May weather forecastOsborn, MO
May
Weather in May
May, the last month of the spring in Osborn, is an agreeable month, with temperature in the range of an average low of 55°F (12.8°C) and an average high of 71.8°F (22.1°C).Temperature
Osborn's transition into May is noticed by a slight rise in the average high-temperature, advancing from an enjoyable 63°F (17.2°C) in April to a pleasant 71.8°F (22.1°C). Osborn, in May, observes a steady average low-temperature of 55°F (12.8°C).Humidity
The months with the highest humidity are May and June, with an average relative humidity of 80%.Rainfall
In May, in Osborn, the rain falls for 18.2 days. Throughout May, 3.82" (97mm) of precipitation is accumulated. Throughout the year, there are 135.3 rainfall days, and 27.68" (703mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Osborn, Missouri. During 0.2 snowfall days, in May, Osborn aggregates 0.31" (8mm) of snow. Throughout the year, there are 26.2 snowfall days, and 11.89" (302mm) of snow is accumulated.Daylight
The average length of the day in May is 14h and 23min.On the first day of May, sunrise is at 6:16 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:39 pm CDT.
Sunshine
The average sunshine in May in Osborn is 8.6h.UV index
The average daily maximum UV index in May in Osborn is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The average daily UV index of 5 in May transforms into the following instructions:
Ensure safety - Imperative it is to shield skin and eyes from damage. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Take careful note! The UV radiation of the Sun 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
Osborn, MO
- Average high temperature in May: 71.8°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 (34.2°F).
- Average low temperature in May: 55°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 (20.7°F).
Average pressure in May
Osborn, 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
Osborn, MO
- Average wind speed in May: 8.1mph
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
Osborn, MO
- Average humidity in May: 80%
The months with the highest relative humidity are May and June (80%).
The months with the lowest relative humidity are October and November (71%).
Average rainfall in May
Osborn, MO
- Average rainfall in May: 3.82"
The wettest month (with the highest rainfall) is June (3.86").
The driest month (with the least rainfall) is January (1.02").
Average rainfall days in May
Osborn, MO
- Average rainfall days in May: 18.2 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is February (4.7 days).
Average snowfall in May
Osborn, MO
- Average snowfall in May: 0.31"
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
Osborn, MO
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is February (7.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Osborn, MO
- Average daylight in May: 14h and 24min
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 24min).
- Average sunshine in May: 8h and 36min
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 54min).
Average sunshine days in May
Osborn, MO
- Average sunshine days in May: 10.8 days
The month with the most sunshine days is November (20.9 days).
The months with the least sunshine days are May and June (10.8 days).
Average UV index in May
Osborn, 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
Osborn, MO
- Average cloud cover in May: 40
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in May
Osborn, 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).





