April weather forecastNorman, OK
April
Weather in April
The full bloom of spring can be witnessed in April in Norman. The month witnesses substantial months as the temperature maxima average at 70.9°F (21.6°C), which is quite a leap from March. The change in weather is equally noticeable in terms of rainfall, with 2.52" (64mm) recorded across about 12 days. Moving from March to April, the weather becomes more unstable but also warmer as winter transitions to spring. It becomes an excellent period for outdoor activities, marking the peak of the spring season.Temperature
The coming of April brings a minor shift in Norman's weather, with average high-temperatures adjusting from March's comfortable 63°F (17.2°C) to a pleasant 70.9°F (21.6°C). Norman, during the month of April, experiences an average low-temperature of 51.4°F (10.8°C).Humidity
In April, the average relative humidity is 69%.Rainfall
In Norman, during April, the rain falls for 12.3 days and regularly aggregates up to 2.52" (64mm) of precipitation. In Norman, during the entire year, the rain falls for 121.1 days and collects up to 24.8" (630mm) of precipitation.Snowfall
In Norman, snow does not fall in April through October.Daylight
The average length of the day in April is 13h and 6min.On the first day of the month, sunrise is at 7:15 am and sunset at 7:51 pm. On the last day of April, sunrise is at 6:38 am and sunset at 8:15 pm CDT.
Sunshine
In April, the average sunshine is 8.5h.UV index
In Norman, Oklahoma, the average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high UV index of 5 in April translates into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Norman, OK
- Average high temperature in April: 70.9°F
The warmest month (with the highest average high temperature) is July (93.6°F).
The month with the lowest average high temperature is January (49.1°F).
- Average low temperature in April: 51.4°F
The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (32.4°F).
Average pressure in April
Norman, OK
- Average pressure in April: 29.9"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
Norman, 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 (8.3mph).
Average humidity in April
Norman, OK
- Average humidity in April: 69%
The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is August (60%).
Average rainfall in April
Norman, OK
- Average rainfall in April: 2.52"
The wettest month (with the highest rainfall) is May (3.86").
The driest months (with the least rainfall) are February and November (1.06").
Average rainfall days in April
Norman, OK
- Average rainfall days in April: 12.3 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in April
Norman, OK
- Average snowfall in April: 0"
The month with the highest snowfall is February (1.3").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Norman, OK
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is February (2.2 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
Norman, OK
- Average daylight in April: 13h and 6min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- 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: 6h and 0min).
Average sunshine days in April
Norman, OK
- Average sunshine days in April: 15.5 days
The month with the most sunshine days is January (24.2 days).
The month with the least sunshine days is May (13.8 days).
Average UV index in April
Norman, 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
Norman, OK
- Average cloud cover in April: 35
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in April
Norman, 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).
