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
Catawba's transition into May is marked by a distinct rise in the average high-temperature, advancing from a chilly 48°F (8.9°C) in April to a refreshing 64°F (17.8°C). Catawba encounters a steady low-temperature average of 43.9°F (6.6°C) throughout the month of May.Humidity
May is the least humid month, with an average relative humidity of 73%.Rainfall
In May, in Catawba, the rain falls for 16.3 days. Throughout May, 2.91" (74mm) of precipitation is accumulated. Throughout the year, there are 133.3 rainfall days, and 23.27" (591mm) of precipitation is accumulated.Snowfall
Months with snowfall in Catawba are January through May, October through December. May is the last month it regularly snows. During 1.3 snowfall days, in May, Catawba aggregates 1.1" (28mm) of snow. Throughout the year, there are 108 snowfall days, and 42.76" (1086mm) of snow is accumulated.Daylight
In May, the average length of the day is 14h and 56min.On the first day of the month, sunrise is at 5:48 am and sunset at 8:09 pm. On the last day of May, sunrise is at 5:16 am and sunset at 8:43 pm CDT.
Sunshine
In May, the average sunshine is 8.3h.UV index
In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: In May, the maximum UV index of 4 suggests this advice:
Act with care - Obligation to protect against skin and eye damage is highlighted. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Catawba in May?
What is the least humid month?
What is the average humidity in May?
How much does it rain in May?
What is the last month it snows in Catawba?
How many hours of daylight does Catawba have in May?
When is the sunrise / sunset in May?
How long on average sun shines in May?
What is the UV index reading in May?
Average temperature in May
Catawba, WI
- Average high temperature in May: 64°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (18.1°F).
- Average low temperature in May: 43.9°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (5.9°F).
Average pressure in May
Catawba, WI
- Average pressure in May: 29.96"Hg
The month with the highest atmospheric pressure is February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in May
Catawba, WI
- Average wind speed in May: 8mph
The windiest months (with the highest average wind speed) are January, April and November (8.6mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in May
Catawba, WI
- Average humidity in May: 73%
The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is May (73%).
Average rainfall in May
Catawba, WI
- Average rainfall in May: 2.91"
The wettest month (with the highest rainfall) is June (2.99").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days in May
Catawba, WI
- Average rainfall days in May: 16.3 days
The month with the highest number of rainy days is June (16.9 days).
The months with the least rainy days are January and February (3.3 days).
Average snowfall in May
Catawba, WI
- Average snowfall in May: 1.1"
The month with the highest snowfall is February (8.15").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Catawba, WI
- Average snowfall days in May: 1.3 days
The month with the highest number of snowfall days is January (23.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Catawba, WI
- Average daylight in May: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in May: 8h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and February (Average sunshine: 2h and 12min).
Average sunshine days in May
Catawba, WI
- Average sunshine days in May: 11.2 days
The month with the most sunshine days is September (13.7 days).
The month with the least sunshine days is January (7.5 days).
Average UV index in May
Catawba, WI
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in May
Catawba, WI
- Average cloud cover in May: 47
The months with the most cloud cover are January and February (Cloud cover 80).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in May
Catawba, WI
- Average visibility in May: 6mi
The months with the highest visibility are May and June (6mi).
The months with the lowest visibility are January, February and December (4mi).
Catawba, Wisconsin, USA
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