Weather in Leiria for August 2026
In general, the average temperature in Leiria at the beginning of August is 26 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22.7 °C by the end of August.
Precipitation in Leiria during August is a rare event, with an average of fewer than 2 rainy days.
Is August a good time to visit Leiria? check out the best time to travel to Leiria page.
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Leiria Weather August
What’s the Weather Like in Leiria This August?
Temperatures trend during August in Leiria
August weather in Leiria day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Patchy rain possible | 23° /16° | 0.1 mm | 6 | |
| 2 Aug. |  Cloudy | 24° /16° | 0 mm | 6 | |
| 3 Aug. |  Partly cloudy | 28° /16° | 0 mm | 7 | |
| 4 Aug. |  Mist | 29° /17° | 0 mm | 7 | |
| 5 Aug. | Partly cloudy | 28° /17° | 0 mm | 7 | |
| 6 Aug. | Patchy rain possible | 26° /16° | 0.1 mm | 6 | |
| 7 Aug. | Partly cloudy | 24° /16° | 0 mm | 6 | |
| 8 Aug. | Patchy rain possible | 25° /15° | 0 mm | 6 | |
| 9 Aug. | Fog | 27° /15° | 0 mm | 7 | |
| 10 Aug. | Patchy rain possible | 33° /17° | 0 mm | 8 | |
| 11 Aug. | Patchy rain possible | 28° /17° | 0 mm | 7 | |
| 12 Aug. | Fog | 28° /16° | 0 mm | 6 | |
| 13 Aug. | Mist | 25° /16° | 0.1 mm | 6 | |
| 14 Aug. | Partly cloudy | 25° /16° | 0 mm | 6 | |
| 15 Aug. | Mist | 27° /15° | 0 mm | 6 | |
| 16 Aug. |  Sunny | 28° /15° | 0 mm | 7 | |
| 17 Aug. | Sunny | 25° /16° | 0 mm | 7 | |
| 18 Aug. | Partly cloudy | 24° /16° | 0 mm | 6 | |
| 19 Aug. | Fog | 23° /16° | 0 mm | 6 | |
| 20 Aug. | Partly cloudy | 23° /16° | 0 mm | 6 | |
| 21 Aug. | Mist | 24° /16° | 0 mm | 6 | |
| 22 Aug. | Patchy rain possible | 24° /16° | 0.1 mm | 6 | |
| 23 Aug. | Patchy rain possible | 24° /16° | 0 mm | 6 | |
| 24 Aug. | Mist | 24° /16° | 0 mm | 5 | |
| 25 Aug. | Sunny | 24° /14° | 0 mm | 6 | |
| 26 Aug. | Mist | 24° /14° | 0 mm | 6 | |
| 27 Aug. | Mist | 22° /15° | 0.1 mm | 5 | |
| 28 Aug. | Sunny | 22° /14° | 0.1 mm | 6 | |
| 29 Aug. | Patchy rain possible | 22° /16° | 0.2 mm | 5 | |
| 30 Aug. | Mist | 23° /16° | 0 mm | 5 | |
| 31 Aug. | Patchy rain possible | 22° /16° | 0.8 mm | 5 | |
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Leiria weather in August vs July vs September
| July | August | September | |
|---|---|---|---|
| Weather | Patchy rain possible | Cloudy | Cloudy |
| Temperatures | 25°/16° | 24°/16° | 23°/15° |
| Rainfall | 13 mm | 1 mm | 11 mm |
| Wind | 20 km/h | 21 km/h | 20.2 km/h |
| Humidity | 74% | 79% | 70% |
| Rainy days | 2 days | 0 days | 2 days |
| Dry days | 29 days | 31 days | 28 days |
Planning a trip to Leiria? Discover the best time to visit
Leiria in August - FAQ
Leiria water temperatures in August
The average water temperature of the Atlantic Ocean near Leiria in August is 16.7 °C. At the beginning of August temperatures are around 16.5 °C; by the end of the month they stay fairly steady and reach 16.9 °C.
- What is the water temperature in Leiria in August?
- The average water temperature in Leiria in August is 16.7 °C.
- Can you swim in Leiria in August?
- Brisk: quick dips and active swimming are fine, but pack a 2–3 mm spring suit if you plan longer sessions or early-morning outings.
What to pack to Leiria in August?
As you prepare for your trip to Leiria in August, 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 Leiria, during August, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
UV exposure in Leiria during August
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Where is Leiria?Get accurate weather forecasts for Leiria, located at latitude 39.603 and longitude -9.068. Stay updated with localized weather information tailored for Leiria.