May weather forecastLongtown, OK
May
Weather in May
The last month of the spring, May, is a moderately hot month in Longtown, Oklahoma, with an average temperature fluctuating between 77.5°F (25.3°C) and 59.9°F (15.5°C).Temperature
With the start of May, the average high-temperature marginally shifts from April's pleasant 70.5°F (21.4°C) to a warm 77.5°F (25.3°C). Throughout May nights, Longtown experiences a consistent temperature average of 59.9°F (15.5°C).Humidity
The most humid month is May, with an average relative humidity of 79%.Rainfall
The month with the most rainfall is May, when the rain falls for 14.7 days and typically aggregates up to 4.49" (114mm) of precipitation.Snowfall
In Longtown, snow does not fall in May through October.Daylight
The average length of the day in May is 14h and 2min.On the first day of May, sunrise is at 6:29 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 8:31 pm CDT.
Sunshine
In Longtown, the average sunshine in May is 8.8h.UV index
In Longtown, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.Note: The UV index of 6 during May leads to these advisories:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Longtown, OK
- Average high temperature in May: 77.5°F
The warmest months (with the highest average high temperature) are July and August (92.1°F).
The month with the lowest average high temperature is January (48.4°F).
- Average low temperature in May: 59.9°F
The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (32.7°F).
Average pressure in May
Longtown, OK
- Average pressure in May: 29.93"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Longtown, OK
- Average wind speed in May: 8.3mph
The windiest month (with the highest average wind speed) is March (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity in May
Longtown, OK
- Average humidity in May: 79%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is August (67%).
Average rainfall in May
Longtown, OK
- Average rainfall in May: 4.49"
The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is February (1.65").
Average rainfall days in May
Longtown, OK
- Average rainfall days in May: 14.7 days
The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is January (7.5 days).
Average snowfall in May
Longtown, OK
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.75").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Longtown, OK
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Longtown, OK
- Average daylight in May: 14h and 0min
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 May: 8h and 48min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in May
Longtown, OK
- Average sunshine days in May: 14.9 days
The month with the most sunshine days is January (21.2 days).
The month with the least sunshine days is April (14.8 days).
Average UV index in May
Longtown, OK
- Average UV index in May: 6
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in May
Longtown, OK
- Average cloud cover in May: 37
The months with the most cloud cover are February and March (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in May
Longtown, 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).
