United StatesAverage weather for San Angelo in September
It's hot in September in San Angelo with an average temperature of 34°C. Temperatures this month range from a low of 31°C to a high of 35°C. At night, you can expect temperatures between 18°C and 22°C.
Start of September
The month of September starts in San Angelo with hot temps, averaging around 35°C during the day and nights around 21°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
Mid September
By mid-September, daytime temps drop to around 34°C, with nights around 21°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of September
By the end of September, the average daytime temperature in San Angelo is around 33°C, while nighttime temps are about 20°C. A shower might pop up, but overall, the weather will be dry and sunny.
In September, there is an average of 83 mm of precipitation, spread over 4 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
San Angelo in September |
New York | ||
|---|---|---|---|
 Average temperature |
34°C | 27°C | |
 Max. temperature |
35°C | 31°C | |
| Min. temperature |
31°C | -5°C | |
 Total precipitation |
83 mm | 57 mm | |
| Rainy days |
4 days | 9 days | |
August
UV index
The UV index is a maximum of 9 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 San Angelo?
September is a good month to be in San Angelo for sunny weather. You’ll have high temperatures and not too much rain.
The hurricane season in San Angelo runs from June to November.
Temperature records
With 42°C in 2023, San Angelo reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 11°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 4°C to a highest value of 26°C.
Check out the climate of San Angelo for all months and discover the best travel time
Daily Temperature in September in San Angelo
This chart shows the average daily high and low temperatures in September for San Angelo, 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 San Angelo
The chart below shows the average daily precipitation in September for San Angelo, 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 4 days of precipitation in San Angelo.
Daily UV index in September in San Angelo
This chart shows the average daily UV index in September in San Angelo, 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 San Angelo over the years
This chart shows the average temperature in September in San Angelo, measured in degrees Celsius, over the past few years.
Total precipitation in September in San Angelo over the years
This chart shows the average precipitation in September in San Angelo, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for San Angelo
Click on any day in September to get detailed info about the usual weather on that day in San Angelo. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in San Angelo
Have you been to San Angelo in September?
Share your weather experience in September in San Angelo.
Average weather in San Angelo by month
Click on a month below to see detailed weather info for San Angelo. 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 San Angelo for all months at once
