May weather forecast
Algonac, MI

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Weather in May

May, the last month of the spring in Algonac, is an enjoyable month, with an average temperature fluctuating between 48.7°F (9.3°C) and 63.7°F (17.6°C).

Temperature

The rise of average high-temperatures is seen in May, with an increase from a cool 50.9°F (10.5°C) in April to a refreshing 63.7°F (17.6°C). Algonac cools down to an average low-temperature of 48.7°F (9.3°C) throughout the month of May.

Humidity

April, May and October, with an average relative humidity of 76%, are the least humid months.

Rainfall

May is the month with the most rainfall. Rain falls for 16.7 days and accumulates 2.99" (76mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.2 snowfall days, in May, Algonac aggregates 0.08" (2mm) of snow. Throughout the year, there are 57.1 snowfall days, and 14.61" (371mm) of snow is accumulated.

Ocean temperature

In Algonac, in May, the average water temperature is 45.5°F (7.5°C).
Note: Swimming in 45.5°F (7.5°C) poses a severe threat. Even short exposure to 55.4°F (13°C) is chilling, and going below 50°F (10°C) can cause breathing irregularities and intense cold shock, based on one's stamina.

Daylight

In May, the average length of the day is 14h and 38min.
On the first day of the month, sunrise is at 6:23 am and sunset at 8:30 pm. On the last day of May, sunrise is at 5:55 am and sunset at 9:00 pm EDT.

Sunshine

The average sunshine in May is 8.8h.

UV index

In Algonac, 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 the ordinary person.
Note: A maximum high UV index of 5 in May translates into the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. It's recommended to limit sun exposure when its radiation is at its peak during midday. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

Algonac in May has an average high-temperature of 63.7°F (17.6°C) and an average low-temperature of 48.7°F (9.3°C).

What are the least humid months in Algonac?

April, May and October, with an average relative humidity of 76%, are the least humid months in Algonac.

What is the average humidity in May?

In May, the average relative humidity is 76%.

What is the wettest month?

May is the month with the most rainfall. Rain falls for 16.7 days and accumulates 2.99" (76mm) of precipitation.

How many days does it rain in May?

In May, the rain falls for 16.7 days. Throughout May, 2.99" (76mm) of precipitation is accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.2 snowfall days, in May, Algonac aggregates 0.08" (2mm) of snow.

What is the water temperature in May?

In Algonac, the average seawater temperature in May is 45.5°F (7.5°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

How many hours of daylight does Algonac have in May?

The average day length in May is 14h and 38min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:23 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 9:00 pm EDT.

How long on average sun shines in May?

In May, the average sunshine duration is 8.8h.

What is the UV index reading in May?

In Algonac, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to 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
Algonac, MI

Average temperature in May - Algonac, MI
  • Average high temperature in May: 63.7°F

The warmest month (with the highest average high temperature) is July (77.7°F).
The month with the lowest average high temperature is January (28.6°F).

  • Average low temperature in May: 48.7°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).

Average pressure in May
Algonac, MI

Average pressure in May - Algonac, MI
  • Average pressure in May: 29.98"Hg

The months with the highest atmospheric pressure are March and November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in May
Algonac, MI

Average wind speed in May - Algonac, MI
  • Average wind speed in May: 8.5mph

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).

Average humidity in May
Algonac, MI

Average humidity in May - Algonac, MI
  • Average humidity in May: 76%

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April, May and October (76%).

Average rainfall in May
Algonac, MI

Average rainfall in May - Algonac, MI
  • Average rainfall in May: 2.99"

The wettest month (with the highest rainfall) is May (2.99").
The driest months (with the least rainfall) are January and February (1.42").

Average rainfall days in May
Algonac, MI

Average rainfall days in May - Algonac, MI
  • Average rainfall days in May: 16.7 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is February (6.9 days).

Average snowfall in May
Algonac, MI

Average snowfall in May - Algonac, MI
  • Average snowfall in May: 0.08"

The month with the highest snowfall is February (4.25").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Algonac, MI

Average snowfall days in May - Algonac, MI
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average sea temperature in May
Algonac, MI

Average sea temperature in May - Algonac, MI
  • Average sea temperature in May: 45.5°F

The best month for swimming (with the highest average sea temperature) is August (73.9°F).
The coldest month (with the lowest average sea temperature) is February (32.5°F).

Average daylight in May /
Average sunshine in May
Algonac, MI

Average daylight in May / Average sunshine in May - Algonac, 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 5min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in May
Algonac, MI

Average sunshine days in May - Algonac, MI
  • Average sunshine days in May: 12.5 days

The month with the most sunshine days is September (14.6 days).
The month with the least sunshine days is January (10.2 days).

Average UV index in May
Algonac, MI

Average UV index in May - Algonac, MI
  • Average UV index in May: 5

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in May
Algonac, MI

Average cloud cover in May - Algonac, MI
  • Average cloud cover in May: 40

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in May
Algonac, MI

Average visibility in May - Algonac, MI
  • Average visibility in May: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

Algonac, Michigan, USA

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