May weather forecast
Rhinelander, WI

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Weather in May

May, the last month of the spring in Rhinelander, is an enjoyable month, with an average temperature ranging between min 43.2°F (6.2°C) and max 63.9°F (17.7°C).

Temperature

In Rhinelander, stepping into May signifies a significant temperature increment, moving up from April's chilly 47.3°F (8.5°C) to a refreshing 63.9°F (17.7°C). Throughout the May nights, Rhinelander encounters a low-temperature of 43.2°F (6.2°C).

Humidity

The least humid month in Rhinelander, Wisconsin, is May, with an average relative humidity of 72%.

Rainfall

May is the month with the most rainfall. Rain falls for 15.8 days and accumulates 2.87" (73mm) of precipitation.

Snowfall

Months with snowfall in Rhinelander are January through May, October through December. May is the last month it regularly snows in Rhinelander. During 1.3 snowfall days, in May, Rhinelander aggregates 0.71" (18mm) of snow. In Rhinelander, during the entire year, snow falls for 101.3 days and aggregates up to 45.47" (1155mm) of snow.

Daylight

In Rhinelander, the average length of the day in May is 14h and 56min.
On the first day of May in Rhinelander, Wisconsin, sunrise is at 5:44 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 5:11 am and sunset at 8:39 pm CDT.

Sunshine

The average sunshine in May is 8.4h.

UV index

In May, the average daily maximum UV index in Rhinelander is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 4 during May translates into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
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Frequently asked questions

What is the temperature in May in Rhinelander?

The average high-temperature, in May, in Rhinelander, is 63.9°F (17.7°C), while the average low-temperature is 43.2°F (6.2°C).

What is the least humid month in Rhinelander?

The least humid month in Rhinelander, Wisconsin, is May, with an average relative humidity of 72%.

What is the average humidity in May in Rhinelander?

In May, the average relative humidity is 72%.

What is the rainiest month in Rhinelander?

The month with the most rainfall in Rhinelander is May, when the rain falls for 15.8 days and typically aggregates up to 2.87" (73mm) of precipitation.

How many days does it rain in May in Rhinelander?

In Rhinelander, during May, the rain falls for 15.8 days and regularly aggregates up to 2.87" (73mm) of precipitation.

What is the last month it snows in Rhinelander?

May is the last month it regularly snows in Rhinelander. During 1.3 snowfall days, in May, Rhinelander aggregates 0.71" (18mm) of snow.

How many hours of daylight does Rhinelander have in May?

The average day length in May is 14h and 56min.

When is the sunrise / sunset in May in Rhinelander?

In May, on the first day of the month, sunrise is at 5:44 am and sunset at 8:05 pm. On the last day of the month, in Rhinelander, sunrise is at 5:11 am and sunset at 8:39 pm CDT.

How many hours of sunshine does Rhinelander have in May?

In Rhinelander, the average sunshine duration in May is 8.4h.

What is the UV index reading in May in Rhinelander?

In Rhinelander, Wisconsin, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate health threat 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
Rhinelander, WI

Average temperature in May - Rhinelander, WI
  • Average high temperature in May: 63.9°F

The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (18.9°F).

  • Average low temperature in May: 43.2°F

The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (7.7°F).

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Average pressure in May
Rhinelander, WI

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

The months with the highest atmospheric pressure are February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in May
Rhinelander, WI

Average wind speed in May - Rhinelander, WI
  • Average wind speed in May: 7.9mph

The windiest months (with the highest average wind speed) are April and November (8.5mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity in May
Rhinelander, WI

Average humidity in May - Rhinelander, WI
  • Average humidity in May: 72%

The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (72%).

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Average rainfall in May
Rhinelander, WI

Average rainfall in May - Rhinelander, WI
  • Average rainfall in May: 2.87"

The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is January (1.02").

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Average rainfall days in May
Rhinelander, WI

Average rainfall days in May - Rhinelander, WI
  • Average rainfall days in May: 15.8 days

The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is February (2.3 days).

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Average snowfall in May
Rhinelander, WI

Average snowfall in May - Rhinelander, WI
  • Average snowfall in May: 0.71"

The month with the highest snowfall is December (8.58").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Rhinelander, WI

Average snowfall days in May - Rhinelander, WI
  • Average snowfall days in May: 1.3 days

The month with the highest number of snowfall days is January (21.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Rhinelander, WI
  • Average daylight in May: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • 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: 2h and 6min).

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Average sunshine days in May
Rhinelander, WI

Average sunshine days in May - Rhinelander, WI
  • Average sunshine days in May: 12.7 days

The month with the most sunshine days is October (14.3 days).
The month with the least sunshine days is February (10.3 days).

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Average UV index in May
Rhinelander, WI

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

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

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Average cloud cover in May
Rhinelander, WI

Average cloud cover in May - Rhinelander, WI
  • Average cloud cover in May: 47

The months with the most cloud cover are January and February (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 39).

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Average visibility in May
Rhinelander, WI

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

The months with the highest visibility are May and June (6mi).
The months with the lowest visibility are January and February (4mi).

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Rhinelander, Wisconsin, USA

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