May weather forecast
Plainville, WI

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Weather in May

May, the last month of the spring in Plainville, is a refreshing month, with an average temperature varying between 47.8°F (8.8°C) and 65.8°F (18.8°C).

Temperature

The arrival of May brings an increase in high-temperatures, moving from a cool 52.5°F (11.4°C) in April to a comfortable 65.8°F (18.8°C). An average low-temperature of 47.8°F (8.8°C) is noted during the month of May.

Humidity

In Plainville, the average relative humidity in May is 79%.

Rainfall

In Plainville, in May, it is raining for 13 days, with typically 0.98" (25mm) of accumulated precipitation. In Plainville, Wisconsin, during the entire year, the rain falls for 94.1 days and collects up to 8.46" (215mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Plainville, Wisconsin, the average length of the day in May is 14h and 44min.
On the first day of the month, sunrise is at 5:50 am and sunset at 8:02 pm. On the last day of May, in Plainville, sunrise is at 5:20 am and sunset at 8:33 pm CDT.

Sunshine

In Plainville, the average sunshine in May is 8.5h.

UV index

In Plainville, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: An average UV index of 5 in May transforms into this advice:
Make use of precautions - It is urged to ward off sun damage. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Updated: Jun 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

The average high-temperature and low-temperature during May are 65.8°F (18.8°C) and 47.8°F (8.8°C) respectively.

What is the average humidity in May?

The average relative humidity in May is 79%.

How many days does it rain in May?

In Plainville, in May, it is raining for 13 days, with typically 0.98" (25mm) of accumulated precipitation.

When it does not snow?

In Plainville, snow does not fall in May through September.

Does it snow in May?

In May, it doesn't snow. April is the latest month when it typically snows.

What is the average length of the day in May?

In May, the average day length is 14h and 44min.

When are sunrise and sunset in May in Plainville?

On the first day of May, sunrise is at 5:50 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 5:20 am and sunset at 8:33 pm CDT.

How many hours of sunshine does Plainville have in May?

The average sunshine duration in May is 8.5h.

What is the UV index reading in May?

In Plainville, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
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
Plainville, WI

Average temperature in May - Plainville, WI
  • Average high temperature in May: 65.8°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 (22.5°F).

  • Average low temperature in May: 47.8°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 (10°F).

Average pressure in May
Plainville, WI

Average pressure in May - Plainville, WI
  • Average pressure in May: 29.96"Hg

The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in May
Plainville, WI

Average wind speed in May - Plainville, WI
  • Average wind speed in May: 8.5mph

The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in May
Plainville, WI

Average humidity in May - Plainville, WI
  • Average humidity in May: 79%

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (76%).

Average rainfall in May
Plainville, WI

Average rainfall in May - Plainville, WI
  • Average rainfall in May: 0.98"

The wettest month (with the highest rainfall) is June (1.18").
The driest month (with the least rainfall) is January (0.31").

Average rainfall days in May
Plainville, WI

Average rainfall days in May - Plainville, WI
  • Average rainfall days in May: 13 days

The month with the highest number of rainy days is June (13.3 days).
The month with the least rainy days is February (2.3 days).

Average snowfall in May
Plainville, WI

Average snowfall in May - Plainville, WI
  • Average snowfall in May: 0"

The month with the highest snowfall is February (2.01").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Plainville, WI

Average snowfall days in May - Plainville, WI
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Plainville, WI

Average daylight in May / Average sunshine in May - Plainville, WI
  • 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: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in May
Plainville, WI

Average sunshine days in May - Plainville, WI
  • Average sunshine days in May: 14.2 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is June (14.1 days).

Average UV index in May
Plainville, WI

Average UV index in May - Plainville, WI
  • Average UV index in May: 5

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

Average cloud cover in May
Plainville, WI

Average cloud cover in May - Plainville, WI
  • Average cloud cover in May: 44

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in May
Plainville, WI

Average visibility in May - Plainville, WI
  • Average visibility in May: 6mi

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

Plainville, Wisconsin, USA

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