Weather in Porto in January 2018

Expect 14°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Porto in January. Check more long-term weather averages for Porto in January before you book your next holiday to Portugal in 2018.

Key weather averages for Porto in January

  • 14°C maximum daytime temperature in January in Porto14
    14°C max day temperature
  • 4 hours of sunshine per day (42% of daylight hours) in January in Porto4
    4 hours of sunshine per day
  • 17 days with some rainfall in January in Porto17
    17 days with some rainfall
  • 5°C minimum night-time temperature in January in Porto5
    5°C min night temperature
  • 10 hours of daylight per day in January in Porto10
    10 hours of daylight per day
  • No heat & humidity in January in Porto0
    No heat & humidity
  • 168 mm monthly rainfall in January in Porto168
    168 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in January in Porto2
    2 (Low) UV index
  • 14°C sea temperature in January in Porto14
    14°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 Porto

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Guide to Porto weather in January

The average maximum daytime temperature in Porto in January is a comfortable 14°C (57°F). The average night-time temperature is usually a cold 5°C (41°F). There are usually 4 hours of bright sunshine each day, which represents 42% of the 10 hours of daylight.

Expect 168mm (6.6 inches) of rainfall across the whole of January with 17 days with some rain falling. Maximum UV levels will be low (2 UV index) at midday when the skies are clear.

The average sea temperature in and around Porto in January is 14°C (57°F).

The weather in Porto in January is represented by Porto.

Porto sunrise & sunset times for January 2018

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


Date Sunrise times Sunset times
Monday, 1st January 2018 08:00 17:16
Tuesday, 2nd January 2018 08:00 17:17
Wednesday, 3rd January 2018 08:00 17:18
Thursday, 4th January 2018 08:00 17:19
Friday, 5th January 2018 08:00 17:20
Saturday, 6th January 2018 08:00 17:21
Sunday, 7th January 2018 08:00 17:22
Monday, 8th January 2018 08:00 17:23
Tuesday, 9th January 2018 07:59 17:24
Wednesday, 10th January 2018 07:59 17:25
Thursday, 11th January 2018 07:59 17:26
Friday, 12th January 2018 07:59 17:27
Saturday, 13th January 2018 07:58 17:28
Sunday, 14th January 2018 07:58 17:29
Monday, 15th January 2018 07:58 17:30
Tuesday, 16th January 2018 07:57 17:32
Wednesday, 17th January 2018 07:57 17:33
Thursday, 18th January 2018 07:56 17:34
Friday, 19th January 2018 07:56 17:35
Saturday, 20th January 2018 07:55 17:36
Sunday, 21st January 2018 07:54 17:37
Monday, 22nd January 2018 07:54 17:39
Tuesday, 23rd January 2018 07:53 17:40
Wednesday, 24th January 2018 07:52 17:41
Thursday, 25th January 2018 07:52 17:42
Friday, 26th January 2018 07:51 17:44
Saturday, 27th January 2018 07:50 17:45
Sunday, 28th January 2018 07:49 17:46
Monday, 29th January 2018 07:48 17:47
Tuesday, 30th January 2018 07:47 17:49
Wednesday, 31st January 2018 07:46 17:50
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Porto weather by month

Check Porto 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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