May weather forecast
Franklin, WI

Share

Weather in May

May in Franklin, Wisconsin presents a pleasant weather picture with a more consistent warmth and fewer drastic changes. The improved weather means residents can begin to enjoy outdoor activities more comfortably. Sunlight hours escalate, and so does the UV index from previous months, indicating that sunny days are more frequent now. Along with this temperate weather, rainfall helps in keeping everything fresh and vibrant. The highest average temperature climbs to 62.8°F (17.1°C), while the low rests at around 48°F (8.9°C), providing a balance of warmth and coolness.

Temperature

The transition to May introduces an increase in the average high-temperature, shifting from a cool 51.1°F (10.6°C) in April to a refreshing 62.8°F (17.1°C). Nightly temperatures drop to an average low of 48°F (8.9°C) in May.

Humidity

In Franklin, the average relative humidity in May is 78%.

Rainfall

In Franklin, during May, the rain falls for 15.4 days and regularly aggregates up to 2.2" (56mm) of precipitation. Throughout the year, there are 129 rainfall days, and 20.35" (517mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Franklin are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Franklin aggregates 0.04" (1mm) of snow. In Franklin, Wisconsin, during the entire year, snow falls for 45.9 days and aggregates up to 12.09" (307mm) of snow.

Daylight

The average length of the day in May is 14h and 40min.
On the first day of the month, sunrise is at 5:44 am and sunset at 7:53 pm. On the last day of May, in Franklin, Wisconsin, sunrise is at 5:16 am and sunset at 8:23 pm CDT.

Sunshine

In Franklin, the average sunshine in May is 8.6h.

UV index

In Franklin, Wisconsin, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 4 in May translates into this advice:
Adopt protective measures - Suggestions to resist sunburn are offered. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
[Resources]

Frequently asked questions

What is the average May temperature in Franklin?

The high-temperature in Franklin during May is 62.8°F (17.1°C) and the low-temperature is 48°F (8.9°C).

What is the average humidity in May in Franklin?

The average relative humidity in May in Franklin is 78%.

How much does it rain in Franklin in May?

In Franklin, Wisconsin, in May, during 15.4 rainfall days, 2.2" (56mm) of precipitation is typically accumulated.

What is the last month it snows in Franklin?

May is the last month it regularly snows in Franklin, Wisconsin. During 0.3 snowfall days, in May, Franklin aggregates 0.04" (1mm) of snow.

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

In Franklin, the average day length in May is 14h and 40min.

When is the sunrise / sunset in May in Franklin?

On the first day of May in Franklin, Wisconsin, sunrise is at 5:44 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 5:16 am and sunset at 8:23 pm CDT.

How long on average sun shines in May in Franklin?

The average sunshine duration in May in Franklin is 8.6h.

How high is the UV index in May in Franklin?

The average daily maximum UV index in May in Franklin, Wisconsin, is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Franklin, WI

Average temperature in May - Franklin, WI
  • Average high temperature in May: 62.8°F

The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (26.1°F).

  • Average low temperature in May: 48°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (16°F).

[Resources]

Average pressure in May
Franklin, WI

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

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

[Resources]

Average wind speed in May
Franklin, WI

Average wind speed in May - Franklin, WI
  • Average wind speed in May: 8.8mph

The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

[Resources]

Average humidity in May
Franklin, WI

Average humidity in May - Franklin, WI
  • Average humidity in May: 78%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (75%).

[Resources]

Average rainfall in May
Franklin, WI

Average rainfall in May - Franklin, WI
  • Average rainfall in May: 2.2"

The wettest month (with the highest rainfall) is July (2.6").
The driest month (with the least rainfall) is December (0.79").

[Resources]

Average rainfall days in May
Franklin, WI

Average rainfall days in May - Franklin, WI
  • Average rainfall days in May: 15.4 days

The month with the highest number of rainy days is July (16.7 days).
The month with the least rainy days is February (3.2 days).

[Resources]

Average snowfall in May
Franklin, WI

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

The month with the highest snowfall is January (3.23").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in May
Franklin, WI

Average snowfall days in May - Franklin, 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).

[Resources]

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

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

[Resources]

Average sunshine days in May
Franklin, WI

Average sunshine days in May - Franklin, WI
  • Average sunshine days in May: 12.4 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is July (11.4 days).

[Resources]

Average UV index in May
Franklin, WI

Average UV index in May - Franklin, WI
  • Average UV index in May: 4

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

[Resources]

Average cloud cover in May
Franklin, WI

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

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 29).

[Resources]

Average visibility in May
Franklin, WI

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

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

[Resources]

Franklin, Wisconsin, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location