Portimão
May
Weather in Portimão for May 2025
Your guide to Portimão weather in May - trends and predictions
In general, the average temperature in Portimão at the beginning of May is 22.9 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 24.7 °C by the end of May.
With an average of 3 rainy days, Portimão experiences minimal rainfall in May.
Is May a good time to visit Portimão? check out the best time to travel to Portimão page.
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Temperatures
Rain 🌧️
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28
Dry days
3
Rainy days
0
Snow days
23°/13°
Temperatures
24 km/h
Avg max wind
67 %
Avg humidity
Portimão Weather May
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  23° | 2  22° | 3  22° | 4 23° | |||
| 5 22° | 6  23° | 7 25° | 8 27° | 9 26° | 10 26° | 11 26° |
| 12 26° | 13 25° | 14 23° | 15  23° | 16 23° | 17  22° | 18 23° |
| 19 22° | 20 22° | 21 22° | 22 21° | 23  22° | 24 22° | 25 24° |
| 26 24° | 27 23° | 28 24° | 29 25° | 30 27° | 31 26° |
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Temperatures trend during May in Portimão
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Partly cloudy | 23° /13° | 0.1 mm | 6 | |
| 2 May | Overcast | 22° /13° | 0 mm | 5 | |
| 3 May | Sunny | 22° /13° | 0.1 mm | 6 | |
| 4 May | Sunny | 23° /12° | 0 mm | 7 | |
| 5 May | Overcast | 22° /13° | 0.1 mm | 5 | |
| 6 May | Moderate rain at times | 23° /14° | 0.7 mm | 6 | |
| 7 May | Sunny | 25° /11° | 0 mm | 7 | |
| 8 May | Sunny | 27° /14° | 0 mm | 7 | |
| 9 May | Overcast | 26° /15° | 0 mm | 6 | |
| 10 May | Overcast | 26° /14° | 0 mm | 6 | |
| 11 May | Partly cloudy | 26° /13° | 0 mm | 7 | |
| 12 May | Sunny | 26° /13° | 0 mm | 7 | |
| 13 May | Sunny | 25° /13° | 0 mm | 7 | |
| 14 May | Sunny | 23° /13° | 0 mm | 6 | |
| 15 May | Cloudy | 23° /12° | 0 mm | 6 | |
| 16 May | Overcast | 23° /12° | 0.1 mm | 6 | |
| 17 May | Patchy rain possible | 22° /14° | 0.2 mm | 5 | |
| 18 May | Cloudy | 23° /12° | 0 mm | 6 | |
| 19 May | Sunny | 22° /12° | 0 mm | 6 | |
| 20 May | Sunny | 22° /12° | 0 mm | 6 | |
| 21 May | Moderate or heavy rain shower | 22° /13° | 1.8 mm | 6 | |
| 22 May | Moderate or heavy rain shower | 21° /12° | 4 mm | 5 | |
| 23 May | Heavy rain at times | 22° /12° | 1.5 mm | 6 | |
| 24 May | Patchy rain possible | 22° /13° | 0.4 mm | 6 | |
| 25 May | Patchy rain possible | 24° /13° | 0.1 mm | 6 | |
| 26 May | Sunny | 24° /14° | 0 mm | 7 | |
| 27 May | Patchy rain possible | 23° /12° | 0.4 mm | 6 | |
| 28 May | Sunny | 24° /12° | 0 mm | 6 | |
| 29 May | Patchy rain possible | 25° /14° | 0.2 mm | 6 | |
| 30 May | Sunny | 27° /15° | 0 mm | 7 | |
| 31 May | Moderate rain at times | 26° /15° | 0.3 mm | 6 | |
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Important Notice
Our weather forecast for Portimão in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Portimão forecast closer to your planned date for the most up-to-date weather information.
Portimão in May - FAQ
What are the expected maximum and minimum temperatures in Portimão during May?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Portimão during May?
Expect minimal rainfall in Portimão during May, with a total of 10 mm over approximately 3 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Portimão during May?
The average wind speed in Portimão during May is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Portimão in May?
As you prepare for your trip to Portimão 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 Portimão, during May, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- 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
May rainfall patterns in Portimão
Explore the daily rainfall trends and prepare for Portimãos May weather 💧
UV exposure in Portimão during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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