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
Iowa Falls sees an increase in average high-temperatures during May, moving from a refreshing 56.5°F (13.6°C) in April to an agreeable 68.4°F (20.2°C). Iowa Falls records an average low-temperature of 51.6°F (10.9°C) throughout the month of May.Humidity
In May, the average relative humidity is 75%.Rainfall
In May, the rain falls for 16.7 days. Throughout May, 3.98" (101mm) of precipitation is accumulated. In Iowa Falls, during the entire year, the rain falls for 132 days and collects up to 27.01" (686mm) of precipitation.Snowfall
Months with snowfall in Iowa Falls are January through May, October through December. May is the last month it regularly snows in Iowa Falls, Iowa. During 0.2 snowfall days, in May, Iowa Falls aggregates 0.39" (10mm) of snow. Throughout the year, in Iowa Falls, Iowa, there are 44.4 snowfall days, and 16.65" (423mm) of snow is accumulated.Daylight
In May, the average length of the day is 14h and 38min.On the first day of the month, sunrise is at 6:06 am and sunset at 8:13 pm. On the last day of May, sunrise is at 5:38 am and sunset at 8:43 pm CDT.
Sunshine
In May, the average sunshine in Iowa Falls is 8.3h.UV index
In Iowa Falls, Iowa, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 5 in May translates into the following instructions:
Take necessary precautions - Defending against sun damage is advocated. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
What are the temperatures in Iowa Falls in May?
What is the average humidity in May in Iowa Falls?
How much does it rain in Iowa Falls in May?
What is the last month it snows in Iowa Falls?
How many hours of daylight does Iowa Falls have in May?
When are sunrise and sunset in May in Iowa Falls?
How long on average sun shines in May in Iowa Falls?
What is the UV index reading in May in Iowa Falls?
Average temperature in May
Iowa Falls, IA
- Average high temperature in May: 68.4°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (24.3°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 (11.8°F).
Average pressure in May
Iowa Falls, 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
Iowa Falls, IA
- Average wind speed in May: 9.5mph
The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).
Average humidity in May
Iowa Falls, IA
- Average humidity in May: 75%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (70%).
Average rainfall in May
Iowa Falls, IA
- Average rainfall in May: 3.98"
The wettest month (with the highest rainfall) is June (4.06").
The driest month (with the least rainfall) is January (0.98").
Average rainfall days in May
Iowa Falls, IA
- Average rainfall days in May: 16.7 days
The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is February (3.4 days).
Average snowfall in May
Iowa Falls, IA
- Average snowfall in May: 0.39"
The month with the highest snowfall is January (4.17").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Iowa Falls, IA
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Iowa Falls, 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 2min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in May
Iowa Falls, IA
- Average sunshine days in May: 12.7 days
The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is June (10.4 days).
Average UV index in May
Iowa Falls, IA
- Average UV index in May: 5
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in May
Iowa Falls, IA
- Average cloud cover in May: 44
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 32).
Average visibility in May
Iowa Falls, IA
- Average visibility in May: 6mi
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
Iowa Falls, Iowa, USA
Weather forecast for your location
2. Allow the app to use your location
