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 signals a minor shift in the average high-temperature, moving from April's refreshing 62.2°F (16.8°C) to an agreeable 71.1°F (21.7°C). Throughout the month of May, Princeton reports a steady low-temperature average of 54.3°F (12.4°C).Humidity
The average relative humidity in May in Princeton is 80%.Rainfall
In Princeton, in May, it is raining for 17.1 days, with typically 3.54" (90mm) of accumulated precipitation. Throughout the year, there are 130.3 rainfall days, and 25.43" (646mm) of precipitation is accumulated.Snowfall
Months with snowfall in Princeton are January through May, October through December. May is the last month it regularly snows. During 0.2 snowfall days, in May, Princeton aggregates 0.28" (7mm) of snow. In Princeton, during the entire year, snow falls for 26.1 days and aggregates up to 12.52" (318mm) of snow.Daylight
The average length of the day in May is 14h and 26min.On the first day of the month, sunrise is at 6:12 am and sunset at 8:10 pm. On the last day of May, in Princeton, sunrise is at 5:46 am and sunset at 8:37 pm CDT.
Sunshine
In Princeton, the average sunshine in May is 8.7h.UV index
In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 5 in May translates into these instructions:
Ensure safety - Imperative it is to shield skin and eyes from damage. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the temperature in May in Princeton?
What is the average humidity in May in Princeton?
How many days does it rain in May in Princeton?
What is the last month it snows in Princeton?
How many hours of daylight does Princeton have in May?
When is the sunrise / sunset in May in Princeton?
How many hours of sunshine does Princeton have in May?
How high is the UV index in May in Princeton?
Average temperature in May
Princeton, MO
- Average high temperature in May: 71.1°F
The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in May: 54.3°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure in May
Princeton, MO
- 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 (29.89"Hg).
Average wind speed in May
Princeton, MO
- Average wind speed in May: 8.2mph
The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity in May
Princeton, MO
- Average humidity in May: 80%
The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall in May
Princeton, MO
- Average rainfall in May: 3.54"
The wettest month (with the highest rainfall) is June (3.78").
The driest month (with the least rainfall) is January (0.91").
Average rainfall days in May
Princeton, MO
- Average rainfall days in May: 17.1 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is February (4.5 days).
Average snowfall in May
Princeton, MO
- Average snowfall in May: 0.28"
The month with the highest snowfall is January (3.78").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Princeton, MO
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Princeton, MO
- Average daylight in May: 14h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- 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: 4h and 36min).
Average sunshine days in May
Princeton, MO
- Average sunshine days in May: 11.2 days
The month with the most sunshine days is November (20.7 days).
The months with the least sunshine days are May and June (11.2 days).
Average UV index in May
Princeton, 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
Princeton, MO
- Average cloud cover in May: 40
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in May
Princeton, 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).
Princeton, Missouri, USA
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