May weather forecastPori, MI
May
Weather in May
May, the last month of the spring in Pori, is a fresh month, with an average temperature fluctuating between 41°F (5°C) and 54.3°F (12.4°C).Temperature
As May arrives, a rise in the average high-temperature is observed, moving from an icy 41.7°F (5.4°C) in April to a fresh 54.3°F (12.4°C). Nighttime temperatures hover around an average low of 41°F (5°C) in May.Humidity
May is the least humid month in Pori, with an average relative humidity of 75%.Rainfall
In Pori, in May, it is raining for 13.8 days, with typically 2.17" (55mm) of accumulated precipitation. Throughout the year, there are 122.6 rainfall days, and 22.56" (573mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 1.2 snowfall days, in May, Pori aggregates 0.39" (10mm) of snow. In Pori, Michigan, during the entire year, snow falls for 100.8 days and aggregates up to 33.98" (863mm) of snow.Daylight
The average length of the day in May is 15h and 3min.On the first day of May in Pori, sunrise is at 6:39 am and sunset at 9:06 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 9:41 pm EDT.
Sunshine
In Pori, the average sunshine in May is 8.8h.UV index
In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The average daily UV index of 4 in May transforms into the following instructions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. When the Sun is at its strongest around midday, find shade and limit exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Pori, MI
- Average high temperature in May: 54.3°F
The warmest month (with the highest average high temperature) is August (69.4°F).
The month with the lowest average high temperature is January (22.3°F).
- Average low temperature in May: 41°F
The month with the highest average low temperature is August (58.1°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).
Average pressure in May
Pori, MI
- Average pressure in May: 29.97"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Pori, MI
- Average wind speed in May: 8.4mph
The windiest month (with the highest average wind speed) is January (12.6mph).
The calmest month (with the lowest average wind speed) is June (7.6mph).
Average humidity in May
Pori, MI
- Average humidity in May: 75%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is May (75%).
Average rainfall in May
Pori, MI
- Average rainfall in May: 2.17"
The wettest months (with the highest rainfall) are April, June, August and October (2.28").
The driest month (with the least rainfall) is February (1.22").
Average rainfall days in May
Pori, MI
- Average rainfall days in May: 13.8 days
The month with the highest number of rainy days is October (14.6 days).
The month with the least rainy days is February (2.5 days).
Average snowfall in May
Pori, MI
- Average snowfall in May: 0.39"
The month with the highest snowfall is December (6.65").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Pori, MI
- Average snowfall days in May: 1.2 days
The month with the highest number of snowfall days is January (22.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Pori, MI
- Average daylight in May: 15h and 6min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in May: 8h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 1h and 36min).
Average sunshine days in May
Pori, MI
- Average sunshine days in May: 14.4 days
The month with the most sunshine days is July (15.5 days).
The month with the least sunshine days is January (5.6 days).
Average UV index in May
Pori, MI
- Average UV index in May: 4
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in May
Pori, MI
- Average cloud cover in May: 41
The month with the most cloud cover is January (Cloud cover 84).
The months with the least cloud cover are July and August (Cloud cover 30).
Average visibility in May
Pori, MI
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, November and December (5mi).





