September Weather in West Chatham

Last updated: March 2, 2024

The weather in West Chatham, United States, during September is characterized by an average temperature of 19°C (66°F). Highs can soar to 23°C (73°F), while lows may dip to 14°C (58°F). Typically, the humidity level in West Chatham throughout September hovers around 75%.

14°C (58°F)

Minimum temperature

19°C (66°F)

Average temperature

23°C (73°F)

Maximum temperature

75%

Humidity

Precipitation and Sunshine hours

In September, West Chatham averages 116 mm (4.6 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 12 hours 25 minutes of daylight, with the sun shining for approximately 9 hours 19 minutes each day. Additionally, there is a 51% probability of sunny days during this period.

116 mm (4.6 inches)

Precipitation

10 rainy days

Rainy days

9 hours 19 minutes

Sunshine hours

51%

Chance of sun

UV Index

In September, the UV Index in West Chatham reaches a maximum of 8, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 15 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 2 3 5 7 8 8 7 5 3 2 1 0
Exposure Low Moderate High VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 25 min 30 min 45 min

Compare West Chatham's Climate with Cities Worldwide