September Weather in Salinas, Ecuador

Last updated: August 21, 2025

In September, Salinas, Ecuador experiences a mild maritime climate characterized by a maximum temperature of 22°C (72°F) and an average of 21°C (70°F), making it an enjoyable time to visit. The minimum temperature dips to 18°C (65°F), ensuring comfortable evenings. Rainfall is minimal, with only 12 mm (0.5 in) of precipitation across just one day during the month, while humidity remains high at 86%, adding a pleasant coastal feel to the air. This combination of mild temperatures and low precipitation creates an ideal atmosphere for exploring the beautiful landscapes and vibrant culture of Salinas.

September Temperature in Salinas

In September, Salinas, Ecuador experiences a subtle transition as the temperatures dip slightly, with minimums averaging around 18°C (65°F) and maximums reaching only 22°C (72°F). This month showcases a cooler average of 21°C (70°F), offering a refreshing reprieve compared to the warmer months that precede it. The shift in temperatures hints at the onset of spring in the southern hemisphere, making September a pleasant time to enjoy Salinas' stunning beaches and vibrant atmosphere. As the coastline continues to be kissed by gentle ocean breezes, visitors can expect comfortable days ideal for both exploration and relaxation.

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

The chart illustrates September temperature patterns in Salinas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Salinas, 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).
JanFebMarAprMayJunJulAugSepOctNovDec767879767472706969707072
Data source: Temperature data for Salinas 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 Salinas

September in Salinas, Ecuador, witnesses a modest amount of precipitation, totaling just 12 mm (0.5 in), with rainfall occurring on only one day throughout the month. This limited precipitation reflects a notable decline compared to the wetter months of earlier in the year, particularly March, which sees significant rainfall of 118 mm (4.6 in). As the dry season approaches, September marks a transition, with rainfall tapering off in the run-up to October, which mirrors September's totals. Such trends suggest that while September remains relatively dry, the region is gearing up for brief periods of rain, paving the way for a shift to slightly more precipitation as the year progresses.

September Precipitation Trends in Salinas

The chart displays monthly precipitation patterns in Salinas, 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 Salinas, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec29911182926141481212923
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Salinas

In September, Salinas, Ecuador experiences a humidity level of 86%, continuing the trend of high moisture that characterizes much of the year. Following the slight fluctuations from January to August, where humidity ranged from 84% to 88%, September marks a return to a more stable figure that typically aligns with the preceding and following months. The humidity remains relatively consistent, showcasing the region's tropical climate and its tendency to maintain elevated moisture levels throughout the year. With October expected to mirror this humidity, it’s clear that September serves as a transition month, blending the waning winter and the upcoming spring, reinforcing Salinas’ reputation for a humid and inviting atmosphere.

September Average Humidity in Salinas

This chart illustrates the average monthly humidity levels in Salinas, 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 Salinas is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%86%84%87%87%84%84%86%86%87%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Salinas

In September, Salinas, Ecuador, experiences a UV Index of 13, categorized as extreme, which indicates a burn time of just 10 minutes. This month follows a trend observed from May to October, where the UV Index fluctuates between 11 and 13, maintaining its extreme classification. While September sees a slight rise from August's UV Index of 11, it returns to the value recorded in both May and October. As the region's UV levels remain consistently high throughout the year, it’s crucial for residents and visitors alike to remain vigilant and protect their skin from harmful solar radiation. For more details on the UV Index in Salinas, check out Salinas UV Index.

Maximum UV Index Levels in Salinas for September

The chart shows the monthly maximum UV Index (UVI) for Salinas 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 Salinas typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141415141311111113131212
Data source: Salinas 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 Salinas

As summer transitions into fall, September in Salinas, Ecuador, continues to bask in a generous 304 hours of sunshine, perfectly complementing the coastal charm of this vibrant destination. The sunshine stays consistent, marking a slight dip from the previous month's peak, yet remains well above the year’s average. Following a steady upward trend through the spring and summer months, the sunshine hours suggest that Salinas is graced with almost uninterrupted daylight for much of the year. With autumn just around the corner, visitors can enjoy an abundance of golden rays before the daylight hours begin to wane slightly in October. This seamless blend of warmth and brightness sets the perfect backdrop for beach activities and local festivities, making September an ideal time to soak up the sun in Salinas.

Monthly Sunshine Duration in Salinas: September Highlighted

The September sunshine duration represents the total number of hours Salinas 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.
JanFebMarAprMayJunJulAugSepOctNovDec254h282h308h322h314h299h311h316h304h308h303h320h
Data source: Salinas September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Salinas During September

In Salinas, Ecuador, September offers a 22% chance of sunny weather, mirroring the cloudy disposition of the months preceding it. As we transition from the drier period of May and June, which showcase much higher probabilities of sunshine, the likelihood of clear skies begins to taper off, reaching its lowest point in August and maintaining a consistent yet limited chance through October. This gradual decline highlights a noteworthy trend in Ecuador's coastal climate: while late spring and early summer invite sun-soaked days, the arrival of September signals the start of a cloudy pattern that lingers into the fall, perfect for those seeking milder temperatures rather than the intense heat of the preceding months.

Percentage of Sunny Days in September in Salinas

The chart illustrates the percentage of sunny days in Salinas 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 Salinas experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec30%22%26%27%42%37%30%16%22%22%16%20%
Data source: Salinas September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Salinas in September

In September, daylight in Salinas, Ecuador, enjoys a perfect balance of 12 hours, continuing the steadfast trend seen throughout most of the year. From January to May, daylight remains consistently at 12 hours, creating a sense of stability and predictability that characterizes the region's climate. This pattern shifts slightly in the summer months of June and July, when daylight decreases to 11 hours; however, by August, the duration returns to the familiar 12 hours, which persists through September and into the following months. This rhythm of light and dark not only shapes daily life but also enhances the vibrant ecosystem of Salinas, making it a beautiful destination year-round.

Average Daylight Hours in Salinas for September

The chart illustrates the variation in daylight duration in Salinas throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 13m12h 9m12h 6m12h 2m12h11h 59m11h 59m12h 1m12h 4m12h 8m12h 12m12h 14m
Data source: Salinas daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Salinas

As September rolls into Salinas, Ecuador, the coastal breeze begins to pick up slightly, reaching an average wind speed of 5.0 m/s (11 mph). This small yet noticeable increase marks a continuation of the higher winds characteristic of the latter part of the year, following a steady rise since May. Throughout summer, winds hovered around 4.9 m/s, providing a refreshing backdrop for beachgoers and water sports enthusiasts alike. The consistent conditions not only enhance the region's vibrant seaside atmosphere but also hint at the approach of the slightly windier months ahead, making September a delightful transition into the heart of Ecuador's coastal charm.

Average September Wind Speed in Salinas

The chart displays monthly wind speed patterns in Salinas, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.83.83.03.44.64.94.94.95.0 m/s4.95.04.8
Data source: Salinas September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Salinas Compares to Other Months

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

In September, temperatures in Salinas are mild, with minimums around 18°C (65°F) and average highs reaching 22°C (72°F), while experiencing only a light amount of rainfall at 12 mm (0.5 in) over the course of just one day. The humidity sits high at 86%, contributing to a warm feel. In contrast, January brings warmer temperatures, with a minimum of 21°C (70°F) and average highs of 27°C (81°F), along with increased precipitation of 29 mm (1.1 in) spread over seven days, and a slight uptick in humidity at 88%. For more details, you can check Salinas weather in January.

In comparing the weather between September and February, it's evident that February is significantly warmer and wetter. September experiences mild temperatures with a minimum of 18°C (65°F) and an average of 21°C (70°F), accompanied by minimal precipitation of only 12 mm (0.5 in) over just one day. In contrast, February boasts higher temperatures, with a minimum of 24°C (75°F) and an average of 26°C (78°F), alongside substantial rainfall totaling 90 mm (3.6 in) spread across 14 days. Both months have similar humidity levels, hovering around 86-87%. For more details, you can check Salinas weather in February.

In September, the weather is milder with average temperatures ranging from a minimum of 18°C (65°F) to a maximum of 22°C (72°F), accompanied by low precipitation of just 12 mm (0.5 in) over only one day. The humidity remains high at 86%, making the air feel warmer. In contrast, March experiences warmer temperatures, with an average range from 23°C (73°F) to 28°C (83°F). However, it is significantly wetter, with a substantial 118 mm (4.6 in) of rainfall spread over 13 days, while maintaining the same humidity level of 86%. For a detailed look at this month’s weather, you can explore Salinas weather in March.

September and April present notable differences in weather patterns. In September, temperatures range from a minimum of 18°C (65°F) to a maximum of 22°C (72°F), with an average of 21°C (70°F). This month experiences relatively low precipitation, averaging just 12 mm (0.5 in) over a single rainy day, accompanied by a high humidity level of 86%. In contrast, April sees warmer temperatures, with a minimum of 22°C (72°F) and a maximum reaching 28°C (82°F), resulting in an average of 24°C (76°F). However, April is wetter, with 29 mm (1.2 in) of rain spread over about six days, while maintaining a slightly lower humidity level of 84%. For more details, visit Salinas weather in April.

In comparing the weather of September and May, September experiences slightly cooler temperatures with an average of 21°C (70°F) and a maximum of 22°C (72°F), while May boasts warmer conditions, featuring an average of 24°C (75°F) and highs around 27°C (80°F). Precipitation is notably lower in September, with only 12 mm (0.5 in) over just 1 day, compared to May's 26 mm (1.0 in) spread across 6 days. Both months experience high humidity, with September at 86% and May at 87%, making both times of the year feel quite humid. For more detailed information on May weather, check Salinas weather in May.

In comparing the weather of September and June, we see some notable differences. September tends to be slightly cooler, with average temperatures ranging from a minimum of 18°C (65°F) to a maximum of 22°C (72°F), while June offers warmer conditions with a minimum of 20°C (69°F) and a maximum of 25°C (78°F). Precipitation levels are quite similar, with September receiving 12 mm (0.5 in) over only 1 day, as opposed to June's 14 mm (0.6 in) spread over 4 days. Humidity remains relatively high in both months, with September at 86% and June at 87%. For more specific information about weather conditions in June, you can refer to this link: Salinas weather in June.

In comparing the weather between September and July, we find that both months offer similar average temperatures, hovering around 21°C (70°F). However, July is slightly warmer, with a minimum temperature of 19°C (67°F) compared to September's 18°C (65°F). July also sees a bit more precipitation, totaling 14 mm (0.6 in) over three days, whereas September experiences only 12 mm (0.5 in) over just one day. Additionally, humidity levels are slightly higher in September at 86%, compared to 84% in July. For more detailed information, check out Salinas weather in July.

In September, the weather resembles August with similar average temperatures, ranging from a minimum of 18°C (65°F) to a maximum of 22°C (72°F). However, September tends to be slightly cooler, with a slightly reduced minimum temperature compared to August’s minimum of 19°C (66°F). Precipitation increases in September to 12 mm (0.5 in) over just one day, while August sees less rain at 8 mm (0.3 in) over two days. Humidity is a bit higher in September at 86%, compared to August's 84%. Overall, both months exhibit mild temperatures and a pleasant climate, making them ideal for outdoor activities. For more details, you can check Salinas weather in August.

In September, the weather is generally warm with minimum temperatures around 18°C (65°F) and maximums reaching 22°C (72°F). The month sees minimal precipitation, totaling about 12 mm (0.5 in) over just one day, while humidity remains high at 86%. As we transition into October, the temperatures rise slightly, with a minimum of 19°C (67°F) and a maximum of 23°C (74°F). Although October also experiences a similar amount of rainfall (12 mm or 0.5 in), it has an extra day of precipitation, totaling two rainy days. The humidity levels remain constant at 86%, ensuring that the weather feels quite similar overall. For more detailed insights, you can check Salinas weather in October.

In comparing the weather in September and November, we see that both months exhibit similar average temperatures, with September experiencing a minimum of 18°C and a maximum of 22°C, while November's temperatures range from 19°C to 23°C. Precipitation levels are slightly lower in November, with just 9 mm of rain compared to 12 mm in September, although both months recorded rainfall on only one day. Humidity remains consistently high, slightly increasing from 86% in September to 87% in November. For more detailed information about November weather, you can visit Salinas weather in November.

In September, the weather features a mild temperature range with a minimum of 18°C (65°F) and an average of 21°C (70°F), experiencing minimal precipitation of just 12 mm (0.5 in) over only one day. The humidity during this month is quite high at 86%, contributing to a warm and slightly muggy atmosphere. By contrast, December brings slightly warmer conditions with a minimum temperature of 21°C (70°F) and an average high of 24°C (76°F). This month sees increased precipitation, totaling 23 mm (0.9 in) over six days, alongside a marginally higher humidity level of 88%. For more detailed insights, you can check the Salinas weather in December.

Compare Salinas's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Salinas

As September rolls in, Salinas experiences a mild and pleasant climate, setting it apart from the hotter months. With average temperatures around 21°C (70°F), this time of year offers a refreshing respite from the summer heat. The 84% humidity creates a soft, coastal embrace, and the minimal rainfall of just one day indicates that sunshine prevails, making it perfect for outdoor activities. The clear skies and moderate weather invite both locals and tourists to enjoy the stunning landscapes and vibrant culture of this beautiful coastal town. For more detailed insights into climate patterns, check out Salinas Climate.