Weather in the Northern Mariana Islands in September 2019

  • 31°C maximum daytime temperature in September in Northern Mariana Islands (Saipan)31
    31°C max day temperature
  • 5 hours of sunshine per day (43% of daylight hours) in September in Northern Mariana Islands5
    5 hours of sunshine per day
  • 19 days with some rainfall in September in Northern Mariana Islands (Saipan)19
    19 days with some rainfall
  • 25°C minimum night-time temperature in September in Northern Mariana Islands (Saipan)25
    25°C min night temperature
  • 12 hours of daylight per day in September in Northern Mariana Islands (Saipan)12
    12 hours of daylight per day
  • Very high heat & humidity in September in Northern Mariana Islands (Saipan)VH
    Very High heat & humidity
  • 325 mm monthly rainfall in September in Northern Mariana Islands (Saipan)325
    325 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Northern Mariana Islands (Saipan)11
    11+ (Extreme) UV index
  • 29°C sea temperature in September in Northern Mariana Islands (Saipan)29
    29°C sea temperature

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Expect 31°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Northern Mariana Islands in September. Check more long-term weather averages for Northern Mariana Islands in September before you book your next holiday to Northern Mariana Islands in 2019/2020. The September weather averages shown above are for Saipan.

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

Guide to Northern Mariana Islands weather in September

The average maximum daytime temperature in Northern Mariana Islands in September is a hot 31°C (88°F) with very high heat & humidity. The average night-time temperature is usually a warm 25°C (77°F). There are usually 5 hours of bright sunshine each day, which represents 43% of the 12 hours of daylight.

Expect 325mm (12.8 inches) of rainfall across the whole of September with 19 days with some rain falling. Maximum UV levels will be extreme (11+ UV index) at midday when the skies are clear.

The average sea temperature in and around Northern Mariana Islands in September is 29°C (84°F).

The weather in Northern Mariana Islands in September is represented by Saipan.

Northern Mariana Islands sunrise & sunset times for September 2019

Browse the sunrise & sunset times for Northern Mariana Islands in September 2019. Select a month to view Northern Mariana Islands sunrise & sunset times for the next twelve months. The Northern Mariana Islands sunrise & sunset times shown below are for Saipan.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2019 06:04 18:30
Monday, 2nd September 2019 06:05 18:29
Tuesday, 3rd September 2019 06:05 18:28
Wednesday, 4th September 2019 06:05 18:28
Thursday, 5th September 2019 06:05 18:27
Friday, 6th September 2019 06:05 18:26
Saturday, 7th September 2019 06:05 18:25
Sunday, 8th September 2019 06:05 18:25
Monday, 9th September 2019 06:05 18:24
Tuesday, 10th September 2019 06:05 18:23
Wednesday, 11th September 2019 06:05 18:22
Thursday, 12th September 2019 06:05 18:21
Friday, 13th September 2019 06:05 18:21
Saturday, 14th September 2019 06:05 18:20
Sunday, 15th September 2019 06:05 18:19
Monday, 16th September 2019 06:06 18:18
Tuesday, 17th September 2019 06:06 18:18
Wednesday, 18th September 2019 06:06 18:17
Thursday, 19th September 2019 06:06 18:16
Friday, 20th September 2019 06:06 18:15
Saturday, 21st September 2019 06:06 18:14
Sunday, 22nd September 2019 06:06 18:14
Monday, 23rd September 2019 06:06 18:13
Tuesday, 24th September 2019 06:06 18:12
Wednesday, 25th September 2019 06:06 18:11
Thursday, 26th September 2019 06:06 18:11
Friday, 27th September 2019 06:06 18:10
Saturday, 28th September 2019 06:06 18:09
Sunday, 29th September 2019 06:06 18:08
Monday, 30th September 2019 06:07 18:08
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