September weather forecast
Latvia

September heralds the arrival of autumn in Latvia, characterized by a noticeable drop in temperatures and an increase in rainfall. The month typically sees temperatures ranging from 9°C (48.2°F) to 16°C (60.8°F). Although warm days can still be enjoyed early in the month, colder nights begin to set in as September progresses.

Riga experiences average temperatures between 10°C (50°F) to 17°C (62.6°F), still relatively mild due to the moderating influence of the sea. Daugavpils, located inland, encounters a similar temperature range, though cooler nights can be more pronounced.

September marks a shift in precipitation patterns, with rainfall increasing compared to the drier summer months. Despite this, there are still many clear, sunny days to be enjoyed, especially in the early part of the month. The changing weather conditions bring about a transformation in the Latvian landscapes, with leaves starting to change color, signaling the onset of the spectacular autumn foliage display.

Compared to August, September is noticeably cooler with shorter daylight hours, indicating a clear progression into autumn. Looking forward to October, temperatures continue to fall, and rainfall increases, while the spectacular autumn colors reach their peak across Latvia's landscapes.

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• Riga - September »
  September's onset brings a negligible change in high-temperatures, falling from an agreeable 21.5°C (70.7°F) in August to an enjoyable 16.8°C (62.2°F). On the last day of September, in Riga, sunrise is at 07:26 and sunset at 19:00 EEST.
• Daugavpils - September »
  In Daugavpils in September, during 14.1 rainfall days, 31mm (1.22") of precipitation is typically accumulated. On the first day of September in Daugavpils sunrise is at 06:19 and sunset at 20:07.
• Liepāja - September »
  The month with the most rainfall in Liepāja is September, when the rain falls for 12.3 days and typically aggregates up to 80mm (3.15") of precipitation. In Liepāja during September, the rain falls for 12.3 days and regularly aggregates up to 80mm (3.15") of precipitation.
• Jūrmala - September »
  On the first day of September in Jūrmala sunrise is at 06:28 and sunset at 20:21. In September, the average high-temperature in Jūrmala marginally decreases from a pleasant 21.4°C (70.5°F) in August to a refreshing 16.9°C (62.4°F).
• Ventspils - September »
  September in Ventspils witnesses a gentle descent in average high-temperature, descending from August's refreshing 19.9°C (67.8°F) to a still enjoyable 16.1°C (61°F). On the first day of September in Ventspils, sunrise is at 06:36 and sunset at 20:30.
• Rēzekne - September »
  In Rēzekne snow does not fall in June through September. In Rēzekne, Latvia, in September, during 13.7 rainfall days, 31mm (1.22") of precipitation is typically accumulated.
• Ogre - September »
  In Ogre, in September, during 15.3 rainfall days, 39mm (1.54") of precipitation is typically accumulated. September in Ogre marks the beginning of autumn and brings back the cooler temperatures, with a decrease from 16.7°C (62.1°F) to 8.4°C (47.1°F).
• Cēsis - September »
  In Cēsis in September, during 16.9 rainfall days, 40mm (1.57") of precipitation is typically accumulated. Cēsis, Latvia, in September undergoes a mild reduction in the average high-temperature, shifting from August's pleasant 21.6°C (70.9°F) to a comfortable 16.4°C (61.5°F).