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
The arrival of May in Brandon brings a temperature shift, with the average high-temperature escalating from a refreshing 55.4°F (13°C) in April to a comfortable 67.5°F (19.7°C). Brandon's temperature lowers to a mean of 50.4°F (10.2°C) during the nights in May.Humidity
In May, the average relative humidity in Brandon is 69%.Rainfall
In May, in Brandon, South Dakota, the rain falls for 16.6 days. Throughout May, 2.8" (71mm) of precipitation is accumulated. In Brandon, during the entire year, the rain falls for 112.2 days and collects up to 20.67" (525mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Brandon. May is the last month it regularly snows. During 0.3 snowfall days, in May, Brandon aggregates 0.16" (4mm) of snow. In Brandon, South Dakota, during the entire year, snow falls for 42.1 days and aggregates up to 18.94" (481mm) of snow.Daylight
In Brandon, the average length of the day in May is 14h and 44min.On the first day of May in Brandon, South Dakota, sunrise is at 6:17 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 9:00 pm CDT.
Sunshine
In Brandon, the average sunshine in May is 8.6h.UV index
In Brandon, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The daily maximum UV index of 5 in May interprets into the following advice:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Around midday, solar radiation is most harmful; hence, exposure should be limited. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
What is the average May temperature in Brandon?
What is the average humidity in May in Brandon?
How much does it rain in Brandon in May?
What is the last month it snows in Brandon?
How many hours of daylight does Brandon have in May?
When is the sunrise / sunset in May in Brandon?
How long on average sun shines in May in Brandon?
How high is the UV index in May in Brandon?
Average temperature in May
Brandon, SD
- Average high temperature in May: 67.5°F
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (22.8°F).
- Average low temperature in May: 50.4°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
Brandon, SD
- Average pressure in May: 29.92"Hg
The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in May
Brandon, SD
- Average wind speed in May: 9.8mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (8mph).
Average humidity in May
Brandon, SD
- Average humidity in May: 69%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (67%).
Average rainfall in May
Brandon, SD
- Average rainfall in May: 2.8"
The wettest month (with the highest rainfall) is June (3.19").
The driest month (with the least rainfall) is November (0.63").
Average rainfall days in May
Brandon, SD
- Average rainfall days in May: 16.6 days
The month with the highest number of rainy days is June (17.4 days).
The month with the least rainy days is February (2.2 days).
Average snowfall in May
Brandon, SD
- Average snowfall in May: 0.16"
The month with the highest snowfall is February (4.61").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Brandon, SD
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is December (10 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Brandon, SD
- 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 4min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in May
Brandon, SD
- Average sunshine days in May: 13.1 days
The month with the most sunshine days is November (22.8 days).
The month with the least sunshine days is June (10.7 days).
Average UV index in May
Brandon, SD
- 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, October, November and December (UV index 2).
Average cloud cover in May
Brandon, SD
- Average cloud cover in May: 42
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in May
Brandon, SD
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Brandon, South Dakota, USA
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