August Weather in Horta, Portugal

Last updated: February 24, 2025

August in Horta, Portugal offers a delightful summer experience, characterized by temperatures ranging from a comfortable minimum of 20°C (68°F) to a pleasant maximum of 25°C (77°F). With an average temperature of 22°C (73°F), this month is perfect for outdoor activities and enjoying the scenic beauty of the island. However, expect a bit of moisture in the air, as humidity levels reach 83%, contributing to a slightly muggy feel. Rainfall is moderate, with 58 mm (2.3 in) of precipitation over approximately 9 days, making it wise to pack both sunscreen and an umbrella. Overall, August in Horta is a great time for visitors to bask in the mild climate while exploring the vibrant surroundings.

August Temperature in Horta

In August, Horta, Portugal basks in the warm embrace of summer, with temperatures reaching a delightful average of 22°C (73°F). The month starts off with a minimum temperature of 20°C (68°F), setting a pleasant tone that invites both relaxation and exploration. As the days progress, visitors can expect highs of 25°C (77°F), perfect for enjoying the stunning coastal scenery and vibrant local culture. Compared to the preceding months, August marks a noticeable uptick in warmth, with temperatures consistently rising from July, illustrating the peak of the summer season. This inviting climate not only enhances outdoor activities but also creates an enticing atmosphere for travelers seeking sun-soaked adventures amidst the breathtaking beauty of the Azores.

August Weather in Horta: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Horta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec615959606266707272696563
Data source: Temperature data for Horta generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Horta

In August, Horta experiences a moderate precipitation level of 58 mm (2.3 in) over approximately 9 days, marking a shift from the dry spell of July, which saw only 27 mm (1.1 in) across just 5 days. This uptick in rainfall is indicative of the transition into the wetter autumn months, where precipitation begins to rise again. Compared to the preceding summer months, August’s rainfall is a signal that nature is gearing up for the lush greenery that autumn will soon bring. With September following closely with 57 mm (2.2 in), the gradual return of rain hints at the end of Horta's dry season and the approach of more consistent wet weather through the fall.

August Precipitation Trends in Horta

The chart displays monthly precipitation patterns in Horta, with values for each month alongside August's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec91796375633827585774124108
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Horta

In Horta, Portugal, August brings a pleasant level of humidity at 83%, continuing the trend established throughout the summer months. This slight dip from July's peak of 86% suggests a gentle shift towards the drier conditions often seen in late summer. Interestingly, the humidity levels remain consistent with earlier months like May and September, both also recording 83%. Overall, Horta experiences a relatively stable humid environment across the year, with the highest levels concentrated from June to August, providing a refreshing maritime climate that is characteristic of this picturesque Azorean island.

August Average Humidity in Horta

This chart illustrates the average monthly humidity levels in Horta, with August's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how August's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%85%85%83%85%86%83%83%79%80%85%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Horta

In August, Horta, Portugal experiences a UV Index of 10, indicating a very high exposure category. As summer peaks, outdoor enthusiasts should be aware that the burn time is just 15 minutes, emphasizing the urgency of skin protection during this month. Following a pattern established in the previous months, August maintains a robust UV Index, staying consistent with July's levels. This trend highlights the necessity for sun safety measures throughout the summer, as the UV Index remains notably elevated from April onward. To learn more about sun safety in Horta, check out Horta UV Index.

Maximum UV Index Levels in Horta for August

The chart shows the monthly maximum UV Index (UVI) for Horta in August, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3579101110109743
Data source: Horta August 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.

August Sunshine in Horta

In Horta, Portugal, the warm embrace of August sunshine continues the trend of peak summer brilliance, boasting an impressive 362 hours of sunlight. This month follows a remarkable crescendo, where July shines brightest with 388 hours, creating a vivid tapestry of light that casts a golden glow over the picturesque landscapes. Although August experiences a slight decline in hours, it retains a richness in sunlight that uniquely supports outdoor adventures and leisurely beach days. As summer transitions to autumn, September still offers a generous 319 hours, but the gradual reduction underscores the fleeting nature of summer. Overall, the trending patterns reveal a delightful summer climate that beckons visitors to bask in the warmth, especially during the vibrant month of August.

Monthly Sunshine Duration in Horta: August Highlighted

The August sunshine duration represents the total number of hours Horta experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec153h211h263h292h335h356h388h362h319h276h207h200h
Data source: Horta August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Horta During August

August in Horta, Portugal, marks a delightful peak in sunny weather, boasting a 52% chance of sun. This represents a significant rise from the cooler months, where the likelihood hovers around 21% to 30% from January to May. As summer progresses, both June and July see a more promising 45% chance of sunshine, setting the stage for August's bright days. Following this sunny peak, the chances of clear skies slightly decline in September but remain relatively high at 43%. Overall, August stands out as a vibrant month, inviting visitors to bask in the warmth and beauty of Horta.

Percentage of Sunny Days in August in Horta

The chart illustrates the percentage of sunny days in Horta throughout the year, with August 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 Horta experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%27%26%28%30%45%45%52%43%38%27%25%
Data source: Horta August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Horta in August

In August, Horta, Portugal enjoys a delightful 13 hours of daylight, a slight decrease from the peak of 14 hours seen in the summer months of June and July. This gradual shift marks the transition towards autumn, as daylight starts to wane after the longest days of the year. It’s a time when locals and visitors alike relish the lingering summer warmth while still benefiting from plenty of sunlight. The trend shows that as the year progresses from January's 9 hours to August's brightness, daylight gradually increases during spring and summer, before gently tapering off as fall approaches. This rhythmic cycle of daylight not only influences daily activities but also enhances the vibrant atmosphere of this stunning Portuguese locale.

Average Daylight Hours in Horta for August

The chart illustrates the variation in daylight duration in Horta throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 48m10h 45m11h 58m13h 13m14h 16m14h 47m14h 31m13h 35m12h 23m11h 8m10h 3m9h 30m
Data source: Horta daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Horta

In Horta, Portugal, August brings a gentle breeze with an average wind speed of 6.1 m/s (14 mph), matching the mild currents of July. As summer winds down, this consistent airflow creates ideal conditions for maritime activities and leisurely seaside strolls. Notably, the winds have generally decreased from the stronger gusts of the previous winter months, where January and February saw averages of 10.7 m/s and 11.4 m/s respectively. This gradual decline gives way to the tranquil charm of late summer, making August a perfect time for sailing and enjoying the stunning coastal views without the intensity of earlier months. As autumn approaches, the winds pick up slightly, reminding us of the dynamic nature of Horta's weather while maintaining a delightful summer ambiance.

Average August Wind Speed in Horta

The chart displays monthly wind speed patterns in Horta, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec10.711.47.28.16.64.86.16.1 m/s6.46.79.09.3
Data source: Horta August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Horta Compares to Other Months

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

August and January showcase distinct weather patterns, reflecting the shifting seasons. In August, temperatures range from a minimum of 20°C (68°F) to a maximum of 25°C (77°F), with an average of 22°C (73°F), creating warm, summery conditions. However, it does see some rain with 58 mm (2.3 in) over about 9 days, coupled with high humidity at 83%. In contrast, January brings cooler temperatures, with a minimum of 12°C (53°F), an average of 16°C (61°F), and a maximum of 19°C (66°F). Additionally, January experiences more rainfall, totaling 90 mm (3.6 in) over 12 days, and slightly higher humidity at 84%. For more detailed insights on January weather, you can visit Horta weather in January.

August and February present distinct weather patterns. In August, temperatures are relatively warm, with averages around 22°C (73°F) and maximums reaching 25°C (77°F), creating a comfortable environment for outdoor activities. However, precipitation is moderate, occurring over 9 days, with a total of 58 mm (2.3 in) and humidity levels high at 83%.

In contrast, February brings much cooler temperatures, with an average of 15°C (59°F) and maximums only reaching 18°C (64°F). The month experiences slightly more rainfall, totaling 79 mm (3.1 in) over 14 days, while humidity remains consistent at 83%. For more detailed insight into February weather, you can visit Horta weather in February.

When comparing the weather in August and March, distinct differences and similarities emerge. August boasts warmer temperatures, with an average of 22°C (73°F), while March offers a cooler climate with an average of 15°C (60°F). In terms of precipitation, both months are fairly comparable, with March receiving slightly more rain at 63 mm (2.5 in) compared to August's 58 mm (2.3 in), but both months experience similar numbers of rainy days—9 in August and 10 in March. Additionally, humidity levels are high in both months, with August at 83% and March slightly higher at 85%. For more detailed information, you can check out Horta weather in March.

In comparing the weather of April and August, notable contrasts emerge. August is generally warmer, with average temperatures ranging from a minimum of 20°C (68°F) to a maximum of 25°C (77°F), while April experiences cooler conditions, with averages between 9°C (49°F) and 18°C (65°F). Additionally, April tends to be wetter, receiving 75 mm (3.0 in) of precipitation over 14 days, compared to August's 58 mm (2.3 in) over 9 days. Humidity levels are fairly similar, hovering around 83% in August and slightly higher at 85% in April. For more detailed insights, check out Horta weather in April.

In comparing the weather between August and May, August tends to be warmer with average temperatures ranging from a minimum of 20°C (68°F) to a maximum of 25°C (77°F), while May is cooler with temperatures averaging from 12°C (53°F) to 20°C (67°F). Although both months experience high humidity levels at 83%, May receives slightly more precipitation with 63 mm (2.5 in) over 11 days compared to August's 58 mm (2.3 in) over 9 days. For a more detailed look at May weather, you can check Horta weather in May.

When comparing the weather in August and June, it's clear that August tends to be warmer and slightly more humid. In August, temperatures range from a minimum of 20°C (68°F) to a maximum of 25°C (77°F), with an average of 22°C (73°F). In contrast, June sees cooler conditions, with temperatures ranging from 14°C (57°F) to a maximum of 23°C (73°F) and an average of 19°C (66°F). While both months experience a fair amount of rainfall, August has more precipitation at 58 mm (2.3 in) over 9 days compared to June's 38 mm (1.5 in) over just 6 days. Both months have high humidity levels, with August at 83% and June slightly higher at 85%. For more detailed information, you can check Horta weather in June.

In comparing the weather between July and August, we see a slight increase in temperature during August, with minimums rising to 20°C (68°F) and maximums reaching 25°C (77°F), compared to July's minimum of 18°C (64°F) and maximum of 24°C (75°F). Additionally, August experiences higher precipitation, totaling 58 mm (2.3 in) over 9 days, in contrast to July's 27 mm (1.1 in) spread over just 5 days. Despite the warmer temperatures, August has a slightly lower humidity level at 83% compared to July's 86%. For a closer look at last month's conditions, check out Horta weather in July.

August and September exhibit quite similar weather patterns, with temperatures remaining steady. Both months feature a minimum temperature of around 20°C (68°F) and an average of 22°C (73°F), topping out at 25°C (77°F). However, September experiences a slight decrease in overall precipitation, with 57 mm (2.2 in) compared to August's 58 mm (2.3 in). Notably, September sees slightly more rainy days, totaling 11, compared to August's 9 days. Humidity levels remain consistent at 83% across both months. For more detailed insights, you can check Horta weather in September.

In August, the weather tends to be warmer with average temperatures around 22°C (73°F), peaking at a maximum of 25°C (77°F). The month experiences a fair amount of humidity at 83% and has about 58 mm (2.3 in) of precipitation spread over 9 days. In contrast, October sees a slight drop in temperatures, with an average of 20°C (69°F) and minimums dipping to 15°C (59°F). While the maximum temperature remains similar at 25°C (76°F), October is a wetter month, recording 74 mm (2.9 in) of rainfall across 12 days, and a slightly lower humidity at 79%. For more details about the weather in October, visit Horta weather in October.

August weather tends to be warmer, with minimum temperatures around 20°C (68°F) and daily averages reaching 22°C (73°F), while November sees cooler temperatures, dropping to a minimum of 14°C (57°F) and an average of 18°C (65°F). In terms of precipitation, August experiences 58 mm (2.3 in) over 9 days, but November is significantly wetter with 124 mm (4.9 in) falling across 15 days. The humidity is slightly higher in August at 83%, compared to November's 80%. For a detailed look at the weather during this month, you can check Horta weather in November.

August typically boasts warmer temperatures, with daily averages around 22°C (72°F) and maximums reaching 25°C (77°F). The month sees considerable humidity at 83% and experiences about 58 mm of rainfall over approximately 9 days. In contrast, December brings cooler weather, with average temperatures dropping to 17°C (63°F) and a maximum of 20°C (68°F). It also has more precipitation, totaling 108 mm (4.3 in) over about 14 days, alongside slightly increased humidity at 85%. For more specific insights, you can check Horta weather in December.

Compare Horta's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Horta

August weather in Horta presents a delightful blend of warmth and humidity, making it a unique time of year compared to other months. With temperatures reaching an inviting maximum of 25°C and an average of 22°C, the heat invites visitors to enjoy the stunning landscapes and coastal beauty. However, this summer month also brings a slight increase in precipitation, with about 9 days experiencing light rainfall, resulting in a humidity level of 83% that enhances the lush greenery of the island. While the temperatures remain pleasant, this combination of moisture and warmth sets August apart as a vibrant month filled with life and color. For more insights on what to expect year-round, check out Horta Climate.