May weather forecast
Decker, MI

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Weather in May

The last month of the spring, May, is a refreshing month in Decker, Michigan, with an average temperature fluctuating between 64.4°F (18°C) and 46.2°F (7.9°C).

Temperature

An escalation in the average high-temperature is seen with the onset of May, moving from a fresh 51.3°F (10.7°C) in April to a refreshing 64.4°F (18°C). During May, Decker consistently records a temperature low averaging a frosty 46.2°F (7.9°C).

Humidity

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

Rainfall

May is the month with the most rainfall in Decker. Rain falls for 17.5 days and accumulates 2.52" (64mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Decker, Michigan. During 0.3 snowfall days, in May, Decker aggregates 0.08" (2mm) of snow. In Decker, during the entire year, snow falls for 61.5 days and aggregates up to 17.95" (456mm) of snow.

Daylight

In May, the average length of the day is 14h and 43min.
On the first day of the month, sunrise is at 6:23 am and sunset at 8:34 pm. On the last day of May, sunrise is at 5:54 am and sunset at 9:05 pm EDT.

Sunshine

In May, the average sunshine is 8.5h.

UV index

The months with the highest UV index in Decker are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: A maximum UV index of 5 in May translates into the following recommendations:
Exercise prevention - Warding off sunburn is urged. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
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Frequently asked questions

What is the temperature in May in Decker?

During May, Decker experiences an average high-temperature of 64.4°F (18°C) and a low-temperature of 46.2°F (7.9°C).

What are the least humid months in Decker?

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

What is the average humidity in May in Decker?

In Decker, Michigan, the average relative humidity in May is 77%.

What is the rainiest month in Decker?

The month with the most rainfall is May, when the rain falls for 17.5 days and typically aggregates up to 2.52" (64mm) of precipitation.

How many days does it rain in May in Decker?

In Decker, Michigan, in May, it is raining for 17.5 days, with typically 2.52" (64mm) of accumulated precipitation.

What is the last month it snows in Decker?

May is the last month it regularly snows in Decker, Michigan. During 0.3 snowfall days, in May, Decker aggregates 0.08" (2mm) of snow.

How many hours of daylight does Decker have in May?

The average day length in May in Decker is 14h and 43min.

When is the sunrise / sunset in May in Decker?

On the first day of May in Decker, sunrise is at 6:23 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 9:05 pm EDT.

How many hours of sunshine does Decker have in May?

In May, the average sunshine duration in Decker is 8.5h.

What is the month with the highest UV index in Decker?

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 in Decker?

In Decker, Michigan, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Decker, MI

Average temperature in May - Decker, MI
  • Average high temperature in May: 64.4°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (26.6°F).

  • Average low temperature in May: 46.2°F

The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).

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Average pressure in May
Decker, MI

Average pressure in May - Decker, 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).

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Average wind speed in May
Decker, MI

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

The windiest months (with the highest average wind speed) are January and February (10.7mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

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Average humidity in May
Decker, MI

Average humidity in May - Decker, 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%).

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Average rainfall in May
Decker, MI

Average rainfall in May - Decker, MI
  • Average rainfall in May: 2.52"

The wettest month (with the highest rainfall) is May (2.52").
The driest month (with the least rainfall) is December (1.1").

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Average rainfall days in May
Decker, MI

Average rainfall days in May - Decker, MI
  • Average rainfall days in May: 17.5 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is February (4 days).

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Average snowfall in May
Decker, MI

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

The month with the highest snowfall is February (4.33").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Decker, MI

Average snowfall days in May - Decker, MI
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (14.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Decker, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).

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Average sunshine days in May
Decker, MI

Average sunshine days in May - Decker, MI
  • Average sunshine days in May: 11.8 days

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is July (11.1 days).

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Average UV index in May
Decker, MI

Average UV index in May - Decker, 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 and December (UV index 1).

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Average cloud cover in May
Decker, MI

Average cloud cover in May - Decker, MI
  • Average cloud cover in May: 42

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in May
Decker, MI

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

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

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Decker, Michigan, USA

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