The weather in September in Jermyn

It's hot in September in Jermyn with an average temperature of 31°C. Temperatures this month range from a low of 29°C to a high of 34°C. At night, you can expect temperatures between 16°C and 23°C.

September is a good month to be in Jermyn for sunny weather. You’ll have high temperatures and not too much 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 Jermyn, 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 43°C in 2023, Jermyn reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 18°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 9°C to a highest value of 28°C.

Rainfall amount

In September, there is an average of 65 mm of precipitation, spread over 9 days. The wind speed is around 3 Bft, mostly coming from the Southeast.

Daily weather in September for Jermyn

Click on any day in September to get detailed info about the usual weather on that day in Jermyn. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Jermyn New York
Average temperature 31°C 27°C
Max. temperature 34°C 31°C
Min. temperature 16°C -5°C
Total precipitation 65 mm 57 mm
Rainy days 9 days 9 days

Start of September

The month of September starts in Jermyn with hot temps, averaging around 33°C during the day and nights around 22°C.

Mid September

By mid-September, daytime temps drop to around 32°C, with nights around 20°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 Jermyn is around 31°C, while nighttime temps are about 19°C. A shower might pop up, but overall, the weather will be dry and sunny.

UV index

The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

The hurricane season in Jermyn runs from June to November.

Check out the climate of Jermyn for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in September in Jermyn, Texas. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Jermyn

Temperature in September in Jermyn over the years

Precipitation charts

These charts show the average amount of precipitation in September in Jermyn, 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 Jermyn

Total precipitation in September in Jermyn over the years

Daily UV index in September in Jermyn

This chart shows the average daily UV index in September in Jermyn, 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 Jermyn

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Average weather in Jermyn by month

Click on a month below to see detailed weather info for Jermyn. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.