May weather forecast
Hortonville, WI

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Weather in May

The last month of the spring, May, is a comfortable month in Hortonville, Wisconsin, with an average temperature varying between 46.6°F (8.1°C) and 64.6°F (18.1°C).

Temperature

With the onset of May, Hortonville experiences a temperature shift, with the average high-temperature moving from a cool 50.5°F (10.3°C) in April to an enjoyable 64.6°F (18.1°C). May is noted for a mean low-temperature of 46.6°F (8.1°C).

Humidity

In May, the average relative humidity is 77%.

Rainfall

The month with the most rainfall is May, when the rain falls for 17.1 days and typically aggregates up to 3.82" (97mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.2 snowfall days, in May, Hortonville aggregates 0.08" (2mm) of snow. In Hortonville, during the entire year, snow falls for 59.2 days and aggregates up to 23.39" (594mm) of snow.

Daylight

The average length of the day in May is 14h and 49min.
On the first day of the month, sunrise is at 5:44 am and sunset at 7:59 pm. On the last day of May, sunrise is at 5:13 am and sunset at 8:31 pm CDT.

Sunshine

The average sunshine in May is 8.8h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 5 in May interprets into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.

Frequently asked questions

What is the usual temperature for Hortonville in May?

In May, the average high-temperature and low-temperature are 64.6°F (18.1°C) and 46.6°F (8.1°C) respectively.

What is the average humidity in May?

In Hortonville, the average relative humidity in May is 77%.

What is the wettest month?

The month with the most rainfall is May, when the rain falls for 17.1 days and typically aggregates up to 3.82" (97mm) of precipitation.

How much does it rain in May?

In Hortonville, in May, during 17.1 rainfall days, 3.82" (97mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows in Hortonville. During 0.2 snowfall days, in May, Hortonville aggregates 0.08" (2mm) of snow.

What is the average length of the day in May?

In Hortonville, the average day length in May is 14h and 49min.

When is the sunrise / sunset in May in Hortonville?

In May, on the first day of the month, sunrise is at 5:44 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:13 am and sunset at 8:31 pm CDT.

How long on average sun shines in May?

The average sunshine duration in May in Hortonville is 8.8h.

What is the month with the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 5.

How high is the UV index in May?

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents 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
Hortonville, WI

Average temperature in May - Hortonville, WI
  • Average high temperature in May: 64.6°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (22.3°F).

  • Average low temperature in May: 46.6°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

Average pressure in May
Hortonville, WI

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

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

Average wind speed in May
Hortonville, WI

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

The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

Average humidity in May
Hortonville, WI

Average humidity in May - Hortonville, WI
  • Average humidity in May: 77%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (76%).

Average rainfall in May
Hortonville, WI

Average rainfall in May - Hortonville, WI
  • Average rainfall in May: 3.82"

The wettest month (with the highest rainfall) is May (3.82").
The driest month (with the least rainfall) is January (1.14").

Average rainfall days in May
Hortonville, WI

Average rainfall days in May - Hortonville, WI
  • Average rainfall days in May: 17.1 days

The month with the highest number of rainy days is July (17.3 days).
The months with the least rainy days are January and February (4.3 days).

Average snowfall in May
Hortonville, WI

Average snowfall in May - Hortonville, WI
  • Average snowfall in May: 0.08"

The month with the highest snowfall is February (5.71").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Hortonville, WI

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

The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The months with the least sunshine are January and February (Average sunshine: 3h and 30min).

Average sunshine days in May
Hortonville, WI

Average sunshine days in May - Hortonville, WI
  • Average sunshine days in May: 12 days

The month with the most sunshine days is November (16.1 days).
The month with the least sunshine days is July (9.9 days).

Average UV index in May
Hortonville, WI

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

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

Average cloud cover in May
Hortonville, WI

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

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in May
Hortonville, WI

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

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

Hortonville, Wisconsin, USA

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