Latvia weather in September 2019

  • 16°C maximum daytime temperature in September in Latvia (Riga)16
    16°C max day temperature
  • 5 hours of sunshine per day
  • 16 days with some rainfall in September in Latvia (Riga)16
    16 days with some rainfall
  • 8°C minimum night-time temperature in September in Latvia (Riga)8
    8°C min night temperature
  • 13 hours of daylight per day in September in Latvia (Riga)13
    13 hours of daylight per day
  • No heat & humidity in September in Latvia (Riga)0
    No heat & humidity
  • 73 mm monthly rainfall in September in Latvia (Riga)73
    73 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in September in Latvia (Riga)3
    3 (Moderate) UV index
  • 15°C sea temperature in September in Latvia (Riga)15
    15°C sea temperature
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The September weather guide for Latvia shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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

Guide to Latvia weather in September

The average maximum daytime temperature in Latvia in September is a comfortable 16°C (61°F). The average night-time temperature is usually a cool 8°C (46°F). There are usually 5 hours of bright sunshine each day, which represents 40% of the 13 hours of daylight.

Expect 73mm (2.9 inches) of rainfall across the whole of September with 16 days with some rain falling. Maximum UV levels will be moderate (3 UV index) at midday when the skies are clear.

The average sea temperature in and around Latvia in September is 15°C (59°F).

The weather in Latvia in September is represented by Riga.

Latvia sunrise & sunset times for September 2019

Browse the sunrise & sunset times for Latvia in September 2019. Select a month to view Latvia sunrise & sunset times for the next twelve months. The Latvia sunrise & sunset times shown below are for Riga.


Date Sunrise times Sunset times
Sunday, 1st September 2019 06:25 20:21
Sunday, 15th September 2019 06:53 19:43
Monday, 30th September 2019 07:24 19:02
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Where's hot in Latvia in September?

Below are average maximum temperatures at popular destinations in Latvia in September. Select a destination to see more weather parameters.

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