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
In Alva, stepping into April brings a gentle temperature nudge, moving slightly up from March's comfortable 61°F (16.1°C) to an agreeable 69.4°F (20.8°C). Alva, during the month of April, experiences an average low-temperature of 48.7°F (9.3°C).Humidity
The average relative humidity in April is 63%.Rainfall
In Alva, Oklahoma, during April, the rain falls for 11.6 days and regularly aggregates up to 1.97" (50mm) of precipitation. In Alva, Oklahoma, during the entire year, the rain falls for 105.5 days and collects up to 18.11" (460mm) of precipitation.Snowfall
January through April, October through December are months with snowfall in Alva. April is the last month it regularly snows. During 0.4 snowfall days, in April, Alva aggregates 0.2" (5mm) of snow. In Alva, during the entire year, snow falls for 10.8 days and aggregates up to 5.16" (131mm) of snow.Daylight
In Alva, the average length of the day in April is 13h and 10min.On the first day of April, sunrise is at 7:19 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 8:22 pm CDT.
Sunshine
In April, the average sunshine is 8.9h.UV index
In April, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In April, the maximum UV index of 4 translates into these guidelines:
Make use of precautions - Suggestions to resist sunburn are communicated. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
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?
What is the average length of the day in April?
When is the sunrise / sunset in April?
How many hours of sunshine does Alva have in April?
What is the UV index reading in April?
Average temperature in April
Alva, OK
- Average high temperature in April: 69.4°F
The warmest month (with the highest average high temperature) is July (95.4°F).
The month with the lowest average high temperature is January (46.6°F).
- Average low temperature in April: 48.7°F
The month with the highest average low temperature is July (74.8°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).
Average pressure in April
Alva, OK
- Average pressure in April: 29.89"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in April
Alva, OK
- Average wind speed in April: 12mph
The windiest month (with the highest average wind speed) is April (12mph).
The calmest month (with the lowest average wind speed) is August (9mph).
Average humidity in April
Alva, OK
- Average humidity in April: 63%
The month with the highest relative humidity is May (65%).
The month with the lowest relative humidity is July (53%).
Average rainfall in April
Alva, OK
- Average rainfall in April: 1.97"
The wettest month (with the highest rainfall) is May (3.43").
The driest months (with the least rainfall) are January, February, November and December (0.63").
Average rainfall days in April
Alva, OK
- Average rainfall days in April: 11.6 days
The month with the highest number of rainy days is May (12.9 days).
The month with the least rainy days is January (3.7 days).
Average snowfall in April
Alva, OK
- Average snowfall in April: 0.2"
The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Alva, OK
- Average snowfall days in April: 0.4 days
The month with the highest number of snowfall days is February (3.3 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
Alva, OK
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in April: 8h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in April
Alva, OK
- Average sunshine days in April: 17 days
The month with the most sunshine days is January (25.2 days).
The month with the least sunshine days is September (15.5 days).
Average UV index in April
Alva, OK
- Average UV index in April: 4
The month with the highest UV index is June (UV index 8).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in April
Alva, OK
- Average cloud cover in April: 32
The months with the most cloud cover are March and April (Cloud cover 32).
The month with the least cloud cover is June (Cloud cover 17).
Average visibility in April
Alva, OK
- 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).
Alva, Oklahoma, USA
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