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

November weather forecast and climate
Hilo, HI

November, the last month of the autumn, in Hilo, is also a moderately hot month, with average temperature fluctuating between 67.3°F (19.6°C) and 80.8°F (27.1°C).

Temperature

In Hilo, the average high-temperature is almost the same as in October - a still moderately hot 80.8°F (27.1°C). In Hilo, in November, the average low-temperature is 67.3°F (19.6°C).

Humidity

With an average relative humidity of 80.3%, November is the most humid month in Hilo.

Rainfall

In Hilo, Hawaii, in November, during 23 rainfall days, 8.3" (210mm) of precipitation is typically accumulated. Throughout the year, in Hilo, Hawaii, there are 272.1 rainfall days, and 84.4" (2144mm) of precipitation is accumulated.

Ocean temperature

In November, the average ocean temperature is 78.3°F (25.7°C). Water temperature between 77°F (25°C) and 84.2°F (29°C) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

The average length of the day in November is 11.2h.

Sunshine

The month with the least sunshine in Hilo is November, with an average of 3.8h of sunshine.

UV index

In November, the average daily maximum UV index in Hilo, Hawaii, is 8. A UV Index reading of 8 to 10 represents a very high health risk from unsafe exposure to the UV radiation for the average person.
In November, the average maximum UV index of 8 translate into the following recommendations:
Take special precautions, as unprotected skin can be damaged and can burn quickly. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the temperature in November in Hilo?

In November, in Hilo, the average high-temperature is 80.8°F (27.1°C), and the average low-temperature is 67.3°F (19.6°C).

What is the most humid month in Hilo?

The most humid month is November, with an average relative humidity of 80.3%.

What is the average humidity in November in Hilo?

In November, the average relative humidity is 80.3%.

How many days does it rain in November in Hilo?

In November, in Hilo, Hawaii, the rain falls for 23 days. Throughout November, 8.3" (210mm) of precipitation is accumulated.

How warm is the water in November in Hilo?

In November, the average ocean temperature is 78.3°F (25.7°C). Water temperature between 77°F (25°C) and 84.2°F (29°C) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

What is the average length of the day in November in Hilo?

The average length of the day in November in Hilo is 11.2h.

What is the month with the least sunshine in Hilo?

With an average of 3.8h of sunshine, November has the least sunshine of the year in Hilo, Hawaii.

How long on average sun shines in November in Hilo?

In Hilo, the average sunshine in November is 3.8h.

What is the UV index reading in November in Hilo?

The average daily maximum UV index in November in Hilo is 8. A UV Index estimate of 8 to 10 represents a very high hazard to health from the exposure to the Sun's UV radiation.
Average temperature in November - Hilo, HI
  • Average high temperature in November: 80.8°F

The warmest month (with the highest average high temperature) is September (83.3°F).
The month with the lowest average high temperature is February (78.8°F).

  • Average low temperature in November: 67.3°F

The month with the highest average low temperature is September (69.7°F).
The coldest month (with the lowest average low temperature) is February (63.5°F).

Average humidity in November - Hilo, HI
  • Average humidity in November: 80.3%

The month with the highest relative humidity is November (80.3%).
The month with the lowest relative humidity is February (76%).

Average rainfall in November - Hilo, HI
  • Average rainfall in November: 8.3"

The wettest month (with the highest rainfall) is March (10.6").
The driest month (with the lowest rainfall) is June (4.3").

Average rainfall days in November - Hilo, HI
  • Average rainfall days in November: 23 days

Months with the highest number of rainy days are July and August (26.8 days).
The month with the lowest number of rainy days is February (15.8 days).

Average sea temperature in November - Hilo, HI
  • Average sea temperature in November: 78.2°F

The best month for swimming (with the highest average sea temperature) is September (79.3°F).
The coldest month (with the lowest average sea temperature) is March (75.7°F).

Average daylight in November / Average sunshine in November - Hilo, HI
  • Average daylight in November: 11.2h

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

  • Average sunshine in November: 3.8h

The month with most sunshine is June (Average sunshine: 5.9h).
The month with least sunshine is November (Average sunshine: 3.8h).

Average UV index in November - Hilo, HI
  • Average UV index in November: 8

Months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 7).