September Weather in Naalehu

Last updated: March 2, 2024

The weather in Naalehu, United States, during September is characterized by an average temperature of 25°C (78°F). Highs can soar to 26°C (80°F), while lows may dip to 24°C (75°F). Typically, the humidity level in Naalehu throughout September hovers around 82%.

24°C (75°F)

Minimum temperature

25°C (78°F)

Average temperature

26°C (80°F)

Maximum temperature

82%

Humidity

Precipitation and Sunshine hours

In September, Naalehu averages 19 mm (0.8 inches) of rainfall, typically over the course of 3 rainy days. The month enjoys an average of 12 hours 12 minutes of daylight, with the sun shining for approximately 10 hours 23 minutes each day. Additionally, there is a 66% probability of sunny days during this period.

19 mm (0.8 inches)

Precipitation

3 rainy days

Rainy days

10 hours 23 minutes

Sunshine hours

66%

Chance of sun

UV Index

In September, the UV Index in Naalehu reaches a maximum of 13, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 10 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 5 9 12 13 13 10 7 4 1 1 0
Exposure Low Moderate VeryHigh Extreme VeryHigh High Moderate Low
Time to burn 45 min 30 min 15 min 10 min 15 min 25 min 30 min 45 min

Compare Naalehu's Climate with Cities Worldwide