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
Webb's weather in May shows a rise in the average high-temperature, moving up from April's refreshing 56.3°F (13.5°C) to a pleasant 68.5°F (20.3°C). In Webb, in May, the average low-temperature is a fresh 52.2°F (11.2°C).Humidity
In May, the average relative humidity is 69%.Rainfall
In Webb, during May, the rain falls for 16.3 days and regularly aggregates up to 3.15" (80mm) of precipitation. In Webb, during the entire year, the rain falls for 127.3 days and collects up to 23.58" (599mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Webb. During 0.2 snowfall days, in May, Webb aggregates 0.12" (3mm) of snow. Throughout the year, there are 46.1 snowfall days, and 19.06" (484mm) of snow is accumulated.Daylight
In Webb, the average length of the day in May is 14h and 40min.On the first day of the month, sunrise is at 6:12 am and sunset at 8:21 pm. On the last day of May, sunrise is at 5:43 am and sunset at 8:51 pm CDT.
Sunshine
In May, the average sunshine is 8.7h.UV index
In Webb, Iowa, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 5 during May translates into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Webb in May?
What is the average humidity in May in Webb?
How many days does it rain in May in Webb?
What is the last month it snows in Webb?
What is the average length of the day in May in Webb?
When is the sunrise / sunset in May in Webb?
How many hours of sunshine does Webb have in May?
What is the UV index reading in May in Webb?
Average temperature in May
Webb, IA
- Average high temperature in May: 68.5°F
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (24.3°F).
- Average low temperature in May: 52.2°F
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).
Average pressure in May
Webb, IA
- Average pressure in May: 29.93"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in May
Webb, IA
- Average wind speed in May: 9.6mph
The windiest months (with the highest average wind speed) are January and April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).
Average humidity in May
Webb, IA
- Average humidity in May: 69%
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are April and October (68%).
Average rainfall in May
Webb, IA
- Average rainfall in May: 3.15"
The wettest month (with the highest rainfall) is June (3.66").
The driest month (with the least rainfall) is January (0.87").
Average rainfall days in May
Webb, IA
- Average rainfall days in May: 16.3 days
The month with the highest number of rainy days is June (18.3 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in May
Webb, IA
- Average snowfall in May: 0.12"
The month with the highest snowfall is February (4.96").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Webb, IA
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Webb, 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 4min
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 6min).
Average sunshine days in May
Webb, IA
- Average sunshine days in May: 12.7 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is June (9.6 days).
Average UV index in May
Webb, IA
- Average UV index in May: 5
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in May
Webb, IA
- Average cloud cover in May: 41
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in May
Webb, IA
- Average visibility in May: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Webb, Iowa, USA
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