August Weather in Castlegar

Last updated: March 2, 2024

The weather in Castlegar, Canada, during August is characterized by an average temperature of 18°C (65°F). Highs can soar to 34°C (93°F), while lows may dip to 5°C (42°F). Typically, the humidity level in Castlegar throughout August hovers around 75%.

5°C (42°F)

Minimum temperature

18°C (65°F)

Average temperature

34°C (93°F)

Maximum temperature

75%

Humidity

Precipitation and Sunshine hours

In August, Castlegar averages 37 mm (1.5 inches) of rainfall, typically over the course of 4 rainy days. The month enjoys an average of 14 hours 17 minutes of daylight, with the sun shining for approximately 11 hours 23 minutes each day. Additionally, there is a 49% probability of sunny days during this period.

37 mm (1.5 inches)

Precipitation

4 rainy days

Rainy days

11 hours 23 minutes

Sunshine hours

49%

Chance of sun

UV Index

In August, the UV Index in Castlegar 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 8 6 4 3 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 Castlegar's Climate with Cities Worldwide