May weather forecast
Readfield, WI

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Weather in May

The last month of the spring, May, is an enjoyable month in Readfield, Wisconsin, with an average temperature fluctuating between 46.4°F (8°C) and 64.2°F (17.9°C).

Temperature

The beginning of May marks a shift in the average high-temperature, moving from April's cool 51.1°F (10.6°C) to a refreshing 64.2°F (17.9°C). In May, the average low-temperature in Readfield records at a chilly 46.4°F (8°C) during the nights.

Humidity

In Readfield, the average relative humidity in May is 77%.

Rainfall

May is the month with the most rainfall. Rain falls for 16.3 days and accumulates 3.66" (93mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.1 snowfall days, in May, Readfield aggregates 0.08" (2mm) of snow. In Readfield, during the entire year, snow falls for 57.1 days and aggregates up to 24.8" (630mm) of snow.

Daylight

In Readfield, the average length of the day in May is 14h and 48min.
On the first day of May, sunrise is at 5:44 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:14 am and sunset at 8:31 pm CDT.

Sunshine

In May, the average sunshine is 8.9h.

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 medium health hazard 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:
Prioritize safety - Recommendations to avert sunburn are shared. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Updated: Jun 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature in Readfield?

An average high-temperature, in May, in Readfield, is 64.2°F (17.9°C) and the average low-temperature is 46.4°F (8°C).

What is the average humidity in May?

The average relative humidity in May is 77%.

What is the rainiest month in Readfield?

May is the month with the most rainfall. Rain falls for 16.3 days and accumulates 3.66" (93mm) of precipitation.

How much does it rain in May?

In May, the rain falls for 16.3 days. Throughout May, 3.66" (93mm) of precipitation is accumulated.

What is the last month it snows?

May is the last month it regularly snows in Readfield. During 0.1 snowfall days, in May, Readfield aggregates 0.08" (2mm) of snow.

How many hours of daylight does Readfield have in May?

In Readfield, the average day length in May is 14h and 48min.

When is the sunrise / sunset in May in Readfield?

On the first day of May, sunrise is at 5:44 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:14 am and sunset at 8:31 pm CDT.

How many hours of sunshine does Readfield have in May?

In Readfield, the average sunshine duration in May is 8.9h.

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 reading in May?

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Readfield, WI

Average temperature in May - Readfield, WI
  • Average high temperature in May: 64.2°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (21.9°F).

  • Average low temperature in May: 46.4°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).

Average pressure in May
Readfield, WI

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

The months with the highest atmospheric pressure are January, February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in May
Readfield, WI

Average wind speed in May - Readfield, WI
  • Average wind speed in May: 8.7mph

The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest month (with the lowest average wind speed) is August (7mph).

Average humidity in May
Readfield, WI

Average humidity in May - Readfield, WI
  • Average humidity in May: 77%

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

Average rainfall in May
Readfield, WI

Average rainfall in May - Readfield, WI
  • Average rainfall in May: 3.66"

The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is January (1.18").

Average rainfall days in May
Readfield, WI

Average rainfall days in May - Readfield, WI
  • Average rainfall days in May: 16.3 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (4 days).

Average snowfall in May
Readfield, WI

Average snowfall in May - Readfield, WI
  • Average snowfall in May: 0.08"

The month with the highest snowfall is January (6.06").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Readfield, WI

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

The month with the highest number of snowfall days is December (13 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Readfield, WI
  • Average daylight in May: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in May
Readfield, WI

Average sunshine days in May - Readfield, WI
  • Average sunshine days in May: 13.2 days

The month with the most sunshine days is November (16.7 days).
The month with the least sunshine days is April (11.7 days).

Average UV index in May
Readfield, WI

Average UV index in May - Readfield, WI
  • 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
Readfield, WI

Average cloud cover in May - Readfield, WI
  • Average cloud cover in May: 42

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in May
Readfield, WI

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

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

Readfield, Wisconsin, USA

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