Riga
September
Weather in Riga for September 2027
Your guide to Riga weather in September - trends and predictions
In general, the average temperature in Riga at the beginning of September is 20.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.3 °C by the end of September.
The climate of Riga in September is notably wet, with an average of 11 rainy days, and a total of 59.7 mm of precipitation.
Is September a good time to visit Riga? check out the best time to travel to Riga page.
Temperatures
Rain 🌧️
More
19
Dry days
11
Rainy days
0
Snow days
19°/12°
Temperatures
18 km/h
Avg max wind
74 %
Avg humidity
Riga Weather September
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Temperatures trend during September in Riga
See the weather trend as well as the moving average line
September weather in Riga day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain | 19° /13° | 3.5 mm | 4 | |
| 2 Sept. | Light rain | 20° /12° | 5.7 mm | 4 | |
| 3 Sept. |  Light rain shower | 22° /13° | 1.7 mm | 4 | |
| 4 Sept. | Light rain | 22° /14° | 3.6 mm | 4.2 | |
| 5 Sept. | Patchy rain possible | 22° /14° | 1.5 mm | 4.1 | |
| 6 Sept. | Patchy rain possible | 21° /13° | 1.6 mm | 4 | |
| 7 Sept. |  Overcast | 21° /12° | 0.4 mm | 4 | |
| 8 Sept. |  Sunny | 22° /13° | 0 mm | 3.9 | |
| 9 Sept. | Light rain | 24° /14° | 4.2 mm | 3.8 | |
| 10 Sept. | Light rain | 20° /13° | 3.8 mm | 3.7 | |
| 11 Sept. | Patchy rain possible | 21° /14° | 2 mm | 3.6 | |
| 12 Sept. | Light rain | 19° /12° | 4.2 mm | 3.5 | |
| 13 Sept. | Patchy rain possible | 21° /14° | 0.6 mm | 3.5 | |
| 14 Sept. | Light rain | 20° /13° | 3.6 mm | 3.4 | |
| 15 Sept. |  Partly cloudy | 18° /12° | 0.7 mm | 3.3 | |
| 16 Sept. | Patchy rain possible | 21° /12° | 1.8 mm | 3.2 | |
| 17 Sept. | Overcast | 20° /12° | 0.6 mm | 3.2 | |
| 18 Sept. |  Cloudy | 19° /11° | 0.6 mm | 3.1 | |
| 19 Sept. | Light rain shower | 19° /13° | 1.6 mm | 3 | |
| 20 Sept. | Patchy rain possible | 19° /12° | 1.2 mm | 2.9 | |
| 21 Sept. | Patchy rain possible | 20° /13° | 1.5 mm | 2.8 | |
| 22 Sept. | Sunny | 19° /11° | 0.6 mm | 2.8 | |
| 23 Sept. | Light rain | 17° /10° | 2.9 mm | 2.7 | |
| 24 Sept. | Patchy rain possible | 16° /10° | 2.3 mm | 2.6 | |
| 25 Sept. | Light rain | 15° /10° | 4.2 mm | 2.6 | |
| 26 Sept. | Patchy rain possible | 17° /11° | 1.3 mm | 2.5 | |
| 27 Sept. | Patchy rain possible | 17° /12° | 1.9 mm | 2.4 | |
| 28 Sept. | Sunny | 18° /10° | 0.6 mm | 2.3 | |
| 29 Sept. | Overcast | 15° /9° | 0.4 mm | 2.3 | |
| 30 Sept. | Overcast | 15° /9° | 0.9 mm | 2.2 | |
| Next | |||||
Important Notice
Our weather forecast for Riga in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Riga forecast closer to your planned date for the most up-to-date weather information.
Change Month
Riga in September - FAQ
What are the expected maximum and minimum temperatures in Riga during September?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Riga during September?
Moderate rainfall is anticipated in Riga during September, with a total of 59.7 mm spread over approximately 11 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Riga during September?
The average wind speed in Riga during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Riga
Explore the daily rainfall trends and prepare for Rigas September weather 💧
Typically, Riga has 11 rainy days in September with a total of 59.7 mm of rainfall.
UV exposure in Riga during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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