nomadseason

September Weather in Easton, United States

Last updated: June 24, 2025

In Easton, United States, the average temperature in September hovers around 26°C (79°F). However, temperatures can fluctuate, with minimums dipping to 10°C (51°F) and maximums soaring to 39°C (102°F). Expect about 98 mm (3.8 in) of precipitation over 8 days, and a comfortable average humidity level of 63%. Stay prepared for a mix of warm and rainy days!

September Temperature in Easton

In September in Easton, the average temperature is 26°C (79°F). The maximum can reach 39°C (102°F), while the minimum can drop to as low as 10°C (51°F). Travelers should be prepared for a wide range of temperatures, making it essential to pack both light clothing for warmth and layers for cooler evenings.

September Weather in Easton: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Easton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Easton, September typically has an average temperature of 26°C (79°F), with highs reaching up to 39°C (102°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec485161657481848479685752
Data source: Temperature data for Easton generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Easton

In Easton in September, the precipitation amount is 98 mm (3.8 in) during a span of 8 days.

September Precipitation Trends in Easton

The chart displays monthly precipitation patterns in Easton, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Easton, September typically receives around 98 mm (3.8 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec1021491271641481108582989958125
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Easton

In Easton in September humidity is 63%. With average temperature 26°C (79°F), this humidity feels like a warm embrace, making it perfect for leisurely strolls or exploring local attractions, though be prepared for a slight stickiness that may prompt you to seek shade or refreshing beverages along the way.

September Average Humidity in Easton

This chart illustrates the average monthly humidity levels in Easton, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Easton is approximately 63%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%78%79%81%77%72%65%63%70%82%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Easton

In Easton in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Easton.

Maximum UV Index Levels in Easton for September

The chart shows the monthly maximum UV Index (UVI) for Easton in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Easton typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101111111110864
Data source: Easton September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Easton Compares to Other Months

Weather in Easton varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Easton, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Easton, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)102 mm (4.0 inches)82%moderate
February Weather11°C (51°F)149 mm (5.9 inches)80%high
March Weather16°C (61°F)127 mm (5.0 inches)78%very high
April Weather18°C (65°F)164 mm (6.4 inches)79%very high
May Weather23°C (74°F)148 mm (5.8 inches)81%extreme
June Weather27°C (81°F)110 mm (4.3 inches)77%extreme
July Weather29°C (84°F)85 mm (3.3 inches)72%extreme
August Weather29°C (84°F)82 mm (3.2 inches)65%extreme
September Weather26°C (79°F)98 mm (3.8 inches)63%very high
October Weather20°C (68°F)99 mm (3.9 inches)70%very high
November Weather14°C (57°F)58 mm (2.3 inches)82%high
December Weather11°C (53°F)125 mm (4.9 inches)88%moderate

Compare Easton's Climate with Cities Worldwide