United StatesThe weather in September in Harper
It's hot in September in Harper 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 18°C and 22°C.
Looking for sun? September isn’t a good month to be in Harper. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Harper, Texas. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 38°C in 2023, Harper reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 16°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 5°C to a highest value of 27°C.
Rainfall amount
In September, there is an average of 109 mm of precipitation, spread over 14 days. The wind speed is around 3 Bft, mostly coming from the Southeast.
Daily weather in September for Harper
Click on any day in September to get detailed info about the usual weather on that day in Harper. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Harper | New York | |
|---|---|---|
| Average temperature | 31°C | 27°C |
| Max. temperature | 33°C | 31°C |
| Min. temperature | 18°C | -5°C |
| Total precipitation | 109 mm | 57 mm |
| Rainy days | 14 days | 9 days |
Start of September
The month of September starts in Harper with hot temps, averaging around 32°C during the day and nights around 22°C.
Mid September
By mid-September, daytime temps stay steady at around 32°C, with nights around 21°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 Harper is around 30°C, while nighttime temps are about 20°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
Find affordable trips to Harper
UV index
The UV index is a maximum of 7 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.
The hurricane season in Harper runs from June to November.
Check out the climate of Harper for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Harper, Texas. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Harper
Temperature in September in Harper over the years
Precipitation charts
These charts show the average amount of precipitation in September in Harper, Texas. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Harper
Total precipitation in September in Harper over the years
Daily UV index in September in Harper
This chart shows the average daily UV index in September in Harper, 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.
Weather experiences in September in Harper
Have you been to Harper in September?
Share your weather experience in September in Harper.
Average weather in Harper by month
Click on a month below to see detailed weather info for Harper. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.