April weather forecastGraham, OK
April
Weather in April
April is an agreeable spring month in Graham, Oklahoma, with an average temperature fluctuating between 72.9°F (22.7°C) and 53.4°F (11.9°C).Temperature
The shift into April is characterized by a subtle rise in the average high-temperature, transitioning from March's comfortable 65.3°F (18.5°C) to an agreeable 72.9°F (22.7°C). Graham, in April, observes a steady average low-temperature of 53.4°F (11.9°C).Humidity
The average relative humidity in April is 69%.Rainfall
In Graham, Oklahoma, during April, the rain falls for 12.2 days and regularly aggregates up to 2.6" (66mm) of precipitation. In Graham, during the entire year, the rain falls for 123.1 days and collects up to 26.1" (663mm) of precipitation.Snowfall
March through October are months without snowfall.Daylight
In Graham, the average length of the day in April is 13h and 4min.On the first day of April, sunrise is at 7:15 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 8:13 pm CDT.
Sunshine
In April, the average sunshine is 8.5h.UV index
The average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: In April, the UV index of 5 transforms into the following advice:
Act with care - The suggestion to avoid sunburn is emphasized. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Graham, OK
- Average high temperature in April: 72.9°F
The warmest month (with the highest average high temperature) is August (95°F).
The month with the lowest average high temperature is January (52°F).
- Average low temperature in April: 53.4°F
The month with the highest average low temperature is July (73.9°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).
Average pressure in April
Graham, OK
- Average pressure in April: 29.91"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in April
Graham, OK
- Average wind speed in April: 10.9mph
The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is September (7.5mph).
Average humidity in April
Graham, OK
- Average humidity in April: 69%
The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (57%).
Average rainfall in April
Graham, OK
- Average rainfall in April: 2.6"
The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is December (1.26").
Average rainfall days in April
Graham, OK
- Average rainfall days in April: 12.2 days
The month with the highest number of rainy days is May (13.7 days).
The month with the least rainy days is January (6.1 days).
Average snowfall in April
Graham, OK
- Average snowfall in April: 0"
The month with the highest snowfall is February (0.94").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days in April
Graham, OK
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Graham, OK
- Average daylight in April: 13h and 6min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in April: 8h and 30min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days in April
Graham, OK
- Average sunshine days in April: 15.5 days
The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is May (14.8 days).
Average UV index in April
Graham, OK
- Average UV index in April: 5
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in April
Graham, OK
- Average cloud cover in April: 34
The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in April
Graham, 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).





