Naalehu
Hawaii, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Naalehu, HI

The first month of the autumn, September, is also a moderately hot month in Naalehu, Hawaii, with average temperature fluctuating between 67.8°F (19.9°C) and 82°F (27.8°C).

Temperature

With an average high-temperature of 82°F (27.8°C) and an average low-temperature of 67.8°F (19.9°C), September is the warmest month.

Rainfall

In Naalehu, it is raining for 11.9 days, with typically 4" (102.6mm) of accumulated precipitation. Throughout the year, there are 125.1 rainfall days, and 48.7" (1238.1mm) of precipitation is accumulated.

Daylight

In Naalehu, the average length of the day in September is 12.2h.

What is the warmest month in Naalehu?

September is the warmest month in Naalehu, Hawaii, with an average high-temperature of 82°F (27.8°C) and an average low-temperature of 67.8°F (19.9°C).

What is the temperature in September in Naalehu?

The average high-temperature, in September, in Naalehu, is 82°F (27.8°C), while the average low-temperature is 67.8°F (19.9°C).

How many days does it rain in September in Naalehu?

In September, in Naalehu, the rain falls for 11.9 days. Throughout September, 4" (102.6mm) of precipitation is accumulated.

What is the average length of the day in September in Naalehu?

In Naalehu, Hawaii, the average length of the day in September is 12.2h.
Average temperature in September - Naalehu, HI
  • Average high temperature in September: 82.1°F

The warmest month (with the highest average high temperature) is September (82.1°F).
The month with the lowest average high temperature is January (77.6°F).

  • Average low temperature in September: 67.9°F

The month with the highest average low temperature is August (68.1°F).
The coldest month (with the lowest average low temperature) is February (62.2°F).

Average rainfall in September - Naalehu, HI
  • Average rainfall in September: 4"

The wettest month (with the highest rainfall) is November (6.5").
The driest month (with the lowest rainfall) is June (1.9").

Average rainfall days in September - Naalehu, HI
  • Average rainfall days in September: 11.9 days

The month with the highest number of rainy days is October (12.9 days).
The month with the lowest number of rainy days is February (7.9 days).

Average daylight in September - Naalehu, HI
  • Average daylight in September: 12.2h

The month with the longest days is June (Average daylight: 13.3h).
The month with shortest days is December (Average daylight: 11h).