April weather forecast
Olean, MO

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Weather in April

April in Olean, Missouri, is an enjoyable spring month, with an average temperature varying between 46.8°F (8.2°C) and 66.2°F (19°C).

Temperature

In Olean, the average high-temperature in April increases from a cool 55.2°F (12.9°C) in March to a refreshing 66.2°F (19°C). Olean's average low-temperature is measured at a frosty 46.8°F (8.2°C) during April.

Humidity

The average relative humidity in April in Olean is 74%.

Rainfall

In April, in Olean, the rain falls for 13.7 days. Throughout April, 3.23" (82mm) of precipitation is accumulated. Throughout the year, in Olean, there are 136.9 rainfall days, and 26.02" (661mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Olean are January through May, November and December. In Olean, in April, during 0.3 snowfall days, 0.24" (6mm) of snow is typically accumulated. Throughout the year, there are 23.1 snowfall days, and 8.03" (204mm) of snow is accumulated.

Daylight

In Olean, the average length of the day in April is 13h and 14min.
On the first day of April in Olean, sunrise is at 6:53 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:01 pm CDT.

Sunshine

In Olean, the average sunshine in April is 8.3h.

UV index

In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 4 in April interprets into the following advice:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
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Frequently asked questions

What are April temperatures in Olean?

The high-temperature, in April, in Olean, records 66.2°F (19°C), while the low-temperature is 46.8°F (8.2°C).

What is the average humidity in April in Olean?

The average relative humidity in April is 74%.

How much does it rain in Olean in April?

In Olean, during April, the rain falls for 13.7 days and regularly aggregates up to 3.23" (82mm) of precipitation.

How many days does it snow in April in Olean?

In April, in Olean, it is snowing for 0.3 days. Throughout April, 0.24" (6mm) of snow is accumulated.

What is the average length of the day in April in Olean?

In April, the average day length in Olean, Missouri, is 13h and 14min.

When is the sunrise / sunset in April in Olean?

In April, on the first day of the month, sunrise is at 6:53 am and sunset at 7:33 pm. On the last day of the month, in Olean, sunrise is at 6:13 am and sunset at 8:01 pm CDT.

How long on average sun shines in April in Olean?

In Olean, Missouri, the average sunshine duration in April is 8.3h.

How high is the UV index in April in Olean?

In Olean, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Olean, MO

Average temperature in April - Olean, MO
  • Average high temperature in April: 66.2°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in April: 46.8°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in April
Olean, MO

Average pressure in April - Olean, MO
  • Average pressure in April: 29.93"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in April
Olean, MO

Average wind speed in April - Olean, MO
  • Average wind speed in April: 8.8mph

The windiest months (with the highest average wind speed) are January and March (8.9mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).

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Average humidity in April
Olean, MO

Average humidity in April - Olean, MO
  • Average humidity in April: 74%

The month with the highest relative humidity is May (77%).
The months with the lowest relative humidity are August and October (73%).

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Average rainfall in April
Olean, MO

Average rainfall in April - Olean, MO
  • Average rainfall in April: 3.23"

The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is January (1.18").

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Average rainfall days in April
Olean, MO

Average rainfall days in April - Olean, MO
  • Average rainfall days in April: 13.7 days

The month with the highest number of rainy days is May (16.3 days).
The months with the least rainy days are January and December (6.7 days).

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Average snowfall in April
Olean, MO

Average snowfall in April - Olean, MO
  • Average snowfall in April: 0.24"

The month with the highest snowfall is February (2.8").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in April
Olean, MO

Average snowfall days in April - Olean, MO
  • Average snowfall days in April: 0.3 days

The month with the highest number of snowfall days is February (7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in April /
Average sunshine in April
Olean, MO

Average daylight in April / Average sunshine in April - Olean, MO
  • Average daylight in April: 13h and 1min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in April: 8h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 54min).

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Average sunshine days in April
Olean, MO

Average sunshine days in April - Olean, MO
  • Average sunshine days in April: 13.9 days

The month with the most sunshine days is December (19.6 days).
The month with the least sunshine days is May (11.8 days).

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Average UV index in April
Olean, MO

Average UV index in April - Olean, MO
  • Average UV index in April: 4

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in April
Olean, MO

Average cloud cover in April - Olean, MO
  • Average cloud cover in April: 42

The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in April
Olean, MO

Average visibility in April - Olean, MO
  • Average visibility in April: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Olean, Missouri, USA

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