May weather forecastAltamont, MO
May
Weather in May
The last month of the spring, May, is an agreeable month in Altamont, Missouri, with temperature in the range of an average high of 71.6°F (22°C) and an average low of 54.9°F (12.7°C).Temperature
May's arrival is noted with a slight increase in the average high-temperature, moving from a comfortable 63°F (17.2°C) in April to a pleasant 71.6°F (22°C). May nights cool down to an average low-temperature of 54.9°F (12.7°C).Humidity
May through July, with an average relative humidity of 80%, are the most humid months.Rainfall
In Altamont, in May, during 17.2 rainfall days, 3.46" (88mm) of precipitation is typically accumulated. In Altamont, during the entire year, the rain falls for 129.6 days and collects up to 26.02" (661mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.2 snowfall days, in May, Altamont aggregates 0.31" (8mm) of snow. In Altamont, during the entire year, snow falls for 25.5 days and aggregates up to 11.61" (295mm) of snow.Daylight
In Altamont, the average length of the day in May is 14h and 24min.On the first day of the month, sunrise is at 6:15 am and sunset at 8:11 pm. On the last day of May, sunrise is at 5:49 am and sunset at 8:38 pm CDT.
Sunshine
In Altamont, the average sunshine in May is 8.5h.UV index
The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 5 in May interprets into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. 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. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Altamont, MO
- Average high temperature in May: 71.6°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (34°F).
- Average low temperature in May: 54.9°F
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).
Average pressure in May
Altamont, 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
Altamont, MO
- Average wind speed in May: 8mph
The windiest month (with the highest average wind speed) is March (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity in May
Altamont, MO
- Average humidity in May: 80%
The months with the highest relative humidity are May, June and July (80%).
The months with the lowest relative humidity are October and November (71%).
Average rainfall in May
Altamont, MO
- Average rainfall in May: 3.46"
The wettest month (with the highest rainfall) is June (3.82").
The driest month (with the least rainfall) is February (0.94").
Average rainfall days in May
Altamont, MO
- Average rainfall days in May: 17.2 days
The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (4.2 days).
Average snowfall in May
Altamont, MO
- Average snowfall in May: 0.31"
The month with the highest snowfall is January (3.9").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Altamont, MO
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Altamont, MO
- Average daylight in May: 14h and 24min
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 24min).
- Average sunshine in May: 8h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in May
Altamont, MO
- Average sunshine days in May: 11.3 days
The month with the most sunshine days is December (21.1 days).
The month with the least sunshine days is May (11.3 days).
Average UV index in May
Altamont, 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
Altamont, MO
- Average cloud cover in May: 41
The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in May
Altamont, 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).
