May weather forecast
Beloit, WI

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Weather in May

May in Beloit signals a steady retreat of cold weather, and the city begins to witness the full glory of spring. This month is notable for the notable increase in temperature, which also leads to an outdoor revival among locals. The average low temperature rises considerably in May, reaching a comfortable 49.8°F (9.9°C). A rise in humidity levels and daylight hours is also observed, and the UV index begins to climb, reaching an annual high. The harmony of bird songs fills the air, while the lush blooming flora adds a touch of playfulness to this inspiring time of year.

Temperature

May witnesses an increase in the average high-temperature, moving from a fresh 55°F (12.8°C) in April to a comfortable 67.6°F (19.8°C). An average nighttime temperature of 49.8°F (9.9°C) is noted during the month of May.

Humidity

In May, the average relative humidity is 79%.

Rainfall

In May, the rain falls for 15.3 days. Throughout May, 2.13" (54mm) of precipitation is accumulated. In Beloit, during the entire year, the rain falls for 122.2 days and collects up to 16.42" (417mm) of precipitation.

Snowfall

May through September are months without snowfall in Beloit.

Daylight

The average length of the day in May in Beloit is 14h and 38min.
On the first day of the month, sunrise is at 5:49 am and sunset at 7:56 pm. On the last day of May, sunrise is at 5:21 am and sunset at 8:26 pm CDT.

Sunshine

In May, the average sunshine is 8.3h.

UV index

In Beloit, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 5 in May translates into these instructions:
Take necessary precautions - Protection from skin and eye injury is mandatory. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Enhance your sun protection with tightly woven, yet airy clothing.
Updated: Jun 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

The high-temperature during May is 67.6°F (19.8°C) and the low-temperature is 49.8°F (9.9°C).

What is the average humidity in May?

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

How many days does it rain in May?

In Beloit, in May, during 15.3 rainfall days, 2.13" (54mm) of precipitation is typically accumulated.

When it does not snow?

May through September are months without snowfall.

Does it snow in May?

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

How many hours of daylight does Beloit have in May?

In May, the average day length is 14h and 38min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 5:49 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 5:21 am and sunset at 8:26 pm CDT.

How many hours of sunshine does Beloit have in May?

In Beloit, the average sunshine duration in May is 8.3h.

What is the UV index intensity in May?

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

Average temperature in May - Beloit, WI
  • Average high temperature in May: 67.6°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (25.2°F).

  • Average low temperature in May: 49.8°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (12.7°F).

Average pressure in May
Beloit, WI

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

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

Average wind speed in May
Beloit, WI

Average wind speed in May - Beloit, WI
  • Average wind speed in May: 8.6mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

Average humidity in May
Beloit, WI

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

The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and October (76%).

Average rainfall in May
Beloit, WI

Average rainfall in May - Beloit, WI
  • Average rainfall in May: 2.13"

The wettest month (with the highest rainfall) is June (2.28").
The driest months (with the least rainfall) are February and December (0.67").

Average rainfall days in May
Beloit, WI

Average rainfall days in May - Beloit, WI
  • Average rainfall days in May: 15.3 days

The months with the highest number of rainy days are May and June (15.3 days).
The month with the least rainy days is January (3.1 days).

Average snowfall in May
Beloit, WI

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

The month with the highest snowfall is January (2.52").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Beloit, WI

Average snowfall days in May - Beloit, WI
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Beloit, WI
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in May: 8h and 2min

The months with the most sunshine are July and August (Average sunshine: 9h and 30min).
The months with the least sunshine are January and February (Average sunshine: 3h and 30min).

Average sunshine days in May
Beloit, WI

Average sunshine days in May - Beloit, WI
  • Average sunshine days in May: 12.9 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is June (12.8 days).

Average UV index in May
Beloit, WI

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

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in May
Beloit, WI

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

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is September (Cloud cover 35).

Average visibility in May
Beloit, WI

Average visibility in May - Beloit, 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).

Beloit, Wisconsin, USA

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