September Weather in Port Erin

Last updated: March 2, 2024

The weather in Port Erin, Isle of Man, during September is characterized by an average temperature of 14°C (58°F). Highs can soar to 17°C (63°F), while lows may dip to 11°C (52°F). Typically, the humidity level in Port Erin throughout September hovers around 85%.

11°C (52°F)

Minimum temperature

14°C (58°F)

Average temperature

17°C (63°F)

Maximum temperature

85%

Humidity

Precipitation and Sunshine hours

In September, Port Erin averages 91 mm (3.6 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 12 hours 38 minutes of daylight, with the sun shining for approximately 10 hours 27 minutes each day. Additionally, there is a 24% probability of sunny days during this period.

91 mm (3.6 inches)

Precipitation

14 rainy days

Rainy days

10 hours 27 minutes

Sunshine hours

24%

Chance of sun

UV Index

In September, the UV Index in Port Erin reaches a maximum of 5, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 30 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 3 4 5 5 5 4 3 2 1 1
Exposure Low Moderate Low
Time to burn 45 min 30 min 45 min

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