May weather forecastArnett, OK
May
Weather in May
The last month of the spring, May, is a warm month in Arnett, Oklahoma, with an average temperature fluctuating between 78.3°F (25.7°C) and 57.9°F (14.4°C).Temperature
The commencement of May sees a minor shift in the average high-temperature, moving from a pleasant 70.3°F (21.3°C) in April to a warm 78.3°F (25.7°C). An average low-temperature of 57.9°F (14.4°C) marks the nights throughout May.Humidity
The most humid month is May, with an average relative humidity of 59%.Rainfall
The month with the most rainfall is May, when the rain falls for 12.4 days and typically aggregates up to 2.17" (55mm) of precipitation.Snowfall
In Arnett, snow does not fall in May through September.Daylight
The average length of the day in May is 14h and 6min.On the first day of May, sunrise is at 6:45 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 8:50 pm CDT.
Sunshine
In May, the average sunshine is 10.4h.UV index
In May, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.Note: The UV index of 6 during May leads to these advisories:
Resist extreme sun exposure. Guarding against solar damage is essential. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Arnett, OK
- Average high temperature in May: 78.3°F
The warmest month (with the highest average high temperature) is July (93.9°F).
The month with the lowest average high temperature is December (47.3°F).
- Average low temperature in May: 57.9°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 (30.7°F).
Average pressure in May
Arnett, OK
- Average pressure in May: 29.88"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in May
Arnett, OK
- Average wind speed in May: 12.7mph
The windiest month (with the highest average wind speed) is April (14mph).
The calmest month (with the lowest average wind speed) is August (10.4mph).
Average humidity in May
Arnett, OK
- Average humidity in May: 59%
The month with the highest relative humidity is May (59%).
The month with the lowest relative humidity is July (51%).
Average rainfall in May
Arnett, OK
- Average rainfall in May: 2.17"
The wettest month (with the highest rainfall) is May (2.17").
The driest month (with the least rainfall) is February (0.59").
Average rainfall days in May
Arnett, OK
- Average rainfall days in May: 12.4 days
The month with the highest number of rainy days is August (13.7 days).
The month with the least rainy days is January (3.7 days).
Average snowfall in May
Arnett, OK
- Average snowfall in May: 0"
The month with the highest snowfall is February (1.89").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Arnett, OK
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (3.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Arnett, OK
- Average daylight in May: 14h and 6min
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 48min).
- Average sunshine in May: 10h and 24min
The months with the most sunshine are June and July (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in May
Arnett, OK
- Average sunshine days in May: 15.9 days
The month with the most sunshine days is January (25.1 days).
The month with the least sunshine days is August (13.2 days).
Average UV index in May
Arnett, OK
- Average UV index in May: 6
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 May
Arnett, OK
- Average cloud cover in May: 26
The month with the most cloud cover is April (Cloud cover 29).
The month with the least cloud cover is June (Cloud cover 17).
Average visibility in May
Arnett, OK
- Average visibility in May: 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).
