May weather forecast
Plymouth, MI

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Weather in May

May, the last month of the spring in Plymouth, is a refreshing month, with an average temperature ranging between max 67.3°F (19.6°C) and min 50°F (10°C).

Temperature

With the transition into May, Plymouth experiences an increase in average high-temperatures, moving up from a fresh 54.5°F (12.5°C) in April to an enjoyable 67.3°F (19.6°C). The average temperature drops to a fresh 50°F (10°C) during the night in the month of May.

Humidity

The average relative humidity in May in Plymouth is 77%.

Rainfall

The month with the most rainfall in Plymouth is May, when the rain falls for 15.7 days and typically aggregates up to 1.69" (43mm) of precipitation.

Snowfall

In Plymouth, snow does not fall in May through October.

Daylight

In May, the average length of the day is 14h and 37min.
On the first day of the month, sunrise is at 6:27 am and sunset at 8:33 pm. On the last day of May, sunrise is at 5:59 am and sunset at 9:03 pm EDT.

Sunshine

In Plymouth, the average sunshine in May is 8.6h.

UV index

In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: A typical high UV index of 5 in May suggests the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. To avoid the Sun's strongest rays, limit exposure around the mid-day period. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

The high-temperature, in May, in Plymouth, records 67.3°F (19.6°C), while the low-temperature is 50°F (10°C).

What is the average humidity in May?

The average relative humidity in May is 77%.

What is the rainiest month?

May is the month with the most rainfall. Rain falls for 15.7 days and accumulates 1.69" (43mm) of precipitation.

How much does it rain in May?

In Plymouth, in May, it is raining for 15.7 days, with typically 1.69" (43mm) of accumulated precipitation.

When it does not snow?

In Plymouth, Michigan, snow does not fall in May through October.

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 Plymouth have in May?

In May, the average day length is 14h and 37min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:27 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 9:03 pm EDT.

How many hours of sunshine does Plymouth have in May?

In May, the average sunshine duration is 8.6h.

How high is the UV index in May in Plymouth?

In Plymouth, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium health risk 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
Plymouth, MI

Average temperature in May - Plymouth, MI
  • Average high temperature in May: 67.3°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (28.4°F).

  • Average low temperature in May: 50°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

Average pressure in May
Plymouth, MI

Average pressure in May - Plymouth, 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
Plymouth, MI

Average wind speed in May - Plymouth, MI
  • Average wind speed in May: 8.1mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

Average humidity in May
Plymouth, MI

Average humidity in May - Plymouth, MI
  • Average humidity in May: 77%

The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is April (75%).

Average rainfall in May
Plymouth, MI

Average rainfall in May - Plymouth, MI
  • Average rainfall in May: 1.69"

The wettest month (with the highest rainfall) is May (1.69").
The driest month (with the least rainfall) is December (0.51").

Average rainfall days in May
Plymouth, MI

Average rainfall days in May - Plymouth, MI
  • Average rainfall days in May: 15.7 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is February (4.6 days).

Average snowfall in May
Plymouth, MI

Average snowfall in May - Plymouth, MI
  • Average snowfall in May: 0"

The month with the highest snowfall is February (1.97").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Plymouth, MI

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

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Plymouth, MI
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • 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: 3h and 0min).

Average sunshine days in May
Plymouth, MI

Average sunshine days in May - Plymouth, MI
  • Average sunshine days in May: 13.3 days

The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is April (13 days).

Average UV index in May
Plymouth, MI

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

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in May
Plymouth, MI

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

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in May
Plymouth, MI

Average visibility in May - Plymouth, 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).

Plymouth, Michigan, USA

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