Weather in La Rioja for September 2025
Yellow High Temperature Warning - See hour by hour.
So far, September 2025 in La Rioja is slightly warmer than the historical average by 1 °C.
Expect cooler weather in the next days in La Rioja with the forecast suggesting a temperature of 23.8 °C, lower than the historical average.
In general, the average temperature in La Rioja at the beginning of September is 26.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22.4 °C by the end of September.
The climate of La Rioja in September is notably wet, with an average of 14 rainy days, and a total of 94.8 mm of precipitation.
Is September a good time to visit La Rioja? check out the best time to travel to La Rioja page.
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La Rioja Weather September
Temperatures trend during September in La Rioja
September weather in La Rioja day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 27° /13° | 2 mm | 6 | |
| 2 Sept. |  Torrential rain shower | 25° /14° | 22.4 mm | 6 | |
| 3 Sept. |  Patchy light drizzle | 25° /13° | 2.6 mm | 6 | |
| 4 Sept. |  Partly cloudy | 25° /13° | 2.8 mm | 6 | |
| 5 Sept. |  Patchy rain possible | 27° /12° | 2.4 mm | 6 | |
| 6 Sept. | Patchy rain possible | 28° /14° | 1.1 mm | 6 | |
| 7 Sept. | Partly cloudy | 28° /14° | 0.1 mm | 7 | |
| 8 Sept. | Sunny | 25° /12° | 0.6 mm | 6 | |
| 9 Sept. |  Patchy light rain with thunder | 26° /12° | 4.4 mm | 6 | |
| 10 Sept. | Patchy rain possible | 25° /11° | 2.3 mm | 6 | |
| 11 Sept. |  Thundery outbreaks possible | 27° /12° | 3.4 mm | 6 | |
| 12 Sept. |  Moderate or heavy rain shower | 23° /11° | 5 mm | 6 | |
| 13 Sept. | Partly cloudy | 23° /10° | 0.1 mm | 6 | |
| 14 Sept. | Sunny | 25° /10° | 0 mm | 7 | |
| 15 Sept. | Sunny | 26° /11° | 0 mm | 6 | |
| 16 Sept. | Sunny | 29° /14° | 0 mm | 1.4 | |
| 17 Sept. | Sunny | 34° /14° | 0 mm | 1.5 | |
| 18 Sept. | Sunny | 35° /15° | 0 mm | 1.5 | |
| 19 Sept. | Patchy rain possible | 33° /16° | 0.2 mm | 1.2 | |
| 20 Sept. | Patchy rain possible | 26° /16° | 4.1 mm | 0.3 | |
| 21 Sept. | Patchy rain possible | 17° /13° | 0.3 mm | 4 | |
| 22 Sept. |  Overcast | 13° /8° | 0 mm | 3 | |
| 23 Sept. | Patchy rain possible | 16° /10° | 0.1 mm | 3 | |
| 24 Sept. | Sunny | 20° /6° | 0 mm | 4 | |
| 25 Sept. | Sunny | 19° /6° | 0 mm | 4 | |
| 26 Sept. | Sunny | 22° /4° | 0 mm | 4 | |
| 27 Sept. | Overcast | 21° /4° | 0 mm | 3 | |
| 28 Sept. | Sunny | 25° /8° | 0 mm | 5 | |
| 29 Sept. | Partly cloudy | 23° /9° | 0 mm | 4 | |
| 30 Sept. | Sunny | 27° /11° | 0 mm | 7 | |
| Next | |||||
La Rioja weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Sunny | Patchy rain possible | Patchy rain possible |
| Temperatures | 31°/15° | 24°/12° | 20°/10° |
| Rainfall | 41 mm | 95 mm | 63 mm |
| Wind | 19 km/h | 17.4 km/h | 17.5 km/h |
| Humidity | 56% | 64% | 65% |
| Rainy days | 7 days | 14 days | 12 days |
| Dry days | 24 days | 16 days | 19 days |
Planning a trip to La Rioja? Discover the best time to visit
La Rioja in September - FAQ
What to pack to La Rioja in September?
As you prepare for your trip to La Rioja 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 La Rioja, 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 La Rioja
UV exposure in La Rioja during September
Quick links
Where is La Rioja?Get accurate weather forecasts for La Rioja, located at latitude 42.467 and longitude -2.45. Stay updated with localized weather information tailored for La Rioja.