April weather forecast
London, OH

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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).

Temperature

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). An average low-temperature of 43.3°F (6.3°C) marks the month of April in London, Ohio.

Humidity

In April, the average relative humidity in London is 76%.

Rainfall

In London, during April, the rain falls for 15.2 days and regularly aggregates up to 2.28" (58mm) of precipitation. In London, during the entire year, the rain falls for 150 days and collects up to 22.56" (573mm) of precipitation.

Snowfall

Months with snowfall in London are January through April, November and December. April is the last month it regularly snows in London. During 0.5 snowfall days, in April, London aggregates 0.04" (1mm) of snow. Throughout the year, in London, Ohio, there are 27.5 snowfall days, and 6.18" (157mm) of snow is accumulated.

Daylight

The average length of the day in April in London is 13h and 17min.
On the first day of April in London, sunrise is at 7:16 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 8:27 pm EDT.

Sunshine

In April, the average sunshine in London is 7.4h.

UV index

In April, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index, 4 in April, converts into the following recommendations:
Act with care - The need to guard against sun damage is communicated. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in London in April?

The average high-temperature and low-temperature in London, Ohio, during April are 60.6°F (15.9°C) and 43.3°F (6.3°C) respectively.

What is the average humidity in April in London?

In April, the average relative humidity in London, Ohio, is 76%.

How much does it rain in London in April?

In April, in London, the rain falls for 15.2 days. Throughout April, 2.28" (58mm) of precipitation is accumulated.

What is the last month it snows in London?

April is the last month it regularly snows. During 0.5 snowfall days, in April, London aggregates 0.04" (1mm) of snow.

How many hours of daylight does London have in April?

The average day length in April in London is 13h and 17min.

What time are sunrise and sunset in April in London?

On the first day of April in London, sunrise is at 7:16 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 8:27 pm EDT.

How many hours of sunshine does London have in April?

The average sunshine duration in April in London, Ohio, is 7.4h.

What is the UV index reading in April in London?

In London, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
London, OH

Average temperature in April - London, OH
  • Average high temperature in April: 60.6°F

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).

  • Average low temperature in April: 43.3°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 in April
London, OH

Average pressure in April - London, OH
  • Average pressure in April: 29.96"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 in April
London, OH

Average wind speed in April - London, OH
  • Average wind speed in April: 9.8mph

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 in April
London, OH

Average humidity in April - London, OH
  • Average humidity in April: 76%

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 in April
London, OH

Average rainfall in April - London, OH
  • Average rainfall in April: 2.28"

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 in April
London, OH

Average rainfall days in April - London, OH
  • Average rainfall days in April: 15.2 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 in April
London, OH

Average snowfall in April - London, OH
  • Average snowfall in April: 0.04"

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 in April
London, OH

Average snowfall days in April - London, OH
  • Average snowfall days in April: 0.5 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 in April /
Average sunshine in April
London, OH

Average daylight in April / Average sunshine in April - London, OH
  • Average daylight in April: 13h 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 April: 7h and 2min

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 in April
London, OH

Average sunshine days in April - London, OH
  • Average sunshine days in April: 13.3 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 in April
London, OH

Average UV index in April - London, OH
  • Average UV index in April: 4

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 in April
London, OH

Average cloud cover in April - London, OH
  • Average cloud cover in April: 46

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 in April
London, OH

Average visibility in April - London, OH
  • Average visibility in April: 6mi

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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