August Weather in Castletown

Last updated: March 2, 2024

The weather in Castletown, Isle of Man, during August is characterized by an average temperature of 15°C (59°F). Highs can soar to 17°C (63°F), while lows may dip to 13°C (55°F). Typically, the humidity level in Castletown throughout August hovers around 79%.

13°C (55°F)

Minimum temperature

15°C (59°F)

Average temperature

17°C (63°F)

Maximum temperature

79%

Humidity

Precipitation and Sunshine hours

In August, Castletown averages 94 mm (3.7 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 14 hours 45 minutes of daylight, with the sun shining for approximately 12 hours 7 minutes each day. Additionally, there is a 29% probability of sunny days during this period.

94 mm (3.7 inches)

Precipitation

15 rainy days

Rainy days

12 hours 7 minutes

Sunshine hours

29%

Chance of sun

UV Index

In August, the UV Index in Castletown reaches a maximum of 7, indicating a level of High exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 25 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 5 6 7 6 6 5 3 2 1
Exposure Low Moderate High Moderate Low
Time to burn 45 min 30 min 25 min 30 min 45 min

Compare Castletown's Climate with Cities Worldwide