September Weather in Purcellville

Last updated: March 2, 2024

The weather in Purcellville, United States, during September is characterized by an average temperature of 21°C (71°F). Highs can soar to 33°C (92°F), while lows may dip to 9°C (48°F). Typically, the humidity level in Purcellville throughout September hovers around 68%.

9°C (48°F)

Minimum temperature

21°C (71°F)

Average temperature

33°C (92°F)

Maximum temperature

68%

Humidity

Precipitation and Sunshine hours

In September, Purcellville averages 103 mm (4.1 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 12 hours 23 minutes of daylight, with the sun shining for approximately 9 hours 8 minutes each day. Additionally, there is a 53% probability of sunny days during this period.

103 mm (4.1 inches)

Precipitation

10 rainy days

Rainy days

9 hours 8 minutes

Sunshine hours

53%

Chance of sun

UV Index

In September, the UV Index in Purcellville 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 1 2 4 6 8 8 8 6 4 2 1 1
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 Purcellville's Climate with Cities Worldwide