August Weather in Trindade, Sao Tome and Principe

Last updated: August 31, 2025

August in Trindade, São Tomé and Príncipe offers a tropical climate characterized by warm temperatures and high humidity. With maximum highs reaching 26°C (79°F) and an average temperature of 24°C (76°F), the conditions are pleasantly warm, making it ideal for outdoor activities. Visitors can expect a minimum of 23°C (74°F) overnight, ensuring comfortable evenings. However, travelers should be prepared for some precipitation, as the month sees about 26 mm (1.0 in) of rain spread over six days, resulting in a humidity level of 83% that enhances the lush landscapes of this stunning archipelago. Overall, August is a vibrant month to experience the rich natural beauty and culture of Trindade.

August Temperature in Trindade

In August, Trindade, São Tomé and Príncipe experiences a slight dip in temperatures as it transitions into the latter part of the year. The minimum temperature hovers around 23°C (74°F), while the average cools to 24°C (76°F), and the maximum peaks at 26°C (79°F). This trend of gradually decreasing temperatures aligns with the cooler months, after having enjoyed warmer averages in the earlier summer months of May and June. Notably, the calm warmth of August makes it an inviting time for visitors, allowing for comfortable exploration of the lush landscapes and vibrant culture of the islands.

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

The chart illustrates August temperature patterns in Trindade, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trindade, August typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec808181818078767677787979
Data source: Temperature data for Trindade 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 Trindade

August in Trindade, São Tomé and Príncipe marks a noticeable transition in the island's precipitation patterns, with 26 mm (1.0 in) of rain recorded over 6 days. This slight uptick from the arid months of July reflects the gradual return of moisture as the dry spell ends. While August's rainfall is relatively modest compared to the heavier downpours encountered later in the year—such as November’s 229 mm (9.0 in)—it signals the approach of the wetter season ahead. This pattern highlights a clear trend: after the minimal rains of mid-year, the island prepares for a significant increase in precipitation, paving the way for the lush greenery that defines São Tomé and Príncipe’s enchanting landscape.

August Precipitation Trends in Trindade

The chart displays monthly precipitation patterns in Trindade, 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. In Trindade, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec12913014815915439172654171229257
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Trindade

In August in Trindade, São Tomé and Príncipe, humidity peaks at a notable 83%, marking a significant rise from the relatively stable levels of the preceding months. Generally, humidity exhibits a gradual increase throughout the year, starting from 75% in January and then escalating steadily to 76% by July. The trend continues upward as the wet season approaches, with September experiencing the highest humidity at 86%. This climatic pattern not only highlights August as a transition period into more humid conditions but also sets the stage for the peak humidity experienced in the following month. As such, August's heightened moisture contributes to the lush, vibrant landscapes of this tropical paradise.

August Average Humidity in Trindade

This chart illustrates the average monthly humidity levels in Trindade, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Trindade is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%75%73%74%75%76%77%83%86%85%81%76%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Trindade

In August, Trindade, São Tomé and Príncipe, experiences a UV Index of 11, categorizing it as extreme with a burn time of just 10 minutes. This month continues a trend seen earlier in the year, where from January to April the UV Index consistently reached between 12 and 14, pushing the limits of safe sun exposure. While the UV levels dipped to 10 in June and July, they spike again in August, reminding residents and visitors alike to remain vigilant against the sun's powerful rays. As the months progress, particularly into September, the UV Index is expected to remain elevated, highlighting the importance of sun protection year-round. For detailed insights and updates, visit Trindade UV Index.

Maximum UV Index Levels in Trindade for August

The chart shows the monthly maximum UV Index (UVI) for Trindade 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. In August, the maximum UV index in Trindade typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121313141310101113131312
Data source: Trindade 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 Trindade

In August, Trindade, Sao Tome and Principe, basks in the warmth of 291 hours of glorious sunshine, marking it as one of the sunniest months of the year. The trend of increasing daylight is striking, as the sunniest months cluster towards the middle of the year, with July and September surpassing this peak at 289 and 295 hours respectively. From January’s modest 250 hours, the month-by-month increase showcases a vibrant crescendo of daylight, making August a particularly radiant time to enjoy the island's stunning landscapes and rich culture. This pattern emphasizes the allure of Trindade not only for sun-seekers but also for those eager to immerse themselves in the natural beauty that thrives under the tropical sun.

Monthly Sunshine Duration in Trindade: August Highlighted

The August sunshine duration represents the total number of hours Trindade 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.
JanFebMarAprMayJunJulAugSepOctNovDec250h260h279h269h272h277h289h291h295h274h268h290h
Data source: Trindade August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Trindade During August

August in Trindade, São Tomé and Príncipe offers a moderate chance of sunshine, sitting at 27%. This marks a slight increase from the previous months, with July leading the way at 33%. The sun seems to make its presence felt more as summer peaks, though overall, the likelihood of clear skies in August is still lower compared to the end of the year, where chances hover around 27% in November. Following the trend, it’s clear that while August might provide moments of sunshine, visitors can still expect a dance between sun and clouds throughout the month.

Percentage of Sunny Days in August in Trindade

The chart illustrates the percentage of sunny days in Trindade 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 Trindade experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec25%21%16%19%27%23%33%27%22%19%27%24%
Data source: Trindade August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Trindade in August

In Trindade, São Tomé and Príncipe, the rhythm of daylight remains remarkably consistent throughout the year, with 12 hours of daylight gracing each month, including August. This unwavering duration highlights the island's unique geographical position near the equator, where seasonal variations in light are minimal. As summer transitions into autumn, residents and visitors alike can enjoy an unchanging balance of day and night, creating a perfect backdrop for outdoor adventures and leisurely exploration. The predictable daylight duration fosters a sense of stability, allowing for year-round enjoyment of the lush landscapes and vibrant culture that characterize this stunning destination.

Average Daylight Hours in Trindade for August

The chart illustrates the variation in daylight duration in Trindade throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 5m12h 5m12h 5m12h 6m12h 7m12h 7m12h 7m12h 6m12h 6m12h 5m12h 5m12h 5m
Data source: Trindade daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Trindade

In August, Trindade experiences a noticeable increase in wind speed, averaging 5.8 m/s (13 mph), marking it as one of the breeziest months of the year. This uptick follows a pattern established in the preceding months, where July and June also showcased robust winds, each at 5.4 m/s (12 mph). As the summer progresses into August, the winds become a gentle companion, creating perfect conditions for those seeking adventure—whether it’s sailing the azure waters or simply enjoying the refreshing coastal breeze. As the year winds down towards the calmer months of September and October, with speeds returning to around 5.4 m/s (12 mph) and 5.0 m/s (11 mph) respectively, August stands out as a vibrant peak in Trindade’s annual wind cycle.

Average August Wind Speed in Trindade

The chart displays monthly wind speed patterns in Trindade, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.73.73.93.24.15.45.45.8 m/s5.45.04.33.6
Data source: Trindade August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Trindade Compares to Other Months

Weather in Trindade varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Trindade, focusing on differences in temperature, rainfall, humidity, and UV levels.

In August, the weather tends to be relatively mild, with average temperatures ranging from a minimum of 23°C (74°F) to a maximum of 26°C (79°F). Humidity is quite high at 83%, but precipitation is relatively low, with only 26 mm (1.0 in) falling over about 6 days. In contrast, January experiences slightly warmer temperatures, averaging between 24°C (76°F) and 28°C (83°F). However, it is much wetter, with 129 mm (5.1 in) of rain occurring over 21 days, and humidity sits at a lower 75%. For more details, visit Trindade weather in January.

When comparing the weather in August and February, notable differences emerge. August experiences milder temperatures, with an average of 24°C (76°F) and maximums reaching 26°C (79°F), while February is warmer, showcasing averages of 27°C (81°F) and highs around 29°C (84°F). Precipitation levels also vary significantly; August sees 26 mm (1.0 in) over six days, whereas February is much wetter, with 130 mm (5.1 in) falling across 19 days. Additionally, humidity levels in August are higher at 83%, compared to February's 75%. For more detailed information on February weather patterns, visit Trindade weather in February.

August and March offer contrasting weather experiences. In August, temperatures are milder, with an average around 24°C (76°F) and relatively low precipitation of 26 mm (1.0 in) spread over just 6 days. Conversely, March sees warmer temperatures, with averages peaking at 27°C (81°F) and occasional highs of 29°C (85°F). However, it also brings significantly more rain, with 148 mm (5.8 in) over 20 days, though humidity in March is lower at 73% compared to August's 83%. For more detailed insights, check out Trindade weather in March.

When comparing the weather in August and April, we notice distinct differences in temperature and precipitation. August has a milder temperature range, with averages between 23°C (74°F) and 26°C (79°F), accompanied by relatively low precipitation of 26 mm (1.0 in) over 6 days and high humidity at 83%. In contrast, April tends to be warmer, with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 29°C (84°F). Additionally, April experiences significantly higher precipitation, totaling 158 mm (6.2 in) across 17 days, and lower humidity at 74%. For more details about the weather in April, you can check Trindade weather in April.

When comparing the weather in August and May, several notable differences emerge. August tends to be milder, with average temperatures ranging from a minimum of 23°C (74°F) to a maximum of 26°C (79°F), while May is warmer with temperatures peaking at 29°C (84°F) and averaging around 27°C (80°F). In terms of precipitation, August is much drier, receiving only 26 mm (1.0 in) over approximately six days, whereas May experiences significantly more rainfall, with 154 mm (6.1 in) spread over 20 days. Additionally, humidity levels in August are higher at 83%, compared to 75% in May. For a more detailed overview of conditions during this month, check out Trindade weather in May.

In comparing the weather between August and June, we find that both months feature similar minimum temperatures, hovering around 23°C (74°F). However, June tends to be slightly warmer overall, with an average temperature of 25°C (78°F) and a maximum of 27°C (81°F), compared to August's average of 24°C (76°F) and maximum of 26°C (79°F). Precipitation levels are also noteworthy; June experiences more rain, with 39 mm (1.5 in) over 7 days, while August sees a reduction in rainfall to 26 mm (1.0 in) across 6 days. Additionally, humidity is higher in August at 83%, compared to June's 76%. For more detailed insights on June weather, you can check Trindade weather in June.

In comparing the weather conditions of July and August, both months exhibit similar average temperatures, with August maintaining a minimum of 23°C (74°F) and a maximum of 26°C (79°F), slightly warm compared to July’s range of 22°C (73°F) to 26°C (80°F). However, August experiences higher humidity at 83% compared to July's 76%, contributing to a more uncomfortable feel despite the same average temperature. Additionally, precipitation increases in August, with 26 mm (1.0 in) over six days, compared to July’s 17 mm (0.7 in) over three days. The shift into August thus brings a slightly cooler feel due to humidity along with more frequent rainfall. For more detailed comparisons, you can check Trindade weather in July.

In comparing the weather of August and September, we see a slight increase in temperature and humidity. August features a minimum temperature of 23°C (74°F) and an average of 24°C (76°F), while September begins warmer, with a minimum of 24°C (75°F) and an average of 25°C (77°F). Both months have a maximum temperature peaking at 26°C (79°F in August and 80°F in September). However, September experiences significantly more rainfall, with 53 mm (2.1 in) over 9 days compared to August’s 26 mm (1.0 in) over 6 days. This increase in precipitation contributes to a higher humidity level in September, recorded at 86%, compared to August's 83%. For more detailed weather information, you can check Trindade weather in September.

In August, the weather is generally warm with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 26°C (79°F), accompanied by relatively low precipitation of 26 mm (1.0 in) over about six days and a humidity level of 83%. In contrast, October sees slightly warmer temperatures with a minimum of 24°C (76°F) and a maximum of 27°C (81°F), but it experiences significantly higher precipitation at 171 mm (6.7 in) over 25 days, along with a marginal increase in humidity at 85%. For more details on October weather, check out Trindade weather in October.

In August, the weather is relatively warm with a minimum temperature of 23°C (74°F) and an average of 24°C (76°F), peaking at a maximum of 26°C (79°F). This month experiences moderate precipitation of 26 mm (1.0 in) spread over 6 days, accompanied by a high humidity level of 83%. In contrast, November sees slightly higher temperatures, with a minimum of 24°C (76°F) and an average of 26°C (79°F) but a maximum rising to 28°C (82°F). However, it also brings a significant increase in rainfall, with 229 mm (9.0 in) over 27 days, while humidity remains slightly lower at 81%. For more detailed insights into November weather, you can check Trindade weather in November.

In August, the weather is characterized by milder temperatures, with a minimum of 23°C (74°F) and a maximum of 26°C (79°F), accompanied by relatively low precipitation of 26 mm (1.0 in) over 6 days. The humidity during this month reaches a high of 83%, making it feel warm and somewhat damp. In contrast, December brings warmer conditions, with temperatures ranging from a minimum of 25°C (76°F) to a maximum of 28°C (82°F). However, December is significantly wetter, recording 257 mm (10.1 in) of rain over 28 days, despite a lower humidity level of 76%. For more detailed weather insights, visit Trindade weather in December.

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Conclusion: What to Expect From August Weather in Trindade

August in Trindade presents a unique blend of warmth and humidity, with average temperatures remaining pleasantly mild. While the month sees a slight uptick in precipitation compared to drier months, this also contributes to the lush landscapes that characterize the region. The higher humidity levels may bring a touch of stickiness to the air, yet they are a small price to pay for experiencing the vibrant beauty of this tropical paradise. For those looking to understand the full spectrum of Trindade's climate, including how August fits into the bigger picture, be sure to check out Trindade Climate.