August Weather in Castlebar

Last updated: March 2, 2024

The weather in Castlebar, Ireland, during August is characterized by an average temperature of 15°C (59°F). Highs can soar to 21°C (71°F), while lows may dip to 8°C (46°F). Typically, the humidity level in Castlebar throughout August hovers around 85%.

8°C (46°F)

Minimum temperature

15°C (59°F)

Average temperature

21°C (71°F)

Maximum temperature

85%

Humidity

Precipitation and Sunshine hours

In August, Castlebar averages 133 mm (5.3 inches) of rainfall, typically over the course of 21 rainy days. The month enjoys an average of 14 hours 42 minutes of daylight, with the sun shining for approximately 10 hours 46 minutes each day. Additionally, there is a 19% probability of sunny days during this period.

133 mm (5.3 inches)

Precipitation

21 rainy days

Rainy days

10 hours 46 minutes

Sunshine hours

19%

Chance of sun

UV Index

In August, the UV Index in Castlebar 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 3 5 6 7 7 6 5 4 2 1
Exposure Low Moderate High Moderate Low
Time to burn 45 min 30 min 25 min 30 min 45 min

Compare Castlebar's Climate with Cities Worldwide