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 51.8°F (11°C) to an enjoyable 64°F (17.8°C). An average low-temperature of 44.6°F (7°C) marks the nights throughout April.Humidity
In Rocky Hill, Ohio, the average relative humidity in April is 76%.Rainfall
In April, the rain falls for 12.9 days. Throughout April, 1.46" (37mm) of precipitation is accumulated. In Rocky Hill, during the entire year, the rain falls for 124.7 days and collects up to 13.74" (349mm) of precipitation.Snowfall
Months with snowfall in Rocky Hill are January through April, October through December. April is the last month it regularly snows. During 0.6 snowfall days, in April, Rocky Hill aggregates 0.28" (7mm) of snow. Throughout the year, there are 26.7 snowfall days, and 4.37" (111mm) of snow is accumulated.Daylight
In Rocky Hill, the average length of the day in April is 13h and 15min.On the first day of April, sunrise is at 7:13 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 8:22 pm EDT.
Sunshine
In April, the average sunshine is 7.8h.UV index
The average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In April, the UV index of 4 transforms into the following advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in April?
What is the average humidity in April?
How many days does it rain in April?
What is the last month it snows in Rocky Hill?
How many hours of daylight does Rocky Hill have in April?
When are sunrise and sunset in April?
How many hours of sunshine does Rocky Hill have in April?
How high is the UV index in April?
Average temperature in April
Rocky Hill, OH
- Average high temperature in April: 64°F
The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (37°F).
- Average low temperature in April: 44.6°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 (23.5°F).
Average pressure in April
Rocky Hill, OH
- Average pressure in April: 29.98"Hg
The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in April
Rocky Hill, OH
- Average wind speed in April: 7.3mph
The windiest month (with the highest average wind speed) is February (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity in April
Rocky Hill, OH
- Average humidity in April: 76%
The months with the highest relative humidity are January and February (82%).
The months with the lowest relative humidity are August and September (75%).
Average rainfall in April
Rocky Hill, OH
- Average rainfall in April: 1.46"
The wettest month (with the highest rainfall) is May (1.57").
The driest months (with the least rainfall) are September and November (0.75").
Average rainfall days in April
Rocky Hill, OH
- Average rainfall days in April: 12.9 days
The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is November (6.5 days).
Average snowfall in April
Rocky Hill, OH
- Average snowfall in April: 0.28"
The month with the highest snowfall is February (1.3").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Rocky Hill, OH
- Average snowfall days in April: 0.6 days
The month with the highest number of snowfall days is January (7.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Rocky Hill, 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 24min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in April
Rocky Hill, OH
- Average sunshine days in April: 15.1 days
The month with the most sunshine days is November (21.6 days).
The month with the least sunshine days is May (13.3 days).
Average UV index in April
Rocky Hill, OH
- Average UV index in April: 4
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 in April
Rocky Hill, OH
- Average cloud cover in April: 45
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in April
Rocky Hill, OH
- Average visibility in April: 6mi
The months with the highest visibility are March, April, October and November (6mi).
The months with the lowest visibility are January, February, May, June, July, August, September and December (5mi).
Rocky Hill, Ohio, USA
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