May weather forecast
Rockton, WI

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Weather in May

The last month of the spring, May, is a comfortable month in Rockton, Wisconsin, with temperature in the range of an average high of 65.8°F (18.8°C) and an average low of 47.5°F (8.6°C).

Temperature

In Rockton, the average high-temperature in May rises, from a fresh 53.2°F (11.8°C) in April, to a comfortable 65.8°F (18.8°C). Rockton encounters an average low-temperature of 47.5°F (8.6°C) during May nights.

Humidity

In Rockton, the average relative humidity in May is 80%.

Rainfall

In Rockton, during May, the rain falls for 18.4 days and regularly aggregates up to 3.54" (90mm) of precipitation. Throughout the year, there are 136.1 rainfall days, and 28.7" (729mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.5 snowfall days, in May, Rockton aggregates 0.16" (4mm) of snow. Throughout the year, in Rockton, there are 60.1 snowfall days, and 25.24" (641mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 44min.
On the first day of May, sunrise is at 5:53 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 5:23 am and sunset at 8:36 pm CDT.

Sunshine

The average sunshine in May is 8.3h.

UV index

In Rockton, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: During May, 5 as the daily maximum UV index converts into the following advice:
Prioritize safety - Suggestions to prevent sun damage are offered. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May in Rockton?

In Rockton, 65.8°F (18.8°C) is the average high-temperature and 47.5°F (8.6°C) is the average low-temperature during May.

What is the average humidity in May?

In Rockton, the average relative humidity in May is 80%.

How many days does it rain in May?

In May, the rain falls for 18.4 days. Throughout May, 3.54" (90mm) of precipitation is accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.5 snowfall days, in May, Rockton aggregates 0.16" (4mm) of snow.

What is the average length of the day in May in Rockton?

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

When are sunrise and sunset in May in Rockton?

On the first day of May, sunrise is at 5:53 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 5:23 am and sunset at 8:36 pm CDT.

How long on average sun shines in May?

The average sunshine duration in May is 8.3h.

What is the UV index reading in May?

The average daily maximum UV index in May is 5. A UV Index value 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
Rockton, WI

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

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (21.6°F).

  • Average low temperature in May: 47.5°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°F).

Average pressure in May
Rockton, WI

Average pressure in May - Rockton, 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
Rockton, WI

Average wind speed in May - Rockton, 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
Rockton, WI

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

The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and October (78%).

Average rainfall in May
Rockton, WI

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

The wettest month (with the highest rainfall) is June (4.88").
The driest month (with the least rainfall) is January (1.06").

Average rainfall days in May
Rockton, WI

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

The month with the highest number of rainy days is June (18.5 days).
The month with the least rainy days is February (3.3 days).

Average snowfall in May
Rockton, WI

Average snowfall in May - Rockton, WI
  • Average snowfall in May: 0.16"

The month with the highest snowfall is February (6.22").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Rockton, WI

Average snowfall days in May - Rockton, WI
  • Average snowfall days in May: 0.5 days

The months with the highest number of snowfall days are January and February (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
Rockton, WI

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

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

Average sunshine days in May
Rockton, WI

Average sunshine days in May - Rockton, WI
  • Average sunshine days in May: 10.3 days

The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is June (9.3 days).

Average UV index in May
Rockton, WI

Average UV index in May - Rockton, 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
Rockton, WI

Average cloud cover in May - Rockton, WI
  • Average cloud cover in May: 45

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
Rockton, WI

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

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

Rockton, Wisconsin, USA

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