April Weather in Trindade, Sao Tome and Principe

Last updated: August 31, 2025

April in Trindade, São Tomé and Príncipe is characterized by a tropical climate that brings warmth and a touch of humidity. Daily temperatures hover around a pleasant average of 27°C (81°F), with peaks reaching up to 29°C (84°F) and a gentle minimum of 25°C (77°F) at night. This month also witnesses significant rainfall, with 158 mm (6.2 in) of precipitation spread across 17 days, creating a lush and vibrant environment. The humidity level, averaging 74%, adds to the tropical feel, making April a truly verdant time to experience this enchanting archipelago.

April Temperature in Trindade

In April, Trindade, São Tomé and Príncipe experiences a delightful tropical climate, characterized by minimal temperature variations that reflect the consistency found throughout the early part of the year. The average temperature remains steady at 27°C (81°F), with nightly lows of 25°C (77°F) and daytime highs reaching 29°C (84°F). This trio of temperatures mirrors the preceding months, suggesting a stable period that invites adventure and relaxation alike. As the island transitions into the warmth of late spring, visitors can expect pleasantly warm days and comfortably cool nights, making April an ideal time to explore its lush landscapes and vibrant culture.

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

The chart illustrates April 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, April 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.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Trindade

In April, Trindade, Sao Tome and Principe experiences a notable uptick in precipitation, with 158 mm (6.2 in) of rainfall across 17 days. This increase follows a gradual upward trend from the previous months, reflecting the region's transition into the wet season. As March wraps up with 148 mm (5.8 in) over 20 days, April welcomes even more showers, setting the stage for May, which sees slightly reduced rainfall at 154 mm (6.1 in) over the same number of days. This pattern underscores a dynamic climatic shift, as the early months of the year mark a significant wet phase in Trindade, paving the way for the even more intense precipitation that arrives later in the year, particularly from October to December. The interplay of humidity and warm temperatures creates a lush environment, making April a vital month in the annual rainfall cycle for this vibrant locale.

April Precipitation Trends in Trindade

The chart displays monthly precipitation patterns in Trindade, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Trindade, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec12913014815915439172654171229257
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Trindade

April in Trindade, São Tome and Principe, experiences an average humidity of 74%, slightly lower than the previous month of March at 73%. This mild dip contributes to a generally stable pattern, with humidity levels typically hovering around 75% for the early months of the year. As the region transitions towards the wetter peak months of August and September, humidity begins to rise significantly, with averages soaring to 83% and 86% respectively. This trend highlights a gradual increase in moisture as the year progresses, making early spring a pleasant yet humid time to visit before the heights of tropical humidity set in.

April Average Humidity in Trindade

This chart illustrates the average monthly humidity levels in Trindade, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, 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 April generated using information from the Copernicus Climate Change Service.

April UV Index in Trindade

As April arrives in Trindade, São Tomé and Príncipe, the UV Index escalates to an impressive 14, marking it as an extreme exposure month alongside the preceding March and subsequent May. With a consistent burn time of just 10 minutes, it's essential to remain vigilant about sun protection during this period. The UV Index trends for the first half of the year reveal a pattern of extreme exposure, particularly from January through April, which all maintain indexes above 12. This trend underscores the importance of safeguarding your skin against intense sun rays, making it critical for locals and visitors alike to stay informed and prepared. For comprehensive insights on sun safety in the area, check the detailed information at Trindade UV Index.

Maximum UV Index Levels in Trindade for April

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

April Sunshine in Trindade

April in Trindade, São Tomé and Príncipe, bathes the island in a delightful 269 hours of sunshine, making it a charming spectacle of vibrant days. After the steady rise from 250 hours in January to a peak of 279 hours in March, the sunlight remains generous, offering a warm embrace before the slightly increased luminosity of May. This monthly trend highlights the island’s consistent brightness, with April enjoying a relatively robust amount of sunlight as it transitions towards the sun-drenched summer months. Notably, the peak sunshine hours occur later in the year, culminating in 295 hours by September, creating a beautiful rhythm of light that defines the tropical climate of Trindade.

Monthly Sunshine Duration in Trindade: April Highlighted

The April sunshine duration represents the total number of hours Trindade experiences direct sunlight during the month of April, excluding cloudy or obstructed periods. This chart compares the sunshine duration of April with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec250h260h279h269h272h277h289h291h295h274h268h290h
Data source: Trindade April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Trindade During April

In April, Trindade, São Tomé and Príncipe experiences a 19% chance of sunny weather, reflecting a slight dip from March's 16%. Although this month sees lower probabilities compared to the surrounding months of January (25%) and May (26%), it still holds its own within the annual weather patterns. Interestingly, the likelihood of sunshine tends to rise as the year progresses, peaking in the middle of the year, particularly in July (33%). This trend suggests that while April may not be the sunniest month, the beautiful island increasingly welcomes brighter days as it transitions into the later spring and summer months.

Percentage of Sunny Days in April in Trindade

The chart illustrates the percentage of sunny days in Trindade throughout the year, with April 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 April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Trindade in April

In Trindade, São Tomé and Príncipe, the rhythm of daylight remains delightfully consistent throughout the year, with 12 hours of daylight each day, including in April. This unwavering cycle creates a unique climate where the sun gracefully illuminates the landscape, fostering a vibrant ecosystem and a laid-back lifestyle for both locals and visitors. From the serenity of morning light to the golden hues of evening, the steady duration of daylight in April mirrors the predictable beauty of island life, allowing for endless exploration and appreciation of nature's wonders. Whether you’re lounging on the beach or trekking through lush greenery, the constancy of 12 hours invites you to savor every moment under the sun.

Average Daylight Hours in Trindade for April

The chart illustrates the variation in daylight duration in Trindade throughout the year, with April 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.

April Winds in Trindade

In April, the winds in Trindade, São Tomé and Príncipe start to transition gently, with an average speed of 3.2 m/s (7 mph), a slight drop from the brisker March winds. This decline in wind speed marks a shift towards the calmer, more serene atmosphere characteristic of the early part of the year, as the region heads into the warmer months. As the calendar progresses into May and June, the winds pick up once again, increasing notably to 4.1 m/s (9 mph) and climbing to 5.4 m/s (12 mph), respectively. This pattern not only reflects the seasonal changes but also hints at the island's dynamic weather systems, promising a refreshing and invigorating ocean breeze in the following months.

Average April Wind Speed in Trindade

The chart displays monthly wind speed patterns in Trindade, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.73.73.93.2 m/s4.15.45.45.85.45.04.33.6
Data source: Trindade April wind data, generated using information from the Copernicus Climate Change Service.

How April 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 April’s weather to other months in Trindade, focusing on differences in temperature, rainfall, humidity, and UV levels.

When comparing the weather in April and January, April tends to be slightly warmer, with average temperatures ranging from a minimum of 25°C (77°F) to a maximum of 29°C (84°F), while January's temperatures are very similar, with a minimum of 24°C (76°F) and a maximum of 28°C (83°F). However, April experiences more rainfall, averaging 158 mm (6.2 in) spread over 17 days, compared to January's 129 mm (5.1 in) over 21 days. Humidity levels are comparable between the two months, with April at 74% and January at 75%. For more detailed information on January weather, check out Trindade weather in January.

In comparing the weather between April and February, both months experience similar temperature ranges, with minimums around 25°C (77°F), average temperatures of 27°C (81°F), and maximums reaching 29°C (84°F). However, April tends to be slightly wetter, with a precipitation total of 158 mm (6.2 in) over 17 days, compared to February's 130 mm (5.1 in) over 19 days. Humidity levels are also comparable, with April at 74% and February slightly higher at 75%. For more detailed information on February weather, you can visit Trindade weather in February.

April and March showcase quite similar weather patterns, with both months experiencing minimum temperatures of 25°C (77°F) and average temperatures around 27°C (81°F). However, April sees a slight increase in maximum temperature, reaching 29°C (84°F) compared to March's 29°C (85°F). In terms of precipitation, April receives a bit more rain with 158 mm (6.2 in) over 17 days, while March has 148 mm (5.8 in) across 20 days. Additionally, humidity levels are slightly higher in April at 74%, compared to March's 73%. For more detailed insights on March weather, you can visit Trindade weather in March.

April and May present quite similar weather patterns, with both months featuring minimal temperature variation. In April, temperatures range from a minimum of 25°C (77°F) to a maximum of 29°C (84°F), maintaining an average of 27°C (81°F). Precipitation during this month totals 158 mm (6.2 in) over 17 days, with humidity levels sitting at 74%. In May, the temperature profile remains comparable, with the same temperature range and an average of 27°C (80°F). However, May sees slightly less precipitation at 154 mm (6.1 in) but has a higher number of rainy days at 20, with humidity marginally increasing to 75%. For a more detailed overview, you can check Trindade weather in May.

In comparing the weather of April and June, April tends to be warmer and wetter. Average temperatures reach around 27°C (81°F) in April, with a maximum of 29°C (84°F), while June is slightly cooler, averaging 25°C (78°F) with a maximum of 27°C (81°F). April also sees significantly more precipitation, with 158 mm (6.2 in) over 17 days, compared to just 39 mm (1.5 in) over 7 days in June. Both months have similar humidity levels, hovering around 74% in April and 76% in June. For a closer look at the conditions in June, check out Trindade weather in June.

April tends to be warmer and wetter compared to July, with average temperatures around 27°C (81°F) and substantial rainfall of 158 mm (6.2 in) over 17 days. In contrast, July experiences milder temperatures, averaging 24°C (76°F), and significantly less precipitation, totaling only 17 mm (0.7 in) across just 3 days. Despite the slightly lower humidity in July at 76%, it remains relatively comfortable compared to April's humidity of 74%. For a detailed look at July weather specific to Trindade, you can visit Trindade weather in July.

When comparing the weather in April and August, April tends to be warmer and wetter. With average temperatures peaking at 27°C (81°F) and substantial rainfall of 158 mm (6.2 in) over 17 days, April is characterized by a more humid atmosphere at 74%. In contrast, August sees lower temperatures, averaging 24°C (76°F) with a maximum of 26°C (79°F) and significantly less precipitation at just 26 mm (1.0 in) across only 6 days. However, August is marked by higher humidity levels at 83%. For more detailed information on August weather, check out Trindade weather in August.

April and September present contrasting weather experiences. In April, temperatures are warmer, with an average of 27°C (81°F) and highs reaching up to 29°C (84°F). However, this month is characterized by significant rainfall, receiving 158 mm (6.2 in) across 17 days and a humidity level averaging 74%. In contrast, September offers milder temperatures, with an average of 25°C (77°F) and maximums of 26°C (80°F). The precipitation is considerably lower, only 53 mm (2.1 in) over 9 days, accompanied by higher humidity at 86%. For more detailed insights, you can explore Trindade weather in September.

April and October display fairly similar weather patterns, yet notable differences emerge. In April, temperatures range from a minimum of 25°C (77°F) to a maximum of 29°C (84°F), with an average temperature of 27°C (81°F). The month experiences significant rainfall, totaling 158 mm (6.2 in) over 17 days, and has a relative humidity of 74%. In contrast, October features slightly milder temperatures, with a minimum of 24°C (76°F) and a maximum of 27°C (81°F), resulting in a lower average of 26°C (79°F). However, precipitation increases to 171 mm (6.7 in) spread over 25 days, accompanied by higher humidity at 85%. For a more detailed look at October weather, you can refer to Trindade weather in October.

April and November exhibit similar warm temperatures, with April slightly warmer on average at 27°C compared to November's 26°C. However, November experiences more precipitation, totaling 229 mm over 27 days, compared to April's 158 mm in 17 days. Additionally, November has higher humidity at 81%, making it feel a bit more muggy than April's 74%. For more details on November weather specifics, you can visit Trindade weather in November.

In comparing the weather between April and December, we see that both months have similar temperature ranges, with April edging out slightly warmer on average at 27°C (81°F) compared to December's 26°C (80°F). However, December experiences significantly higher precipitation, totaling 257 mm (10.1 in) over 28 days, compared to April's 158 mm (6.2 in) over 17 days. Humidity levels are fairly comparable, with April at 74% and December slightly higher at 76%. For more detailed information, you can check Trindade weather in December.

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Conclusion: What to Expect From April Weather in Trindade

April in Trindade presents a unique blend of warmth and moisture, distinguishing it from other months. With temperatures averaging a comfortable 27°C, the month welcomes a slight ebb in warmth but introduces a considerable increase in precipitation, often leading to a lush greenery that contrasts the drier months preceding it. The air is permeated with a higher humidity level, creating a vibrant, tropical atmosphere perfect for exploring the lush landscapes. As the rains visit Trindade on about half the days this month, it's a time for nature lovers to appreciate the flourishing environment. For a deeper dive into Trindade's climate patterns, visit Trindade Climate.