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September Weather in Stepanavan, Armenia

Last updated: August 22, 2025

In September, the average temperature in Stepanavan, Armenia hovers around 14°C (58°F). This month can see lows of 1°C (34°F) and highs reaching up to 27°C (81°F). Expect about 43 mm (1.7 in) of precipitation spread across 9 days, and an average humidity of 67% making for a quintessentially varied climate.

September Temperature in Stepanavan

In September in Stepanavan, the average temperature is 14°C (58°F). The maximum can reach 27°C (81°F), and the minimum can be as low as 1°C (34°F). Be sure to pack both light clothing for the warmer days and warmer layers for the cooler nights when you visit.

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

The chart illustrates September temperature patterns in Stepanavan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stepanavan, September typically has an average temperature of 14°C (58°F), with highs reaching up to 27°C (81°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec242834445361656458483730
Data source: Temperature data for Stepanavan 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 Stepanavan

In Stepanavan in September, the precipitation amount reaches 43 mm (1.7 in) over the course of 9 days.

September Precipitation Trends in Stepanavan

The chart displays monthly precipitation patterns in Stepanavan, 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 Stepanavan, September typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec243688120171109633943573637
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Stepanavan

In Stepanavan in September, humidity is 67%. With an average temperature of 14°C (58°F), this humidity feels like a damp blanket enveloping you, making travel a bit uncomfortable as you navigate through the moist air.

September Average Humidity in Stepanavan

This chart illustrates the average monthly humidity levels in Stepanavan, 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 Stepanavan is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%88%85%81%78%79%80%66%67%81%84%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Stepanavan

In Stepanavan in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Stepanavan.

Maximum UV Index Levels in Stepanavan for September

The chart shows the monthly maximum UV Index (UVI) for Stepanavan 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 Stepanavan typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3498101111109643
Data source: Stepanavan 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 Stepanavan Compares to Other Months

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

This table compares monthly weather conditions in Stepanavan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)24 mm (0.9 inches)87%moderate
February Weather-2°C (28°F)36 mm (1.4 inches)88%moderate
March Weather1°C (34°F)88 mm (3.5 inches)85%very high
April Weather7°C (44°F)120 mm (4.7 inches)80%very high
May Weather12°C (53°F)171 mm (6.7 inches)78%very high
June Weather16°C (61°F)109 mm (4.3 inches)79%extreme
July Weather18°C (65°F)63 mm (2.5 inches)80%extreme
August Weather18°C (65°F)39 mm (1.5 inches)66%very high
September Weather14°C (58°F)43 mm (1.7 inches)67%very high
October Weather9°C (48°F)57 mm (2.2 inches)81%high
November Weather3°C (37°F)36 mm (1.4 inches)84%moderate
December Weather-1°C (30°F)37 mm (1.5 inches)85%moderate

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