May weather forecastBison, KS
May
Weather in May
May, the last month of the spring in Bison, is a moderately hot month, with an average temperature fluctuating between 54.7°F (12.6°C) and 75.6°F (24.2°C).Temperature
Observing a minor shift, the average high-temperature during May adjusts from April's refreshing 67.1°F (19.5°C) to a moderately hot 75.6°F (24.2°C). Throughout May, Bison witnesses a nighttime temperature average of 54.7°F (12.6°C).Humidity
The average relative humidity in May is 63%.Rainfall
May is the month with the most rainfall. Rain falls for 11.8 days and accumulates 2.87" (73mm) of precipitation.Snowfall
In Bison, snow does not fall in May through September.Daylight
In May, the average length of the day is 14h and 17min.On the first day of May, sunrise is at 6:38 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:54 pm CDT.
Sunshine
In May, the average sunshine is 10h.UV index
In May, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.Note: The UV index of 6 in May translates into these instructions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Bison, KS
- Average high temperature in May: 75.6°F
The warmest month (with the highest average high temperature) is July (93.7°F).
The month with the lowest average high temperature is December (43.2°F).
- Average low temperature in May: 54.7°F
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure in May
Bison, KS
- Average pressure in May: 29.89"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in May
Bison, KS
- Average wind speed in May: 11.3mph
The windiest month (with the highest average wind speed) is April (12.8mph).
The calmest month (with the lowest average wind speed) is August (9.8mph).
Average humidity in May
Bison, KS
- Average humidity in May: 63%
The months with the highest relative humidity are January and December (65%).
The month with the lowest relative humidity is July (54%).
Average rainfall in May
Bison, KS
- Average rainfall in May: 2.87"
The wettest month (with the highest rainfall) is May (2.87").
The driest months (with the least rainfall) are January and November (0.47").
Average rainfall days in May
Bison, KS
- Average rainfall days in May: 11.8 days
The month with the highest number of rainy days is August (13.1 days).
The month with the least rainy days is January (2.7 days).
Average snowfall in May
Bison, KS
- Average snowfall in May: 0"
The month with the highest snowfall is February (1.97").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Bison, KS
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (4.2 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
Bison, KS
- Average daylight in May: 14h and 18min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in May: 10h and 0min
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 12min).
Average sunshine days in May
Bison, KS
- Average sunshine days in May: 17.1 days
The month with the most sunshine days is January (24.8 days).
The month with the least sunshine days is August (14.4 days).
Average UV index in May
Bison, KS
- Average UV index in May: 6
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Bison, KS
- Average cloud cover in May: 32
The months with the most cloud cover are February and April (Cloud cover 34).
The month with the least cloud cover is June (Cloud cover 18).
Average visibility in May
Bison, KS
- 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).





