United StatesAverage weather for Jasper in September
It's hot in September in Jasper with an average temperature of 31°C. Temperatures this month range from a low of 29°C to a high of 33°C. At night, you can expect temperatures between 19°C and 24°C.
Start of September
The month of September starts in Jasper with hot temps, averaging around 32°C during the day and nights around 23°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Mid September
By mid-September, daytime temps stay steady at around 32°C, with nights around 22°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 Jasper is around 31°C, while nighttime temps are about 20°C. A shower might pop up, but overall, the weather will be dry and sunny.
Because temperatures drop in the evening, wearing layers is recommended.
In September, there is an average of 88 mm of precipitation, spread over 11 days. The wind speed is around 3 Bft, mostly coming from the Southeast.
Jasper in September |
New York | ||
|---|---|---|---|
 Average temperature |
31°C | 27°C | |
 Max. temperature |
33°C | 31°C | |
| Min. temperature |
29°C | -5°C | |
 Total precipitation |
88 mm | 57 mm | |
| Rainy days |
11 days | 9 days | |
August
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 Jasper?
September is a good month to be in Jasper for sunny weather. You’ll have high temperatures and not too much rain.
The hurricane season in Jasper runs from June to November.
Temperature records
With 36°C in 2019, Jasper reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 21°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 12°C to a highest value of 25°C.
Check out the climate of Jasper for all months and discover the best travel time
Daily Temperature in September in Jasper
This chart shows the average daily high and low temperatures in September for Jasper, 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 Jasper
The chart below shows the average daily precipitation in September for Jasper, 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 11 days of precipitation in Jasper.
Daily UV index in September in Jasper
This chart shows the average daily UV index in September in Jasper, 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 Jasper over the years
This chart shows the average temperature in September in Jasper, measured in degrees Celsius, over the past few years.
Total precipitation in September in Jasper over the years
This chart shows the average precipitation in September in Jasper, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Jasper
Click on any day in September to get detailed info about the usual weather on that day in Jasper. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Jasper
Have you been to Jasper in September?
Share your weather experience in September in Jasper.
Average weather in Jasper by month
Click on a month below to see detailed weather info for Jasper. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
