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
The rise of average high-temperatures is seen in April, with an increase from a fresh 51.8°F (11°C) in March to a refreshing 64°F (17.8°C). Rocky Hill experiences a consistent average temperature of 44.6°F (7°C) throughout the nights in April.Humidity
In April, the average relative humidity in Rocky Hill is 76%.Rainfall
In Rocky Hill, in April, it is raining for 12.9 days, with typically 1.46" (37mm) of accumulated precipitation. Throughout the year, in Rocky Hill, there are 124.7 rainfall days, and 13.74" (349mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Rocky Hill. 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, in Rocky Hill, 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
The average sunshine in April in Rocky Hill is 7.8h.UV index
The average daily maximum UV index in April in Rocky Hill is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 4 during April leads to these instructions:
Act with care - The suggestion to avoid sunburn is emphasized. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Frequently asked questions
What are the temperatures in Rocky Hill in April?
What is the average humidity in April in Rocky Hill?
How many days does it rain in April in Rocky Hill?
What is the last month it snows in Rocky Hill?
How many hours of daylight does Rocky Hill have in April?
What time are sunrise and sunset in April in Rocky Hill?
How long on average sun shines in April in Rocky Hill?
What is the UV index intensity in April in Rocky Hill?
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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