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September Weather in Lerrnavan, Armenia

Last updated: August 22, 2025

The average temperature in Lerrnavan, Armenia during September is a mild 12°C (54°F). Daily temperatures can vary, with minimums plummeting to 0°C (33°F) and maximums reaching up to 26°C (79°F). Expect precipitation of around 80 mm (3.2 in) across 15 days of the month, accompanied by an average humidity of 67%, creating a comfortable yet occasionally damp environment.

September Temperature in Lerrnavan

In September in Lerrnavan, the average temperature is 12°C (54°F). Maximum temperatures can reach 26°C (79°F), while minimum temperatures can dip as low as 0°C (33°F). Visitors to Lerrnavan during this month should be prepared for mild days and cooler evenings, making it essential to pack layers for comfort.

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

The chart illustrates September temperature patterns in Lerrnavan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lerrnavan, September typically has an average temperature of 12°C (54°F), with highs reaching up to 26°C (79°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec172230394956605954453325
Data source: Temperature data for Lerrnavan 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 Lerrnavan

In Lerrnavan in September, the total precipitation amount is 80 mm (3.2 in) spread over 15 days.

September Precipitation Trends in Lerrnavan

The chart displays monthly precipitation patterns in Lerrnavan, 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 Lerrnavan, September typically receives around 80 mm (3.2 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec324612414522620018112580734854
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Lerrnavan

In Lerrnavan in September, humidity is 67%. With an average temperature of 12°C (54°F), this humidity feels like a cool, damp blanket wrapping around you, making it essential to layer your clothing for comfort while exploring.

September Average Humidity in Lerrnavan

This chart illustrates the average monthly humidity levels in Lerrnavan, 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 Lerrnavan 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 Lerrnavan

In Lerrnavan 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 Lerrnavan.

Maximum UV Index Levels in Lerrnavan for September

The chart shows the monthly maximum UV Index (UVI) for Lerrnavan 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 Lerrnavan typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35109111212109743
Data source: Lerrnavan 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 Lerrnavan Compares to Other Months

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

This table compares monthly weather conditions in Lerrnavan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (18°F)32 mm (1.3 inches)87%moderate
February Weather-5°C (22°F)46 mm (1.8 inches)88%moderate
March Weather-1°C (30°F)124 mm (4.9 inches)85%very high
April Weather4°C (39°F)145 mm (5.7 inches)80%very high
May Weather9°C (49°F)226 mm (8.9 inches)78%extreme
June Weather14°C (57°F)200 mm (7.9 inches)79%extreme
July Weather16°C (61°F)181 mm (7.1 inches)80%extreme
August Weather15°C (59°F)125 mm (4.9 inches)66%very high
September Weather12°C (54°F)80 mm (3.2 inches)67%very high
October Weather7°C (45°F)73 mm (2.9 inches)81%high
November Weather1°C (33°F)48 mm (1.9 inches)84%moderate
December Weather-4°C (25°F)54 mm (2.1 inches)85%moderate

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