Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
May's arrival sees a rise in the average high-temperature, jumping from April's agreeable 68°F (20°C) to a moderately hot 77°F (25°C). In May, Boise City experiences a significant drop from daily zeniths to an average nighttime temperature of 54°F (12.2°C).Humidity
The average relative humidity in May is 43%.Rainfall
In May, the rain falls for 9.8 days. Throughout May, 1.38" (35mm) of precipitation is accumulated. Throughout the year, in Boise City, there are 87 rainfall days, and 12.32" (313mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Boise City aggregates 0.08" (2mm) of snow. Throughout the year, there are 13.5 snowfall days, and 4.57" (116mm) of snow is accumulated.Daylight
In Boise City, the average length of the day in May is 14h and 9min.On the first day of May in Boise City, sunrise is at 6:55 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 9:03 pm CDT.
Sunshine
The average sunshine in May in Boise City is 11.2h.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 radiation for ordinary individuals.Note: During May, 6 as the daily maximum UV index converts into the following advice:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
What are the temperatures in Boise City in May?
What is the average humidity in May in Boise City?
How many days does it rain in May in Boise City?
What is the last month it snows in Boise City?
How many hours of daylight does Boise City have in May?
When are sunrise and sunset in May in Boise City?
How long on average sun shines in May in Boise City?
How high is the UV index in May in Boise City?
Average temperature in May
Boise City, OK
- Average high temperature in May: 77°F
The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is December (46.6°F).
- Average low temperature in May: 54°F
The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is December (28.2°F).
Average pressure in May
Boise City, OK
- Average pressure in May: 29.84"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.81"Hg).
Average wind speed in May
Boise City, OK
- Average wind speed in May: 12.8mph
The windiest month (with the highest average wind speed) is April (13.4mph).
The calmest months (with the lowest average wind speed) are January and August (10.6mph).
Average humidity in May
Boise City, OK
- Average humidity in May: 43%
The month with the highest relative humidity is December (55%).
The month with the lowest relative humidity is June (41%).
Average rainfall in May
Boise City, OK
- Average rainfall in May: 1.38"
The wettest month (with the highest rainfall) is July (2.44").
The driest month (with the least rainfall) is January (0.24").
Average rainfall days in May
Boise City, OK
- Average rainfall days in May: 9.8 days
The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is January (1.8 days).
Average snowfall in May
Boise City, OK
- Average snowfall in May: 0.08"
The month with the highest snowfall is February (1.3").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Boise City, OK
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is February (3.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Boise City, OK
- Average daylight in May: 14h and 1min
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 42min).
- Average sunshine in May: 11h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in May
Boise City, OK
- Average sunshine days in May: 18.3 days
The month with the most sunshine days is December (26.5 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in May
Boise City, 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
Boise City, OK
- Average cloud cover in May: 19
The month with the most cloud cover is February (Cloud cover 24).
The month with the least cloud cover is June (Cloud cover 15).
Average visibility in May
Boise City, 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).
Boise City, Oklahoma, USA
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