Weather in Portomarín for September 2026
In general, the average temperature in Portomarín at the beginning of September is 21.6 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 22.3 °C by the end of September.
Portomarín experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 89.4 mm.
Is September a good time to visit Portomarín? check out the best time to travel to Portomarín page.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
Portomarín Weather September
Temperatures trend during September in Portomarín
September weather in Portomarín day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Fog | 23° /12° | 0.9 mm | 5 | |
| 2 Sept. |  Light drizzle | 19° /10° | 1 mm | 5 | |
| 3 Sept. | Mist | 22° /9° | 0.3 mm | 5 | |
| 4 Sept. | Fog | 21° /8° | 0.2 mm | 5 | |
| 5 Sept. | Fog | 24° /8° | 0.3 mm | 5 | |
| 6 Sept. |  Light rain shower | 22° /8° | 4 mm | 6 | |
| 7 Sept. | Fog | 20° /8° | 3.3 mm | 5 | |
| 8 Sept. | Fog | 21° /7° | 0.1 mm | 5 | |
| 9 Sept. | Patchy rain possible | 22° /8° | 0.2 mm | 5 | |
| 10 Sept. |  Cloudy | 20° /9° | 4.2 mm | 5 | |
| 11 Sept. | Patchy rain possible | 19° /8° | 1 mm | 5 | |
| 12 Sept. | Light rain shower | 18° /9° | 0.7 mm | 4 | |
| 13 Sept. |  Sunny | 21° /7° | 0 mm | 5 | |
| 14 Sept. | Fog | 25° /10° | 0 mm | 6 | |
| 15 Sept. | Sunny | 24° /8° | 0.1 mm | 6 | |
| 16 Sept. | Sunny | 26° /7° | 0 mm | 6 | |
| 17 Sept. | Sunny | 27° /9° | 0 mm | 7 | |
| 18 Sept. | Fog | 29° /9° | 0 mm | 6 | |
| 19 Sept. | Fog | 29° /12° | 0 mm | 7 | |
| 20 Sept. |  Patchy light rain with thunder | 22° /10° | 13.4 mm | 5 | |
| 21 Sept. | Patchy light rain with thunder | 17° /9° | 10.6 mm | 4 | |
| 22 Sept. | Light rain shower | 18° /8° | 1.4 mm | 4 | |
| 23 Sept. | Fog | 20° /6° | 0 mm | 4 | |
| 24 Sept. | Sunny | 20° /8° | 1.3 mm | 5 | |
| 25 Sept. | Sunny | 22° /9° | 8.7 mm | 5 | |
| 26 Sept. | Fog | 22° /9° | 8.6 mm | 5 | |
| 27 Sept. | Sunny | 21° /8° | 1.5 mm | 5 | |
| 28 Sept. | Sunny | 22° /9° | 0 mm | 5 | |
| 29 Sept. | Fog | 23° /10° | 0.1 mm | 6 | |
| 30 Sept. | Sunny | 26° /11° | 0.5 mm | 6 | |
| Next | |||||
Portomarín weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Cloudy | Cloudy | Patchy rain possible |
| Temperatures | 27°/12° | 21°/9° | 18°/10° |
| Rainfall | 6 mm | 89 mm | 198 mm |
| Wind | 11.9 km/h | 10.4 km/h | 11.2 km/h |
| Humidity | 73% | 78% | 83% |
| Rainy days | 2 days | 10 days | 23 days |
| Dry days | 29 days | 20 days | 8 days |
Planning a trip to Portomarín? Discover the best time to visit
Portomarín in September - FAQ
What to pack to Portomarín in September?
As you prepare for your trip to Portomarín 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 Portomarín, 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 Portomarín
UV exposure in Portomarín during September
Quick links
Where is Portomarín?Get accurate weather forecasts for Portomarín, located at latitude 42.806 and longitude -7.616. Stay updated with localized weather information tailored for Portomarín.