Average weather for Harker Heights in September
It's hot in September in Harker Heights with an average temperature of 33°C. Temperatures this month range from a low of 30°C to a high of 35°C. At night, you can expect temperatures between 19°C and 24°C.
Start of September
The month of September starts in Harker Heights with hot temps, averaging around 35°C during the day and nights around 23°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Mid September
By mid-September, daytime temps drop to around 33°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 Harker Heights is around 32°C, while nighttime temps are about 21°C. A shower might pop up, but overall, the weather will be dry and sunny.
In September, there is an average of 60 mm of precipitation, spread over 5 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Harker Heights in September |
New York | ||
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33°C | 27°C | |
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35°C | 31°C | |
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30°C | -5°C | |
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60 mm | 57 mm | |
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5 days | 9 days |
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 Harker Heights?
September is a good month to be in Harker Heights for sunny weather. You’ll have high temperatures and not too much rain.
The hurricane season in Harker Heights runs from June to November.
Temperature records
With 43°C in 2023, Harker Heights reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 17°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 11°C to a highest value of 28°C.
Check out the climate of Harker Heights for all months and discover the best travel time
Daily Temperature in September in Harker Heights
This chart shows the average daily high and low temperatures in September for Harker Heights, 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 Harker Heights
The chart below shows the average daily precipitation in September for Harker Heights, 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 Harker Heights.
Daily UV index in September in Harker Heights
This chart shows the average daily UV index in September in Harker Heights, 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 Harker Heights over the years
This chart shows the average temperature in September in Harker Heights, measured in degrees Celsius, over the past few years.
Total precipitation in September in Harker Heights over the years
This chart shows the average precipitation in September in Harker Heights, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Harker Heights
Click on any day in September to get detailed info about the usual weather on that day in Harker Heights. Check out the historical temperatures and precipitation over the past 10 years on this day.






























Weather experiences in September in Harker Heights
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Average weather in Harker Heights by month
Click on a month below to see detailed weather info for Harker Heights. 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 Harker Heights for all months at once