rainfall in April:
3.31" - Average rainfall in May:
4.02" - Average rainfall in June:
3.03"
- Average rainfall in July:
3.07" - Average rainfall in August:
2.24" - Average rainfall in September:
1.97" - Average rainfall in October:
2.28" - Average rainfall in November:
2.05" - Average rainfall in December:
3.11"
The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is September (1.97").
Average rainfall days
Chester, OH
- Average rainfall days in January:
11 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
15.1 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
19.4 days - Average rainfall days in June:
17.7 days
- Average rainfall days in July:
17.2 days - Average rainfall days in August:
15 days - Average rainfall days in September:
13.1 days - Average rainfall days in October:
12.3 days - Average rainfall days in November:
10.7 days - Average rainfall days in December:
12.4 days
The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is November (10.7 days).
Average snowfall
Chester, OH
The month with the highest snowfall is February (3.66").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Chester, OH
- Average snowfall days in January:
11.8 days - Average snowfall days in February:
9.5 days - Average snowfall days in March:
5.6 days - Average snowfall days in April:
1.2 days - Average snowfall days in May:
0.1 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:
0.3 days - Average snowfall days in November:
2.5 days - Average snowfall days in December:
8.1 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Chester, OH
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 30min
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 30min).
- Average sunshine in January:
3h and 30min - Average sunshine in February:
4h and 18min - Average sunshine in March:
5h and 36min - Average sunshine in April:
7h and 42min - Average sunshine in May:
8h and 42min - Average sunshine in June:
9h and 42min
- Average sunshine in July:
9h and 42min - Average sunshine in August:
10h and 18min - Average sunshine in September:
8h and 6min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 24min - Average sunshine in December:
3h and 54min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days
Chester, OH
- Average sunshine days in January:
10.7 days - Average sunshine days in February:
9.9 days - Average sunshine days in March:
10.9 days - Average sunshine days in April:
11.6 days - Average sunshine days in May:
9.4 days - Average sunshine days in June:
10.3 days
- Average sunshine days in July:
11.8 days - Average sunshine days in August:
13.6 days - Average sunshine days in September:
14.7 days - Average sunshine days in October:
17.3 days - Average sunshine days in November:
17.6 days - Average sunshine days in December:
13.2 days
The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (9.4 days).
Average UV index
Chester, OH
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, November and December (UV index 2).
Average cloud cover
Chester, OH
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Chester, OH
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
