May weather forecast
Oostburg, WI

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Weather in May

May, the last month of the spring in Oostburg, is a refreshing month, with an average temperature fluctuating between 46°F (7.8°C) and 56.5°F (13.6°C).

Temperature

May's arrival brings a change in high-temperatures, moving from a chilly 46°F (7.8°C) in April to a refreshing 56.5°F (13.6°C). Oostburg experiences an average low-temperature of 46°F (7.8°C) in month of May.

Humidity

In Oostburg, the average relative humidity in May is 80%.

Rainfall

In Oostburg, in May, during 15.9 rainfall days, 3.35" (85mm) of precipitation is typically accumulated. In Oostburg, during the entire year, the rain falls for 141.6 days and collects up to 28.23" (717mm) of precipitation.

Snowfall

In Oostburg, snow does not fall in May through September.

Daylight

The average length of the day in May is 14h and 44min.
On the first day of May, sunrise is at 5:42 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 5:12 am and sunset at 8:25 pm CDT.

Sunshine

In May, the average sunshine is 9h.

UV index

In Oostburg, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 4 during May translates into the following guidance:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The Sun's radiation is especially intense around midday; try to stay in shade during this period. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

During May, Oostburg experiences an average high-temperature of 56.5°F (13.6°C) and a low-temperature of 46°F (7.8°C).

What is the average humidity in May?

In Oostburg, the average relative humidity in May is 80%.

How many days does it rain in May?

In Oostburg, during May, the rain falls for 15.9 days and regularly aggregates up to 3.35" (85mm) of precipitation.

When it does not snow?

May through September are months without snowfall.

Does it snow in May?

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

What is the average length of the day in May?

The average day length in May is 14h and 44min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 5:42 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 5:12 am and sunset at 8:25 pm CDT.

How many hours of sunshine does Oostburg have in May?

In Oostburg, the average sunshine duration in May is 9h.

How high is the UV index in May?

In May, the average daily maximum UV index in Oostburg is 4. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
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
Oostburg, WI

Average temperature in May - Oostburg, WI
  • Average high temperature in May: 56.5°F

The warmest month (with the highest average high temperature) is August (73.9°F).
The month with the lowest average high temperature is January (26.1°F).

  • Average low temperature in May: 46°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

Average pressure in May
Oostburg, WI

Average pressure in May - Oostburg, 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).

Average wind speed in May
Oostburg, WI

Average wind speed in May - Oostburg, WI
  • Average wind speed in May: 10mph

The windiest month (with the highest average wind speed) is January (13.4mph).
The calmest month (with the lowest average wind speed) is July (8.4mph).

Average humidity in May
Oostburg, WI

Average humidity in May - Oostburg, WI
  • Average humidity in May: 80%

The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are October and November (77%).

Average rainfall in May
Oostburg, WI

Average rainfall in May - Oostburg, WI
  • Average rainfall in May: 3.35"

The wettest month (with the highest rainfall) is July (3.46").
The driest month (with the least rainfall) is February (1.14").

Average rainfall days in May
Oostburg, WI

Average rainfall days in May - Oostburg, WI
  • Average rainfall days in May: 15.9 days

The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is February (4.3 days).

Average snowfall in May
Oostburg, WI

Average snowfall in May - Oostburg, WI
  • Average snowfall in May: 0"

The month with the highest snowfall is December (2.99").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Oostburg, WI

Average snowfall days in May - Oostburg, WI
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in May: 9h and 0min

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

Average sunshine days in May
Oostburg, WI

Average sunshine days in May - Oostburg, WI
  • Average sunshine days in May: 13.3 days

The month with the most sunshine days is December (16.2 days).
The month with the least sunshine days is July (11.1 days).

Average UV index in May
Oostburg, WI

Average UV index in May - Oostburg, 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 and December (UV index 1).

Average cloud cover in May
Oostburg, WI

Average cloud cover in May - Oostburg, WI
  • Average cloud cover in May: 40

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 26).

Average visibility in May
Oostburg, WI

Average visibility in May - Oostburg, 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).

Oostburg, Wisconsin, USA

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