May weather forecast
Readstown, WI

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Weather in May

The last month of the spring, May, is a comfortable month in Readstown, Wisconsin, with temperature in the range of an average low of 47.7°F (8.7°C) and an average high of 65.8°F (18.8°C).

Temperature

In Readstown, stepping into May brings a temperature increase, moving up from April's fresh 53.2°F (11.8°C) to a refreshing 65.8°F (18.8°C). Readstown reports an average nighttime low-temperature of 47.7°F (8.7°C) in May.

Humidity

The average relative humidity in May is 80%.

Rainfall

In Readstown, in May, it is raining for 18.4 days, with typically 3.54" (90mm) of accumulated precipitation. Throughout the year, there are 130.6 rainfall days, and 28.58" (726mm) of precipitation is accumulated.

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, Readstown aggregates 0.08" (2mm) of snow. Throughout the year, there are 54.2 snowfall days, and 24.65" (626mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 43min.
On the first day of May, sunrise is at 5:54 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 8:36 pm CDT.

Sunshine

In May, the average sunshine is 8.1h.

UV index

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily maximum UV index of 5 in May translates into the following instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.

Frequently asked questions

What are May temperatures?

Readstown in May has an average high-temperature of 65.8°F (18.8°C) and an average low-temperature of 47.7°F (8.7°C).

What is the average humidity in May?

The average relative humidity in May is 80%.

How much does it rain in May?

In Readstown, during May, the rain falls for 18.4 days and regularly aggregates up to 3.54" (90mm) of precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Readstown aggregates 0.08" (2mm) of snow.

What is the average length of the day in May?

In May, the average day length is 14h and 43min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 5:54 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 8:36 pm CDT.

How long on average sun shines in May?

In Readstown, the average sunshine duration in May is 8.1h.

What is the UV index reading in May in Readstown?

In Readstown, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
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
Readstown, WI

Average temperature in May - Readstown, WI
  • Average high temperature in May: 65.8°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (22.1°F).

  • Average low temperature in May: 47.7°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (9.3°F).

Average pressure in May
Readstown, WI

Average pressure in May - Readstown, WI
  • Average pressure in May: 29.95"Hg

The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in May
Readstown, WI

Average wind speed in May - Readstown, WI
  • Average wind speed in May: 8mph

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity in May
Readstown, WI

Average humidity in May - Readstown, WI
  • Average humidity in May: 80%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (77%).

Average rainfall in May
Readstown, WI

Average rainfall in May - Readstown, WI
  • Average rainfall in May: 3.54"

The wettest month (with the highest rainfall) is June (4.8").
The driest month (with the least rainfall) is January (1.1").

Average rainfall days in May
Readstown, WI

Average rainfall days in May - Readstown, WI
  • Average rainfall days in May: 18.4 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is February (3.1 days).

Average snowfall in May
Readstown, WI

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

The month with the highest snowfall is February (6.38").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Readstown, WI

Average snowfall days in May - Readstown, WI
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (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
Readstown, WI

Average daylight in May / Average sunshine in May - Readstown, 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 1min

The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in May
Readstown, WI

Average sunshine days in May - Readstown, WI
  • Average sunshine days in May: 10.4 days

The month with the most sunshine days is December (17.4 days).
The month with the least sunshine days is June (9.8 days).

Average UV index in May
Readstown, WI

Average UV index in May - Readstown, 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
Readstown, WI

Average cloud cover in May - Readstown, WI
  • Average cloud cover in May: 46

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in May
Readstown, WI

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

The months with the highest visibility are April, May, October and November (6mi).
The month with the lowest visibility is January (4mi).

Readstown, Wisconsin, USA

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