Weather in Portugal in September 2017

Check the weather in Portugal in September based on long-term weather averages before you book your next holiday to Portugal in 2017. Expect daytime temperatures to reach 27°C with on average 9 hours of sunshine per day in Portugal in September.

What is the weather like in Portugal in September?
How hot is Portugal in September? 27°C
How sunny is Portugal in September? 9 sunshine hours/day
How wet is Portugal in September? 26 mm rainfall
How warm is the sea around Portugal in September? 19°C

Weather in Portugal in September

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

  • 27°C maximum daytime temperature in September in Portugal (Lisbon)27
    27°C max day temperature
  • 9 hours of sunshine per day (68% of daylight hours) in September in Portugal9
    9 hours of sunshine per day
  • 6 days with some rainfall in September in Portugal (Lisbon)6
    6 days with some rainfall
  • 17°C minimum night-time temperature in September in Portugal (Lisbon)17
    17°C min night temperature
  • 12 hours of daylight per day in September in Portugal (Lisbon)12
    12 hours of daylight per day
  • Low heat & humidity in September in Portugal (Lisbon)L
    Low heat & humidity
  • 26 mm monthly rainfall in September in Portugal (Lisbon)26
    26 mm of monthly rainfall
  • UV (maximum) index 6 (High) in September in Portugal (Lisbon)6
    6 (High) UV index
  • 19°C sea temperature in September in Portugal (Lisbon)19
    19°C sea temperature

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

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More about Portugal weather in September

The average maximum daytime temperature in Portugal in September is a warm 27°C (81°F) with low heat & humidity. There are usually 9 hours of bright sunshine each day, which represents 68% of the 12 hours of daylight. The average sea temperature in and around Portugal in September is 19°C (66°F).

Expect 26mm (1.0 inches) of rainfall across the whole of September with 6 days with some rain falling. Maximum UV levels will be high (6 UV index) at midday when the skies are clear. The average night-time temperature is usually a comfortable 17°C (63°F). The weather in Portugal in September is represented by Lisbon.

Portugal sunrise & sunset times for September 2017

Browse the sunrise & sunset times for Portugal in September 2017. Select a month to view Portugal sunrise & sunset times for the next twelve months. The Portugal sunrise & sunset times shown below are for Lisbon.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st September 2017 07:06 20:07
Saturday, 2nd September 2017 07:07 20:05
Sunday, 3rd September 2017 07:07 20:04
Monday, 4th September 2017 07:08 20:02
Tuesday, 5th September 2017 07:09 20:00
Wednesday, 6th September 2017 07:10 19:59
Thursday, 7th September 2017 07:11 19:57
Friday, 8th September 2017 07:12 19:56
Saturday, 9th September 2017 07:13 19:54
Sunday, 10th September 2017 07:14 19:53
Monday, 11th September 2017 07:15 19:51
Tuesday, 12th September 2017 07:15 19:49
Wednesday, 13th September 2017 07:16 19:48
Thursday, 14th September 2017 07:17 19:46
Friday, 15th September 2017 07:18 19:45
Saturday, 16th September 2017 07:19 19:43
Sunday, 17th September 2017 07:20 19:41
Monday, 18th September 2017 07:21 19:40
Tuesday, 19th September 2017 07:22 19:38
Wednesday, 20th September 2017 07:23 19:37
Thursday, 21st September 2017 07:23 19:35
Friday, 22nd September 2017 07:24 19:33
Saturday, 23rd September 2017 07:25 19:32
Sunday, 24th September 2017 07:26 19:30
Monday, 25th September 2017 07:27 19:29
Tuesday, 26th September 2017 07:28 19:27
Wednesday, 27th September 2017 07:29 19:25
Thursday, 28th September 2017 07:30 19:24
Friday, 29th September 2017 07:31 19:22
Saturday, 30th September 2017 07:32 19:21
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Check Portugal 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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