September Weather in Ashtarak, Armenia

Last updated: August 21, 2025

September in Ashtarak, Armenia offers a delightful climate, characterized by a maximum temperature reaching 35°C (95°F) and an average of 20°C (69°F). The evenings can be cooler, dipping to a minimum of 6°C (43°F), providing a refreshing contrast. With only 9 mm (0.4 in) of precipitation over 2 days, this month remains relatively dry, complemented by a comfortable 67% humidity level. Whether you’re exploring the rich cultural heritage or enjoying the stunning landscapes, September creates an inviting atmosphere for both locals and visitors alike.

September Temperature in Ashtarak

In September, Ashtarak, Armenia, experiences a delightful transition as summer gives way to autumn. With minimum temperatures averaging 6°C (43°F) and maximums reaching up to 35°C (95°F), the month offers a comfortable average of 20°C (69°F). This warm weather invites outdoor activities, making it an ideal time to enjoy the beautiful landscapes. Compared to the preceding months, where temperatures soared into the high 30s, September provides a more temperate climate, ideal for exploring the region's rich culture and stunning scenery without the sweltering heat. As the month progresses, the cooler evenings hint at the approaching chill of autumn, creating a perfect blend of warmth and the cozy promise of the season ahead.

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

The chart illustrates September temperature patterns in Ashtarak, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ashtarak, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec253040516172787669544132
Data source: Temperature data for Ashtarak 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 Ashtarak

In September, Ashtarak experiences a notable shift in weather, marked by a modest precipitation total of 9 mm (0.4 in) over just two days. This amount aligns with the dry summer months of July and August, suggesting a continuation of relatively low rainfall as the region transitions toward autumn. Compared to earlier spring months like March and April, which see much heftier totals of 62 mm (2.4 in), September's precipitation heralds a more subdued atmospheric pattern. This trend highlights the gradual winding down of the wetter season, as the landscape prepares for the cooler months ahead.

September Precipitation Trends in Ashtarak

The chart displays monthly precipitation patterns in Ashtarak, 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 Ashtarak, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2232626246109129182640
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ashtarak

In September, Ashtarak experiences a noticeable drop in humidity, measuring at 67%, a slight improvement from the summer months when levels hovered around 66% in August. This transition signals the onset of autumn, characterized by a gradual shift toward higher humidity levels as the year progresses. Interestingly, humidity remains relatively consistent throughout the preceding months, peaking in the colder winter months of January and February at 87% and 88%, respectively. As the seasons change, September’s comfortable humidity hints at the refreshing crispness of fall, contrasting sharply with the heavier moisture of winter and providing a brief respite before the humidity rises again in October to 81%.

September Average Humidity in Ashtarak

This chart illustrates the average monthly humidity levels in Ashtarak, 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 Ashtarak is approximately {2}%, 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 Ashtarak

September in Ashtarak, Armenia, marks a transition as the UV Index settles at 9, categorized as very high, with a burn time of just 15 minutes. This continuation from the summer months, where peak values reached an extreme of 11 in May and 12 in June and July, suggests a lingering intensity of sunlight as autumn begins. While slightly lower than the scorching summer highs, September still demands caution due to its potent UV levels. As you enjoy the outdoors during this time, remember to protect your skin accordingly. For more detailed information, check the Ashtarak UV Index.

Maximum UV Index Levels in Ashtarak for September

The chart shows the monthly maximum UV Index (UVI) for Ashtarak 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 Ashtarak typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3599111212109743
Data source: Ashtarak 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.

September Sunshine in Ashtarak

In September, Ashtarak basks in a glorious average of 341 hours of sunshine, a delightful continuation of the summer's vibrant glow as the months shift toward autumn. Following the peak of July with 416 hours, the sunshine begins to wane gently, yet September still holds onto significant warmth and brightness. This month serves as a beautiful balance, bridging the long, sun-drenched days of summer with the crispness of autumn. The gradual decline from August's rich 395 hours to September's figure highlights a seasonal transition, inviting residents and visitors alike to enjoy the lingering sun as the landscape begins to change, painting a picturesque backdrop of golden hues and clear skies.

Monthly Sunshine Duration in Ashtarak: September Highlighted

The September sunshine duration represents the total number of hours Ashtarak experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec210h267h311h330h386h403h416h395h341h314h263h250h
Data source: Ashtarak September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ashtarak During September

September in Ashtarak, Armenia, boasts a promising likelihood of sunny weather, with the chance of sunshine peaking at an impressive 80%. This trend follows a steady rise from the summer months, where July and August already marked significant sunshine days at 71% and 73%, respectively. As the summer warmth lingers into early autumn, September emerges as a delightful time for outdoor activities, inviting both locals and visitors to bask in the sun. The sunny disposition of this month, complemented by the gradual cooling of temperatures, makes it an ideal time to explore Ashtarak’s stunning landscapes and rich cultural heritage.

Percentage of Sunny Days in September in Ashtarak

The chart illustrates the percentage of sunny days in Ashtarak throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Ashtarak experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec50%60%47%48%59%80%71%73%80%70%58%59%
Data source: Ashtarak September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ashtarak in September

In Ashtarak, Armenia, the September daylight duration marks a transition in the seasonal rhythm, offering about 12 hours of light. After the peak of 14 hours in the summer months of June, July, and early August, daylight begins to gradually wane. This shift serves as a precursor to the shorter days that follow in October and November, where daylight dips back down to 11 hours and then 9 hours. The progression from September's warm light hints at the approaching autumn, where nature begins to prepare for the quieter, less illuminated months ahead. The trend reflects a gentle ebb and flow of daylight that characterizes the year, inviting both reflection and anticipation of the changing seasons.

Average Daylight Hours in Ashtarak for September

The chart illustrates the variation in daylight duration in Ashtarak throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 39m10h 40m11h 57m13h 17m14h 24m14h 58m14h 40m13h 41m12h 25m11h 6m9h 56m9h 21m
Data source: Ashtarak daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Ashtarak

As the warm summer days give way to the crispness of autumn, September in Ashtarak embraces a gentle breeze with an average wind speed of 2.1 m/s (5 mph), mirroring the slightly calmer conditions of July and August. After steadily rising through the spring and early summer, where winds reached their peak in June at 2.6 m/s (6 mph), September retains a moderate flow, signaling a transition rather than a drastic shift. The gradual descent in wind speeds from March's 1.8 m/s to September's 2.1 m/s illustrates a harmonious blend of lingering warmth and the onset of fall, offering a perfect backdrop for reflective strolls among Ashtarak's beautiful landscapes. As autumn unfolds, the breeze, while gentle, prepares the way for the cooler temperatures of October, which will descend to 1.6 m/s (4 mph)—a distinct drop that aligns with the season's cooling embrace.

Average September Wind Speed in Ashtarak

The chart displays monthly wind speed patterns in Ashtarak, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.51.61.82.12.22.62.12.32.1 m/s1.61.41.4
Data source: Ashtarak September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Ashtarak Compares to Other Months

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

In September, the weather is generally warm, with average temperatures around 20°C (69°F) and maximums reaching as high as 35°C (95°F), making it a pleasant month for outdoor activities. The humidity is moderate at 67%, with only slight precipitation of about 9 mm over just 2 days. In stark contrast, January experiences much colder conditions, with temperatures plunging to a minimum of -18°C (-1°F) and an average of -4°C (25°F). This winter month sees higher humidity at 87% and more frequent precipitation, totaling 22 mm over 5 days. For a detailed look at January weather in Ashtarak, you can visit Ashtarak weather in January.

September and February present strikingly different weather conditions. In September, temperatures range from a mild 6°C (43°F) at night to a warm 35°C (95°F) during the day, offering an average of 20°C (69°F). Precipitation is minimal, with only 9 mm (0.4 in) over just 2 days, alongside a comfortable humidity level of 67%. In contrast, February brings a stark chill, with temperatures plummeting to a minimum of -19°C (-2°F) and reaching a maximum of 11°C (53°F), averaging around -1°C (30°F). The month is also wetter, with 32 mm (1.3 in) of precipitation spread over 6 days, and a higher humidity level of 88%. For more details on February weather, you can visit Ashtarak weather in February.

September and March present strikingly different weather conditions. In September, temperatures are mild, ranging from a minimum of 6°C (43°F) to a pleasant average of 20°C (69°F), with highs reaching up to 35°C (95°F). The month experiences low precipitation at only 9 mm (0.4 in) over 2 days, coupled with moderate humidity at 67%. In contrast, March is characterized by much colder temperatures, with a minimum of -10°C (14°F) and an average of 4°C (40°F), although it can rise to a maximum of 21°C (70°F). This month sees significantly higher rainfall, with 62 mm (2.4 in) spread across 12 days, and higher humidity at 85%. For more details about the weather patterns during this time, check out Ashtarak weather in March.

September and April showcase distinctly different weather patterns. In September, temperatures range from a mild 6°C (43°F) to a warm 35°C (95°F), with an average of 20°C (69°F) and relatively low precipitation of just 9 mm (0.4 in) over 2 days. The humidity sits at 67%, making the month feel pleasantly warm. In contrast, April experiences cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 25°C (77°F), averaging around 10°C (51°F). This month sees significantly more rainfall, totaling 62 mm (2.4 in) over 12 days, and higher humidity at 80%. For more details on April weather, you can check Ashtarak weather in April.

When comparing the weather between September and May, several notable differences emerge. September enjoys milder temperatures, with averages around 20°C (69°F), while May tends to be cooler, averaging 16°C (61°F). Although September boasts a higher maximum temperature of 35°C (95°F), May can still reach up to 32°C (90°F) but typically experiences lower humidity at 67% compared to September’s 78%. Additionally, May sees significantly more precipitation, with 46 mm (1.8 in) over 9 days, contrasting sharply with September's 9 mm (0.4 in) spread over just 2 days. For more detailed insights, check Ashtarak weather in May.

In comparing the weather between September and June, we observe notable differences in temperature and humidity. September experiences a wider temperature range, with minimums of 6°C (43°F) and maximums reaching up to 35°C (95°F), while averaging around 20°C (69°F). In contrast, June starts off warmer, with minimum temperatures of 11°C (51°F) and maximums that can reach 37°C (98°F), averaging at 22°C (72°F). Both months receive similar amounts of precipitation, around 10 mm (0.4 in), but June tends to have higher humidity levels at 79%, compared to September's 67%. For more specific information about June weather in Ashtarak, you can visit Ashtarak weather in June.

In comparing the weather between September and July, September offers a broader temperature range, with minimums dropping to 6°C (43°F) and maximums reaching 35°C (95°F), while the average temperature stands at a comfortable 20°C (69°F). In contrast, July is typically warmer, featuring a higher average temperature of 25°C (78°F), with minimums at 11°C (53°F) and maximums that can soar up to 38°C (101°F). Both months experience similar precipitation levels, with September showing rainfall on 2 days and July on 3 days, although July tends to be slightly more humid at 80% compared to September's 67%. For more details on July conditions, check out Ashtarak weather in July.

In comparing the weather of September to August, we see a notable shift in temperatures and conditions. September features a minimum temperature of 6°C (43°F) and an average of 20°C (69°F), compared to August, which has a minimum of 10°C (51°F) and a warmer average of 25°C (77°F). The maximum temperatures also reflect this cooling trend, with September reaching up to 35°C (95°F), while August can peak at a sweltering 38°C (100°F). Precipitation levels are relatively similar, with September recording 9 mm (0.4 in) and August slightly higher at 12 mm (0.5 in). Humidity remains fairly consistent, with September at 67% and August at 66%. For a more detailed look at August weather specifically, you can check Ashtarak weather in August.

In September, temperatures remain warm, with minimums around 6°C (43°F) and peak highs reaching up to 35°C (95°F), creating an average temperature of 20°C (69°F). The month experiences relatively low precipitation, totaling just 9 mm (0.4 in) over only 2 days, and a moderate humidity level of 67%.

Conversely, October sees a significant drop in temperatures, with minimums dipping to -4°C (26°F) and an average temperature of 12°C (55°F). The maximum temperature is accompanied by increased precipitation, totaling 18 mm (0.7 in) over 4 days, and a rise in humidity to 81%. This shift signifies the transition to a cooler, wetter autumn season. For more detailed insights on the climate during this month, check out Ashtarak weather in October.

September presents a warm climate with temperatures ranging from a minimum of 6°C (43°F) to a high of 35°C (95°F), resulting in an average of 20°C (69°F). The month sees relatively low precipitation at 9 mm (0.4 in), with rain falling on just 2 days and humidity at a comfortable 67%. In contrast, November ushers in much cooler temperatures, with a minimum of -7°C (20°F) and a maximum of 20°C (69°F), averaging just 5°C (41°F). The month experiences more frequent rainfall, accumulating 26 mm (1.0 in) over 5 days, alongside a higher humidity level of 84%. For a detailed look at November's weather, check out Ashtarak weather in November.

September and December showcase stark contrasts in weather conditions. In September, temperatures range from a mild 6°C (43°F) at night to a warm 35°C (95°F) during the day, accompanied by low precipitation of only 9 mm over just two days and a humidity level of 67%. In contrast, December brings significantly colder temperatures, with nights dipping to -15°C (6°F) and daytime highs reaching only up to 11°C (53°F). The month sees considerably more precipitation at 40 mm spread over eight days, accompanied by higher humidity levels of 85%. For a detailed look at the December weather, visit Ashtarak weather in December.

Compare Ashtarak's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Ashtarak

September in Ashtarak marks a delightful transition from the sweltering summer months to the crisp embrace of autumn. With maximum temperatures reaching up to 35°C, the warmth lingers, but the average dips to a more comfortable 20°C, making it a perfect time for outdoor activities. The minimal precipitation, occurring mainly on just two days, ensures clear skies, while humidity levels at 67% provide a refreshing balance to the warmth. This transitional month stands out with its unique blend of lingering summer heat and the early hints of autumn chill, making it a beautiful time to explore the region. To learn more about seasonal trends, you can visit Ashtarak Climate.