Weather in Bissau in September 2018

Expect 30°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Bissau in September. Check more long-term weather averages for Bissau in September before you book your next holiday to Guinea-Bissau in 2018.

Key weather averages for Bissau in September

  • 30°C maximum daytime temperature in September in Bissau30
    30°C max day temperature
  • 6 hours of sunshine per day (49% of daylight hours) in September in Bissau6
    6 hours of sunshine per day
  • 19 days with some rainfall in September in Bissau19
    19 days with some rainfall
  • 23°C minimum night-time temperature in September in Bissau23
    23°C min night temperature
  • 12 hours of daylight per day in September in Bissau12
    12 hours of daylight per day
  • High heat & humidity in September in BissauH
    High heat & humidity
  • 389 mm monthly rainfall in September in Bissau389
    389 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Bissau11
    11+ (Extreme) UV index
  • 28°C sea temperature in September in Bissau28
    28°C sea temperature

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

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

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More about Bissau

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Guide to Bissau weather in September

The average maximum daytime temperature in Bissau in September is a hot 30°C (86°F) with high heat & humidity. The average night-time temperature is usually a warm 23°C (73°F). There are usually 6 hours of bright sunshine each day, which represents 49% of the 12 hours of daylight.

Expect 389mm (15.3 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 Bissau in September is 28°C (82°F).

The weather in Bissau in September is represented by Bissau.

Bissau sunrise & sunset times for September 2018

Browse the sunrise & sunset times for Bissau in September 2018. Select a month to view Bissau sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Saturday, 1st September 2018 06:52 19:13
Sunday, 2nd September 2018 06:52 19:12
Monday, 3rd September 2018 06:52 19:11
Tuesday, 4th September 2018 06:52 19:11
Wednesday, 5th September 2018 06:52 19:10
Thursday, 6th September 2018 06:52 19:09
Friday, 7th September 2018 06:52 19:09
Saturday, 8th September 2018 06:52 19:08
Sunday, 9th September 2018 06:52 19:07
Monday, 10th September 2018 06:52 19:07
Tuesday, 11th September 2018 06:52 19:06
Wednesday, 12th September 2018 06:52 19:05
Thursday, 13th September 2018 06:52 19:05
Friday, 14th September 2018 06:52 19:04
Saturday, 15th September 2018 06:52 19:03
Sunday, 16th September 2018 06:52 19:03
Monday, 17th September 2018 06:52 19:02
Tuesday, 18th September 2018 06:52 19:01
Wednesday, 19th September 2018 06:52 19:01
Thursday, 20th September 2018 06:52 19:00
Friday, 21st September 2018 06:52 18:59
Saturday, 22nd September 2018 06:52 18:59
Sunday, 23rd September 2018 06:52 18:58
Monday, 24th September 2018 06:52 18:57
Tuesday, 25th September 2018 06:51 18:57
Wednesday, 26th September 2018 06:51 18:56
Thursday, 27th September 2018 06:51 18:55
Friday, 28th September 2018 06:51 18:55
Saturday, 29th September 2018 06:51 18:54
Sunday, 30th September 2018 06:51 18:53
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Check Bissau 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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