Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
Observing a rise in April, the average high-temperature goes from March's fresh 51.1°F (10.6°C) to an enjoyable 63.1°F (17.3°C). Londonderry's average low-temperature in April is measured at a chilly 44.2°F (6.8°C).Humidity
In April, the average relative humidity in Londonderry is 76%.Rainfall
In Londonderry, during April, the rain falls for 14.5 days and regularly aggregates up to 2.36" (60mm) of precipitation. Throughout the year, there are 156.4 rainfall days, and 25.63" (651mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. April is the last month it regularly snows in Londonderry. During 0.8 snowfall days, in April, Londonderry aggregates 0.16" (4mm) of snow. Throughout the year, in Londonderry, there are 31.6 snowfall days, and 8.94" (227mm) of snow is accumulated.Daylight
In April, the average length of the day in Londonderry is 13h and 16min.On the first day of April, sunrise is at 7:14 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 8:23 pm EDT.
Sunshine
In April, the average sunshine is 7.9h.UV index
In Londonderry, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In April, the UV index of 4 transforms into the following advice:
Guard yourself - Precautionary measures against sun damage are advocated. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Londonderry?
What is the average humidity in April in Londonderry?
How many days does it rain in April in Londonderry?
What is the last month it snows in Londonderry?
What is the average length of the day in April in Londonderry?
When are sunrise and sunset in April in Londonderry?
How many hours of sunshine does Londonderry have in April?
What is the UV index reading in April in Londonderry?
Average temperature in April
Londonderry, OH
- Average high temperature in April: 63.1°F
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (35.4°F).
- Average low temperature in April: 44.2°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).
Average pressure in April
Londonderry, OH
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in April
Londonderry, OH
- Average wind speed in April: 8mph
The windiest months (with the highest average wind speed) are January and February (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in April
Londonderry, OH
- Average humidity in April: 76%
The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is November (75%).
Average rainfall in April
Londonderry, OH
- Average rainfall in April: 2.36"
The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is September (1.54").
Average rainfall days in April
Londonderry, OH
- Average rainfall days in April: 14.5 days
The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is November (8.4 days).
Average snowfall in April
Londonderry, OH
- Average snowfall in April: 0.16"
The month with the highest snowfall is January (2.48").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Londonderry, OH
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Londonderry, OH
- Average daylight in April: 13h and 2min
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 April: 7h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in April
Londonderry, OH
- Average sunshine days in April: 13.3 days
The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is May (9.8 days).
Average UV index in April
Londonderry, OH
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
Londonderry, OH
- Average cloud cover in April: 43
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in April
Londonderry, OH
- Average visibility in April: 6mi
The months with the highest visibility are February, March, April, June, August, October, November and December (6mi).
The months with the lowest visibility are January, May, July and September (5mi).
Londonderry, Ohio, USA
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