Weather in Portugal in September 2017

Check the weather in Portugal in September before you book your next holiday. Long-term weather averages give the best indication of the weather in September 2017 and include figures for temperature, sunshine and rainfall plus sunrise & sunset times for Portugal.

The September weather guide for Portugal shown below is for Lisbon.

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

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.

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

More about Portugal weather

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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
  • Save up to 30% on hotels in Portugal in the Hilton sale
  • Book hotel stays with up to 25% off Best Available rates
  • Extra 5% discount when you become Hilton HHonors member
  • Travel before 31st December 2017 (inclusive)

Expires at 23:59 on Tuesday 31st January 2017 · View all Hilton offers

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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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