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 comes with a subtle rise, with the average high-temperature adjusting from a comfortable 63.9°F (17.7°C) in April to an agreeable 72.5°F (22.5°C). May nights in Rayville are marked by an average temperature drop to a mild 55.6°F (13.1°C).Humidity
May and June, with an average relative humidity of 80%, are the most humid months in Rayville.Rainfall
May is the month with the most rainfall in Rayville. Rain falls for 17.3 days and accumulates 3.62" (92mm) of precipitation.Snowfall
Months with snowfall in Rayville, Missouri, are January through May, October through December. May is the last month it regularly snows in Rayville. During 0.2 snowfall days, in May, Rayville aggregates 0.2" (5mm) of snow. Throughout the year, in Rayville, there are 18.1 snowfall days, and 9.13" (232mm) of snow is accumulated.Daylight
In May, the average length of the day is 14h and 21min.On the first day of May, sunrise is at 6:16 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:36 pm CDT.
Sunshine
The average sunshine in May is 8.5h.UV index
In May, the average daily maximum UV index in Rayville is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: In May, the average maximum UV index of 5 translates into the following recommendations:
Undertake precautions - Guarding against sun damage is counselled. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Rayville in May?
What is the most humid month in Rayville?
What is the average humidity in May in Rayville?
What is the rainiest month in Rayville?
How many days does it rain in May in Rayville?
What is the last month it snows in Rayville?
How many hours of daylight does Rayville have in May?
When is the sunrise / sunset in May in Rayville?
How many hours of sunshine does Rayville have in May?
What is the UV index intensity in May in Rayville?
Average temperature in May
Rayville, MO
- Average high temperature in May: 72.5°F
The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (35.6°F).
- Average low temperature in May: 55.6°F
The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).
Average pressure in May
Rayville, MO
- Average pressure in May: 29.93"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in May
Rayville, MO
- Average wind speed in May: 8mph
The windiest month (with the highest average wind speed) is March (9.8mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in May
Rayville, MO
- Average humidity in May: 80%
The months with the highest relative humidity are May and June (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in May
Rayville, MO
- Average rainfall in May: 3.62"
The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days in May
Rayville, MO
- Average rainfall days in May: 17.3 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (5.2 days).
Average snowfall in May
Rayville, MO
- Average snowfall in May: 0.2"
The month with the highest snowfall is February (3.23").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Rayville, MO
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is February (4.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Rayville, MO
- Average daylight in May: 14h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in May: 8h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in May
Rayville, MO
- Average sunshine days in May: 11.3 days
The month with the most sunshine days is December (21.5 days).
The month with the least sunshine days is May (11.3 days).
Average UV index in May
Rayville, MO
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Rayville, MO
- Average cloud cover in May: 40
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in May
Rayville, MO
- 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).
Rayville, Missouri, USA
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