September Weather in Arteni, Armenia

Last updated: August 22, 2025

In September, the average temperature in Arteni, Armenia hovers around 20°C (68°F), providing a pleasant climate for activities. Temperatures can vary widely, with a minimum of 4°C (40°F) and a maximum of 34°C (94°F). Expect some moisture with an average precipitation amount of 16 mm (0.6 in) spread over 3 days, while humidity levels linger around 67%, adding a touch of tropical charm to the environment.

September Temperature in Arteni

In September in Arteni, the average temperature is 20°C (68°F). Maximum temperatures can reach 34°C (94°F), while minimums can drop to as low as 4°C (40°F). This diverse temperature range makes Arteni an ideal destination for travelers who enjoy a mix of warm and cool weather experiences.

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

The chart illustrates September temperature patterns in Arteni, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arteni, September typically has an average temperature of 20°C (68°F), with highs reaching up to 34°C (94°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec243040516070767567544133
Data source: Temperature data for Arteni generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Arteni

In Arteni in September, the precipitation amount is 16 mm (0.6 in), spread over a duration of 3 days.

September Precipitation Trends in Arteni

The chart displays monthly precipitation patterns in Arteni, 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 Arteni, September typically receives around 16 mm (0.6 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec212960646125151416222934
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Arteni

In Arteni in September humidity is 67%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace, making travel comfortable yet slightly sticky, as the air clings to your skin and invites you to enjoy the sights at a leisurely pace.

September Average Humidity in Arteni

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

In Arteni 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 Arteni.

Maximum UV Index Levels in Arteni for September

The chart shows the monthly maximum UV Index (UVI) for Arteni 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 Arteni typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3589111211109743
Data source: Arteni 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 Arteni Compares to Other Months

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

This table compares monthly weather conditions in Arteni, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)21 mm (0.8 inches)87%moderate
February Weather-1°C (30°F)29 mm (1.2 inches)88%moderate
March Weather4°C (40°F)60 mm (2.4 inches)85%very high
April Weather11°C (51°F)64 mm (2.5 inches)80%very high
May Weather16°C (60°F)61 mm (2.4 inches)78%extreme
June Weather21°C (71°F)25 mm (1.0 inches)79%extreme
July Weather25°C (76°F)15 mm (0.6 inches)80%extreme
August Weather24°C (75°F)14 mm (0.5 inches)66%very high
September Weather20°C (68°F)16 mm (0.6 inches)67%very high
October Weather12°C (54°F)22 mm (0.9 inches)81%high
November Weather5°C (41°F)29 mm (1.2 inches)84%moderate
December Weather0°C (33°F)34 mm (1.3 inches)85%moderate

Compare Arteni's Climate with Cities Worldwide