Normal weather for St. Joseph in September
It's hot in September in St. Joseph with an average temperature of 32°C. Temperatures this month range from a low of 29°C to a high of 34°C. At night, you can expect temperatures between 17°C and 23°C.
In September, there is an average of 57 mm of precipitation, spread over 8 days. The wind speed is around 3 Bft, mostly coming from the East.
St. Joseph in September |
London | ||
|---|---|---|---|
 Average Temperature |
32°C | 20°C | |
 High Temp |
34°C | 22°C | |
| Low Temp |
29°C | 17°C | |
 Total Precipitation |
57 mm | 44 mm | |
| Rainy Days |
8 days | 8 days | |
Start of September
The month of September starts in St. Joseph with hot temperatures, averaging around 33°C during the day and nights close to 23°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Mid-September
By mid-September, the average daytime temperature stays the same at 33°C, with nights close to 21°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.
Temperatures vary between day and night, so it’s smart to wear layers. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal for the day. In the evening and morning, a T-shirt, light trousers or skirt, and a light jacket are recommended.
End of September
By the end of September, the average daytime temperature in St. Joseph will be around 31°C, with nights close to 20°C. A shower might show up, but overall the weather will be dry and sunny.
As it gets cooler in the evening, it’s best to wear layers. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal for the day. In the evening and morning, a T-shirt, light trousers or skirt, and a light jacket are recommended.
UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is September a good time to visit St. Joseph?
September is a great month to be in St. Joseph for sunny weather. You’ll get high temperatures and not too much rain this month.
The hurricane season in St. Joseph runs from June to November.
Temperature records for St. Joseph in September
With 37°C, St. Joseph hit the highest temperature in the last 10 years in September 2023. The lowest daytime temperature in this month was 19°C in 2017. The extreme night temperatures ranged from a low of 9°C to a high of 27°C.
Check out the climate of St. Joseph for all months and discover the best travel time
August
Daily Temperature in September in St. Joseph
This chart shows the average daily temperatures, both day and night, for each day in September in St. Joseph, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in September in St. Joseph
The chart below shows the average daily precipitation in September for St. Joseph, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown 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 rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 8 days of rain in St. Joseph.
Daily UV Index in September in St. Joseph
This chart shows the average daily UV index in September 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 September in St. Joseph Over the Years
This chart shows the average temperature in September in St. Joseph, measured in degrees Celsius, over the past years.
Total Precipitation in September in St. Joseph Over the Years
This chart shows the average precipitation in September in St. Joseph, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for St. Joseph
Click on a specific day in September for detailed info on the typical 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 September in St. Joseph
Have you been to St. Joseph in September?
Share your weather experience in September 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.
Or check out the climate of St. Joseph for all months at once
