May weather forecast
Mason, MI

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Weather in May

The last month of the spring, May, is a comfortable month in Mason, Michigan, with an average temperature varying between 48.7°F (9.3°C) and 66.6°F (19.2°C).

Temperature

The start of May signals an increase in the average high-temperature, moving from a fresh 54.1°F (12.3°C) in April to an enjoyable 66.6°F (19.2°C). The average low-temperature of 48.7°F (9.3°C) is witnessed during May.

Humidity

In Mason, the average relative humidity in May is 80%.

Rainfall

The month with the most rainfall is May, when the rain falls for 12.7 days and typically aggregates up to 0.94" (24mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Mason aggregates 0.04" (1mm) of snow. Throughout the year, there are 42.9 snowfall days, and 3.86" (98mm) of snow is accumulated.

Daylight

In Mason, the average length of the day in May is 14h and 38min.
On the first day of May, sunrise is at 6:31 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 9:08 pm EDT.

Sunshine

In Mason, the average sunshine in May is 8.2h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum daily UV index of 5 during May morphs into the following directions:
Undertake precautions - Obligation exists to protect against skin and eye damage. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Boost your sun resistance with garments that are densely woven yet spacious. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Updated: Jul 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Mason in May?

The average high-temperature, in May, in Mason, is 66.6°F (19.2°C), while the average low-temperature is 48.7°F (9.3°C).

What is the average humidity in May?

The average relative humidity in May is 80%.

What is the wettest month?

The month with the most rainfall is May, when the rain falls for 12.7 days and typically aggregates up to 0.94" (24mm) of precipitation.

How much does it rain in May?

In Mason, in May, during 12.7 rainfall days, 0.94" (24mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows in Mason, Michigan. During 0.3 snowfall days, in May, Mason aggregates 0.04" (1mm) of snow.

How many hours of daylight does Mason have in May?

In May, the average day length is 14h and 38min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:31 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 9:08 pm EDT.

How many hours of sunshine does Mason have in May?

In Mason, the average sunshine duration in May is 8.2h.

What are the months 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 is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's 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
Mason, MI

Average temperature in May - Mason, MI
  • Average high temperature in May: 66.6°F

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (27.7°F).

  • Average low temperature in May: 48.7°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

Average pressure in May
Mason, MI

Average pressure in May - Mason, 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
Mason, MI

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

The windiest months (with the highest average wind speed) are January, February and April (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

Average humidity in May
Mason, MI

Average humidity in May - Mason, MI
  • Average humidity in May: 80%

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

Average rainfall in May
Mason, MI

Average rainfall in May - Mason, MI
  • Average rainfall in May: 0.94"

The wettest month (with the highest rainfall) is May (0.94").
The driest month (with the least rainfall) is February (0.35").

Average rainfall days in May
Mason, MI

Average rainfall days in May - Mason, MI
  • Average rainfall days in May: 12.7 days

The month with the highest number of rainy days is May (12.7 days).
The month with the least rainy days is February (3 days).

Average snowfall in May
Mason, MI

Average snowfall in May - Mason, MI
  • Average snowfall in May: 0.04"

The month with the highest snowfall is February (1.14").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Mason, MI

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

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Mason, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).

Average sunshine days in May
Mason, MI

Average sunshine days in May - Mason, MI
  • Average sunshine days in May: 14.8 days

The month with the most sunshine days is December (20.9 days).
The month with the least sunshine days is May (14.8 days).

Average UV index in May
Mason, MI

Average UV index in May - Mason, 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).

Average cloud cover in May
Mason, MI

Average cloud cover in May - Mason, MI
  • Average cloud cover in May: 44

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

Average visibility in May
Mason, MI

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

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

Mason, Michigan, USA

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