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 arrival of May brings a change in Farmington's weather, with average high-temperatures moving from April's comfortable 65.7°F (18.7°C) to a moderately hot 75°F (23.9°C). In the month of May, the nighttime temperature dips to a steady average of 56.5°F (13.6°C).Humidity
May is the most humid month, with an average relative humidity of 79%.Rainfall
The month with the most rainfall is May, when the rain falls for 16.4 days and typically aggregates up to 3.62" (92mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
In May, the average length of the day is 14h and 14min.On the first day of the month, sunrise is at 6:04 am and sunset at 7:52 pm. On the last day of May, sunrise is at 5:41 am and sunset at 8:17 pm CDT.
Sunshine
In Farmington, the average sunshine in May is 9.2h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.Note: The average daily UV index of 6 in May transforms into the following instructions:
Guard oneself from overexposure. Defence against sun injury is vital. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in May?
What is the most humid month?
What is the average humidity in May in Farmington?
What is the rainiest month?
How much does it rain in May?
When it does not snow?
What is the average length of the day in May?
When is the sunrise / sunset in May?
How many hours of sunshine does Farmington have in May?
When is the highest UV index?
What is the UV index intensity in May?
Average temperature in May
Farmington, MO
- Average high temperature in May: 75°F
The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (39.6°F).
- Average low temperature in May: 56.5°F
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).
Average pressure in May
Farmington, MO
- Average pressure in May: 29.96"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in May
Farmington, MO
- Average wind speed in May: 6.9mph
The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in May
Farmington, MO
- Average humidity in May: 79%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (73%).
Average rainfall in May
Farmington, 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 September (1.77").
Average rainfall days in May
Farmington, MO
- Average rainfall days in May: 16.4 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in May
Farmington, MO
- Average snowfall in May: 0"
The month with the highest snowfall is February (2.56").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Farmington, MO
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (5.1 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
Farmington, MO
- Average daylight in May: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in May: 9h and 1min
The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 48min).
Average sunshine days in May
Farmington, MO
- Average sunshine days in May: 12.8 days
The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is July (11.4 days).
Average UV index in May
Farmington, MO
- Average UV index in May: 6
The months with the highest UV index are May, 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
Farmington, MO
- Average cloud cover in May: 39
The months with the most cloud cover are January, February and March (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in May
Farmington, MO
- Average visibility in May: 5mi
The months with the highest visibility are January, February, March, April, June, September, October, November and December (6mi).
The months with the lowest visibility are May, July and August (5mi).
Farmington, Missouri, USA
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