May weather forecastLamar Heights, MO
May
Weather in May
May, the last month of the spring in Lamar Heights, is a moderately hot month, with temperature in the range of an average low of 56.8°F (13.8°C) and an average high of 74.5°F (23.6°C).Temperature
As May begins, there's a slight increase in the average high-temperature, moving from a comfortable 66.4°F (19.1°C) in April to a moderately hot 74.5°F (23.6°C). Lamar Heights's average low-temperature in the month of May is recorded at a refreshing 56.8°F (13.8°C).Humidity
The most humid month is May, with an average relative humidity of 80%.Rainfall
The month with the most rainfall in Lamar Heights is May, when the rain falls for 17.3 days and typically aggregates up to 5.79" (147mm) of precipitation.Snowfall
Months with snowfall are January through May, November and December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Lamar Heights aggregates 0.28" (7mm) of snow. In Lamar Heights, during the entire year, snow falls for 15.5 days and aggregates up to 5.98" (152mm) of snow.Daylight
In May, the average length of the day is 14h and 12min.On the first day of May, sunrise is at 6:20 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:32 pm CDT.
Sunshine
In May, the average sunshine is 8.7h.UV index
The average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In May, the UV index of 6 transforms into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Lamar Heights, MO
- Average high temperature in May: 74.5°F
The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (41.4°F).
- Average low temperature in May: 56.8°F
The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).
Average pressure in May
Lamar Heights, MO
- Average pressure in May: 29.94"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in May
Lamar Heights, MO
- Average wind speed in May: 8.9mph
The windiest month (with the highest average wind speed) is March (10.8mph).
The calmest month (with the lowest average wind speed) is July (7mph).
Average humidity in May
Lamar Heights, 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 (71%).
Average rainfall in May
Lamar Heights, MO
- Average rainfall in May: 5.79"
The wettest month (with the highest rainfall) is May (5.79").
The driest months (with the least rainfall) are January and December (1.5").
Average rainfall days in May
Lamar Heights, 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 (6.3 days).
Average snowfall in May
Lamar Heights, MO
- Average snowfall in May: 0.28"
The month with the highest snowfall is February (2.24").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in May
Lamar Heights, MO
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is February (5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Lamar Heights, MO
- Average daylight in May: 14h and 12min
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: 8h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in May
Lamar Heights, MO
- Average sunshine days in May: 11.7 days
The month with the most sunshine days is December (20.8 days).
The month with the least sunshine days is May (11.7 days).
Average UV index in May
Lamar Heights, MO
- Average UV index in May: 6
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Lamar Heights, MO
- Average cloud cover in May: 39
The months with the most cloud cover are February and March (Cloud cover 46).
The months with the least cloud cover are June and July (Cloud cover 26).
Average visibility in May
Lamar Heights, 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).





