Weather in Portimão for March 2026
In general, the average temperature in Portimão at the beginning of March is 15.9 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 18.7 °C by the end of March.
Portimão experiences heavy rainfall in March, with over 20 rainy days and an average total precipitation 95.3 mm.
Is March a good time to visit Portimão? check out the best time to travel to Portimão page.
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Portimão Weather March
Temperatures trend during March in Portimão
March weather in Portimão day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Mar. |  Partly cloudy | 15° /8° | 0.7 mm | 4 | |
| 2 Mar. |  Overcast | 15° /9° | 2.6 mm | 4 | |
| 3 Mar. |  Patchy rain possible | 16° /9° | 1.5 mm | 4 | |
| 4 Mar. | Light rain shower | 16° /9° | 1.9 mm | 4 | |
| 5 Mar. | Light rain shower | 17° /10° | 1.6 mm | 4 | |
| 6 Mar. | Light rain shower | 16° /10° | 2.5 mm | 4 | |
| 7 Mar. | Light rain shower | 16° /11° | 6.8 mm | 4 | |
| 8 Mar. | Light rain shower | 16° /10° | 7 mm | 3 | |
| 9 Mar. | Light rain shower | 16° /11° | 5.9 mm | 4 | |
| 10 Mar. | Overcast | 17° /11° | 4.7 mm | 4 | |
| 11 Mar. | Patchy rain possible | 19° /11° | 0.7 mm | 4 | |
| 12 Mar. | Overcast | 18° /11° | 0.7 mm | 4 | |
| 13 Mar. | Overcast | 18° /11° | 5.3 mm | 4 | |
| 14 Mar. | Patchy rain possible | 17° /10° | 0.4 mm | 4 | |
| 15 Mar. |  Sunny | 18° /10° | 0.6 mm | 4 | |
| 16 Mar. | Overcast | 19° /11° | 1.3 mm | 4 | |
| 17 Mar. | Patchy rain possible | 18° /12° | 7 mm | 4 | |
| 18 Mar. | Patchy rain possible | 18° /11° | 0.4 mm | 4 | |
| 19 Mar. | Sunny | 19° /11° | 9.5 mm | 5 | |
| 20 Mar. | Sunny | 17° /11° | 7.5 mm | 4 | |
| 21 Mar. | Overcast | 17° /10° | 4.1 mm | 4 | |
| 22 Mar. | Sunny | 20° /11° | 1 mm | 5 | |
| 23 Mar. | Partly cloudy | 19° /11° | 1.6 mm | 5 | |
| 24 Mar. | Patchy rain possible | 20° /11° | 1 mm | 5 | |
| 25 Mar. | Sunny | 19° /11° | 0.3 mm | 5 | |
| 26 Mar. | Overcast | 18° /10° | 1.5 mm | 4 | |
| 27 Mar. | Sunny | 18° /10° | 1.9 mm | 5 | |
| 28 Mar. | Partly cloudy | 19° /12° | 3.1 mm | 5 | |
| 29 Mar. | Overcast | 19° /11° | 4 mm | 5 | |
| 30 Mar. | Overcast | 20° /12° | 4.2 mm | 5 | |
| 31 Mar. | Sunny | 18° /11° | 3.9 mm | 5 | |
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Portimão weather in March vs February vs April
| February | March | April | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Sunny |
| Temperatures | 16°/10° | 17°/11° | 21°/12° |
| Rainfall | 59 mm | 95 mm | 31 mm |
| Wind | 21.7 km/h | 24.7 km/h | 22.7 km/h |
| Humidity | 74% | 75% | 69% |
| Rainy days | 12 days | 24 days | 10 days |
| Dry days | 17 days | 7 days | 20 days |
Planning a trip to Portimão? Discover the best time to visit
Portimão in March - FAQ
What to pack to Portimão in March?
As you prepare for your trip to Portimão in March, 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 Portimão, during March, 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
March rainfall patterns in Portimão
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Where is Portimão?Get accurate weather forecasts for Portimão, located at latitude 37.139 and longitude -8.538. Stay updated with localized weather information tailored for Portimão.