Last updated: January 18, 2025
Ainaro, Timor-Leste, is characterized by its tropical savanna climate (Köppen-Geiger classification: Aw). The region experiences a temperature range marked by a minimum of 15°C (59°F) in July and an average temperature of 23°C (74°F) throughout the year. The warmest month is November, where maximum temperatures can soar to 33°C (91°F), creating a dynamic and vibrant climate that shapes both the local ecosystem and human activities.
In Ainaro, Timor-Leste, temperature patterns exhibit a distinct seasonal rhythm marked by relatively stable averages throughout the year. The warmest months are typically November and December, where maximum temperatures reach up to 33°C (91°F) and 32°C (90°F), respectively. As the year progresses from January to April, temperatures start moderately, with minima around 19°C (66°F) and averages near 24°C (75°F), but gradually dip to 15°C (59°F) by July. This cool period extends through the mid-year months, where average temperatures hover between 21°C (71°F) and 22°C (72°F). The transition resumes with a gradual rise in temperatures from August to October, culminating in November's peak, illustrating Ainaro’s unique blend of warmth and refreshing coolness characteristic of its tropical savanna climate.
Ainaro experiences a minimum temperature of 15°C (59°F) in July, making it one of the cooler months, while the temperature peaks at a maximum of 33°C (91°F) in November. To explore more details about the climate throughout the year, visit monthly temperatures in Ainaro.
Ainaro, Timor-Leste, experiences a pronounced wet season, particularly from January to March, with precipitation peaking in March at 316 mm (12.4 in). During these months, rainfall is frequent, averaging over 25 days of rain. January also contributes significantly to the accumulation with 292 mm (11.5 in) and February following closely at 268 mm (10.5 in). This consistent rain during the first quarter fosters a lush green landscape, essential for both the region's ecosystems and agricultural practices.
As the year progresses into the dry season, precipitation begins to diminish sharply. By the time August rolls around, Ainaro receives a meager 10 mm (0.4 in) of rainfall across only 3 days, indicating a dramatic shift in weather patterns. The trend continues into the fall months, with minimal rain in October and November experiencing an uptick with 141 mm (5.5 in), followed by December, which sees 285 mm (11.2 in). This pattern underscores a seasonal variability, where the overall annual precipitation remains high, yet the distribution is heavily skewed towards the early months.
In Ainaro, Timor-Leste, sunshine duration exhibits a clear seasonal trend, with hours of sunlight gradually increasing as the year progresses. Beginning in January with 225 hours, the sunshine hours steadily rise to reach their annual peak in October at 328 hours. The months of April and May also showcase considerable sunshine, with 290 hours and 298 hours, respectively, contributing to a vibrant and warm atmosphere as the dry season approaches. This upward trajectory emphasizes how the region benefits from extended daylight as the year transitions away from the cloudier winter months.
As the rainy season approaches in late October, Ainaro sees slightly reduced sunshine hours in November and December, but these months still maintain a healthy average of around 309 to 296 hours. Interestingly, the summer months of July and August present themselves with abundant sunlight, recording 306 and 313 hours respectively, suggesting a favorable climate for outdoor activities during this period. This seasonal variability not only influences the local climate but also plays a key role in the region's agricultural cycles, highlighting the importance of sunshine duration in Ainaro's environment.
In Ainaro, Timor-Leste, the UV Index consistently remains at extreme levels throughout the year, presenting significant health implications for residents and visitors alike. From January to March, the UV Index peaks at 16, indicating a severe risk of harm from unprotected sun exposure, with a burn time of just 10 minutes. This extreme condition persists into April before slightly diminishing to 15. In the warmer months leading to the rainy season, the UV Index remains elevated, reaching 12 to 13 from May to August, signaling the need for protective measures against potential skin damage.
The trend continues with high UV exposure in the later months of the year, as September and October again report a UV Index of 16. Even in November and December, the readings remain at 15, underscoring Ainaro's constant exposure to intense solar radiation. Residents and tourists are advised to take proactive steps to safeguard themselves against potential sunburn and long-term skin damage, emphasizing the importance of sun safety practices throughout the year in this tropical climate.
UV Risk Categories
In Ainaro, Timor-Leste, daylight duration exhibits a striking consistency throughout much of the year, typically averaging around 12 hours each day from January to March. This steady availability of light supports the region's agricultural practices and contributes to vibrant ecosystems. As the year transitions into the middle months of April to August, daylight duration slightly decreases to 11 hours, a minor shift that coincides with the cooler and wetter season. Despite this reduction, the impact on daily activities remains minimal, as residents enjoy ample sunlight for most of the day.
As the year progresses toward its close, Ainaro sees a return to the more extended daylight durations, with 12 hours of sunlight reappearing in September, October, and November. This resurgence enhances the local atmosphere and fosters a sense of vitality, particularly as the region prepares for the sunny and drier months ahead. With daylight duration remaining relatively stable year-round, Ainaro benefits from an equatorial climate that supports both community life and natural processes.
Ainaro, Timor-Leste, features a tropical highland climate with temperatures ranging from a minimum of 15°C (59°F) in July to a maximum of 33°C (91°F) in November. The area experiences significant rainfall, particularly from January to March, with January reaching up to 292 mm (11.5 in) of precipitation. Dry conditions prevail from June to August, where rainfall is minimal, dropping to just 10 mm (0.4 in) in both August and September. Ainaro enjoys ample sunshine throughout the year, with the sunniest months being October and July, both exceeding 300 hours of sunshine. For more details, visit Ainaro climate.
In conclusion, Ainaro, Timor-Leste, embodies the characteristics of a vibrant tropical savanna climate, marked by extreme UV exposure, ample sunshine, and relatively stable daylight duration throughout the year. With its significant seasonal variations in temperature and precipitation, the region supports diverse ecosystems and agricultural practices, while also posing challenges for sun safety. Residents and visitors alike must remain vigilant of the extreme UV Index, particularly during peak months, to mitigate health risks. Overall, Ainaro's climate dynamics highlight the interplay between environmental factors and community well-being, underscoring the importance of understanding and adapting to local climatic conditions.