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
Dallas's transition into May is marked by a distinct rise in the average high-temperature, advancing from a frosty 49.6°F (9.8°C) in April to a refreshing 64°F (17.8°C). Throughout the month of May, Dallas witnesses an average temperature of 45.5°F (7.5°C).Humidity
The least humid month is May, with an average relative humidity of 76%.Rainfall
In May, the rain falls for 17.5 days. Throughout May, 3.11" (79mm) of precipitation is accumulated. Throughout the year, there are 137.1 rainfall days, and 24.72" (628mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.9 snowfall days, in May, Dallas aggregates 0.67" (17mm) of snow. Throughout the year, there are 84.2 snowfall days, and 30.63" (778mm) of snow is accumulated.Daylight
In Dallas, the average length of the day in May is 14h and 54min.On the first day of May, sunrise is at 5:54 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 8:47 pm CDT.
Sunshine
In Dallas, Wisconsin, the average sunshine in May is 8.4h.UV index
In Dallas, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: A typical high UV index of 5 in May suggests the following recommendations:
Undertake protective steps - Preventing sun damage is advised. Around midday, solar radiation is most harmful; hence, exposure should be limited. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures?
What is the least humid month?
What is the average humidity in May?
How many days does it rain in May?
What is the last month it snows?
How many hours of daylight does Dallas have in May?
What time are sunrise and sunset in May?
How many hours of sunshine does Dallas have in May?
What is the UV index intensity in May?
Average temperature in May
Dallas, 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 (17.6°F).
- Average low temperature in May: 45.5°F
The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).
Average pressure in May
Dallas, WI
- Average pressure in May: 29.95"Hg
The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in May
Dallas, WI
- Average wind speed in May: 8mph
The windiest month (with the highest average wind speed) is April (9mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity in May
Dallas, WI
- Average humidity in May: 76%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (76%).
Average rainfall in May
Dallas, WI
- Average rainfall in May: 3.11"
The wettest month (with the highest rainfall) is June (3.82").
The driest month (with the least rainfall) is January (0.87").
Average rainfall days in May
Dallas, WI
- Average rainfall days in May: 17.5 days
The month with the highest number of rainy days is June (19 days).
The month with the least rainy days is February (3.6 days).
Average snowfall in May
Dallas, WI
- Average snowfall in May: 0.67"
The month with the highest snowfall is February (6.65").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Dallas, WI
- Average snowfall days in May: 0.9 days
The month with the highest number of snowfall days is January (18.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Dallas, 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 48min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in May
Dallas, WI
- Average sunshine days in May: 11.4 days
The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is June (9.4 days).
Average UV index in May
Dallas, WI
- Average UV index in May: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in May
Dallas, WI
- Average cloud cover in May: 45
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility in May
Dallas, WI
- Average visibility in May: 6mi
The months with the highest visibility are April, May, June and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
Dallas, Wisconsin, USA
Weather forecast for your location
2. Allow the app to use your location