August Weather in Napanee

Last updated: March 2, 2024

The weather in Napanee, Canada, during August is characterized by an average temperature of 21°C (71°F). Highs can soar to 30°C (87°F), while lows may dip to 11°C (52°F). Typically, the humidity level in Napanee throughout August hovers around 67%.

11°C (52°F)

Minimum temperature

21°C (71°F)

Average temperature

30°C (87°F)

Maximum temperature

67%

Humidity

Precipitation and Sunshine hours

In August, Napanee averages 90 mm (3.6 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 13 hours 55 minutes of daylight, with the sun shining for approximately 10 hours 32 minutes each day. Additionally, there is a 43% probability of sunny days during this period.

90 mm (3.6 inches)

Precipitation

11 rainy days

Rainy days

10 hours 32 minutes

Sunshine hours

43%

Chance of sun

UV Index

In August, the UV Index in Napanee reaches a maximum of 9, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, 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 3 5 6 8 9 8 7 5 3 2 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 Napanee's Climate with Cities Worldwide