Weather in Portomarín for May 2026
In general, the average temperature in Portomarín at the beginning of May is 14.3 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 23.6 °C by the end of May.
Portomarín in May brings notable rainfall, with an average of 19 rainy days and a total precipitation of 118.7 mm.
Is May a good time to visit Portomarín? check out the best time to travel to Portomarín page.
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Portomarín Weather May
Temperatures trend during May in Portomarín
May weather in Portomarín day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Light rain shower | 14° /3° | 8.5 mm | 3 | |
| 2 May | Light rain shower | 14° /5° | 8.7 mm | 4 | |
| 3 May |  Light drizzle | 13° /6° | 10 mm | 3 | |
| 4 May | Light rain shower | 13° /8° | 13.4 mm | 3 | |
| 5 May | Light rain shower | 13° /4° | 8.3 mm | 3 | |
| 6 May |  Fog | 14° /2° | 0.1 mm | 4 | |
| 7 May | Fog | 19° /3° | 0 mm | 4 | |
| 8 May | Mist | 20° /5° | 0.6 mm | 5 | |
| 9 May |  Overcast | 19° /8° | 7.3 mm | 4 | |
| 10 May | Overcast | 19° /7° | 11.2 mm | 5 | |
| 11 May | Fog | 17° /7° | 7.1 mm | 4 | |
| 12 May | Patchy rain possible | 16° /6° | 3 mm | 4 | |
| 13 May | Light rain shower | 15° /7° | 3.7 mm | 4 | |
| 14 May | Light rain shower | 13° /5° | 3.8 mm | 3 | |
| 15 May | Light rain shower | 13° /6° | 4.6 mm | 4 | |
| 16 May | Light rain shower | 16° /5° | 3.5 mm | 4 | |
| 17 May | Light rain shower | 18° /5° | 1.9 mm | 4 | |
| 18 May | Light rain shower | 18° /7° | 14.6 mm | 5 | |
| 19 May | Light rain shower | 15° /6° | 2.3 mm | 4 | |
| 20 May | Fog | 19° /5° | 0.3 mm | 5 | |
| 21 May | Light rain shower | 17° /6° | 2.8 mm | 4 | |
| 22 May | Light rain shower | 15° /5° | 1.6 mm | 4 | |
| 23 May | Fog | 18° /5° | 0.1 mm | 4 | |
| 24 May |  Partly cloudy | 23° /6° | 0 mm | 6 | |
| 25 May | Light drizzle | 20° /7° | 0.3 mm | 5 | |
| 26 May | Fog | 20° /7° | 0 mm | 5 | |
| 27 May | Fog | 23° /5° | 0 mm | 5 | |
| 28 May |  Sunny | 26° /6° | 0 mm | 7 | |
| 29 May | Partly cloudy | 28° /9° | 0 mm | 7 | |
| 30 May | Fog | 25° /11° | 1 mm | 6 | |
| 31 May | Mist | 23° /8° | 0 mm | 5 | |
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Portomarín weather in May vs April vs June
| April | May | June | |
|---|---|---|---|
| Weather | Patchy rain possible |  Cloudy | Cloudy |
| Temperatures | 17°/5° | 18°/6° | 24°/10° |
| Rainfall | 135 mm | 119 mm | 48 mm |
| Wind | 10.9 km/h | 10.2 km/h | 11.7 km/h |
| Humidity | 80% | 82% | 76% |
| Rainy days | 19 days | 19 days | 15 days |
| Dry days | 11 days | 12 days | 15 days |
Planning a trip to Portomarín? Discover the best time to visit
Portomarín in May - FAQ
What to pack to Portomarín in May?
As you prepare for your trip to Portomarín in May, 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 May, 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
- 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
May rainfall patterns in Portomarín
UV exposure in Portomarín during May
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.