May weather forecastTroy, MO
May
Weather in May
May, the last month of the spring in Troy, is a warm month, with temperature in the range of an average high of 74.3°F (23.5°C) and an average low of 56.1°F (13.4°C).Temperature
Troy in May experiences an increase in the average high-temperature, moving from April's refreshing 64.9°F (18.3°C) to a warm 74.3°F (23.5°C). Troy, during the month of May, experiences an average low-temperature of 56.1°F (13.4°C).Humidity
With an average relative humidity of 80%, May is the most humid month.Rainfall
May is the month with the most rainfall. Rain falls for 16.8 days and accumulates 3.46" (88mm) of precipitation.Snowfall
In Troy, snow does not fall in April through October.Daylight
In May, the average length of the day is 14h and 19min.On the first day of May, sunrise is at 6:04 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 8:23 pm CDT.
Sunshine
In May, the average sunshine in Troy is 9.1h.UV index
The average daily maximum UV index in May in Troy is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 5 during May translates into these guidelines:
Act with care - The need to guard against sun damage is communicated. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Troy, MO
- Average high temperature in May: 74.3°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (36.3°F).
- Average low temperature in May: 56.1°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 (23.2°F).
Average pressure in May
Troy, MO
- Average pressure in May: 29.95"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Troy, MO
- Average wind speed in May: 7.2mph
The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity in May
Troy, MO
- Average humidity in May: 80%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (72%).
Average rainfall in May
Troy, MO
- Average rainfall in May: 3.46"
The wettest month (with the highest rainfall) is May (3.46").
The driest month (with the least rainfall) is January (1.38").
Average rainfall days in May
Troy, MO
- Average rainfall days in May: 16.8 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in May
Troy, MO
- Average snowfall in May: 0"
The months with the highest snowfall are January and February (2.68").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Troy, MO
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (6.2 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
Troy, MO
- Average daylight in May: 14h and 18min
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: 9h and 6min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in May
Troy, MO
- Average sunshine days in May: 11.9 days
The month with the most sunshine days is December (19.6 days).
The month with the least sunshine days is May (11.9 days).
Average UV index in May
Troy, 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
Troy, MO
- Average cloud cover in May: 39
The month with the most cloud cover is January (Cloud cover 51).
The months with the least cloud cover are June and August (Cloud cover 30).
Average visibility in May
Troy, MO
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
