May weather forecast
Cass City, MI

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Weather in May

The last month of the spring, May, is a refreshing month in Cass City, Michigan, with an average temperature varying between 46°F (7.8°C) and 62.8°F (17.1°C).

Temperature

Cass City's weather in May shows a rise in the average high-temperature, moving up from April's frosty 49.8°F (9.9°C) to a comfortable 62.8°F (17.1°C). An average nighttime temperature of 46°F (7.8°C) is witnessed throughout May.

Humidity

The months with the lowest humidity are April and May, with an average relative humidity of 77%.

Rainfall

In Cass City, in May, during 16.5 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. In Cass City, during the entire year, the rain falls for 135.9 days and collects up to 19.37" (492mm) of precipitation.

Snowfall

In Cass City, snow does not fall in May through September.

Daylight

The average length of the day in May is 14h and 44min.
On the first day of the month, sunrise is at 6:23 am and sunset at 8:35 pm. On the last day of May, sunrise is at 5:54 am and sunset at 9:06 pm EDT.

Sunshine

In May, the average sunshine is 8.7h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In May, a regular UV index of 5 translates into these guidelines:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. To protect against the Sun's most potent rays, avoid direct exposure around midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.

Frequently asked questions

What are May temperatures?

In May, the average high-temperature and low-temperature are 62.8°F (17.1°C) and 46°F (7.8°C) respectively.

What are the least humid months?

April and May, with an average relative humidity of 77%, are the least humid months.

What is the average humidity in May?

The average relative humidity in May in Cass City is 77%.

How many days does it rain in May in Cass City?

In Cass City, during May, the rain falls for 16.5 days and regularly aggregates up to 2.17" (55mm) of precipitation.

When it does not snow?

May through September are months without snowfall.

Does it snow in May?

In May, it doesn't snow. April is the latest month when it typically snows.

How many hours of daylight does Cass City have in May?

In May, the average day length is 14h and 44min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:23 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 9:06 pm EDT.

How many hours of sunshine does Cass City have in May?

The average sunshine duration in May is 8.7h.

What is the month with the highest UV index?

May through August, with an average maximum UV index of 5, are months with the highest UV index.

What is the UV index intensity in May?

The average daily maximum UV index in May in Cass City, Michigan, is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Cass City, MI

Average temperature in May - Cass City, MI
  • Average high temperature in May: 62.8°F

The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is January (26.1°F).

  • Average low temperature in May: 46°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

Average pressure in May
Cass City, MI

Average pressure in May - Cass City, 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
Cass City, MI

Average wind speed in May - Cass City, MI
  • Average wind speed in May: 8.8mph

The windiest month (with the highest average wind speed) is January (11mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).

Average humidity in May
Cass City, MI

Average humidity in May - Cass City, MI
  • Average humidity in May: 77%

The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are April and May (77%).

Average rainfall in May
Cass City, MI

Average rainfall in May - Cass City, MI
  • Average rainfall in May: 2.17"

The wettest month (with the highest rainfall) is August (2.24").
The driest month (with the least rainfall) is December (0.98").

Average rainfall days in May
Cass City, MI

Average rainfall days in May - Cass City, MI
  • Average rainfall days in May: 16.5 days

The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is February (3.5 days).

Average snowfall in May
Cass City, MI

Average snowfall in May - Cass City, MI
  • Average snowfall in May: 0"

The month with the highest snowfall is January (3.82").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Cass City, MI

Average snowfall days in May - Cass City, MI
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is February (14.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Cass City, MI

Average daylight in May / Average sunshine in May - Cass City, MI
  • 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 24min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).

Average sunshine days in May
Cass City, MI

Average sunshine days in May - Cass City, MI
  • Average sunshine days in May: 12.8 days

The month with the most sunshine days is November (17 days).
The month with the least sunshine days is February (11.5 days).

Average UV index in May
Cass City, MI

Average UV index in May - Cass City, MI
  • Average UV index in May: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).

Average cloud cover in May
Cass City, MI

Average cloud cover in May - Cass City, MI
  • Average cloud cover in May: 41

The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in May
Cass City, MI

Average visibility in May - Cass City, 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).

Cass City, Michigan, USA

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