May weather forecast
Parma, MI

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Weather in May

The last month of the spring, May, is a comfortable month in Parma, Michigan, with temperature in the range of an average low of 49.6°F (9.8°C) and an average high of 66.7°F (19.3°C).

Temperature

The arrival of May brings an increase in high-temperatures, moving from a cool 54.1°F (12.3°C) in April to an enjoyable 66.7°F (19.3°C). In May, Parma's temperature tends to fall to an average low of 49.6°F (9.8°C) during the night.

Humidity

In May, the average relative humidity is 80%.

Rainfall

The month with the most rainfall is May, when the rain falls for 19.5 days and typically aggregates up to 3.5" (89mm) 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, Parma aggregates 0.2" (5mm) of snow. Throughout the year, there are 53.6 snowfall days, and 16.57" (421mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 37min.
On the first day of the month, sunrise is at 6:32 am and sunset at 8:38 pm. On the last day of May, sunrise is at 6:04 am and sunset at 9:07 pm EDT.

Sunshine

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 of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: In May, a regular UV index of 5 translates into these guidelines:
Act with care - Obligation to protect against skin and eye damage is highlighted. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Enhance your sun protection with tightly woven, yet airy clothing. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

The average high-temperature and low-temperature in Parma during May are 66.7°F (19.3°C) and 49.6°F (9.8°C) respectively.

What is the average humidity in May?

In May, the average relative humidity is 80%.

What is the rainiest month?

The month with the most rainfall is May, when the rain falls for 19.5 days and typically aggregates up to 3.5" (89mm) of precipitation.

How many days does it rain in May?

In Parma, during May, the rain falls for 19.5 days and regularly aggregates up to 3.5" (89mm) of precipitation.

What is the last month it snows in Parma?

May is the last month it regularly snows. During 0.2 snowfall days, in May, Parma aggregates 0.2" (5mm) of snow.

What is the average length of the day in May?

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

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:32 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 9:07 pm EDT.

How long on average sun shines in May?

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.

How high is the UV index in May?

In Parma, the average daily maximum UV index in May is 5. A UV Index value 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
Parma, MI

Average temperature in May - Parma, MI
  • Average high temperature in May: 66.7°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in May: 49.6°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).

Average pressure in May
Parma, MI

Average pressure in May - Parma, 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
Parma, MI

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

The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

Average humidity in May
Parma, MI

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

The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are March, April and October (78%).

Average rainfall in May
Parma, MI

Average rainfall in May - Parma, MI
  • Average rainfall in May: 3.5"

The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is December (1.18").

Average rainfall days in May
Parma, MI

Average rainfall days in May - Parma, MI
  • Average rainfall days in May: 19.5 days

The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is February (5.3 days).

Average snowfall in May
Parma, MI

Average snowfall in May - Parma, MI
  • Average snowfall in May: 0.2"

The month with the highest snowfall is February (5.24").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Parma, MI

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

The month with the highest number of snowfall days is January (13.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Parma, 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 12min).

  • 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 48min).

Average sunshine days in May
Parma, MI

Average sunshine days in May - Parma, MI
  • Average sunshine days in May: 9.3 days

The month with the most sunshine days is November (15.8 days).
The month with the least sunshine days is May (9.3 days).

Average UV index in May
Parma, MI

Average UV index in May - Parma, 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
Parma, MI

Average cloud cover in May - Parma, 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 32).

Average visibility in May
Parma, MI

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

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

Parma, Michigan, USA

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