Leiria (Nazaré)
September
Weather in Leiria for September 2027
Your guide to Leiria weather in September - trends and predictions
In general, the average temperature in Leiria at the beginning of September is 24.5 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 23.9 °C by the end of September.
With an average of 3 rainy days, Leiria experiences minimal rainfall in September.
Is September a good time to visit Leiria? check out the best time to travel to Leiria page.
✨ Is September a good time to visit Leiria? – Ask the AI Weatherman
Temperatures
Rain 🌧️
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27
Dry days
3
Rainy days
0
Snow days
25°/15°
Temperatures
20 km/h
Avg max wind
67 %
Avg humidity
Leiria Weather September
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What’s the Weather Like in Leiria This September?
Discover the average temperatures and weather trends across Leiria’s cities this September.
Temperatures trend during September in Leiria
See the weather trend as well as the moving average line
September weather in Leiria day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 21° /15° | 0.4 mm | 6 | |
| 2 Sept. | Patchy rain possible | 23° /16° | 0.1 mm | 6 | |
| 3 Sept. |  Cloudy | 28° /16° | 0 mm | 6 | |
| 4 Sept. |  Mist | 28° /18° | 0.1 mm | 4 | |
| 5 Sept. | Mist | 25° /16° | 0 mm | 6 | |
| 6 Sept. |  Partly cloudy | 23° /15° | 0.2 mm | 6 | |
| 7 Sept. | Patchy rain possible | 23° /15° | 0.5 mm | 6 | |
| 8 Sept. | Mist | 21° /15° | 0 mm | 4 | |
| 9 Sept. | Patchy rain possible | 21° /15° | 0.3 mm | 5 | |
| 10 Sept. | Patchy rain possible | 22° /16° | 0.5 mm | 5 | |
| 11 Sept. |  Overcast | 24° /15° | 0 mm | 6 | |
| 12 Sept. |  Sunny | 26° /16° | 0 mm | 6 | |
| 13 Sept. | Sunny | 27° /17° | 0 mm | 6 | |
| 14 Sept. | Sunny | 29° /18° | 0 mm | 6 | |
| 15 Sept. | Sunny | 25° /16° | 0 mm | 7 | |
| 16 Sept. | Partly cloudy | 27° /16° | 0 mm | 6 | |
| 17 Sept. | Sunny | 28° /15° | 0 mm | 7 | |
| 18 Sept. | Sunny | 27° /15° | 0 mm | 6.9 | |
| 19 Sept. | Mist | 29° /16° | 0.1 mm | 6 | |
| 20 Sept. | Light rain shower | 27° /17° | 0.1 mm | 5 | |
| 21 Sept. | Patchy rain possible | 26° /16° | 0.1 mm | 5 | |
| 22 Sept. | Overcast | 25° /15° | 0 mm | 5 | |
| 23 Sept. | Mist | 24° /13° | 0 mm | 5 | |
| 24 Sept. | Patchy rain possible | 26° /14° | 0 mm | 6 | |
| 25 Sept. | Fog | 24° /15° | 0.4 mm | 5 | |
| 26 Sept. |  Light rain | 24° /14° | 2.7 mm | 4 | |
| 27 Sept. | Patchy rain possible | 22° /15° | 0.9 mm | 3 | |
| 28 Sept. | Light rain | 23° /14° | 4.7 mm | 4 | |
| 29 Sept. | Patchy rain possible | 25° /15° | 1.1 mm | 4 | |
| 30 Sept. | Light rain | 24° /15° | 3.1 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Leiria in September 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 Leiria forecast closer to your planned date for the most up-to-date weather information.
Change Month
Leiria weather in September vs August vs October
Compare September weather in Leiria with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| August | September | October | |
|---|---|---|---|
| Weather | Cloudy | Cloudy | Patchy rain possible |
| Temperatures | 25°/16° | 25°/15° | 22°/15° |
| Rainfall | 19 mm | 15 mm | 68 mm |
| Wind | 19.8 km/h | 19.6 km/h | 18.1 km/h |
| Humidity | 77% | 67% | 75% |
| Rainy days | 3 days | 3 days | 9 days |
| Dry days | 28 days | 27 days | 22 days |
Planning a trip to Leiria? Discover the best time to visit
Leiria in September - FAQ
What are the expected maximum and minimum temperatures in Leiria during September?
During September, expect a variety of temperatures with highs around 25° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Leiria during September?
Expect minimal rainfall in Leiria during September, with a total of 15.3 mm over approximately 3 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Leiria during September?
The average wind speed in Leiria during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
Leiria water temperatures in September
The average water temperature of the Atlantic Ocean near Leiria in September is 16.9 °C. At the beginning of September temperatures are around 17.4 °C; by the end of the month they get a bit cooler and reach 16.5 °C.
- What is the water temperature in Leiria in September?
- The average water temperature in Leiria in September is 16.9 °C.
- Can you swim in Leiria in September?
- 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.
September rainfall patterns in Leiria
Explore the daily rainfall trends and prepare for Leirias September weather 💧
Typically, Leiria has 3 rainy days in September with a total of 15.3 mm of rainfall.
UV exposure in Leiria during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
What to pack to Leiria in September?
Mild & changeable · highs around 25 °C, mostly dry
As you prepare for your trip to Leiria 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 Leiria, during September, is comfortable and enjoyable, regardless of the weather conditions.
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