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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 a wintry winter month in Sumner, Ohio, with an average temperature varying between 23.9°F (-4.5°C) and 37.2°F (2.9°C). January, recording an average high temperature of 37.2°F (2.9°C) and a low temperature of 23.9°F (-4.5°C), is Sumner's coldest month. Weather in January »
Weather in February
February, the last month of the winter in Sumner, is also an icy month, with an average temperature varying between 42.1°F (5.6°C) and 27.1°F (-2.7°C). February records an average high-temperature of a still wintry 42.1°F (5.6°C), indicating a minor variation from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Sumner, Ohio, with an average temperature ranging between min 35.4°F (1.9°C) and max 52.5°F (11.4°C). A rise in the average high-temperature is observed during March, moving from a wintry 42.1°F (5.6°C) in February to a fresh 52.5°F (11.4°C). Weather in March »
Weather in April
April in Sumner, Ohio, is a refreshing spring month, with an average temperature fluctuating between 44.4°F (6.9°C) and 64.2°F (17.9°C). As Sumner transitions into April, a rise in the average high-temperature is observed, moving from a cool 52.5°F (11.4°C) in March to an enjoyable 64.2°F (17.9°C). Weather in April »
Weather in May
May, the last month of the spring in Sumner, is a moderately hot month, with an average temperature fluctuating between 54.5°F (12.5°C) and 75.2°F (24°C). Sumner's May weather shows an increase in high-temperatures, moving from April's comfortable 64.2°F (17.9°C) to a moderately hot 75.2°F (24°C). Weather in May »
Weather in June
June, the first month of the summer in Sumner, is still a warm month, with an average temperature fluctuating between 83.1°F (28.4°C) and 60.8°F (16°C). With the onset of June, Sumner observes a minor temperature ascent, with the average high-temperature adjusting from May's warm 75.2°F (24°C) to a still moderately hot 83.1°F (28.4°C). Weather in June »
Weather in July
July in Sumner, Ohio, is a tropical summer month, with an average temperature fluctuating between 86.5°F (30.3°C) and 64°F (17.8°C). Sumner's warmest temperatures are experienced in July, with average high temperatures of 86.5°F (30.3°C) and lows of 64°F (17.8°C). The heat index in July is calculated to be a sweltering 98.6°F (37°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Sumner, Ohio, with temperature in the range of an average high of 85.5°F (29.7°C) and an average low of 62.6°F (17°C). The initiation of August records an average high-temperature of a warm 85.5°F (29.7°C), displaying a near consistency with the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Sumner, is also a moderately hot month, with an average temperature fluctuating between 57.6°F (14.2°C) and 79°F (26.1°C). September is characterized by a slight reduction in average high-temperature, easing from 85.5°F (29.7°C) in August to a still moderately hot 79°F (26.1°C). Weather in September »
Weather in October
October, like September, in Sumner, Ohio, is another comfortable autumn month, with an average temperature ranging between max 65.3°F (18.5°C) and min 46.8°F (8.2°C). October involves a decrease in temperature, down from a warm 79°F (26.1°C) in September to a refreshing 65.3°F (18.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Sumner, is another cool month, with temperature in the range of an average low of 36.5°F (2.5°C) and an average high of 52.3°F (11.3°C). Sumner's weather in November involves a decrease in the average high-temperature, moving down from October's comfortable 65.3°F (18.5°C) to a fresh 52.3°F (11.3°C). Weather in November »
Weather in December
December, the first month of the winter in Sumner, is still a chilly month, with an average temperature varying between 30.7°F (-0.7°C) and 43°F (6.1°C). With the beginning of December, the average high-temperature shows a decrease, transitioning from a fresh 52.3°F (11.3°C) in November to a chilly 43°F (6.1°C). Weather in December »
Updated: Aug 22, 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 are the coldest months?
January tends to be the coldest month, with temperatures averaging a daily high of 37.2°F (2.9°C) and a low of 23.9°F (-4.5°C).
What is the most humid month?
The months with the highest humidity are January and February, with an average relative humidity of 82%.
How many days does it rain?
In Sumner, during the entire year, the rain falls for 172.1 days and collects up to 33.03" (839mm) of precipitation.
When does it snow?
Months with snowfall are January through April, October through December.
How many days does it snow?
In Sumner, during the entire year, snow falls for 40.2 days and aggregates up to 13.62" (346mm) of snow.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 3.5h 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 does it snow the most?
The month with the most snowfall is February, when snow falls for 10 days and typically aggregates up to 3.78" (96mm) of snow.
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 EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
What is the wettest month?
May is the month with the most rainfall. Rain falls for 19.4 days and accumulates 3.78" (96mm) of precipitation.
When it does not snow in Sumner?
In Sumner, snow does not fall in May through September.
What are the months with the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days?
With an average of 14h and 54min of daylight, June has the longest days of the year.
What is the warmest month?
The highest temperatures are recorded in July, with averages reaching a high of 86.5°F (30.3°C) and a low of 64°F (17.8°C).
What is the least humid month?
The least humid month is August, with an average relative humidity of 74%.
What month has the most sunshine?
With an average of 10.3h of sunshine, August has the most sunshine of the year.
What is the driest month?
September is the month with the least rainfall. Rain falls for 12.6 days and accumulates 1.93" (49mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 30min of daylight.
Average temperature
Sumner, 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 (37.2°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).
Average pressure
Sumner, 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
Sumner, OH
- Average wind speed in January:
7mph - Average wind speed in February:
7.1mph - Average wind speed in March:
6.7mph - Average wind speed in April:
6.9mph - Average wind speed in May:
5.8mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.5mph - Average wind speed in September:
4.8mph - Average wind speed in October:
5.7mph - Average wind speed in November:
6mph - Average wind speed in December:
6.5mph
The windiest month (with the highest average wind speed) is February (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).
Average humidity
Sumner, 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
Sumner, OH
- Average rainfall in January:
2.32" - Average rainfall in February:
3.03" - Average rainfall in March:
2.99" - Average rainfall in April:
3.31" - Average rainfall in May:
3.78" - Average rainfall in June:
2.83"
- Average rainfall in July:
2.91" - Average rainfall in August:
2.24" - Average rainfall in September:
1.93" - Average rainfall in October:
2.28" - Average rainfall in November:
2.2" - Average rainfall in December:
3.19"
The wettest month (with the highest rainfall) is May (3.78").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days
Sumner, OH
- Average rainfall days in January:
11.3 days - Average rainfall days in February:
11.3 days - Average rainfall days in March:
15.5 days - Average rainfall days in April:
16.1 days - Average rainfall days in May:
19.4 days - Average rainfall days in June:
17.6 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
14.8 days - Average rainfall days in September:
12.6 days - Average rainfall days in October:
12.7 days - Average rainfall days in November:
10.6 days - Average rainfall days in December:
12.9 days
The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is November (10.6 days).
Average snowfall
Sumner, OH
The month with the highest snowfall is February (3.78").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Sumner, OH
- Average snowfall days in January:
11.8 days - Average snowfall days in February:
10 days - Average snowfall days in March:
5.8 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:
0.2 days - Average snowfall days in November:
2.6 days - Average snowfall days in December:
8.5 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
Sumner, OH
- 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 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 3min
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 3min - Average sunshine in February:
4h and 2min - Average sunshine in March:
5h and 4min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 1min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 3min - Average sunshine in December:
3h and 5min
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
Sumner, OH
- Average sunshine days in January:
11.1 days - Average sunshine days in February:
9.1 days - Average sunshine days in March:
11.2 days - Average sunshine days in April:
11.7 days - Average sunshine days in May:
9.9 days - Average sunshine days in June:
10.7 days
- Average sunshine days in July:
11.6 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
14.6 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
17.3 days - Average sunshine days in December:
12.5 days
The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is February (9.1 days).
Average UV index
Sumner, 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
Sumner, OH
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility
Sumner, 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).
Sumner, Ohio, USA
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