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Latvia temperatures in September

September is generally a pleasant month with maximum daytime temperatures around 18°C and nighttime temperatures around 10°C in Rīga.

What is the temperature of the different cities in Latvia in September?

Explore the map below to discover average September temperatures at the top destinations in Latvia. For a deeper dive, simply click on any destination dot.

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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • How much sun does Latvia get in September?
  • Most areas experience a moderate amount of sunshine, with approximately 154 hours of sunlight expected in Rīga. This makes it neither too gloomy nor overly bright.

  • What is the water's temperature in September?
  • The water temperature averages approximately 7°C in Rīga this month, so not the best month to swim.

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