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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 London, Ohio, with temperature in the range of an average low of 21.2°F (-6°C) and an average high of 32.5°F (0.3°C). January, with an average high of 32.5°F (0.3°C) and a low of 21.2°F (-6°C), signifies the coldest month of the year. Weather in January »
Weather in February
The last month of the winter, February, is another cold month in London, Ohio, with an average temperature fluctuating between 24.3°F (-4.3°C) and 37.4°F (3°C). With February's advent, London sees an average high-temperature of a still wintry 37.4°F (3°C), subtly shifted from January's 32.5°F (0.3°C). Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in London, Ohio, with an average temperature ranging between max 48.6°F (9.2°C) and min 33.8°F (1°C). The shift from February to March is marked by an increase in the average high-temperature, moving from a cold 37.4°F (3°C) to a chilly 48.6°F (9.2°C). Weather in March »
Weather in April
April is a moderate spring month in London, Ohio, with an average temperature varying between 60.6°F (15.9°C) and 43.3°F (6.3°C). As April begins, there is an increase in the average high-temperature, moving from a frosty 48.6°F (9.2°C) in March to a moderate 60.6°F (15.9°C). Weather in April »
Weather in May
May, the last month of the spring in London, is an agreeable month, with an average temperature fluctuating between 54.3°F (12.4°C) and 71.2°F (21.8°C). May signals a shift in the average high-temperature, moving from April's moderate 60.6°F (15.9°C) to a pleasant 71.2°F (21.8°C). Weather in May »
Weather in June
June, the first month of the summer in London, is a warm month, with an average temperature ranging between min 61.3°F (16.3°C) and max 77.9°F (25.5°C). With the start of June, the average high-temperature marginally shifts from May's agreeable 71.2°F (21.8°C) to a warm 77.9°F (25.5°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in London, Ohio, with an average temperature ranging between min 64°F (17.8°C) and max 80.8°F (27.1°C). Temperature records mark July as the warmest month, with highs averaging 80.8°F (27.1°C) and lows at 64°F (17.8°C). For most parts of July, the heat index is estimated at a hot 86°F (30°C). Weather in July »
Weather in August
August, the last month of the summer in London, is also a moderately hot month, with an average temperature varying between 61.9°F (16.6°C) and 79.7°F (26.5°C). London experiences a recorded average high-temperature of a still moderately hot 79.7°F (26.5°C) in August, closely aligned with July's 80.8°F (27.1°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in London, Ohio, with temperature in the range of an average low of 56.5°F (13.6°C) and an average high of 74.5°F (23.6°C). On the advent of September, London's average high-temperature exhibits a minor adjustment to a still moderately hot 74.5°F (23.6°C) from August's 79.7°F (26.5°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in London, Ohio, with an average temperature varying between 46.2°F (7.9°C) and 62.2°F (16.8°C). During the transition into October, London observes a decrease in the average high-temperature, falling from a moderately hot 74.5°F (23.6°C) in September to a refreshing 62.2°F (16.8°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in London, Ohio, with an average temperature fluctuating between 49.1°F (9.5°C) and 35.4°F (1.9°C). In November, the average high-temperature goes from a comfortable 62.2°F (16.8°C) in October to a frosty 49.1°F (9.5°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in London, Ohio, with an average temperature fluctuating between 29.1°F (-1.6°C) and 38.8°F (3.8°C). December's arrival comes with a decrease in the average high-temperature, moving from a chilly 49.1°F (9.5°C) in November to an icy 38.8°F (3.8°C). Weather in December »
Updated: Feb 13, 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 part of the year is the coldest in London?
With average high temperatures of 32.5°F (0.3°C) and lows of 21.2°F (-6°C), January is the coldest month in London.
What is the most humid month in London?
January and February, with an average relative humidity of 83%, are most humid months.
How many days does it rain in London?
In London, Ohio, during the entire year, the rain falls for 150 days and collects up to 22.56" (573mm) of precipitation.
When does it snow in London?
Months with snowfall in London are January through April, November and December.
How much does it snow in London?
Throughout the year, there are 27.5 snowfall days, and 6.18" (157mm) of snow is accumulated.
What is the month with the least sunshine in London?
With an average of 3.4h of sunshine, January has the least sunshine of the year.
What is the month with the lowest UV index in London?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the snowiest month in London?
The month with the most snowfall in London, Ohio, is February, when snow falls for 7.1 days and typically aggregates up to 1.65" (42mm) of snow.
When is Daylight Saving Time (DST) in London?
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 in London?
May is the month with the most rainfall in London. Rain falls for 18.9 days and accumulates 3.11" (79mm) of precipitation.
When it does not snow in London?
May through October are months without snowfall in London, Ohio.
When are the longest days in London?
June has the longest days of the year, with an average of 15h and 0min of daylight.
What are the months with the highest UV index in London?
The months with the highest UV index in London, Ohio, are June through August, with an average maximum UV index of 6.
What time of the year is the hottest in London?
The temperatures in London reach their highest averages in July, with highs of 80.8°F (27.1°C) and lows of 64°F (17.8°C).
What month has the most sunshine in London?
The month with the most sunshine in London is August, with an average of 10.2h of sunshine.
What are the least humid months in London?
October and November, with an average relative humidity of 75%, are the least humid months in London, Ohio.
What is the driest month in London?
The month with the least rainfall is November, when the rain falls for 8.7 days and typically collects 1.3" (33mm) of precipitation.
What is the month with the shortest days in London?
The month with the shortest days in London is December, with an average of 9h and 24min of daylight.
Average temperature
London, OH
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (32.5°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure
London, OH
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
London, OH
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.7mph - Average wind speed in April:
9.8mph - Average wind speed in May:
7.9mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
5.8mph - Average wind speed in September:
6.4mph - Average wind speed in October:
8.3mph - Average wind speed in November:
9.1mph - Average wind speed in December:
9.5mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).
Average humidity
London, OH
The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall
London, OH
- Average rainfall in January:
1.46" - Average rainfall in February:
1.42" - Average rainfall in March:
1.85" - Average rainfall in April:
2.28" - Average rainfall in May:
3.11" - Average rainfall in June:
2.24"
- Average rainfall in July:
2.36" - Average rainfall in August:
1.89" - Average rainfall in September:
1.38" - Average rainfall in October:
1.65" - Average rainfall in November:
1.3" - Average rainfall in December:
1.61"
The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is November (1.3").
Average rainfall days
London, OH
- Average rainfall days in January:
7.4 days - Average rainfall days in February:
7.1 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
15.2 days - Average rainfall days in May:
18.9 days - Average rainfall days in June:
16.2 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
15.2 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
11.8 days - Average rainfall days in November:
8.7 days - Average rainfall days in December:
9.1 days
The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is February (7.1 days).
Average snowfall
London, OH
The month with the highest snowfall is February (1.65").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
London, OH
- Average snowfall days in January:
7.9 days - Average snowfall days in February:
7.1 days - Average snowfall days in March:
4.2 days - Average snowfall days in April:
0.5 days - Average snowfall days in May:
0.2 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:
0.1 days - Average snowfall days in November:
1.8 days - Average snowfall days in December:
5.7 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
London, OH
- 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:
15h and 0min
- 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: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
3h and 2min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 1min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 2min - Average sunshine in December:
3h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days
London, OH
- Average sunshine days in January:
16.8 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
15.5 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
10.1 days - Average sunshine days in June:
10.7 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
12.6 days - Average sunshine days in September:
16.2 days - Average sunshine days in October:
17.7 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
16.6 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (10.1 days).
Average UV index
London, OH
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
London, OH
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility
London, OH
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).
London, Ohio, USA
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