Last updated: August 21, 2025
Explore the enchanting September weather of Hanga Roa, Chile, where temperatures gracefully range from a charming 15°C (60°F) to a pleasant 21°C (70°F), with an average of 19°C (66°F). This month experiences a moderate precipitation total of 39 mm (1.5 in) over approximately 7 days, contributing to the lush landscapes and vibrant greenery. The atmosphere is imbued with a comfortable humidity level of 77%, perfect for outdoor adventures and soaking in the breathtaking natural beauty. Embrace the refreshing weather and discover the unique charm that Hanga Roa has to offer in September!
As September rolls into Hanga Roa, Chile, the temperatures begin to shift towards a more temperate feel. The month starts with minimums around 15°C (60°F), gradually rising to an average of 19°C (66°F), and peaking at a comfortable 21°C (70°F). This slight uptick signifies a transition from the cooler, more reserved temperatures of winter into a milder spring climate. While the mornings remain brisk, the afternoons invite warmth, making it an ideal time for outdoor exploration. The consistent averages observed from the previous months hint at a gradual warming trend that sets the stage for the inviting months ahead, ensuring that visitors and locals alike can enjoy a variety of activities in pleasant weather.
September in Hanga Roa, Chile, marks a transitional period in the island's climate, with a measured precipitation of 39 mm (1.5 in) spread over just 7 days. This is notably lower than the preceding months, indicating a gradual shift towards drier weather as the region moves out of winter's influence. Following a wetter May with 99 mm and the consistently moist April and August, September's rainfall serves as a gentle reminder of the retreating winter, yet it remains significant enough to nurture the lush landscapes of Rapa Nui. As the island braces for the approaching spring, residents and visitors alike can expect a mix of milder weather, setting the stage for the vibrant blooms that characterize the season.
In September, humidity in Hanga Roa, Chile, averages 77%, maintaining a comfortable balance as the region transitions from the cooler winter months. A slight dip from the 78% experienced in July highlights a gradual shift towards slightly drier conditions leading into spring. Notably, September's humidity is in line with other months like April and October, reflecting a generally steady pattern throughout the year. As temperatures rise in the following months, Hanga Roa often experiences fluctuations, but the humidity consistently hovers around the 75-80% mark, creating a tropical ambiance that characterizes this enchanting island.
In September, Hanga Roa experiences a UV Index of 10, categorized as very high, which suggests a burn time of just 15 minutes without protection. This marks a shift from the winter months of June and July, where the Index was lower, reflecting a gradual increase in sun intensity as spring approaches in the Southern Hemisphere. Interestingly, the trend continues to elevate towards the end of the year, reaching peaks of 14 in November and December. With such fluctuating levels of UV exposure, it’s crucial for residents and visitors alike to stay sun-smart during this month. For more detailed information, visit the Hanga Roa UV Index.
UV Risk Categories
As September rolls in, Hanga Roa, Chile, welcomes a delightful transition in daylight, boasting 266 hours of sunshine. This month marks a notable shift from the winter months, where sunlight sank to its lowest at 224 hours in June. Following the spring-like warmth of August, the increase in sunlight is a promising sign of the sunny days to come. The trend continues as the days grow longer, with October and November poised to offer an even more abundant 302 and 322 hours of sunshine, respectively. As the natural beauty of Chile awakens, September serves as a gentle reminder of the radiant days ahead, making it an appealing time for visitors eager to embrace the warmth of the sun.
In Hanga Roa, Chile, September marks the transition into spring, yet the likelihood of sunny weather remains relatively low, with only a 34% chance of sunshine. This is part of a general trend where the months from May through August experience their lowest probabilities of sunlight, peaking in January at a notable 63%. Following September, the potential for sunny days shows a slight improvement in October, rising to 42%, indicating a gradual return to brighter conditions. As the region shifts out of winter, the fluctuating weather patterns suggest early September may still hold onto the remnants of the cooler months, making it wise for visitors to plan for both sun and shade in their outdoor adventures.
In Hanga Roa, Chile, the rhythm of daylight ebbs and flows beautifully throughout the year. As September arrives, the island enjoys 11 hours of sunlight, which mirrors the length of daylight found in both August and April, highlighting a subtle balance of light as seasons transition. Following the downward trend in daylight duration observed from January through May, September indicates a slight stabilization before the hours of sunlight begin to gradually increase again with October bringing back the promise of longer days. This cyclical pattern of daylight not only reflects the changing seasons but also shapes the lifestyle and activities of the vibrant island community.
In Hanga Roa, Chile, September greets visitors with a refreshing wind, averaging 6.4 m/s (14 mph). This marks a slight dip from the robust winds experienced in August, which recorded an invigorating 7.6 m/s (17 mph), yet remains a notable level for outdoor enthusiasts. As the seasons transition, the wind speeds show a dynamic pattern: peaking during the winter months of June and August, with the breezes subtly softening as summer approaches, particularly evident in the lower speeds seen in January and November. The overall trend in September exemplifies a balance, retaining enough vigor for sailing and exploring while inviting a pleasant ambiance that characterizes this vibrant time of year on the island.
Weather in Hanga Roa varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Hanga Roa, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January exhibit distinct weather patterns. In September, temperatures range from a minimum of 15°C (60°F) to a maximum of 21°C (70°F), with an average of 19°C (66°F). The month sees about 39 mm (1.5 in) of precipitation over 7 days and a humidity level of 77%. In contrast, January brings warmer temperatures, with a minimum of 20°C (69°F), an average of 23°C (74°F), and a maximum of 25°C (77°F). The precipitation increases to 58 mm (2.3 in) over 11 days, accompanied by slightly higher humidity at 79%. For more details, you can check Hanga Roa weather in January.
When comparing the weather in September and February, notable differences emerge. September typically experiences milder temperatures, with a minimum of 15°C (60°F) and an average of 19°C (66°F), while February enjoys warmer conditions, with a minimum of 21°C (69°F) and an average of 24°C (75°F). February also sees more precipitation, totaling 88 mm (3.5 in) over about 13 days, compared to September's 39 mm (1.5 in) over 7 days. Both months have high humidity, with February slightly higher at 79% compared to September's 77%. For more detailed insights about February weather, you can visit Hanga Roa weather in February.
In comparing the weather between September and March, we notice quite a shift in temperatures and precipitation patterns. September typically sees milder conditions, with average temperatures ranging from a minimum of 15°C (60°F) to a maximum of 21°C (70°F), coupled with lower humidity at 77%. In contrast, March experiences warmer temperatures, averaging between 21°C (69°F) and 26°C (79°F), along with higher humidity levels at 79%. Additionally, March receives more precipitation, totaling 76 mm (3.0 in) over 13 days, compared to September's 39 mm (1.5 in) over just 7 days. For a detailed look at March weather in Hanga Roa, you can refer to Hanga Roa weather in March.
When comparing the weather in September and April, we notice distinct differences in temperature and precipitation. September experiences milder temperatures, with minimums around 15°C (60°F) and maximums reaching up to 21°C (70°F), while April sees warmer conditions, with minimums of 18°C (65°F) and maximums peaking at 25°C (78°F). Additionally, April tends to be wetter, receiving 95 mm (3.7 inches) of rain over 13 days, compared to September's 39 mm (1.5 inches) over just 7 days. Despite the increase in rainfall, both months share a relatively consistent humidity level of 77%. For more detailed information, you can check Hanga Roa weather in April.
September and May display distinct weather characteristics that reflect the transition from late winter to early spring and the onset of early summer, respectively. In September, temperatures range from a minimum of 15°C (60°F) to a maximum of 21°C (70°F), with an average of 19°C (66°F). The month sees about 39 mm (1.5 in) of precipitation over 7 days, with humidity levels at 77%. In contrast, May offers warmer temperatures, with minimums of 18°C (64°F) and maximums reaching 25°C (77°F), averaging 22°C (71°F). Precipitation is more pronounced in May, totaling 99 mm (3.9 in) over 12 days, accompanied by slightly higher humidity at 79%. For a more detailed look at what to expect, visit Hanga Roa weather in May.
In comparing the weather of September and June, September tends to be slightly cooler, with average temperatures ranging from a minimum of 15°C (60°F) to a maximum of 21°C (70°F), while June sees slightly higher averages between 17°C (63°F) and 23°C (74°F). Precipitation levels are somewhat comparable; September receives 39 mm (1.5 in) over 7 days, whereas June has a bit more, totaling 45 mm (1.8 in) across 8 days. Humidity levels are similar as well, with September at 77% and June slightly higher at 80%. For a detailed look at the weather conditions in June, you can check Hanga Roa weather in June.
When comparing September and July weather, we notice some subtle differences. In September, temperatures range from a minimum of 15°C (60°F) to a maximum of 21°C (70°F), with an average of 19°C (66°F). In contrast, July sees slightly warmer temperatures, with minimums at 16°C (61°F) and maximums at 22°C (72°F), also averaging 19°C (67°F). Precipitation is higher in July, with 66 mm (2.6 inches) over 11 days compared to September's 39 mm (1.5 inches) over 7 days. Additionally, humidity levels are fairly similar, hovering around 77% in September and 78% in July, which contributes to a comfortably moist atmosphere. For a detailed look at July conditions, you can refer to Hanga Roa weather in July.
In comparing the weather of September to that of August, both months have similar temperature ranges, with minimums of 15°C (60°F) and maximums reaching 21°C (70°F). However, September experiences slightly less rainfall, totaling 39 mm (1.5 in) over 7 days, compared to August's 81 mm (3.2 in) across 10 days. Humidity levels are comparable, with September at 77% and August at 76%. For those interested in more detailed weather information from the previous month, you can find specifics here: Hanga Roa weather in August.
In September, the weather features a mild average temperature of 19°C (66°F), with minimums averaging around 15°C (60°F) and maximums reaching up to 21°C (70°F). This month sees a total precipitation of 39 mm (1.5 in) over 7 days, coupled with a humidity level of 77%.
In contrast, October brings slightly warmer temperatures, with daily averages remaining at 19°C (67°F) while nighttime lows increase to 16°C (62°F) and daytime highs climb to 22°C (71°F). However, October experiences a higher total precipitation of 62 mm (2.4 in) over 10 days, and the humidity drops slightly to 75%. For more detailed weather information, you can check Hanga Roa weather in October.
In September, the weather sees a milder range of temperatures, with a minimum of 15°C (60°F) and a maximum of 21°C (70°F), averaging around 19°C (66°F). The month experiences 39 mm (1.5 in) of precipitation over 7 days, and humidity levels are relatively high at 77%. In contrast, November tends to be slightly warmer, with minimum temperatures of 17°C (63°F) and maximums reaching 24°C (75°F), averaging 20°C (69°F). Precipitation increases to 49 mm (1.9 in) over 8 days, accompanied by a marginal rise in humidity to 80%. For more detailed insights, check out Hanga Roa weather in November.
In September, the weather is mild with average temperatures ranging from a minimum of 15°C (60°F) to a maximum of 21°C (70°F), accompanied by a total precipitation of 39 mm (1.5 in) over about 7 rainy days. As the year progresses into December, the temperatures rise slightly, with average readings between 19°C (67°F) and 24°C (75°F), and an increase in total precipitation to 42 mm (1.6 in) across 10 days. Despite the increased rainfall, the humidity remains constant at 77% in both months, contributing to a similar feel in the air. For a detailed look at the December weather, you can check Hanga Roa weather in December.
As September rolls in, Hanga Roa experiences a delightful transition from the winter chill to a milder climate, marked by comfortable temperatures and increased humidity. While the month sees some precipitation, with an average of 7 rainy days, the overall atmosphere remains refreshing and inviting. Compared to other months, September offers a perfect blend of warmth and cool breezes, making it ideal for exploring the stunning landscapes and cultural richness of Easter Island. For a deeper insight into the seasonal variations, check out the detailed Hanga Roa Climate.