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
The shift into May is characterized by a subtle rise in the average high-temperature, transitioning from April's refreshing 63.9°F (17.7°C) to a pleasant 72.7°F (22.6°C). In the month of May, the average temperature dips to a mild 55.9°F (13.3°C) during the night.Humidity
May and June, with an average relative humidity of 79%, are the most humid months.Rainfall
May is the month with the most rainfall in Napoleon. Rain falls for 17 days and accumulates 3.62" (92mm) of precipitation.Snowfall
January through March, May, October through December are months with snowfall in Napoleon. May is the first month it typically snows. Throughout May, in the average 0.2 snowfall days, it receives 0.2" (5mm) of snow. Throughout the year, in Napoleon, there are 16.7 snowfall days, and 8.86" (225mm) of snow is accumulated.Daylight
In May, the average length of the day in Napoleon is 14h and 20min.On the first day of May in Napoleon, sunrise is at 6:16 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:36 pm CDT.
Sunshine
In Napoleon, the average sunshine in May is 8.6h.UV index
In Napoleon, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 5 in May translates into this advice:
Act with care - Obligation to protect against skin and eye damage is highlighted. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
What are the temperatures in Napoleon in May?
What are the most humid months in Napoleon?
What is the average humidity in May in Napoleon?
What is the wettest month in Napoleon?
How much does it rain in Napoleon in May?
When does it start to snow in Napoleon?
How many hours of daylight does Napoleon have in May?
What time are sunrise and sunset in May in Napoleon?
How long on average sun shines in May in Napoleon?
How high is the UV index in May in Napoleon?
Average temperature in May
Napoleon, MO
- Average high temperature in May: 72.7°F
The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (36.5°F).
- Average low temperature in May: 55.9°F
The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).
Average pressure in May
Napoleon, 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 (29.89"Hg).
Average wind speed in May
Napoleon, MO
- Average wind speed in May: 8mph
The windiest month (with the highest average wind speed) is March (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in May
Napoleon, MO
- Average humidity in May: 79%
The months with the highest relative humidity are May and June (79%).
The months with the lowest relative humidity are October and November (71%).
Average rainfall in May
Napoleon, 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
Napoleon, MO
- Average rainfall days in May: 17 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (5.4 days).
Average snowfall in May
Napoleon, MO
- Average snowfall in May: 0.2"
The month with the highest snowfall is February (3.35").
The months with the least snowfall are April, June, July, August and September (0").
Average snowfall days in May
Napoleon, MO
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is February (4.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Napoleon, 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 4min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in May
Napoleon, MO
- Average sunshine days in May: 11.6 days
The month with the most sunshine days is December (22 days).
The months with the least sunshine days are May and June (11.6 days).
Average UV index in May
Napoleon, 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
Napoleon, MO
- Average cloud cover in May: 39
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility in May
Napoleon, 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).
Napoleon, Missouri, USA
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