Climate and monthly weather forecast
Oostburg, WI

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Weather in January

January, the same as December, in Oostburg, Wisconsin, is a freezing cold winter month, with temperature in the range of an average high of 26.1°F (-3.3°C) and an average low of 16.7°F (-8.5°C). Oostburg's coldest weather arrives in January, when temperatures average a high of 26.1°F (-3.3°C) and a low of 16.7°F (-8.5°C). Weather in January »

Weather in February

The last month of the winter, February, is another freezing cold month in Oostburg, Wisconsin, with an average temperature ranging between min 19.2°F (-7.1°C) and max 28.2°F (-2.1°C). Oostburg ushers in February with an average high-temperature of a still subzero cold 28.2°F (-2.1°C), showing a close resemblance to the previous month. Weather in February »

Weather in March

The first month of the spring, March, is a wintry month in Oostburg, Wisconsin, with an average temperature ranging between max 37.4°F (3°C) and min 28.8°F (-1.8°C). Oostburg sees a rise in temperature during March, with average high-temperatures transitioning from a subzero cold 28.2°F (-2.1°C) in February to a wintry 37.4°F (3°C). Weather in March »

Weather in April

April in Oostburg, Wisconsin, is a frosty spring month, with temperature in the range of an average high of 46°F (7.8°C) and an average low of 36.9°F (2.7°C). With the start of April, the average high-temperature marginally shifts from March's icy 37.4°F (3°C) to a frosty 46°F (7.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a refreshing month in Oostburg, Wisconsin, with an average temperature fluctuating between 46°F (7.8°C) and 56.5°F (13.6°C). As May begins, there is an increase in the average high-temperature, moving from a chilly 46°F (7.8°C) in April to a mild 56.5°F (13.6°C). Weather in May »

Weather in June

June, the first month of the summer in Oostburg, is a refreshing month, with temperature in the range of an average low of 55.2°F (12.9°C) and an average high of 65.7°F (18.7°C). An increase in the average high-temperature marks June, moving from May's moderate 56.5°F (13.6°C) to a comfortable 65.7°F (18.7°C). Weather in June »

Weather in July

July in Oostburg, Wisconsin, is a warm summer month, with temperature in the range of an average high of 73.8°F (23.2°C) and an average low of 63.9°F (17.7°C). With the start of July, the average high-temperature marginally shifts from June's enjoyable 65.7°F (18.7°C) to a moderately hot 73.8°F (23.2°C). Weather in July »

Weather in August

August, the last month of the summer in Oostburg, is another warm month, with an average temperature varying between 73.9°F (23.3°C) and 63.7°F (17.6°C). During the warmest month, August, temperatures average a high of 73.9°F (23.3°C) and a low of 63.7°F (17.6°C). Weather in August »

Weather in September

September, the first month of the autumn in Oostburg, is also an enjoyable month, with temperature in the range of an average high of 67.3°F (19.6°C) and an average low of 57.6°F (14.2°C). A moderate decline in average high-temperatures is noted in September, moving from a warm 73.9°F (23.3°C) in August to an enjoyable 67.3°F (19.6°C). Weather in September »

Weather in October

October, like September, is another refreshing autumn month in Oostburg, Wisconsin, with temperature in the range of an average low of 45.7°F (7.6°C) and an average high of 55.6°F (13.1°C). With the beginning of October, the average high-temperature shows a decrease, transitioning from a refreshing 67.3°F (19.6°C) in September to a moderate 55.6°F (13.1°C). Weather in October »

Weather in November

November, the last month of the autumn in Oostburg, is another chilly month, with an average temperature fluctuating between 43°F (6.1°C) and 34.2°F (1.2°C). The arrival of November corresponds with a reduction in the average high-temperature, down from October's mild 55.6°F (13.1°C) to a chilly 43°F (6.1°C). Weather in November »

Weather in December

December, the first month of the winter in Oostburg, is also an icy month, with temperature in the range of an average low of 23.9°F (-4.5°C) and an average high of 32°F (0°C). Arrival of December comes with a reduction in the average high-temperature, falling from a frosty 43°F (6.1°C) in November to a cold 32°F (0°C). Weather in December »
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest in Oostburg?

In Oostburg, January registers the lowest temperatures, averaging 26.1°F (-3.3°C) at the peak and 16.7°F (-8.5°C) at the lowest.

What is the most humid month in Oostburg?

January is the most humid month, with an average relative humidity of 86%.

How many days does it rain in Oostburg?

In Oostburg, during the entire year, the rain falls for 141.6 days and collects up to 28.23" (717mm) of precipitation.

When does it snow in Oostburg?

Months with snowfall are January through April, October through December.

How many days does it snow in Oostburg?

In Oostburg, during the entire year, snow falls for 44.3 days and aggregates up to 12.68" (322mm) of snow.

What is the month with the least sunshine in Oostburg?

With an average of 3.6h of sunshine, January has the least sunshine of the year in Oostburg.

What are the months with the lowest UV index in Oostburg?

The months with the lowest UV index in Oostburg, Wisconsin, are January and December, with an average maximum UV index of 1.

What is the driest month in Oostburg?

The month with the least rainfall in Oostburg is February, when the rain falls for 4.3 days and typically collects 1.14" (29mm) of precipitation.

When is Daylight Saving Time (DST) in Oostburg?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Oostburg, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.

When it does not snow in Oostburg?

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

When are the longest days in Oostburg?

June has the longest days of the year in Oostburg, Wisconsin, with an average of 15h and 24min of daylight.

What is the month with the highest UV index in Oostburg?

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

What is the rainiest month in Oostburg?

July is the month with the most rainfall in Oostburg. Rain falls for 16.9 days and accumulates 3.46" (88mm) of precipitation.

What are the months with the most sunshine in Oostburg?

July and August, with an average of 10.6h of sunshine, are months with the most sunshine in Oostburg.

What time of the year is the hottest in Oostburg?

August, recognised by an average high temperature of 73.9°F (23.3°C) and a low of 63.7°F (17.6°C), is Oostburg's warmest month.

What is the least humid month in Oostburg?

October and November, with an average relative humidity of 77%, are the least humid months in Oostburg.

When does it snow the most in Oostburg?

The month with the most snowfall in Oostburg is December, when snow falls for 9.8 days and typically aggregates up to 2.99" (76mm) of snow.

What is the month with the shortest days in Oostburg?

December has the shortest days of the year in Oostburg, with an average of 9h and 0min of daylight.

Average temperature
Oostburg, WI

Average temperature - Oostburg, WI

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).

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
Oostburg, WI

Average pressure - Oostburg, WI

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
Oostburg, WI

Average wind speed - Oostburg, WI

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
Oostburg, WI

Average humidity - Oostburg, WI

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

Average rainfall
Oostburg, WI

Average rainfall - Oostburg, WI

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
Oostburg, WI

Average rainfall days - Oostburg, WI

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
Oostburg, WI

Average snowfall - Oostburg, WI

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
Oostburg, WI

Average snowfall days - Oostburg, WI

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 / Average sunshine
Oostburg, WI

Average daylight / Average sunshine - Oostburg, WI

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).

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
Oostburg, WI

Average sunshine days - Oostburg, WI

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
Oostburg, WI

Average UV index - Oostburg, WI

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 visibility
Oostburg, WI

Average visibility - Oostburg, WI

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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