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 start of April brings a shift in the average high-temperature, increasing from March's chilly 45.7°F (7.6°C) to a mild 57.9°F (14.4°C). The average temperature drops to a wintry 39.6°F (4.2°C) during the night in the month of April.Humidity
The months with the lowest humidity are April and November, with an average relative humidity of 78%.Rainfall
In Sullivan, Ohio, in April, it is raining for 14 days, with typically 1.26" (32mm) of accumulated precipitation. Throughout the year, in Sullivan, Ohio, there are 128.1 rainfall days, and 13.31" (338mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In April, in Sullivan, Ohio, it is snowing for 1.9 days. Throughout April, 0.2" (5mm) of snow is accumulated. In Sullivan, Ohio, during the entire year, snow falls for 38.5 days and aggregates up to 5.55" (141mm) of snow.Daylight
In Sullivan, the average length of the day in April is 13h and 20min.On the first day of April in Sullivan, sunrise is at 7:10 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 8:25 pm EDT.
Sunshine
In April, the average sunshine in Sullivan is 7h.UV index
The average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 4 during April translates into the following guidance:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
What is the usual temperature for Sullivan in April?
What is the least humid month in Sullivan?
What is the average humidity in April in Sullivan?
How many days does it rain in April in Sullivan?
How much does it snow in Sullivan in April?
What is the average length of the day in April in Sullivan?
What time are sunrise and sunset in April in Sullivan?
How long on average sun shines in April in Sullivan?
What is the UV index reading in April in Sullivan?
Average temperature in April
Sullivan, OH
- Average high temperature in April: 57.9°F
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (30.9°F).
- Average low temperature in April: 39.6°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure in April
Sullivan, OH
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Sullivan, OH
- Average wind speed in April: 8.6mph
The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest month (with the lowest average wind speed) is July (5.6mph).
Average humidity in April
Sullivan, OH
- Average humidity in April: 78%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April and November (78%).
Average rainfall in April
Sullivan, OH
- Average rainfall in April: 1.26"
The wettest month (with the highest rainfall) is July (1.69").
The driest month (with the least rainfall) is February (0.75").
Average rainfall days in April
Sullivan, OH
- Average rainfall days in April: 14 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (4.9 days).
Average snowfall in April
Sullivan, OH
- Average snowfall in April: 0.2"
The month with the highest snowfall is February (1.81").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Sullivan, OH
- Average snowfall days in April: 1.9 days
The month with the highest number of snowfall days is February (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Sullivan, OH
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in April: 7h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in April
Sullivan, OH
- Average sunshine days in April: 12.6 days
The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is May (11.8 days).
Average UV index in April
Sullivan, OH
- Average UV index in April: 4
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
Sullivan, OH
- Average cloud cover in April: 51
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in April
Sullivan, OH
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
Sullivan, Ohio, USA
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