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
With the arrival of May, the average high-temperature transitions from a refreshing 55.9°F (13.3°C) in April to a comfortable 67.8°F (19.9°C). An average low-temperature of 51.6°F (10.9°C) is recorded during the nights in May.Humidity
In May, the average relative humidity in Chapin is 75%.Rainfall
In Chapin, in May, it is raining for 19.4 days, with typically 4.25" (108mm) of accumulated precipitation. Throughout the year, in Chapin, there are 146.2 rainfall days, and 29.69" (754mm) of precipitation is accumulated.Snowfall
Months with snowfall in Chapin are January through May, October through December. May is the last month it regularly snows. During 0.2 snowfall days, in May, Chapin aggregates 0.39" (10mm) of snow. In Chapin, during the entire year, snow falls for 56 days and aggregates up to 24.45" (621mm) of snow.Daylight
The average length of the day in May is 14h and 40min.On the first day of the month, sunrise is at 6:05 am and sunset at 8:14 pm. On the last day of May, in Chapin, sunrise is at 5:37 am and sunset at 8:44 pm CDT.
Sunshine
The average sunshine in May in Chapin is 8.5h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: An average maximum UV index of 5 in May leads to these recommendations:
Act with care - The need to guard against sun damage is communicated. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
What are May temperatures in Chapin?
What is the average humidity in May in Chapin?
How many days does it rain in May in Chapin?
What is the last month it snows in Chapin?
How many hours of daylight does Chapin have in May?
When is the sunrise / sunset in May in Chapin?
How many hours of sunshine does Chapin have in May?
What are the months with the highest UV index in Chapin?
What is the UV index intensity in May in Chapin?
Average temperature in May
Chapin, IA
- Average high temperature in May: 67.8°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (23.4°F).
- Average low temperature in May: 51.6°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (10.9°F).
Average pressure in May
Chapin, IA
- Average pressure in May: 29.93"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in May
Chapin, IA
- Average wind speed in May: 9.4mph
The windiest months (with the highest average wind speed) are January and April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.2mph).
Average humidity in May
Chapin, IA
- Average humidity in May: 75%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (71%).
Average rainfall in May
Chapin, IA
- Average rainfall in May: 4.25"
The wettest month (with the highest rainfall) is June (4.69").
The driest month (with the least rainfall) is January (1.1").
Average rainfall days in May
Chapin, IA
- Average rainfall days in May: 19.4 days
The month with the highest number of rainy days is June (20.2 days).
The month with the least rainy days is February (4 days).
Average snowfall in May
Chapin, IA
- Average snowfall in May: 0.39"
The month with the highest snowfall is February (6.42").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Chapin, IA
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Chapin, IA
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in May: 8h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in May
Chapin, IA
- Average sunshine days in May: 9.7 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (7.8 days).
Average UV index in May
Chapin, IA
- Average UV index in May: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in May
Chapin, IA
- Average cloud cover in May: 43
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 31).
Average visibility in May
Chapin, IA
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, February, July and August (5mi).
Chapin, Iowa, USA
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