May weather forecast
Elroy, WI

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Weather in May

The last month of the spring, May, is an enjoyable month in Elroy, Wisconsin, with an average temperature fluctuating between 47.7°F (8.7°C) and 65.8°F (18.8°C).

Temperature

May brings a rise in the average high-temperature, transitioning from April's fresh 52.5°F (11.4°C) to a refreshing 65.8°F (18.8°C). Elroy witnesses a consistent average low-temperature of 47.7°F (8.7°C) throughout May.

Humidity

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

Rainfall

In Elroy, in May, it is raining for 15.3 days, with typically 1.97" (50mm) of accumulated precipitation. Throughout the year, in Elroy, there are 114.3 rainfall days, and 16.1" (409mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.2 snowfall days, in May, Elroy aggregates 0.04" (1mm) of snow. In Elroy, Wisconsin, during the entire year, snow falls for 56 days and aggregates up to 12.13" (308mm) of snow.

Daylight

In May, the average length of the day in Elroy is 14h and 45min.
On the first day of May, sunrise is at 5:51 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 8:35 pm CDT.

Sunshine

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

UV index

In Elroy, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
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 solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures in Elroy?

In Elroy, in May, the average high-temperature is 65.8°F (18.8°C), and the average low-temperature is 47.7°F (8.7°C).

What is the average humidity in May in Elroy?

The average relative humidity in May in Elroy is 79%.

How much does it rain in Elroy in May?

In Elroy, during May, the rain falls for 15.3 days and regularly aggregates up to 1.97" (50mm) of precipitation.

What is the last month it snows in Elroy?

May is the last month it regularly snows in Elroy, Wisconsin. During 0.2 snowfall days, in May, Elroy aggregates 0.04" (1mm) of snow.

How many hours of daylight does Elroy have in May?

The average day length in May in Elroy, Wisconsin, is 14h and 45min.

What time are sunrise and sunset in May in Elroy?

On the first day of May in Elroy, Wisconsin, sunrise is at 5:51 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 8:35 pm CDT.

How long on average sun shines in May in Elroy?

The average sunshine duration in May in Elroy, Wisconsin, is 8.5h.

What is the UV index reading in May in Elroy?

In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe 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
Elroy, WI

Average temperature in May - Elroy, 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 (21.9°F).

  • Average low temperature in May: 47.7°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 (9.1°F).

Average pressure in May
Elroy, WI

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

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

Average wind speed in May
Elroy, WI

Average wind speed in May - Elroy, WI
  • Average wind speed in May: 8.3mph

The windiest month (with the highest average wind speed) is April (9.5mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in May
Elroy, WI

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

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (76%).

Average rainfall in May
Elroy, WI

Average rainfall in May - Elroy, WI
  • Average rainfall in May: 1.97"

The wettest month (with the highest rainfall) is June (2.36").
The driest month (with the least rainfall) is January (0.55").

Average rainfall days in May
Elroy, WI

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

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is February (2.8 days).

Average snowfall in May
Elroy, WI

Average snowfall in May - Elroy, WI
  • Average snowfall in May: 0.04"

The month with the highest snowfall is February (2.95").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Elroy, WI

Average snowfall days in May - Elroy, WI
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Elroy, 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: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in May
Elroy, WI

Average sunshine days in May - Elroy, WI
  • Average sunshine days in May: 12.5 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is June (11.8 days).

Average UV index in May
Elroy, WI

Average UV index in May - Elroy, 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
Elroy, WI

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

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
Elroy, WI

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

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

Elroy, Wisconsin, USA

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