United StatesAverage weather for St. Joseph in August
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.
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. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
With the temperature difference between day and night, it’s smart to wear layers.
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.
Since it cools down at night, it’s a good idea to wear layers.
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.
Because temperatures drop in the evening, wearing layers is recommended.
In August, there is an average of 171 mm of precipitation, spread over 9 days. The wind speed is around 3 Bft, mostly coming from the South.
St. Joseph in August |
New York | ||
|---|---|---|---|
 Average temperature |
26°C | 30°C | |
 Max. temperature |
28°C | 31°C | |
| Min. temperature |
24°C | -5°C | |
 Total precipitation |
171 mm | 79 mm | |
| Rainy days |
9 days | 13 days | |
July
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.
Is August a good time to visit St. Joseph?
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.
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.
Check out the climate of St. Joseph for all months and discover the best travel time
Daily Temperature in August in St. Joseph
This chart shows the average daily high and low temperatures in August for St. Joseph, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in August in St. Joseph
The chart below shows the average daily precipitation in August for St. Joseph, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for August, you can expect about 9 days of precipitation in St. Joseph.
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.
Temperature in August in St. Joseph over the years
This chart shows the average temperature in August in St. Joseph, measured in degrees Celsius, over the past few years.
Total precipitation in August in St. Joseph over the years
This chart shows the average precipitation in August in St. Joseph, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
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.
Weather experiences in August in St. Joseph
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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.
Or check out the climate of St. Joseph for all months at once
