May weather forecast
Black Creek, WI

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Weather in May

Experiencing a further rise in temperatures, May in Black Creek welcomes the summer season. With highs of 64.2°F (17.9°C), it's a noticeable change from the cold winter months. The sunny, mild weather makes exploring the city and engaging in outdoor activities a delight. This transition into summer is accompanied by the longest daylight hours of the year at 14.8 hours, allowing for longer days out. The rain increases to its maximum for any month, with an average of 3.54" (90mm) of rainfall, an important factor to consider for outdoor trips.

Temperature

May's arrival in Black Creek signals an increase in average high-temperatures, moving from April's cool 50.5°F (10.3°C) to a comfortable 64.2°F (17.9°C). An average low-temperature of 45.9°F (7.7°C) is common in Black Creek during the nights of May.

Humidity

The months with the lowest humidity in Black Creek are April and May, with an average relative humidity of 76%.

Rainfall

May is the month with the most rainfall in Black Creek. Rain falls for 14.8 days and accumulates 3.54" (90mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Black Creek, Wisconsin. May is the last month it regularly snows. During 0.1 snowfall days, in May, Black Creek aggregates 0.2" (5mm) of snow. Throughout the year, in Black Creek, there are 55.6 snowfall days, and 22.28" (566mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 49min.
On the first day of the month, sunrise is at 5:42 am and sunset at 7:58 pm. On the last day of May, in Black Creek, sunrise is at 5:12 am and sunset at 8:31 pm CDT.

Sunshine

The average sunshine in May is 8.7h.

UV index

The months with the highest UV index in Black Creek are May through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: In May, the maximum UV index of 5 translates into these guidelines:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
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Frequently asked questions

What is the usual temperature for Black Creek in May?

The high-temperature, in May, in Black Creek, records 64.2°F (17.9°C), while the low-temperature is 45.9°F (7.7°C).

What is the least humid month in Black Creek?

April and May, with an average relative humidity of 76%, are the least humid months in Black Creek, Wisconsin.

What is the average humidity in May in Black Creek?

The average relative humidity in May in Black Creek, Wisconsin, is 76%.

What is the wettest month in Black Creek?

The month with the most rainfall in Black Creek, Wisconsin, is May, when the rain falls for 14.8 days and typically aggregates up to 3.54" (90mm) of precipitation.

How much does it rain in Black Creek in May?

In Black Creek, in May, it is raining for 14.8 days, with typically 3.54" (90mm) of accumulated precipitation.

What is the last month it snows in Black Creek?

May is the last month it regularly snows in Black Creek. During 0.1 snowfall days, in May, Black Creek aggregates 0.2" (5mm) of snow.

How many hours of daylight does Black Creek have in May?

The average day length in May in Black Creek is 14h and 49min.

When are sunrise and sunset in May in Black Creek?

In May, on the first day of the month, sunrise is at 5:42 am and sunset at 7:58 pm. On the last day of the month, in Black Creek, Wisconsin, sunrise is at 5:12 am and sunset at 8:31 pm CDT.

How many hours of sunshine does Black Creek have in May?

The average sunshine duration in May in Black Creek, Wisconsin, is 8.7h.

What are the months with the highest UV index in Black Creek?

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 Black Creek?

The average daily maximum UV index in May in Black Creek, Wisconsin, is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJFMAMayJJASOND
Apr
May
Jun
Average high temperature
50.5°F 10.3°C
64.2°F 17.9°C
73°F 22.8°C
Average low temperature
35.2°F 1.8°C
45.9°F 7.7°C
54.5°F 12.5°C
Average pressure
29.97" 761mmHg
29.96" 761mmHg
29.91" 760mmHg
Average wind speed
9.8mph 15.8km/h
8.7mph 14km/h
7.7mph 12.4km/h
Average max. wind speed
10.5mph 16.9km/h
9.4mph 15.1km/h
8.3mph 13.4km/h
Average wind speed gusts
15.1mph 24.3km/h
13.7mph 22km/h
12.4mph 20km/h
Average humidity
76%
76%
80%
Average rainfall
2.56" 65mm
3.54" 90mm
2.72" 69mm
Average rainfall days
13.5
14.8
14.3
Average snowfall
2.56" 65mm
0.2" 5mm
0" 0mm
Average snowfall days
3.3
0.1
0
Average daylight
13h 3min
14h 5min
15h 3min
Average sunshine
7h 1min
8h 4min
9h 2min
Average sunshine days
13.2
14.8
13.7
Average UV index
3
5
5
Average cloud cover
52%
42%
38%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in May
Black Creek, WI

Average temperature in May - Black Creek, WI
  • Average high temperature in May: 64.2°F

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (22.5°F).

  • Average low temperature in May: 45.9°F

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).

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Average pressure in May
Black Creek, WI

Average pressure in May - Black Creek, 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
Black Creek, WI

Average wind speed in May - Black Creek, WI
  • Average wind speed in May: 8.7mph

The windiest months (with the highest average wind speed) are January, February and April (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

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Average humidity in May
Black Creek, WI

Average humidity in May - Black Creek, WI
  • Average humidity in May: 76%

The months with the highest relative humidity are January and February (88%).
The months with the lowest relative humidity are April and May (76%).

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Average rainfall in May
Black Creek, WI

Average rainfall in May - Black Creek, WI
  • Average rainfall in May: 3.54"

The wettest month (with the highest rainfall) is May (3.54").
The driest month (with the least rainfall) is January (1.14").

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Average rainfall days in May
Black Creek, WI

Average rainfall days in May - Black Creek, WI
  • Average rainfall days in May: 14.8 days

The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is February (3.2 days).

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Average snowfall in May
Black Creek, WI

Average snowfall in May - Black Creek, WI
  • Average snowfall in May: 0.2"

The month with the highest snowfall is February (5.63").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Black Creek, WI

Average snowfall days in May - Black Creek, WI
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (13.5 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
Black Creek, WI

Average daylight in May / Average sunshine in May - Black Creek, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The months with the least sunshine are January and February (Average sunshine: 3h and 24min).

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Average sunshine days in May
Black Creek, WI

Average sunshine days in May - Black Creek, WI
  • Average sunshine days in May: 14.8 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is April (13.2 days).

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Average UV index in May
Black Creek, WI

Average UV index in May - Black Creek, 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).

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Average cloud cover in May
Black Creek, WI

Average cloud cover in May - Black Creek, WI
  • Average cloud cover in May: 42

The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 33).

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Average visibility in May
Black Creek, WI

Average visibility in May - Black Creek, WI
  • Average visibility in May: 6mi

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

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Black Creek, Wisconsin, USA

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