May weather forecast
Westphalia, MI

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Weather in May

The last month of the spring, May, is a comfortable month in Westphalia, Michigan, with an average temperature ranging between max 66.6°F (19.2°C) and min 48.6°F (9.2°C).

Temperature

Westphalia's transition into May sees a rise in the average high-temperature, advancing from a fresh 53.8°F (12.1°C) in April to an enjoyable 66.6°F (19.2°C). Westphalia experiences a mean low-temperature of 48.6°F (9.2°C) during May.

Humidity

In May, the average relative humidity is 79%.

Rainfall

The month with the most rainfall is May, when the rain falls for 14.5 days and typically aggregates up to 1.77" (45mm) 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, Westphalia aggregates 0.04" (1mm) of snow. In Westphalia, during the entire year, snow falls for 54.5 days and aggregates up to 7.8" (198mm) of snow.

Daylight

In Westphalia, the average length of the day in May is 14h and 40min.
On the first day of the month, sunrise is at 6:31 am and sunset at 8:40 pm. On the last day of May, sunrise is at 6:03 am and sunset at 9:10 pm EDT.

Sunshine

In Westphalia, the average sunshine in May is 8.4h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, the average maximum UV index of 5 translates into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. 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.
Updated: Jun 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

The average high-temperature and low-temperature during May are 66.6°F (19.2°C) and 48.6°F (9.2°C) respectively.

What is the average humidity in May?

In May, the average relative humidity is 79%.

What is the wettest month?

The month with the most rainfall is May, when the rain falls for 14.5 days and typically aggregates up to 1.77" (45mm) of precipitation.

How many days does it rain in May?

In May, the rain falls for 14.5 days. Throughout May, 1.77" (45mm) of precipitation is accumulated.

What is the last month it snows?

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

How many hours of daylight does Westphalia have in May?

In Westphalia, the average day length in May is 14h and 40min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 6:31 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 9:10 pm EDT.

How long on average sun shines in May?

In Westphalia, the average sunshine duration in May is 8.4h.

When is 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?

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate health threat 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
Westphalia, MI

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

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (27.1°F).

  • Average low temperature in May: 48.6°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

Average pressure in May
Westphalia, MI

Average pressure in May - Westphalia, 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 (29.92"Hg).

Average wind speed in May
Westphalia, MI

Average wind speed in May - Westphalia, MI
  • Average wind speed in May: 8.6mph

The windiest month (with the highest average wind speed) is February (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

Average humidity in May
Westphalia, MI

Average humidity in May - Westphalia, MI
  • Average humidity in May: 79%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (76%).

Average rainfall in May
Westphalia, MI

Average rainfall in May - Westphalia, MI
  • Average rainfall in May: 1.77"

The wettest month (with the highest rainfall) is May (1.77").
The driest months (with the least rainfall) are February and November (0.63").

Average rainfall days in May
Westphalia, MI

Average rainfall days in May - Westphalia, MI
  • Average rainfall days in May: 14.5 days

The month with the highest number of rainy days is May (14.5 days).
The month with the least rainy days is February (4.6 days).

Average snowfall in May
Westphalia, MI

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

The month with the highest snowfall is December (2.05").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Westphalia, MI

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

The month with the highest number of snowfall days is January (15.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Westphalia, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).

Average sunshine days in May
Westphalia, MI

Average sunshine days in May - Westphalia, MI
  • Average sunshine days in May: 13.7 days

The month with the most sunshine days is September (17.8 days).
The month with the least sunshine days is February (13.2 days).

Average UV index in May
Westphalia, MI

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

Average cloud cover in May
Westphalia, MI

Average cloud cover in May - Westphalia, MI
  • Average cloud cover in May: 43

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
Westphalia, MI

Average visibility in May - Westphalia, 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).

Westphalia, Michigan, USA

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