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September Weather in Montalvo, Ecuador

Last updated: August 23, 2025

In September, the average temperature in Montalvo, Ecuador is a pleasant 25°C (78°F), with temperatures ranging from a comfortable 19°C (66°F) to a warm 35°C (95°F). While you enjoy the sunshine, be prepared for 196 mm (7.7 in) of precipitation over 23 days, contributing to an average humidity of 53%.

September Temperature in Montalvo

In September in Montalvo, the average temperature is 25°C (78°F). Maximums can reach 35°C (95°F), while minimums can dip as low as 19°C (66°F). This pleasant weather makes it an ideal time for travelers to explore and enjoy all that Montalvo has to offer.

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

The chart illustrates September temperature patterns in Montalvo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Montalvo, September typically has an average temperature of 25°C (78°F), with highs reaching up to 35°C (95°F) and lows dropping to around 19°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec787877777776757778787878
Data source: Temperature data for Montalvo 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 Montalvo

In Montalvo in September, the total precipitation amount is 196 mm (7.7 in) spread over 23 days.

September Precipitation Trends in Montalvo

The chart displays monthly precipitation patterns in Montalvo, 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 Montalvo, September typically receives around 196 mm (7.7 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec246272357346389305196196196251293291
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Montalvo

In Montalvo in September humidity is 53%. With an average temperature of 25°C (78°F), this humidity feels like a warm embrace, making travel comfortable yet inviting a gentle breeze to keep you refreshed as you explore.

September Average Humidity in Montalvo

This chart illustrates the average monthly humidity levels in Montalvo, 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 Montalvo is approximately 53%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%76%79%88%92%85%71%62%53%63%72%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Montalvo

In Montalvo in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Montalvo, you can check here.

Maximum UV Index Levels in Montalvo for September

The chart shows the monthly maximum UV Index (UVI) for Montalvo 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 Montalvo typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141616161512121214151412
Data source: Montalvo 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.

How September Weather in Montalvo Compares to Other Months

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

This table compares monthly weather conditions in Montalvo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)246 mm (9.7 inches)79%extreme
February Weather26°C (78°F)272 mm (10.7 inches)76%extreme
March Weather25°C (78°F)357 mm (14.1 inches)79%extreme
April Weather25°C (78°F)346 mm (13.6 inches)88%extreme
May Weather25°C (77°F)389 mm (15.3 inches)92%extreme
June Weather24°C (76°F)305 mm (12.0 inches)85%extreme
July Weather24°C (76°F)195 mm (7.7 inches)71%extreme
August Weather25°C (77°F)196 mm (7.7 inches)62%extreme
September Weather25°C (78°F)196 mm (7.7 inches)53%extreme
October Weather25°C (78°F)251 mm (9.9 inches)63%extreme
November Weather26°C (78°F)293 mm (11.5 inches)72%extreme
December Weather25°C (78°F)290 mm (11.4 inches)86%extreme

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