May weather forecast
Pori, MI

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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.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

The average high-temperature, in May, in Pori, is 54.3°F (12.4°C), while the average low-temperature is 41°F (5°C).

What is the least humid month?

May is the least humid month, with an average relative humidity of 75%.

What is the average humidity in May?

In May, the average relative humidity is 75%.

How much does it rain in May?

In Pori, during May, the rain falls for 13.8 days and regularly aggregates up to 2.17" (55mm) of precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 1.2 snowfall days, in May, Pori aggregates 0.39" (10mm) of snow.

What is the average length of the day in May?

The average day length in May is 15h and 3min.

When are sunrise and sunset in May?

On the first day of May, 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.

How long on average sun shines in May?

In Pori, the average sunshine duration in May is 8.8h.

What is the UV index reading in May in Pori?

In Pori, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Pori, MI

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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 / Average sunshine in May - Pori, MI
  • Average daylight in May: 15h and 1min

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 5min

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 - 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 - 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 - 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 - 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).

Pori, Michigan, USA

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