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
May's arrival sees a rise in the average high-temperature, jumping from April's cool 54.5°F (12.5°C) to a comfortable 66.9°F (19.4°C). In May, Joice records an average nighttime temperature of 50.5°F (10.3°C).Humidity
The average relative humidity in May is 73%.Rainfall
In May, the rain falls for 18.8 days. Throughout May, 3.7" (94mm) of precipitation is accumulated. Throughout the year, in Joice, there are 138.3 rainfall days, and 28.15" (715mm) of precipitation is accumulated.Snowfall
Months with snowfall in Joice are January through May, October through December. May is the last month it regularly snows in Joice. During 0.5 snowfall days, in May, Joice aggregates 0.51" (13mm) of snow. In Joice, during the entire year, snow falls for 62.9 days and aggregates up to 28.23" (717mm) of snow.Daylight
In May, the average length of the day in Joice, Iowa, is 14h and 43min.On the first day of the month, sunrise is at 6:05 am and sunset at 8:16 pm. On the last day of May, in Joice, sunrise is at 5:36 am and sunset at 8:47 pm CDT.
Sunshine
In May, the average sunshine in Joice is 8.3h.UV index
In May, the average daily maximum UV index in Joice, Iowa, is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 5 during May translates into the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the temperature in May in Joice?
What is the average humidity in May in Joice?
How many days does it rain in May in Joice?
What is the last month it snows in Joice?
What is the average length of the day in May in Joice?
When are sunrise and sunset in May in Joice?
How long on average sun shines in May in Joice?
What is the UV index reading in May in Joice?
Average temperature in May
Joice, IA
- Average high temperature in May: 66.9°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (21.7°F).
- Average low temperature in May: 50.5°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (9.3°F).
Average pressure in May
Joice, 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
Joice, IA
- Average wind speed in May: 9.4mph
The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.5mph).
Average humidity in May
Joice, IA
- Average humidity in May: 73%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is October (71%).
Average rainfall in May
Joice, IA
- Average rainfall in May: 3.7"
The wettest month (with the highest rainfall) is June (4.41").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days in May
Joice, IA
- Average rainfall days in May: 18.8 days
The month with the highest number of rainy days is June (19.4 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in May
Joice, IA
- Average snowfall in May: 0.51"
The month with the highest snowfall is February (7.17").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Joice, IA
- Average snowfall days in May: 0.5 days
The month with the highest number of snowfall days is January (15.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Joice, IA
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in May: 8h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in May
Joice, IA
- Average sunshine days in May: 10.3 days
The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is June (9.1 days).
Average UV index in May
Joice, IA
- Average UV index in May: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in May
Joice, IA
- Average cloud cover in May: 44
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in May
Joice, IA
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, September, October and November (6mi).
The months with the lowest visibility are January, February, July, August and December (5mi).
Joice, Iowa, USA
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