Last updated: August 21, 2025
In Vagharshapat, Armenia, September experiences a remarkable climate characterized by a maximum temperature reaching 35°C (95°F) and an average temperature of 20°C (69°F), making it a warm month for locals and visitors alike. The cooler minimum temperature drops to 6°C (43°F) during the nights, providing a pleasant respite from the daytime heat. This month sees only 9 mm (0.4 in) of precipitation spread over 2 days, contributing to a relatively dry environment. With an average humidity level of 67%, the air remains comfortably humid, enhancing the overall experience of this beautiful Armenian locale in early autumn.
In September, Vagharshapat experiences a delightful transition as summer gives way to autumn. The temperatures show a gentle decline, with minimums averaging around 6°C (43°F), while averages climb to a comfortable 20°C (69°F). The maximums still reach a warm 35°C (95°F), making the month one of the last opportunities to enjoy the lingering warmth before the cooler months set in. This pleasant shift not only marks the onset of a vibrant fall foliage but also invites outdoor enthusiasts to explore the region's picturesque landscapes under the softer sunlight of early autumn. As the month progresses, the warmth begins to wane, hinting at the crisp, cool days ahead.
In September, Vagharshapat experiences a modest precipitation of 9 mm (0.4 in), with rain falling on just 2 days throughout the month. This marks a continuation of the summer's dry spell, following the minimal rainfall recorded in July and August. As the city transitions into autumn, September's precipitation is a slight increase, but still significantly lower than the more abundant rains of earlier months like March and April, each boasting 62 mm (2.4 in). Despite its low numbers, the gentle rainfall in September helps gently transition the region into the cooler, wetter months ahead, making way for the more regular rainfall patterns anticipated in October and November.
In September, Vagharshapat experiences a modest drop in humidity, averaging around 67%. This slight decrease continues the trend of diminishing humidity that began in August, where levels fell to 66%. As summer gives way to autumn, residents enjoy a more comfortable atmosphere compared to the earlier months of the year, which are characterized by much higher humidity levels, peaking at 88% in February. Over the course of the year, humidity consistently trends downward from the high winter months, creating a seasonal rhythm that signals the transition into the cooler fall and winter. Thus, September stands as a serene month where the air feels fresher, hinting at the refreshing changes to come in the autumn months ahead.
In September, Vagharshapat, Armenia, experiences a UV Index of 9, categorized as very high, with a burn time of just 15 minutes. This marks a slight decrease from the peak summer months of June and July, which reached an extreme level of 12. However, it remains consistent with the trends seen in March and April, where the Index also registered at 9. As summer transitions into autumn, it’s important for residents and visitors alike to remain vigilant and protect their skin from UV exposure during this time. For more detailed information on UV levels throughout the year, visit Vagharshapat UV Index.
UV Risk Categories
In September, Vagharshapat, Armenia, basks in a delightful 341 hours of sunlight, marking a graceful transition from the sun-soaked days of summer to the cooler embrace of autumn. After a peak in July with 416 hours of radiant daylight, sunlight begins to wane, but September still offers plenty of warmth and brightness. This month’s hours reflect a notable decline from the sizzling summer months of June and July, yet they remain a vibrant reminder of the region's seasonal charm. As the days shorten and the air turns crisp, the beautiful balance of light and shadow in Vagharshapat sets the perfect backdrop for outdoor exploration and cultural festivities, inviting both locals and visitors to revel in the golden hues of early fall.
As summer transitions into autumn, **September in Vagharshapat, Armenia, boasts a remarkable 80% chance of sunny weather, matching the peak sunshine of June. This marked increase from the earlier months reflects a delightful trend where the warm embrace of summer lingers, offering residents and visitors alike an ideal backdrop for outdoor activities. Following the consistently high sun percentages of July and August, September's splendid weather invites explorations of the rich cultural heritage and stunning landscapes of the region. With a noticeable dip in sunshine likelihood approaching October, September stands out as a golden opportunity to bask in the last rays of summer before the cooler months set in.
As September arrives in Vagharshapat, Armenia, the daylight begins to wane, offering about 12 hours of sunlight—a gentle decline from the vibrant 14 hours experienced during the peak summer months of June and July. This gradual shortening of days highlights the transition into autumn, following a steady increase in daylight from the colder winter months. In comparison to May and June, which bask in their longest days, September serves as a bridge into the more subdued light of October, where daylight diminishes further to 11 hours. The rhythmic pattern of daylight throughout the year in Vagharshapat reflects the region's seasonal dance, celebrating the lush brightness of summer while gracefully preparing for the shorter days ahead.
As September unfolds in Vagharshapat, Armenia, the average wind speed settles at a gentle 2.1 m/s (5 mph), echoing the calming breezes of late summer. This marks a slight drop from the more robust winds of June, which peak at 2.6 m/s (6 mph), suggesting a transition as the season gradually shifts toward autumn. The wind remains consistently mild throughout September, reminiscent of the warm vibrations of August, yet it sets the stage for the cooler months ahead. Overall, the patterns of this period highlight a gradual decrease in wind intensity as the year winds down, creating a serene atmosphere for the city and its visitors.
Weather in Vagharshapat varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Vagharshapat, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of September and January, a stark contrast becomes evident. September experiences much milder temperatures, with averages around 20°C (68°F) and a maximum reaching up to 35°C (95°F), accompanied by relatively low precipitation of 9 mm over about 2 days. The humidity sits at a comfortable 67%. Conversely, January plunges into the depths of winter, with minimum temperatures dropping to -18°C (-1°F) and an average of -4°C (25°F). This month also sees significantly more precipitation, totaling 22 mm over roughly 5 days, while humidity rises to a chilly 87%. For more specific insights into January conditions, you can visit Vagharshapat weather in January.
In September, the weather is noticeably warmer with temperatures ranging from a chilly 6°C (43°F) to a hot 35°C (95°F), and an average temperature of 20°C (69°F). The month sees minimal rainfall, with only 9 mm (0.4 in) of precipitation over just 2 days, accompanied by a moderate humidity level of 67%. In contrast, February offers a starkly different climate, with temperatures plunging to a minimum of -19°C (-2°F) and an average of -1°C (30°F). It experiences more precipitation at 32 mm (1.3 in) over 6 days, along with higher humidity at 88%. For a detailed look at February weather in Vagharshapat, see Vagharshapat weather in February.
September and March present contrasting weather patterns. In September, temperatures range from a mild 6°C (43°F) at night, soaring to a comfortable 35°C (95°F) during the day, with an average of 20°C (69°F). This month is relatively dry, receiving only 9 mm (0.4 in) of precipitation over just 2 days and featuring a humidity level of 67%. In contrast, March experiences much colder conditions, with nighttime lows plunging to -10°C (14°F) and daytime highs reaching only 21°C (70°F), averaging around 4°C (40°F). The month is significantly wetter, accumulating 62 mm (2.4 in) of precipitation across 12 days, accompanied by higher humidity at 85%. For a detailed look at March weather trends, check out Vagharshapat weather in March.
When comparing the weather in September and April, notable contrasts emerge. September sees a wider temperature range, with minimums around 6°C (43°F) and maximums soaring to 35°C (95°F), making it a generally warmer month with an average temperature of 20°C (69°F). In contrast, April is notably cooler, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 25°C (77°F), resulting in an average of 10°C (51°F). Additionally, September experiences significantly lower precipitation levels at just 9 mm (0.4 in) over 2 days, while April is much wetter, receiving 62 mm (2.4 in) over 12 days. The humidity also tends to be higher in April at 80%, compared to September's 67%. For a more detailed look at the conditions in April, check out Vagharshapat weather in April.
September and May present contrasting weather experiences. In September, temperatures vary from a cool 6°C (43°F) at night to a warm 35°C (95°F) during the day, with an average of 20°C (69°F) and relatively low precipitation of 9 mm (0.4 in) over just 2 days. Conversely, May offers cooler nights with a minimum temperature of 2°C (36°F) and a more moderate average of 16°C (61°F), though the daytime temperatures peak at 32°C (90°F). It also experiences significantly higher precipitation of 46 mm (1.8 in) over 9 days, contributing to an increased humidity of 78%. For more detailed insights, check out the Vagharshapat weather in May.
September and June present distinct climatic profiles, showcasing a transition from the warmer summer months to the onset of autumn. In September, temperatures range from a minimum of 6°C (43°F) to a maximum of 35°C (95°F), with an average of 20°C (69°F) and a moderate humidity of 67%. The month sees minimal rainfall, with only 9 mm (0.4 in) over just 2 days. In contrast, June offers slightly warmer conditions, with a minimum temperature of 11°C (51°F) and a higher maximum of 37°C (98°F), resulting in an average temperature of 22°C (72°F). Rainfall remains similar, at 10 mm (0.4 in) over 2 days, but the humidity is notably higher at 79%. This comparison highlights June’s warmer and more humid weather compared to the cooler and drier conditions of September. For more detailed information, check out Vagharshapat weather in June.
In comparing the weather of September and July, we see notable differences in temperature and humidity. September experiences a wider temperature range, with minimums dropping to 6°C (43°F) and maximums reaching up to 35°C (95°F), while the average temperature is a comfortable 20°C (69°F). In contrast, July tends to be warmer overall, with a minimum of 11°C (53°F), an average of 25°C (78°F), and maximum temperatures soaring to 38°C (101°F). Additionally, July has a higher humidity level at 80%, compared to September's 67%. Both months receive similar amounts of precipitation, with July having slightly more rainy days. For further details on July weather, you can visit Vagharshapat weather in July.
In comparing the weather of September to that of August, September experiences slightly cooler temperatures, with a minimum of 6°C (43°F) and an average of 20°C (69°F), while August's temperatures range from a minimum of 10°C (51°F) and an average of 25°C (77°F). The maximum temperature in August can reach up to 38°C (100°F), significantly warmer than September's high of 35°C (95°F). Precipitation is slightly lower in September at 9 mm (0.4 in), compared to August's 12 mm (0.5 in), with both months receiving rain on 2 days. Humidity levels are quite comparable, with September at 67% and August at 66%. For more detailed insights, you can refer to Vagharshapat weather in August.
September typically offers warm weather, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 35°C (95°F) and an average of 20°C (69°F). The month experiences low precipitation, averaging only 9 mm (0.4 in) over just two days, along with relatively moderate humidity at 67%. In contrast, October sees a significant shift in weather patterns, with cooler temperatures where the minimum can drop to -4°C (26°F) and the average is only 12°C (55°F). The maximum temperature in October reaches 27°C (81°F), and the month experiences increased precipitation totaling 18 mm (0.7 in) over four days, along with higher humidity levels of 81%. For more details, visit Vagharshapat weather in October.
September and November present stark contrasts in weather patterns. In September, temperatures range from a mild 6°C (43°F) at night to a warm 35°C (95°F) during the day, with an average of 20°C (69°F). The month is relatively dry, with only 9 mm (0.4 in) of precipitation over just 2 days, and humidity sits at 67%. In contrast, November transitions to much colder conditions, with overnight lows plummeting to -7°C (20°F) and daytime highs peaking at 20°C (69°F), averaging around 5°C (41°F). The month is wetter as well, with 26 mm (1.0 in) of rain spread over 5 days and increased humidity at 84%. For more details, check Vagharshapat weather in November.
In September, the weather is warm and pleasant, with average temperatures around 20°C (69°F) and maximums reaching up to 35°C (95°F). The month is relatively dry, with only 9 mm of precipitation over about 2 days, and humidity levels are moderate at 67%. In contrast, December brings a dramatic shift in conditions; temperatures plummet, averaging around 0°C (32°F) and dropping as low as -15°C (6°F). This month experiences significantly more precipitation, totaling 40 mm (1.6 in) over 8 days, along with higher humidity levels at 85%. For a detailed look at Vagharshapat's December weather, visit Vagharshapat weather in December.
As summer transitions into autumn, September in Vagharshapat showcases a delightful shift in weather. With average temperatures settling around a comfortable 20°C, this month provides a pleasant reprieve from the scorching heat of July and August. While it may still peak at a warm 35°C, the nights bring a refreshing coolness, dipping to a brisk 6°C. Additionally, September sees minimal rainfall, with only 9 mm over a couple of days, allowing for plenty of sunshine to embrace the landscape. The humidity hovers at a moderate 67%, making it an ideal time for outdoor activities. For those interested in exploring the broader tendencies of weather in the region, check out Vagharshapat Climate.