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 sea temperature 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
As Port Huron welcomes May, the average high-temperature sees a rise, transitioning from a fresh 51.3°F (10.7°C) in April to an enjoyable 64.4°F (18°C). During May, Port Huron records an average temperature of 47.8°F (8.8°C) at night.Humidity
April and May, with an average relative humidity of 76%, are the least humid months in Port Huron.Rainfall
The month with the most rainfall in Port Huron is May, when the rain falls for 15.7 days and typically aggregates up to 2.13" (54mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Port Huron. May is the last month it regularly snows. During 0.3 snowfall days, in May, Port Huron aggregates 0.08" (2mm) of snow. Throughout the year, there are 55.2 snowfall days, and 12.28" (312mm) of snow is accumulated.Ocean temperature
In Port Huron, the average seawater temperature in May is 44.6°F (7°C).Note: To swim in 44.6°F (7°C) at less than 50°F (10°C), ensure you're well-protected. Without it, be prepared for a sudden jolt of cold and breathing issues. Remember, even 55.4°F (13°C) is not welcoming.
Daylight
In Port Huron, the average length of the day in May is 14h and 40min.On the first day of the month, sunrise is at 6:22 am and sunset at 8:31 pm. On the last day of May, in Port Huron, sunrise is at 5:53 am and sunset at 9:01 pm EDT.
Sunshine
The average sunshine in May in Port Huron is 8.7h.UV index
The average daily maximum UV index in May in Port Huron is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: In May, an average UV index of 5 transforms into the following instructions:
Guard yourself - An obligation to protect skin and eyes from harm exists. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Frequently asked questions
What is the temperature in May in Port Huron?
What are the least humid months in Port Huron?
What is the average humidity in May in Port Huron?
What is the wettest month in Port Huron?
How many days does it rain in May in Port Huron?
What is the last month it snows in Port Huron?
What is the water temperature in May in Port Huron?
What is the average length of the day in May in Port Huron?
What time are sunrise and sunset in May in Port Huron?
How many hours of sunshine does Port Huron have in May?
What is the UV index intensity in May in Port Huron?
Average temperature in May
Port Huron, MI
- Average high temperature in May: 64.4°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 (27.9°F).
- Average low temperature in May: 47.8°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure in May
Port Huron, MI
- Average pressure in May: 29.98"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in May
Port Huron, MI
- Average wind speed in May: 8.5mph
The windiest month (with the highest average wind speed) is January (11.3mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).
Average humidity in May
Port Huron, MI
- Average humidity in May: 76%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April and May (76%).
Average rainfall in May
Port Huron, MI
- Average rainfall in May: 2.13"
The wettest month (with the highest rainfall) is May (2.13").
The driest month (with the least rainfall) is February (1.1").
Average rainfall days in May
Port Huron, MI
- Average rainfall days in May: 15.7 days
The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is February (5.7 days).
Average snowfall in May
Port Huron, MI
- Average snowfall in May: 0.08"
The month with the highest snowfall is February (3.9").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Port Huron, MI
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in May
Port Huron, MI
- Average sea temperature in May: 44.6°F
The best month for swimming (with the highest average sea temperature) is August (73.7°F).
The coldest month (with the lowest average sea temperature) is February (32.4°F).
Average daylight in May /
Average sunshine in May
Port Huron, MI
- 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: 2h and 54min).
Average sunshine days in May
Port Huron, MI
- Average sunshine days in May: 12.9 days
The month with the most sunshine days is November (15.2 days).
The month with the least sunshine days is February (11.3 days).
Average UV index in May
Port Huron, MI
- Average UV index in May: 5
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in May
Port Huron, MI
- Average cloud cover in May: 41
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in May
Port Huron, MI
- 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).
Port Huron, Michigan, USA
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