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September Weather in Armenia, El Salvador

Last updated: August 23, 2025

In September, the average temperature in Armenia, El Salvador is a pleasant 25°C (77°F). However, be prepared for a range, as temperatures can dip to a minimum of 20°C (67°F) and soar up to 32°C (90°F). Visitors can expect 347 mm (13.7 in) of precipitation spread over 28 days, with an average humidity level of 77%—a true tropical experience!

September Temperature in Armenia

In September in Armenia, the average temperature is 25°C (77°F). The maximum can reach 32°C (90°F), and the minimum can be as low as 20°C (67°F). This pleasant climate makes Armenia an ideal destination for travelers seeking enjoyable weather.

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

The chart illustrates September temperature patterns in Armenia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Armenia, September typically has an average temperature of 25°C (77°F), with highs reaching up to 32°C (90°F) and lows dropping to around 20°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec757779797877787776767676
Data source: Temperature data for Armenia 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 Armenia

In Armenia in September, the precipitation amount is 347 mm (13.7 in) spread over 28 days.

September Precipitation Trends in Armenia

The chart displays monthly precipitation patterns in Armenia, 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 Armenia, September typically receives around 347 mm (13.7 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec34667295329159287347309557
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Armenia

In Armenia in September, humidity is 77%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket wrapping around you, making travel feel slightly heavy but still pleasant, as long as you stay hydrated and take frequent breaks in the shade.

September Average Humidity in Armenia

This chart illustrates the average monthly humidity levels in Armenia, 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 Armenia is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec63%62%59%59%59%68%78%79%77%77%75%67%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Armenia

In Armenia in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Armenia.

Maximum UV Index Levels in Armenia for September

The chart shows the monthly maximum UV Index (UVI) for Armenia 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 Armenia typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11121414141413131312109
Data source: Armenia 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 Armenia Compares to Other Months

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

This table compares monthly weather conditions in Armenia, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)3 mm (0.1 inches)63%extreme
February Weather25°C (77°F)4 mm (0.2 inches)62%extreme
March Weather26°C (79°F)6 mm (0.2 inches)59%extreme
April Weather26°C (79°F)67 mm (2.6 inches)59%extreme
May Weather25°C (78°F)295 mm (11.6 inches)59%extreme
June Weather25°C (77°F)329 mm (13.0 inches)68%extreme
July Weather26°C (78°F)159 mm (6.3 inches)77%extreme
August Weather25°C (78°F)287 mm (11.3 inches)79%extreme
September Weather25°C (77°F)347 mm (13.7 inches)77%extreme
October Weather24°C (76°F)309 mm (12.1 inches)77%extreme
November Weather25°C (76°F)55 mm (2.2 inches)75%very high
December Weather24°C (76°F)7 mm (0.3 inches)66%very high

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