October Weather in Estoril, Portugal

Last updated: February 24, 2025

October in Estoril, Portugal welcomes visitors with a mild climate, featuring a maximum temperature of 23°C (74°F) and an average of 18°C (64°F). With a minimum temperature dipping to 11°C (52°F), the weather is perfect for enjoying the scenic beauty of the region. However, this month is characterized by some rainfall, as it sees 53 mm (2.1 in) of precipitation spread over 6 days, contributing to a relatively high humidity level of 74%. Overall, October offers a pleasant blend of warmth and refreshing showers, ideal for exploration and relaxation along the stunning Portuguese coastline.

October Temperature in Estoril

October in Estoril, Portugal marks a delightful transition into the autumn months, showcasing mild temperatures that are perfect for outdoor exploration. With minimums around 11°C (52°F) and maximums reaching 23°C (74°F), this month provides a comfortable average temperature of 18°C (64°F)—a notable warmth compared to the chillier winter months. As the warm summer days fade, you can feel the slight dip from September, yet the weather remains inviting for beach walks and local festivities. This blend of cool and warm makes October an excellent time to experience the stunning coastal landscapes and vibrant culture of Estoril.

October Weather in Estoril: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Estoril, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec555657586163646465646058
Data source: Temperature data for Estoril generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Estoril

In October, Estoril experiences a notable uptick in precipitation, with an average of 53 mm (2.1 in) of rainfall over approximately 6 days. This marks a shift from the drier summer months, where July and August saw minimal rain, gathering only 3 mm and 4 mm, respectively. As autumn settles in, October's precipitation begins to pave the way for the wetter months ahead, with November typically bringing even heavier rainfall at 89 mm (3.5 in) across 11 days. This transition to increased moisture not only enriches the landscape but also enhances the vibrant autumn atmosphere, making it an ideal time for enjoying the picturesque surroundings of Estoril.

October Precipitation Trends in Estoril

The chart displays monthly precipitation patterns in Estoril, with values for each month alongside October's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec4259647133123432538973
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Estoril

As October rolls into Estoril, Portugal, the humidity settles at a comfortable 74%, making it a pleasant time of year. Following the summer months where humidity dipped to 60%, October marks a subtle rise that continues from September's 67%. This pattern reflects the gradual transition from the drier heat of summer into the more humid fall and winter months, which will peak again in November at 83%. Overall, October's humidity strikes a balance, offering a refreshing respite before the winter months envelop the region in high moisture levels, allowing visitors to enjoy the crisp, invigorating air amid the beautiful coastal scenery.

October Average Humidity in Estoril

This chart illustrates the average monthly humidity levels in Estoril, with October's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how October's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec85%75%72%70%70%63%60%60%68%74%83%85%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Estoril

In October, Estoril, Portugal experiences a UV Index of 6, indicating a high level of sun exposure with a burn time of just 25 minutes. This signifies a shift from the intense very high and extreme levels seen during the summer months, such as the peak of 11 in June and 10 in July. As autumn sets in, it's essential to remain vigilant, as UV rays can still pose a risk, particularly during sunny days. With the gradual decline in UV levels from summer to fall, October offers a more manageable environment for outdoor activities while still requiring protective measures. To explore more about sun safety and UV trends, visit Estoril UV Index.

Maximum UV Index Levels in Estoril for October

The chart shows the monthly maximum UV Index (UVI) for Estoril in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec356910111098643
Data source: Estoril October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

October Sunshine in Estoril

As October unfolds in Estoril, Portugal, visitors can bask in an impressive 313 hours of sunshine, marking it as a delightful transition into autumn. This month showcases a steady decline from the sun-drenched peak of July with 420 hours, yet it still radiates warmth much more generously than the beginning of the year, which starts at a modest 183 hours in January. Following the exuberance of summer, October's sunny days blend seamlessly into the cooler months, providing a perfect backdrop for exploring the stunning coastline and vibrant culture. Even as daylight wanes, it offers a lovely balance, feeling neither too hot nor too cold, making it a prime time to enjoy the beauty of Estoril under the golden hues of fall.

Monthly Sunshine Duration in Estoril: October Highlighted

The October sunshine duration represents the total number of hours Estoril experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec183h231h307h351h405h409h420h395h348h313h236h224h
Data source: Estoril October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Estoril During October

In Estoril, Portugal, October brings a promising 55% chance of sunshine, positioning it favorably amidst the seasonal weather trends. As summer transitions into autumn, the likelihood of sunny days remains significant, particularly when compared to earlier months like February, which has a mere 24% chance. Interestingly, October's sunshine probability is enhanced from September's 66%, reflecting a gradual decrease as the days shorten. However, it still outperforms the colder months of January and December. Nestled between vibrant summer days and the rainy onset of winter, October offers a delightful balance for those seeking a sunny escape while enjoying the beautiful fall scenery.

Percentage of Sunny Days in October in Estoril

The chart illustrates the percentage of sunny days in Estoril throughout the year, with October highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Estoril experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec45%24%60%41%57%65%69%66%66%55%65%39%
Data source: Estoril October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Estoril in October

As October rolls into Estoril, Portugal, daylight begins its gentle decline, offering around 11 hours of light each day. This marks a transition from the sun-drenched summer months, where daylight peaked at 14 hours in June, July, and August, creating an inviting atmosphere for beachgoers and outdoor enthusiasts. Following this bright spell, September sees a gradual decrease to 12 hours, signaling the onset of autumn. With the days getting shorter, the soft golden hues of October provide a perfect backdrop for leisurely strolls along the coastline. As the month draws to a close, the daylight will continue to wane, preparing Estoril for the cozy charm of winter months ahead, where daylight minimizes to 10 hours in November and returns to 9 hours by December. Embracing the changing seasons, Estoril's October invites both reflection and appreciation of nature's rhythmic dance of light.

Average Daylight Hours in Estoril for October

The chart illustrates the variation in daylight duration in Estoril throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 46m10h 44m11h 58m13h 14m14h 17m14h 49m14h 32m13h 36m12h 23m11h 8m10h 2m9h 28m
Data source: Estoril daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Estoril

October in Estoril, Portugal, brings a gentle breeze, with an average wind speed of 5.1 m/s (11 mph), marking the transition into a cooler season. Following the summer months, which enjoyed winds between 6.4 m/s and 7.3 m/s, October's winds are noticeably softer, setting a serene tone for the beginnings of autumn. This pattern aligns with the gradual decrease in wind speeds seen from the summertime peak in July and August, while November sees a slight resurgence to 6.5 m/s, hinting at the seasonal fluctuations to come. Overall, October offers a delightful balance, inviting tranquil moments by the coast as nature shifts into its fall palette.

Average October Wind Speed in Estoril

The chart displays monthly wind speed patterns in Estoril, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec6.96.96.04.97.37.37.26.45.45.1 m/s6.56.7
Data source: Estoril October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Estoril Compares to Other Months

The weather in Estoril changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of October's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Estoril and find detailed weather information for every month.

October typically features milder temperatures, with averages around 18°C (64°F) and daytime highs reaching up to 23°C (74°F), compared to January's cooler average of 13°C (56°F) and maximums of 18°C (64°F). Although October sees slightly more rainfall at 53 mm (2.1 in) over 6 days, January still experiences a notable 42 mm (1.7 in) across 7 days. Additionally, January experiences higher humidity levels at 85%, while October's humidity stands at 74%, making the winter month feel a bit more damp and chilly. For more details on the conditions you can expect in January, you can check out Estoril weather in January.

When comparing the weather in October and February, October generally presents milder temperatures with an average of 18°C (64°F) and a maximum of 23°C (74°F), while February tends to be cooler, with an average of 13°C (56°F) and a maximum of 17°C (63°F). Precipitation levels are somewhat similar in both months, with October receiving about 53 mm (2.1 in) over 6 days and February slightly higher at 59 mm (2.3 in) over 8 days. Both months exhibit high humidity, with October at 74% and February slightly higher at 75%. For more detailed information on February weather, you can check Estoril weather in February.

In comparing the weather between October and March, October tends to be slightly warmer with average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 23°C (74°F). In contrast, March has cooler average temperatures, starting at a minimum of 9°C (49°F) and peaking at 19°C (66°F). While October experiences about 53 mm (2.1 in) of precipitation over roughly 6 days, March sees a bit more rain at 64 mm (2.5 in) across approximately 8 days. Humidity levels are fairly similar, with October at 74% and March at 72%. For a more detailed look at March weather, visit Estoril weather in March.

When comparing the weather in October and April, it’s clear that both months showcase mild temperatures but exhibit notable differences. October typically features slightly warmer temperatures, with an average of 18°C (64°F) and a maximum of 23°C (74°F), compared to April's average of 14°C (58°F) and maximum of 21°C (71°F). Precipitation levels are higher in April, accumulating 71 mm (2.8 in) over 11 rainy days, while October receives 53 mm (2.1 in) across just 6 days. Despite the increased rainfall in April, both months maintain similar humidity levels, with October at 74% and April at 70%. For more detailed insights on April weather, you can visit Estoril weather in April.

In comparing the weather of October and May, we see some interesting contrasts. October enjoys a slightly warmer average temperature of 18°C (64°F), with maximums reaching up to 23°C (74°F), while May's average is cooler at 16°C (61°F) and maxes out at 24°C (76°F). Rainfall is more prevalent in October, with 53 mm (2.1 in) of precipitation over about 6 days, compared to May's 33 mm (1.3 in) over just 3 days. Humidity levels are also relatively high in both months, with October at 74% and May slightly lower at 70%. For more detailed information, you can check out Estoril weather in May.

In comparing the weather between October and June, we see distinct seasonal differences. October features a more varied temperature range with minimums around 11°C (52°F) and maximums peaking at 23°C (74°F), resulting in an average of 18°C (64°F). It tends to be wetter, with 53 mm (2.1 in) of precipitation over about 6 days and a higher humidity level of 74%. In contrast, June presents milder conditions, with a minimum temperature of 14°C (58°F) and a maximum of 22°C (72°F), averaging 17°C (63°F). This month is characterized by significantly less rainfall, only 12 mm (0.5 in) over 2 days, and lower humidity at 63%. For a closer look at the climate specifics during this time, refer to Estoril weather in June.

In October, the weather is cooler and more variable compared to July. October's temperatures range from a minimum of 11°C (52°F) to a maximum of 23°C (74°F), while July maintains a narrower range with a minimum of 16°C (60°F) and a maximum of 21°C (70°F). Additionally, October experiences more precipitation, averaging 53 mm (2.1 in) over about six rainy days, in contrast to the dry conditions of July, which boasts only 3 mm (0.1 in) of rainfall with no rainy days. The humidity levels also differ, with October being more humid at 74% compared to July's 60%. For a more detailed look at the weather conditions, check out Estoril weather in July.

In comparing the weather of October and August, we see notable differences in temperature and precipitation. October experiences cooler minimum temperatures, averaging around 11°C (52°F) compared to August's warmer minimum of 16°C (61°F). However, both months share a similar average and maximum temperature, both peaking at 23°C (74°F). Precipitation is significantly higher in October, with 53 mm (2.1 in) over approximately 6 days, while August boasts much drier conditions with only 4 mm (0.1 in) falling over just one day. Additionally, October is characterized by higher humidity at 74%, compared to August's 60%. For more details on the climate during August, you can check Estoril weather in August.

In comparing the weather between October and September, we see some notable differences. October experiences a slightly cooler minimum temperature of 11°C (52°F) compared to September's minimum of 15°C (60°F), with both months sharing an average and maximum temperature of 18°C (64°F) and 23°C (74°F), respectively. However, October is marked by an increase in precipitation, receiving 53 mm (2.1 in) over 6 days, whereas September has only 32 mm (1.2 in) over 2 days. Additionally, humidity levels rise in October to 74%, up from September’s 67%. For more details on September weather, you can check out Estoril weather in September.

October typically experiences milder temperatures with a minimum of 11°C and an average of 18°C, peaking at around 23°C. In contrast, November sees a slight drop in average temperature to 16°C, with maximums around 20°C. Rainfall also increases in November, with 89 mm of precipitation over 11 days compared to October’s 53 mm over just 6 days. Additionally, humidity rises from 74% in October to 83% in November, making the latter month feel a bit more damp. For more detailed insights, you can check Estoril weather in November.

October and December showcase distinct weather patterns as autumn transitions into winter. In October, average temperatures hover around 18°C (64°F) with a maximum of 23°C (74°F), accompanied by relatively moderate humidity levels at 74%. Precipitation in October totals 53 mm (2.1 in) over about 6 days, making it a pleasant month for outdoor activities. In contrast, December brings cooler temperatures with an average of 14°C (58°F) and a maximum of 17°C (63°F). The month also sees increased precipitation, totaling 73 mm (2.9 in) over 10 days and a higher humidity level of 85%. For those interested in specific details about the December weather in Estoril, you can find more information here.

Compare Estoril's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Estoril

As October unfolds in Estoril, it brings a gentle transition from the warm summer days to a more moderate autumn atmosphere. With temperatures averaging around 18°C (64°F), the month is characterized by pleasant days and cool nights, making it a perfect time for outdoor activities. While the city experiences some rain, with about 53 mm over six days, the overall humidity of 74% adds a refreshing touch to the coastal air. This is a distinct shift from the hotter months when sunshine dominates the forecast. For a deeper dive into what Estoril has to offer year-round, check out the detailed overview at Estoril Climate.