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 shift from April to May is marked by a slight increase in the average high-temperature, moving from a refreshing 64.9°F (18.3°C) to an agreeable 73°F (22.8°C). Ionia observes an average nighttime low-temperature of 55.9°F (13.3°C) during the month of May.Humidity
With an average relative humidity of 81%, May is the most humid month in Ionia.Rainfall
The month with the most rainfall is May, when the rain falls for 15 days and typically aggregates up to 3.27" (83mm) of precipitation.Snowfall
Months with snowfall are January through May, November and December. May is the last month it regularly snows in Ionia, Missouri. During 0.1 snowfall days, in May, Ionia aggregates 0.08" (2mm) of snow. In Ionia, during the entire year, snow falls for 19.3 days and aggregates up to 5.39" (137mm) of snow.Daylight
In Ionia, the average length of the day in May is 14h and 17min.On the first day of the month, sunrise is at 6:15 am and sunset at 8:05 pm. On the last day of May, sunrise is at 5:50 am and sunset at 8:31 pm CDT.
Sunshine
In May, the average sunshine in Ionia, Missouri, is 8.6h.UV index
In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 5 during May leads to these advisories:
Be vigilant - Preventing sunburn is recommended. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
What is the temperature in May in Ionia?
What is the most humid month in Ionia?
What is the average humidity in May in Ionia?
What is the rainiest month in Ionia?
How much does it rain in Ionia in May?
What is the last month it snows in Ionia?
How many hours of daylight does Ionia have in May?
What time are sunrise and sunset in May in Ionia?
How long on average sun shines in May in Ionia?
How high is the UV index in May in Ionia?
Average temperature in May
Ionia, MO
- Average high temperature in May: 73°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 (38.1°F).
- Average low temperature in May: 55.9°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).
Average pressure in May
Ionia, 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 (29.91"Hg).
Average wind speed in May
Ionia, MO
- Average wind speed in May: 8.5mph
The windiest month (with the highest average wind speed) is March (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in May
Ionia, MO
- Average humidity in May: 81%
The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is October (72%).
Average rainfall in May
Ionia, MO
- Average rainfall in May: 3.27"
The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is January (0.87").
Average rainfall days in May
Ionia, MO
- Average rainfall days in May: 15 days
The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is January (5.5 days).
Average snowfall in May
Ionia, MO
- Average snowfall in May: 0.08"
The month with the highest snowfall is January (1.77").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in May
Ionia, MO
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is February (6.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Ionia, MO
- Average daylight in May: 14h and 2min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in May: 8h and 4min
The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in May
Ionia, MO
- Average sunshine days in May: 12.9 days
The month with the most sunshine days is December (20.6 days).
The month with the least sunshine days is May (12.9 days).
Average UV index in May
Ionia, 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
Ionia, MO
- Average cloud cover in May: 40
The month with the most cloud cover is March (Cloud cover 49).
The months with the least cloud cover are June, July and August (Cloud cover 28).
Average visibility in May
Ionia, 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).
Ionia, Missouri, USA
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