May weather forecast
Oak Creek, WI

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Weather in May

May sees Oak Creek fully transition into the warmer climate, with temperatures nearing 60°F (15.6°C). It is a month characterized by rejuvenation, as the plant and animal life respond enthusiastically to the warmer temperatures. Unsurprisingly, this period sees the first semblances of the sunny summer days, concurrent with longer daylight hours. Notably, May receives the highest amount of rainfall in the year, making the city lush and verdant. Those wishing to experience Oak Creek's botanic bounty would find May to be an opportune time.

Temperature

May's arrival in Oak Creek brings a change in high-temperatures, moving from a frosty 48.7°F (9.3°C) in April to a refreshing 59.2°F (15.1°C). Oak Creek experiences a steady low-temperature of 47.8°F (8.8°C) throughout May.

Humidity

The average relative humidity in May is 79%.

Rainfall

In Oak Creek, during May, the rain falls for 14.3 days and regularly aggregates up to 2.17" (55mm) of precipitation. In Oak Creek, Wisconsin, during the entire year, the rain falls for 131.9 days and collects up to 18.54" (471mm) of precipitation.

Snowfall

May through September are months without snowfall in Oak Creek.

Daylight

In Oak Creek, 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 7:52 pm. On the last day of May, in Oak Creek, Wisconsin, sunrise is at 5:15 am and sunset at 8:23 pm CDT.

Sunshine

The average sunshine in May is 8.7h.

UV index

In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: A maximum high UV index of 4 in May translates into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. 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. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.

Frequently asked questions

What is the usual temperature for Oak Creek in May?

In Oak Creek, 59.2°F (15.1°C) is the average high-temperature and 47.8°F (8.8°C) is the average low-temperature during May.

What is the average humidity in May in Oak Creek?

In Oak Creek, Wisconsin, the average relative humidity in May is 79%.

How many days does it rain in May in Oak Creek?

In Oak Creek, in May, it is raining for 14.3 days, with typically 2.17" (55mm) of accumulated precipitation.

When it does not snow in Oak Creek?

May through September are months without snowfall.

Does it snow in Oak Creek in May?

In May, in Oak Creek, it doesn't snow. April is the latest month when it typically snows.

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

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

What time are sunrise and sunset in May in Oak Creek?

In May, on the first day of the month, sunrise is at 5:44 am and sunset at 7:52 pm. On the last day of the month, in Oak Creek, Wisconsin, sunrise is at 5:15 am and sunset at 8:23 pm CDT.

How long on average sun shines in May in Oak Creek?

In May, the average sunshine duration in Oak Creek, Wisconsin, is 8.7h.

What is the UV index reading in May in Oak Creek?

In Oak Creek, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Oak Creek, WI

Average temperature in May - Oak Creek, WI
  • Average high temperature in May: 59.2°F

The warmest month (with the highest average high temperature) is July (75.9°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in May: 47.8°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average pressure in May
Oak Creek, WI

Average pressure in May - Oak Creek, 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 (29.92"Hg).

Average wind speed in May
Oak Creek, WI

Average wind speed in May - Oak Creek, WI
  • Average wind speed in May: 9.5mph

The windiest month (with the highest average wind speed) is January (12.6mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).

Average humidity in May
Oak Creek, WI

Average humidity in May - Oak Creek, WI
  • Average humidity in May: 79%

The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are October and November (75%).

Average rainfall in May
Oak Creek, WI

Average rainfall in May - Oak Creek, WI
  • Average rainfall in May: 2.17"

The wettest month (with the highest rainfall) is July (2.4").
The driest month (with the least rainfall) is February (0.75").

Average rainfall days in May
Oak Creek, WI

Average rainfall days in May - Oak Creek, WI
  • Average rainfall days in May: 14.3 days

The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is February (4.3 days).

Average snowfall in May
Oak Creek, WI

Average snowfall in May - Oak Creek, WI
  • Average snowfall in May: 0"

The month with the highest snowfall is January (2.01").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Oak Creek, WI

Average snowfall days in May - Oak 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).

Average daylight in May /
Average sunshine in May
Oak Creek, WI

Average daylight in May / Average sunshine in May - Oak Creek, 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 July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in May
Oak Creek, WI

Average sunshine days in May - Oak Creek, WI
  • Average sunshine days in May: 14 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is July (11.6 days).

Average UV index in May
Oak Creek, WI

Average UV index in May - Oak Creek, 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).

Average cloud cover in May
Oak Creek, WI

Average cloud cover in May - Oak Creek, WI
  • Average cloud cover in May: 41

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 27).

Average visibility in May
Oak Creek, WI

Average visibility in May - Oak Creek, 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).

Oak Creek, Wisconsin, USA

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