September Weather in Manta, Ecuador

Last updated: August 21, 2025

In Manta, Ecuador, the weather in September is characterized by a warm and pleasant climate, with average temperatures hovering around 24°C (75°F) and reaching a maximum of 30°C (86°F). The minimum temperature dips to 19°C (66°F), ensuring comfortable nights. With a remarkably low precipitation amount of just 5 mm (0.2 in) over a mere 1 day of rain, the month is predominantly dry, allowing for ample sunshine. The humidity remains high at 89%, creating a tropical atmosphere that contributes to the lush coastal environment. September in Manta offers a delightful blend of warmth and occasional breezes, making it an inviting destination for visitors.

September Temperature in Manta

In September, Manta, Ecuador, experiences a transition to cooler temperatures, with the minimum dipping to 19°C (66°F), while the average remains a comfortable 24°C (75°F). Daytime heat peaks at 30°C (86°F), providing a pleasant balance perfect for exploring the city's stunning beaches and vibrant culture. This month continues the trend of slowly lowering temperatures as the year progresses, especially when compared to the warmer highs seen in prior months. With a notable drop from August's peak, September invites visitors to enjoy both the warmth and the refreshing breezes of the coastal region.

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

The chart illustrates September temperature patterns in Manta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Manta, 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).
JanFebMarAprMayJunJulAugSepOctNovDec798081807977757475757577
Data source: Temperature data for Manta 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.

September Precipitation in Manta

In September, Manta, Ecuador experiences a significant decrease in precipitation, with only 5 mm (0.2 in) of rain recorded over just one day. This marks a notable shift from the earlier months, where rainfall peaked in March at 115 mm (4.5 in). Following a trend of diminishing rain since June, where only 8 mm fell across a single day, September's dry conditions suggest the tail end of the wet season. The consistently low rainfall during this month highlights a transition towards drier periods, contrasting sharply with the earlier months that boasted more substantial precipitation and frequent rainy days. As summer approaches, Manta's weather promises to become increasingly arid, making September a relatively calm and dry period in contrast to the bustling rainy months preceding it.

September Precipitation Trends in Manta

The chart displays monthly precipitation patterns in Manta, 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 Manta, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec4695115453095458627
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Manta

In September, Manta, Ecuador, experiences a humidity level of 89%, closely mirroring the consistent patterns observed throughout the year. This month falls into a season where humidity remains relatively stable, with slight fluctuations from a peak of 91% in January to a low of 87% in August. The steady humidity during September reflects Manta's coastal climate, which is characterized by warmth and moisture. As the year progresses towards October, humidity levels are expected to rise back to 90%, maintaining the region’s signature tropical feel. Overall, this constancy in humidity underscores Manta's allure as a destination where a lush atmosphere prevails throughout the year.

September Average Humidity in Manta

This chart illustrates the average monthly humidity levels in Manta, 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 Manta is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%90%89%89%90%89%87%89%90%90%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Manta

As summer starts to wind down in Manta, Ecuador, September maintains a UV Index of 13, keeping it within the extreme exposure category and suggesting a burn time of just 10 minutes. This index reflects a slight dip from the previous months, but the potential for skin damage remains significant. Observing the trends, it's clear that the UV Index stays notably high from January through May, peaking at 15 in March and April. While it slightly declines in June and July, the September readings remind us that protective measures are essential year-round. Embrace the sun wisely and stay informed about the ever-present UV risks in Manta by visiting Manta UV Index.

Maximum UV Index Levels in Manta for September

The chart shows the monthly maximum UV Index (UVI) for Manta 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 Manta typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141415151311111213131111
Data source: Manta 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 Manta

September in Manta, Ecuador, welcomes a significant amount of sunshine, illuminating the coastal city with around 285 hours of bright sunlight. This month stands out in a pattern of increasingly radiant days that trend upward from the start of the year. After basking in the golden glow of August, which boasts a peak of 302 hours, September maintains a vibrant ambiance, slightly tapering off yet still promising abundant daylight. Following a steady rise from the beginning of the year, reaching its zenith in April with 306 hours, the sunny streak continues to make Manta an inviting retreat as it transitions towards the cooler months. As the year progresses, despite minor fluctuations, Manta remains a beacon of warmth and light, inviting both residents and visitors to enjoy its sun-kissed shores.

Monthly Sunshine Duration in Manta: September Highlighted

The September sunshine duration represents the total number of hours Manta 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.
JanFebMarAprMayJunJulAugSepOctNovDec220h244h287h306h290h257h287h302h285h278h268h286h
Data source: Manta September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Manta During September

In September, Manta, Ecuador, enjoys a 25% chance of sunny weather, aligning with the trends seen in both January and August. This month typically experiences a steady likelihood of sun, reflecting a slight recovery from the lower percentages of April and October, both at 17% and 23%, respectively. As the region transitions from the colder months, the chance of sunshine rises slightly, providing opportunities for pleasant days. Although September isn't peak sunshine season—compared to the higher probabilities in July at 36%—visitors can still expect a mix of enjoyable weather, perfect for exploring the coastal beauty of Manta.

Percentage of Sunny Days in September in Manta

The chart illustrates the percentage of sunny days in Manta 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 Manta experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec25%15%20%17%30%30%36%24%25%23%23%15%
Data source: Manta September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Manta in September

In Manta, Ecuador, September brings consistent daylight, with an unchanging duration of 12 hours. This remarkable equilibrium continues throughout the year, as each month uniquely offers the same length of day. The predictability of daylight hours allows residents and visitors alike to plan activities with ease, whether it's basking in the sun on the beautiful beaches or exploring the vibrant local culture. Thus, regardless of the month, Manta's enchanting daylight fosters a serene and inviting atmosphere that truly embodies the essence of this coastal paradise.

Average Daylight Hours in Manta for September

The chart illustrates the variation in daylight duration in Manta throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 9m12h 7m12h 5m12h 4m12h 3m12h 3m12h 3m12h 4m12h 5m12h 7m12h 8m12h 10m
Data source: Manta daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Manta

As September dawns in Manta, Ecuador, the average wind speed gently rises to 4.0 m/s (9 mph), marking a notable shift compared to the preceding months. This increase not only brings a refreshing breeze to the coastal town, but it also sets a trend that hints at the strengthening winds of the coming fall. From a calm 2.0 m/s (4 mph) in March to this lively September uptick, the month stands out as a time when the winds gather momentum, providing an invigorating backdrop for outdoor activities and the ever-popular water sports. Following September, the winds remain consistent, with only slight variations, as Manta embraces the transition into a breezier season.

Average September Wind Speed in Manta

The chart displays monthly wind speed patterns in Manta, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.62.42.02.53.53.53.73.84.0 m/s3.73.93.6
Data source: Manta September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Manta Compares to Other Months

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

In comparing the weather between September and January, we find that January tends to be warmer and wetter than September. In January, the minimum temperature starts at 22°C (72°F) and can rise to a maximum of 32°C (91°F), averaging 26°C (80°F). In contrast, September has a slightly cooler temperature range with a minimum of 19°C (66°F) and a maximum of 30°C (86°F), averaging 24°C (75°F). Moreover, January experiences significantly more precipitation, with 46 mm (1.8 in) over 9 days, while September only sees 5 mm (0.2 in) of rain on just 1 day. Both months feature high humidity, but January's humidity is just a touch higher at 91% compared to September's 89%. For more detailed information, you can check Manta weather in January.

September and February present distinct weather profiles, highlighting the transition from late winter to early summer. In September, temperatures range from a minimum of 19°C (66°F) to a maximum of 30°C (86°F), with an average of 24°C (75°F). The month sees minimal rainfall, averaging just 5 mm (0.2 in) over a single day, and high humidity levels of 89%. In contrast, February is notably warmer, with temperatures starting at a minimum of 24°C (75°F) and peaking at 32°C (91°F), averaging around 27°C (81°F). This month also experiences significantly higher precipitation levels of 95 mm (3.7 in) over approximately 16 days, coupled with slightly increased humidity at 90%. For a detailed comparison of weather conditions in February, check out Manta weather in February.

In comparing the weather of September and March, we notice distinct differences in temperature and precipitation. September typically features a range of temperatures from a minimum of 19°C (66°F) to a maximum of 30°C (86°F), with an average of 24°C (75°F). It is relatively dry, with only 5 mm (0.2 in) of rainfall over just 1 day and a high humidity level of 89%. In contrast, March presents warmer conditions, with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 33°C (91°F) and an average of 27°C (81°F). However, it is considerably wetter, receiving about 115 mm (4.5 in) of rain across 17 days, while maintaining a similar humidity of 90%. For more details, check out Manta weather in March.

In comparing the weather of September and April, we see notable differences in temperature and precipitation patterns. September boasts a milder temperature range with a minimum of 19°C (66°F), an average of 24°C (75°F), and a maximum of 30°C (86°F). It experiences minimal precipitation, with only 5 mm (0.2 in) over just one day, while maintaining a consistent humidity level of 89%. In contrast, April features warmer conditions, with temperatures starting at a minimum of 22°C (72°F) and peaking at 34°C (93°F), leading to an average of 27°C (81°F). This month is characterized by significantly higher precipitation, totaling 45 mm (1.8 in) spread across nine days, yet it also maintains the same humidity level of 89%. For more detailed insights, you can visit Manta weather in April.

September and May exhibit notable differences in weather conditions. In September, the temperature ranges from a minimum of 19°C (66°F) to a maximum of 30°C (86°F), with a pleasant average of 24°C (75°F). This month experiences minimal precipitation, totaling only 5 mm (0.2 in) across just 1 day, while humidity remains high at 89%.

In contrast, May is warmer, with a minimum temperature of 22°C (72°F) and highs reaching up to 33°C (92°F), averaging 26°C (79°F). However, it is also wetter, receiving 30 mm (1.2 in) of rainfall over 7 days, while maintaining the same humidity level of 89%. The overall climate in September is drier and more moderate, while May tends to be hotter and more humid with increased rainfall. For more details, check Manta weather in May.

In September, the weather tends to be slightly cooler, with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 30°C (86°F) and an average of 24°C (75°F). The month typically sees low precipitation, averaging just 5 mm (0.2 in) over one day, and humidity levels are high at 89%. In contrast, June experiences warmer temperatures, with a minimum of 22°C (71°F), an average of 25°C (78°F), and a peak of 32°C (90°F). Although June has a bit more rain, with 8 mm (0.3 in) also over one day, the humidity remains quite similar at 90%. For more detailed insights, you can check Manta weather in June.

In comparing the weather conditions in September and July, we find that both months exhibit similar temperatures and humidity levels. September has a minimum temperature of 19°C (66°F), an average of 24°C (75°F), and a maximum of 30°C (86°F), while July records a slightly higher minimum of 21°C (70°F), with an average of 24°C (76°F) and a peak of 31°C (87°F). Both months experience low precipitation, with September having 5 mm (0.2 in) and July recording 4 mm (0.2 in), each over the course of just one day. Interestingly, the humidity remains constant at 89% for both months, contributing to a warm, tropical feel that characterizes this region. For a detailed overview of July's weather, you can visit Manta weather in July.

In comparing the weather between August and September, both months exhibit similar maximum temperatures, reaching up to 30°C (86°F). However, September sees a slightly warmer average temperature of 24°C (75°F) compared to August’s average of 23°C (75°F). Notably, September experienced 5 mm of precipitation over one day, while August remained dry with only 4 mm of rain and no rainy days. Humidity levels are comparable, with September at 89% and August at 87%. For more detailed insights into August's weather, you can visit Manta weather in August.

In September, temperatures range from a minimum of 19°C (66°F) to a maximum of 30°C (86°F), with an average temperature of 24°C (75°F). The month experiences minimal precipitation, totaling just 5 mm (0.2 in) over a single day, and humidity levels are relatively high at 89%.

Transitioning into October, the weather remains consistent in terms of temperature, with a minimum of 20°C (69°F) and the same average and maximum as September. However, October sees a slight increase in precipitation to 8 mm (0.3 in) over the same one day of rain, along with a marginal rise in humidity to 90%. For more detailed insights, you can visit Manta weather in October.

In September, the weather is warm, with a minimum temperature of 19°C (66°F) and a maximum reaching 30°C (86°F), accompanied by high humidity at 89%. Precipitation is minimal, with only about 5 mm (0.2 in) over just one day. In contrast, November offers slightly warmer conditions, featuring a minimum of 20°C (68°F), and a maximum of 31°C (88°F), while maintaining a similar average temperature of 24°C (75°F). The humidity increases slightly to 90%, and the rainfall is marginally higher at 6 mm (0.2 in), still occurring on just one day. For more detailed weather insights, check out Manta weather in November.

In September, the weather features a warm range with minimum temperatures around 19°C (66°F) and an average of 24°C (75°F), peaking at 30°C (86°F). The month sees minimal rainfall, with only 5 mm (0.2 in) over the course of just 1 day, and humidity levels remain quite high at 89%. In contrast, December's climate is slightly warmer, starting with minimum temperatures of 22°C (71°F) and averaging 25°C (77°F), with a maximum reaching 31°C (89°F). However, December experiences more precipitation, totaling 27 mm (1.1 in) across 5 days, and humidity remains nearly unchanged at 90%. For more detailed information, you can check Manta weather in December.

Compare Manta's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Manta

In September, Manta experiences a delightful transition as the weather remains warm with average temperatures gently hovering around a comfortable 24°C (75°F). While rainfall is minimal, with just one day of light precipitation, the humidity tends to be higher, creating a tropical ambiance that feels lush and vibrant. Compared to the drier months, this slight uptick in humidity and the mild warmth makes September an inviting time to explore Manta's beautiful coastline and enjoy the rich marine life. For more detailed information on the overall weather patterns, visit Manta Climate.