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
An escalation in the average high-temperature is seen with the onset of April, moving from a cold 40.1°F (4.5°C) in March to a fresh 52.5°F (11.4°C). During the month of April, an average low-temperature of 34.3°F (1.3°C) is recorded in Olean.Humidity
The average relative humidity in April is 80%.Rainfall
The month with the most rainfall in Olean is April, when the rain falls for 16.6 days and typically aggregates up to 3.35" (85mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Olean, during April, snow falls for 6.5 days and regularly aggregates up to 3.11" (79mm) of snow. In Olean, New York, during the entire year, snow falls for 92.6 days and aggregates up to 43.58" (1107mm) of snow.Daylight
In April, the average length of the day in Olean is 13h and 23min.On the first day of April, sunrise is at 6:54 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:12 pm EDT.
Sunshine
In Olean, the average sunshine in April is 6.6h.UV index
The average daily maximum UV index in April in Olean is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A typical high UV index of 3 in April suggests the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. When the Sun is at its strongest around midday, find shade and limit exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Frequently asked questions
What are April temperatures in Olean?
What is the average humidity in April in Olean?
What is the wettest month in Olean?
How many days does it rain in April in Olean?
How many days does it snow in April in Olean?
What is the average length of the day in April in Olean?
When is the sunrise / sunset in April in Olean?
How many hours of sunshine does Olean have in April?
What is the UV index reading in April in Olean?
Average temperature in April
Olean, NY
- Average high temperature in April: 52.5°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (27.9°F).
- Average low temperature in April: 34.3°F
The month with the highest average low temperature is July (55.9°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).
Average pressure in April
Olean, NY
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in April
Olean, NY
- Average wind speed in April: 8.8mph
The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in April
Olean, NY
- Average humidity in April: 80%
The months with the highest relative humidity are January and February (89%).
The months with the lowest relative humidity are May, June and July (79%).
Average rainfall in April
Olean, NY
- Average rainfall in April: 3.35"
The wettest month (with the highest rainfall) is April (3.35").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days in April
Olean, NY
- Average rainfall days in April: 16.6 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is January (6.8 days).
Average snowfall in April
Olean, NY
- Average snowfall in April: 3.11"
The month with the highest snowfall is February (10.63").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Olean, NY
- Average snowfall days in April: 6.5 days
The month with the highest number of snowfall days is January (20.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Olean, NY
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in April: 6h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in April
Olean, NY
- Average sunshine days in April: 8.3 days
The month with the most sunshine days is September (12.4 days).
The month with the least sunshine days is February (5.9 days).
Average UV index in April
Olean, NY
- Average UV index in April: 3
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in April
Olean, NY
- Average cloud cover in April: 57
The month with the most cloud cover is January (Cloud cover 79).
The months with the least cloud cover are July and August (Cloud cover 43).
Average visibility in April
Olean, NY
- Average visibility in April: 5mi
The months with the highest visibility are March, April, May, June, July, October and November (5mi).
The months with the lowest visibility are January, February, August, September and December (4mi).
Olean, New York, USA
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