Weather in Hilo, Big Island in September 2016

Check the weather in Hilo, Big Island in September before you book your next holiday in Hawaii. Long-term weather averages give the best indication of the weather in September 2016 and include figures for temperature, sunshine and rainfall for Hilo, Big Island, Hawaii, United States.

Weather in Hilo, Big Island in September

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All months

  • 24°C maximum daytime temperature in September in Hilo, Big Island24
    24°C max day temperature
  • 5 hours of sunshine per day (43% of daylight hours) in September in Hilo, Big Island5
    5 hours of sunshine per day
  • 14 days with some rainfall in September in Hilo, Big Island14
    14 days with some rainfall
  • 16°C minimum night-time temperature in September in Hilo, Big Island16
    16°C min night temperature
  • 12 hours of daylight per day in September in Hilo, Big Island12
    12 hours of daylight per day
  • Moderate heat & humidity in September in Hilo, Big IslandM
    Moderate heat & humidity
  • 252 mm monthly rainfall in September in Hilo, Big Island252
    252 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Hilo, Big Island11
    11+ (Extreme) UV index
  • 27°C sea temperature in September in Hilo, Big Island27
    27°C sea temperature

The average maximum daytime temperature in Hilo, Big Island in September is a warm 24°C (75°F) with moderate heat & humidity. There are usually 5 hours of bright sunshine each day, which represents 43% of the 12 hours of daylight. The average sea temperature in and around Hilo, Big Island in September is 27°C (81°F).

Expect 252mm (9.9 inches) of rainfall across the whole of September with 14 days with some rain falling. Maximum UV levels will be extreme (11+ UV index) at midday when the skies are clear. The average night-time temperature is usually a comfortable 16°C (61°F).

Metric (°C / mm)  |  Imperial (°F / inches)

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Hilo, Big Island sunrise & sunset times for September 2016

Browse the sunrise & sunset times for Hilo, Big Island in September 2016. Select a month to view Hilo, Big Island sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st September 2016 06:05 18:35
Friday, 2nd September 2016 06:05 18:34
Saturday, 3rd September 2016 06:05 18:33
Sunday, 4th September 2016 06:06 18:32
Monday, 5th September 2016 06:06 18:31
Tuesday, 6th September 2016 06:06 18:30
Wednesday, 7th September 2016 06:06 18:30
Thursday, 8th September 2016 06:07 18:29
Friday, 9th September 2016 06:07 18:28
Saturday, 10th September 2016 06:07 18:27
Sunday, 11th September 2016 06:07 18:26
Monday, 12th September 2016 06:07 18:25
Tuesday, 13th September 2016 06:08 18:24
Wednesday, 14th September 2016 06:08 18:23
Thursday, 15th September 2016 06:08 18:22
Friday, 16th September 2016 06:08 18:21
Saturday, 17th September 2016 06:08 18:20
Sunday, 18th September 2016 06:09 18:20
Monday, 19th September 2016 06:09 18:19
Tuesday, 20th September 2016 06:09 18:18
Wednesday, 21st September 2016 06:09 18:17
Thursday, 22nd September 2016 06:09 18:16
Friday, 23rd September 2016 06:10 18:15
Saturday, 24th September 2016 06:10 18:14
Sunday, 25th September 2016 06:10 18:13
Monday, 26th September 2016 06:10 18:12
Tuesday, 27th September 2016 06:10 18:11
Wednesday, 28th September 2016 06:11 18:10
Thursday, 29th September 2016 06:11 18:10
Friday, 30th September 2016 06:11 18:09

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Hilo, Big Island weather by month

Check Hilo, Big Island weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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