United StatesThe weather in August in St. Joseph
It's warm in August in St. Joseph with an average temperature of 26°C. Temperatures this month range from a low of 24°C to a high of 28°C. At night, you can expect temperatures between 14°C and 18°C.
Looking for sun? August isn’t a good month to be in St. Joseph. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in August for St. Joseph, Wisconsin. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 35°C in 2023, St. Joseph reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 17°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of 7°C to a highest value of 24°C.
Rainfall amount
In August, there is an average of 171 mm of precipitation, spread over 19 days. The wind speed is around 3 Bft, mostly coming from the South.
Daily weather in August for St. Joseph
Click on any day in August to get detailed info about the usual weather on that day in St. Joseph. Check out the historical temperatures and precipitation over the past 10 years on this day.
August weather comparison
| St. Joseph | New York | |
|---|---|---|
| Average temperature | 26°C | 30°C |
| Max. temperature | 28°C | 31°C |
| Min. temperature | 14°C | -5°C |
| Total precipitation | 171 mm | 79 mm |
| Rainy days | 19 days | 13 days |
Start of August
The month of August starts in St. Joseph with hot temps, averaging around 27°C during the day and nights around 17°C.
Mid August
By mid-August, daytime temps stay steady at around 27°C, with nights around 17°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of August
By the end of August, the average daytime temperature in St. Joseph is around 26°C, while nighttime temps are about 16°C. There’s a significant chance of many days with precipitation.
UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Check out the climate of St. Joseph for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in August in St. Joseph, Wisconsin. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in August in St. Joseph
Temperature in August in St. Joseph over the years
Precipitation charts
These charts show the average amount of precipitation in August in St. Joseph, Wisconsin. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in August in St. Joseph
Total precipitation in August in St. Joseph over the years
Daily UV index in August in St. Joseph
This chart shows the average daily UV index in August in St. Joseph, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in August in St. Joseph
Have you been to St. Joseph in August?
Share your weather experience in August in St. Joseph.
Average weather in St. Joseph by month
Click on a month below to see detailed weather info for St. Joseph. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.