September Weather in Ternate, Indonesia

Last updated: August 21, 2025

In September, Ternate, Indonesia experiences a tropical climate characterized by warm temperatures and significant rainfall. With maximum temperatures reaching around 29°C (84°F) and average daily warmth at 26°C (78°F), the region remains consistently pleasant. The minimum temperature dips to a comfortable 23°C (74°F), ideal for both outdoor activities and relaxation. However, this month also brings substantial precipitation, with 303 mm (11.9 in) falling over approximately 24 days, contributing to the area's lush landscapes. Coupled with a relatively high humidity level of 79%, September is a vibrant, albeit wet month, perfect for experiencing Ternate's rich natural beauty.

September Temperature in Ternate

In September, Ternate, Indonesia, continues to bask in warm tropical temperatures, with minimums hovering around 23°C (74°F) and a typical average of 26°C (78°F). The maximum temperature generally reaches 29°C (84°F), leading to pleasant days that invite outdoor adventures. Interestingly, as the month progresses, there’s a slight dip in the average compared to the peak summer months, aligning September with the gentle transitions of fall in other parts of the world. This stability in warmth, coupled with slight fluctuations, makes September a delightful time for visitors to enjoy Ternate’s rich landscapes and vibrant culture.

September Weather in Ternate: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Ternate, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ternate, September 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).
JanFebMarAprMayJunJulAugSepOctNovDec797979798079787978797979
Data source: Temperature data for Ternate 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.

September Precipitation in Ternate

In September, Ternate, Indonesia experiences a significant rainfall of 303 mm (11.9 in), marking a slight decline from the 305 mm recorded in April and just shy of the rainy peak in June. With 24 rainy days, this month showcases consistent precipitation, keeping the lush landscape vibrant and green. This pattern reflects a trend of increased rainfall from August to September, where August's 201 mm acts as a noticeable precursor to September's wetter conditions. Overall, the latter part of the year, particularly from May through September, shows a compelling surge in rainfall, reinforcing Ternate's tropical climate and its stunning natural beauty.

September Precipitation Trends in Ternate

The chart displays monthly precipitation patterns in Ternate, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Ternate, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec242165238305338383331201303239239278
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ternate

September in Ternate, Indonesia, typically sees a relative humidity of 79%, maintaining a subtle balance that echoes the preceding months. The humidity levels show a slight dip compared to the wetter earlier months of January through February, which hover around 81-82%. Following this, April through June exhibits moderately lower figures, stabilizing around 76-80%. September, alongside August, reflects a return to a milder humidity level, which suggests a transitional period as the region moves from the drier season back towards the lush, tropical climate of the later months. Overall, the consistent humidity throughout the year reinforces Ternate's characteristic tropical feel, shaping its unique environment and vibrant ecosystems.

September Average Humidity in Ternate

This chart illustrates the average monthly humidity levels in Ternate, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Ternate is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%82%81%80%76%76%78%79%79%77%77%77%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ternate

In September, Ternate, Indonesia, continues to experience an extreme UV Index of 15, consistent with the high levels seen throughout the year. As the months progress from January to September, the UV Index fluctuates slightly but remains alarmingly high, ranging from 12 to 17. This pattern underscores the importance of sun safety, as a mere 10 minutes of unprotected exposure can lead to burns. With summer still in the air, travelers and locals alike should remain vigilant about sun protection strategies. For more detailed information on the UV Index and safety guidelines, check out Ternate UV Index.

Maximum UV Index Levels in Ternate for September

The chart shows the monthly maximum UV Index (UVI) for Ternate in September, 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 September, the maximum UV index in Ternate typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151617161412121415151413
Data source: Ternate September 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.

September Sunshine in Ternate

In September, Ternate, Indonesia, continues to bask in a generous embrace of sunshine, recording 278 hours of glorious daylight. This month marks a slight dip from the sun-drenched heights of August, which boasted an impressive 295 hours. However, September's sunshine still reflects a robust trend of consistent warmth that dominates the second half of the year. Following this summer peak, the hours gradually recede as the year transitions toward October's 292 hours. Overall, Ternate enjoys a vibrant climate, with a notable surge in sunshine during the late months, offering a delightful backdrop for both locals and visitors alike.

Monthly Sunshine Duration in Ternate: September Highlighted

The September sunshine duration represents the total number of hours Ternate experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec227h268h289h288h293h272h275h295h278h292h284h279h
Data source: Ternate September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ternate During September

In Ternate, Indonesia, the likelihood of sunny weather in September dips to 11%, marking a notable decrease compared to the brighter months of June (23%) and October (23%). As the island transitions from the drier mid-year months to the wetter season, September often brings increased humidity and cloud coverage, making sunny days a rarity. This trend highlights the shifting climate patterns typical of the region, where sunshine is more prevalent in the earlier months of the year, like April (21%) and May (14%), before conditions change as the year progresses. If you're hoping for sunny skies, September may not be the best choice, as the chances for sun begin to wane.

Percentage of Sunny Days in September in Ternate

The chart illustrates the percentage of sunny days in Ternate throughout the year, with September 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 Ternate experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec9%13%17%21%15%23%21%21%11%23%15%7%
Data source: Ternate September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ternate in September

In Ternate, Indonesia, September marks a continuation of an intriguing trend—the island experiences a consistent 12 hours of daylight throughout the year. This remarkable stability in daylight duration influences daily life and activities, allowing residents and visitors to enjoy the rich natural beauty and vibrant culture without the drastic shifts in daylight typical of many other locations. Whether it’s basking in the sun-drenched landscapes or engaging in evening gatherings, the predictability of Ternate's daylight fosters a unique rhythm, creating an inviting atmosphere that celebrates the balance of time and nature year-round.

Average Daylight Hours in Ternate for September

The chart illustrates the variation in daylight duration in Ternate throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 4m12h 4m12h 5m12h 6m12h 8m12h 9m12h 8m12h 7m12h 5m12h 4m12h 4m12h 4m
Data source: Ternate daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Ternate

In September, the winds in Ternate, Indonesia exhibit a gentle breeze with an average speed of 2.1 m/s (5 mph), marking a slight increase compared to the quieter months preceding it. This trend of fluctuating wind speeds throughout the year showcases a notable contrast, with the calmest winds occurring in June (1.8 m/s) and August (1.9 m/s), while the strongest gusts peak in December (3.9 m/s). As the year transitions into the later months, the winds begin to pick up again, hinting at a dynamic shift in weather patterns. Overall, September stands as a transitional point, where the retreat of stillness begins to give way to more invigorating breezes, inviting exploration of Ternate’s stunning landscapes.

Average September Wind Speed in Ternate

The chart displays monthly wind speed patterns in Ternate, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.93.12.42.92.31.82.91.92.1 m/s2.21.93.9
Data source: Ternate September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Ternate Compares to Other Months

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

In September, the weather in Ternate features warm temperatures with a minimum of 23°C (74°F) and an average of 26°C (78°F), peaking at 29°C (84°F). This month is characterized by significant rainfall, totaling 303 mm (11.9 in) over 24 days, and a high humidity level of 79%. In contrast, January sees slightly warmer conditions, with a similar temperature range that includes a maximum of 30°C (86°F), yet experiences less precipitation at 242 mm (9.5 in) across 20 days and a humidity of 78%. Overall, while both months are warm and humid, January tends to be drier and slightly warmer than September. For more details, you can visit Ternate weather in January.

In September, temperatures typically range from a minimum of 23°C (74°F) to a maximum of 29°C (84°F), with an average temperature of 26°C (78°F). The month is characterized by high humidity at 79% and considerable rainfall, accumulating to 303 mm (11.9 in) over 24 days. In contrast, February features slightly warmer temperatures, with a minimum of 24°C (75°F) and a maximum of 30°C (86°F), maintaining the same average of 26°C (79°F). Precipitation in February is significantly lower at 164 mm (6.5 in) over 21 days, accompanied by a marginally higher humidity level of 82%. For a detailed overview of February weather, you can visit Ternate weather in February.

When comparing the weather in September and March, both months exhibit similar temperature ranges, with minimum temperatures around 23°C (74°F) and average temperatures close to 26°C (78-79°F). However, March tends to be slightly warmer at its maximum temperature of 30°C (85°F), compared to September's 29°C (84°F). Precipitation levels are also noteworthy; September experiences a higher total of 303 mm (11.9 in) over 24 days, while March sees less rainfall at 237 mm (9.3 in) over 26 days. Humidity levels are quite close, with September at 79% and March slightly higher at 81%. For more details on the weather patterns, check out Ternate weather in March.

When comparing the weather in September and April, we see that both months experience warm temperatures, with averages around 26°C (79°F). September has a minimum temperature of 23°C (74°F), while April is slightly warmer with a minimum of 24°C (75°F). The maximum temperatures are comparable too, peaking at 29°C (84°F) in September and 29°C (85°F) in April. Precipitation levels are similar as well, with September receiving 303 mm (11.9 in) over 24 days and April slightly higher at 305 mm (12.0 in) over 25 days. Humidity is also quite consistent, with September at 79% and April at 80%. For a more detailed look at the weather specifics in April, you can visit Ternate weather in April.

In September, the weather features a minimum temperature of 23°C (74°F) and a maximum of 29°C (84°F), with an average of 26°C (78°F). This month sees considerable rainfall, with 303 mm (11.9 in) of precipitation over 24 days and a humidity level of 79%. In contrast, May experiences slightly warmer temperatures, with a minimum of 24°C (75°F) and a maximum of 30°C (86°F), maintaining the same average of 26°C (80°F). However, May is wetter, with 337 mm (13.3 in) of precipitation spread across 28 days, and humidity is slightly lower at 76%. For a detailed look at the weather specifics, you can check out Ternate weather in May.

In comparing the weather of September and June, we observe only slight variations in temperature and precipitation. September experiences minimal temperature fluctuations, with a minimum of 23°C (74°F), an average of 26°C (78°F), and a maximum of 29°C (84°F). In contrast, June starts off slightly warmer with a minimum of 24°C (75°F), maintaining the same average and maximum temperatures of 26°C (79°F) and 29°C (85°F) respectively.

However, when it comes to rainfall, June is typically wetter, receiving 383 mm (15.1 in) of precipitation across 27 days, compared to September's 303 mm (11.9 in) over 24 days. Humidity levels also vary slightly, with September holding a higher average at 79% versus June's 76%. For a detailed look at June weather specifics, you can refer to Ternate weather in June.

In comparing the weather of September and July, both months exhibit similar temperature ranges, with minimums at 23°C (74°F), averages of 26°C (78°F), and maximums reaching 29°C (84°F). However, July experiences slightly more precipitation, totaling 331 mm (13.0 in) over 28 days, compared to September's 303 mm (11.9 in) over 24 days. Interestingly, both months maintain high humidity levels, with July slightly lower at 78% compared to September's 79%. For a more detailed look at the July conditions, you can explore Ternate weather in July.

In comparing the weather between August and September, both months exhibit similar temperature ranges, with a minimum of 23°C (74°F), an average of 26°C (78°F in September vs. 79°F in August), and a maximum of 29°C (84°F). However, September experiences significantly higher rainfall, totaling 303 mm (11.9 in) over 24 days compared to August's 201 mm (7.9 in) across 23 days. Despite the increased precipitation, the humidity levels remain consistent at 79% for both months. For a more detailed look at August weather patterns, you can explore Ternate weather in August.

In September, the weather is characterized by warm temperatures with a minimum of 23°C (74°F) and an average of 26°C (78°F), peaking at 29°C (84°F). This month sees significant rainfall, totaling 303 mm (11.9 in) over 24 days, coupled with high humidity at 79%. In contrast, October maintains similar minimum temperatures of 23°C (74°F) and an average of 26°C (79°F), but experiences slightly higher maxima at 30°C (86°F). Rainfall decreases to 239 mm (9.4 in) spread over 26 days, and humidity drops slightly to 77%. For more details on October's weather, check out Ternate weather in October.

In comparing the weather between September and November, both months exhibit similar average temperatures, with September averaging 26°C (78°F) and November slightly warmer at 26°C (80°F). The maximum temperatures are also comparable, reaching up to 29°C (84°F) in September and slightly higher at 29°C (85°F) in November. However, September experiences significantly more rainfall, totaling 303 mm (11.9 in) over 24 days, while November sees 238 mm (9.4 in) across 25 rainy days, resulting in a slightly drier atmosphere. Additionally, humidity levels are marginally lower in November at 76% compared to 79% in September. For more detailed information, you can check out Ternate weather in November.

In September, the weather is warm and humid, with temperatures averaging around 26°C (78°F) and reaching a high of 29°C (84°F). The month is characterized by significant rainfall, with 303 mm (11.9 in) of precipitation occurring over 24 days, contributing to a humid environment with an average humidity of 79%. In contrast, December sees slightly warmer temperatures, with a minimum of 24°C (75°F) and a maximum of 30°C (86°F), while maintaining the same average of 26°C (80°F). Although December experiences a bit less rainfall at 278 mm (10.9 in) over 29 days, the humidity remains similar at 77%. For a detailed overview of December weather in Ternate, you can visit Ternate weather in December.

Compare Ternate's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Ternate

September in Ternate presents a unique blend of warmth and moisture, typically characterized by higher humidity and significant rainfall compared to other months. With average temperatures hovering comfortably around 26°C (78°F), it's a time when the island experiences lush surroundings thanks to an impressive rainfall total of 303 mm over 24 days. This combination of warmth and frequent showers creates an atmospheric feel that enhances Ternate’s natural beauty. Travelers seeking a vibrant and verdant landscape will find September an enchanting time to visit, but should also be prepared for the frequent downpours. For those interested in learning more about seasonal trends, detailed insights can be found in our section on Ternate Climate.