United StatesAverage weather for Saint Joseph in September
It's warm in September in Saint Joseph with an average temperature of 25°C. Temperatures this month range from a low of 21°C to a high of 29°C. At night, you can expect temperatures between 8°C and 13°C.
Start of September
The month of September starts in Saint Joseph with hot temps, averaging around 28°C during the day and nights around 12°C. There’s little chance of precipitation. The weather’s mostly sunny and dry.
Mid September
By mid-September, daytime temps drop to around 25°C, with nights around 12°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of September
By the end of September, the average daytime temperature in Saint Joseph is around 24°C, while nighttime temps are about 11°C. A shower might pop up, but overall, the weather will be dry and sunny.
In September, there is an average of 75 mm of precipitation, spread over 5 days. The wind speed is around 3 Bft, mostly coming from the Southwest.
Saint Joseph in September |
New York | ||
|---|---|---|---|
 Average temperature |
25°C | 27°C | |
 Max. temperature |
29°C | 31°C | |
| Min. temperature |
21°C | -5°C | |
 Total precipitation |
75 mm | 57 mm | |
| Rainy days |
5 days | 9 days | |
August
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is September a good time to visit Saint Joseph?
Looking for great weather? September is a good time to be in Saint Joseph. The temperatures are nice, and there’s not too much rain.
Temperature records
With 38°C in 2017, Saint Joseph reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 10°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of 3°C to a highest value of 20°C.
Check out the climate of Saint Joseph for all months and discover the best travel time
Daily Temperature in September in Saint Joseph
This chart shows the average daily high and low temperatures in September for Saint 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 September in Saint Joseph
The chart below shows the average daily precipitation in September for Saint 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 September, you can expect about 5 days of precipitation in Saint Joseph.
Daily UV index in September in Saint Joseph
This chart shows the average daily UV index in September in Saint 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 September in Saint Joseph over the years
This chart shows the average temperature in September in Saint Joseph, measured in degrees Celsius, over the past few years.
Total precipitation in September in Saint Joseph over the years
This chart shows the average precipitation in September in Saint Joseph, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Saint Joseph
Click on any day in September to get detailed info about the usual weather on that day in Saint Joseph. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Saint Joseph
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Average weather in Saint Joseph by month
Click on a month below to see detailed weather info for Saint 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 Saint Joseph for all months at once
