Weather in Latvia for September 2025
In general, the average temperature in Latvia at the beginning of September is 21.4 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 18.6 °C by the end of September.
The climate of Latvia in September is notably wet, with an average of 12 rainy days, and a total of 32.5 mm of precipitation.
Is September a good time to visit Latvia? check out the best time to travel to Latvia page.
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Latvia in September average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  18° | 2 20° | 3 22° | 4  24° | 5  24° | 6  21° | 7 21° |
| 8  23° | 9 23° | 10  21° | 11 23° | 12 22° | 13 22° | 14 21° |
| 15 18° | 16 22° | 17 23° | 18 21° | 19 21° | 20 18° | 21 21° |
| 22 21° | 23 20° | 24 20° | 25 19° | 26 19° | 27 20° | 28 20° |
| 29 17° | 30 15° |
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Temperatures trend during September in Latvia
September weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Light rain shower | 18° /12° | 5.1 mm | 4 | |
| 2 Sept. | Light rain shower | 20° /12° | 9.5 mm | 5 | |
| 3 Sept. | Light rain shower | 22° /12° | 2.1 mm | 5 | |
| 4 Sept. | Mist | 24° /13° | 0 mm | 6 | |
| 5 Sept. | Cloudy | 24° /14° | 0 mm | 6 | |
| 6 Sept. | Overcast | 21° /12° | 0 mm | 5 | |
| 7 Sept. | Overcast | 21° /11° | 0 mm | 6 | |
| 8 Sept. | Sunny | 23° /12° | 0 mm | 7 | |
| 9 Sept. | Mist | 23° /13° | 0 mm | 6 | |
| 10 Sept. | Partly cloudy | 21° /13° | 1.7 mm | 5 | |
| 11 Sept. | Sunny | 23° /14° | 0.9 mm | 6 | |
| 12 Sept. | Sunny | 22° /13° | 0 mm | 6 | |
| 13 Sept. | Partly cloudy | 22° /15° | 0.6 mm | 6 | |
| 14 Sept. | Overcast | 21° /13° | 1.3 mm | 5 | |
| 15 Sept. | Partly cloudy | 18° /12° | 0 mm | 5 | |
| 16 Sept. | Sunny | 22° /11° | 0 mm | 6 | |
| 17 Sept. | Overcast | 23° /12° | 0 mm | 6 | |
| 18 Sept. | Cloudy | 21° /12° | 0 mm | 6 | |
| 19 Sept. | Light rain shower | 21° /13° | 1.2 mm | 5 | |
| 20 Sept. | Patchy rain possible | 18° /12° | 0.1 mm | 5 | |
| 21 Sept. | Sunny | 21° /12° | 0 mm | 6 | |
| 22 Sept. | Sunny | 21° /11° | 0 mm | 6 | |
| 23 Sept. | Light rain shower | 20° /11° | 1 mm | 5 | |
| 24 Sept. | Patchy rain possible | 20° /11° | 0 mm | 5 | |
| 25 Sept. | Sunny | 19° /11° | 0.4 mm | 5 | |
| 26 Sept. | Cloudy | 19° /11° | 1.6 mm | 5 | |
| 27 Sept. | Partly cloudy | 20° /14° | 3.4 mm | 5 | |
| 28 Sept. | Sunny | 20° /12° | 1.1 mm | 5 | |
| 29 Sept. | Overcast | 17° /10° | 0.7 mm | 4 | |
| 30 Sept. | Light rain shower | 15° /9° | 1.7 mm | 4 | |
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Guide for Latvia in September
In Latvia, September marks the transition from summer to autumn, bringing about noticeable changes in the weather. At the beginning of the month, the weather in Latvia is generally mild and pleasant, with average temperatures ranging from 15° to 20°.
The days are still relatively long, providing ample opportunities for outdoor activities and sightseeing. However, as the month progresses, the temperatures gradually begin to drop, and by the end of September, the weather becomes cooler, with average temperatures ranging from 10° to 15°.
Additionally, there is an increase in rainfall towards the end of the month, so visitors should be prepared for occasional showers.
Overall, September in Latvia offers a mix of comfortable temperatures and the beautiful changing colors of the autumn foliage. It's a great time to explore the country's picturesque landscapes and charming cities without the crowds of the peak tourist season.
However, it's important to pack layers and waterproof clothing to be prepared for the changing weather conditions.
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Latvia in September - FAQ
What to pack to Latvia in September?
As you prepare for your trip to Latvia in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Latvia, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
September rainfall patterns in Latvia
UV exposure in Latvia during September
Quick links
Where is Latvia?Get accurate weather forecasts for Latvia, located at latitude 56.946 and longitude 24.106. Stay updated with localized weather information tailored for Latvia.