Last updated: August 21, 2025
In September, Jermuk, Armenia experiences a delightful transition into autumn, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 26°C (78°F). The month's average temperature settles at a comfortable 12°C (54°F), making it an inviting time for outdoor exploration. Visitors can expect some rainfall, with a total precipitation of 31 mm (1.2 in) spread across approximately 9 days, and a moderate humidity level of 59%. This combination of pleasant temperatures and occasional showers gives Jermuk a refreshing charm, perfect for enjoying the stunning natural beauty of the region.
In September, Jermuk, Armenia, experiences a gentle transition into autumn, with temperatures reflecting this subtle shift. The minimum temperature hovers around 0°C (33°F), while the average sits comfortably at 12°C (54°F). Daytime warmth is still present, peaking at a pleasant 26°C (78°F), perfect for outdoor activities and enjoying the natural beauty of the region. This month marks a clear upward trend from the chill of winter and the coolness of early spring, offering a delightful blend of mild weather that invites visitors to explore the breathtaking landscapes and thermal springs of Jermuk before the colder months set in.
In September, Jermuk, Armenia experiences a noticeable drop in precipitation, with a total of 31 mm (1.2 in) falling over just 9 days. This marks a continuation of the declining trend in rainfall that begins in the summer months, as the lush growth of July and August gives way to drier conditions. Compared to the more robust precipitation of earlier months, such as March (94 mm) and April (99 mm), September's rainfall provides a gentle transition into the drier season, offering a reprieve from the summer humidities while still sustaining the region’s vibrant landscapes. The decrease in both total precipitation and rainy days highlights the shift towards autumn in this picturesque town, setting the stage for the cooler months ahead.
As September arrives in Jermuk, Armenia, the humidity levels begin a subtle shift, hovering around 59%. This marks a notable increase from the summer's 46% in August, as the region transitions from the dry heat to the cooler embrace of autumn. The trend throughout the year showcases a gradual decline in humidity from the high of 78% in February down to the summer lows, before experiencing a slight rebound in September. As the leaves start to change, this refreshing increase in moisture in the air prepares the landscape for the upcoming chill of October, which will see humidity rise again to 76%. This rhythmic fluctuation in humidity not only influences the climate but also enhances the natural beauty of Jermuk as it shifts seasons.
As summer fades, September in Jermuk, Armenia, displays a notable shift in UV Index levels. With a UV Index of 9, classified as very high, this month marks a slight decline from the peak 12 seen in July and June, yet it remains a time to exercise caution with a burn time of only 15 minutes. This trend reflects the gradual transition from the extreme exposure of summer to the more moderate conditions of autumn. As UV levels decrease into October, dropping to 7, residents and visitors alike should still remain vigilant against sun exposure. For more details on UV trends throughout the year, check out Jermuk UV Index.
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In September, Jermuk, Armenia, enjoys a delightful transition into autumn with 340 hours of sunshine, maintaining a vibrant atmosphere amidst the changing season. This month follows a summer of peak brightness, where the highest sunlit days in July and June basked in over 400 hours of radiant sunlight. As summer fades and autumn approaches, the hours of sunshine reflect a gradual decline, echoing a trend of diminishing daylight that starts in August. Yet, September still offers a generous share of sunshine, perfect for basking in Jermuk's natural beauty before shorter days take hold, setting the stage for a cozy fall season ahead.
In September, Jermuk, Armenia basks in the golden glow of sunshine with a notable 78% chance of clear skies, marking it as one of the sunniest months of the year. This trend follows the peak sunshine of June and August, which both offer a warm 75%. Interestingly, the likelihood of sunny weather has an upward trajectory as summer transitions into autumn, making September a delightful time for outdoor enthusiasts to explore Jermuk’s stunning landscapes. With a chance of sun significantly higher than the year's earlier months, visitors can expect bright days that are perfect for hiking and enjoying the breathtaking scenery.
In September, Jermuk, Armenia, enjoys a pleasant transition in daylight duration, offering approximately 12 hours of sunshine each day. This marks a gradual decrease from the peak of 14 hours seen during the summer months of June, July, and August. As the seasons shift, daylight begins to recede, hinting at the approaching autumn. The trend observed throughout the year demonstrates a steady increase in daylight from January’s 9 hours to May’s 14 hours, before dipping again in the fall. This seasonal rhythm highlights Jermuk's unique climatic charm, where the vibrant days of summer gracefully yield to the cozy embrace of autumn.
As September arrives in Jermuk, Armenia, the gentle breezes mirror the transition of seasons, with an average wind speed of 2.2 m/s (5 mph). This moderate wind speed is consistent with the summer months, where the winds reach their peak in late spring and early summer. Notably, September's breezes fare better than the winter months, which experience a dip in speeds, particularly in November and December, where winds slow down to 1.6 m/s (4 mph). As autumn unfolds, these soft winds create an inviting atmosphere, blending the warmth of summer with the cool embrace of fall, making September a delightful time to savor the scenic beauty of Jermuk.
Weather in Jermuk varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Jermuk, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present stark contrasts in weather. September boasts a mild climate with average temperatures around 12°C (54°F), peaking at 26°C (78°F), while January experiences frigid conditions, with average temperatures plummeting to -10°C (15°F) and lows reaching as low as -27°C (-16°F). Precipitation levels are relatively similar, with September receiving 31 mm (1.2 in) over 9 days compared to January's 36 mm (1.4 in) over 7 days. The humidity also differs notably, as January often feels more damp at 77%, compared to September's more comfortable 59%. For a closer look at the winter conditions in Jermuk, you can visit Jermuk weather in January.
September and February present stark contrasts in weather. In September, temperatures range from a minimum of 0°C (33°F) to a maximum of 26°C (78°F), with an average of 12°C (54°F), accompanied by relatively low precipitation of 31 mm (1.2 in) over 9 days and a humidity level of 59%. In contrast, February brings much colder conditions, with temperatures dipping as low as -25°C (-13°F) and peaking at just 3°C (38°F), making for an average of -7°C (20°F). February's precipitation is higher at 50 mm (2.0 in) over the same number of days, and the humidity rises to 78%. For a more detailed perspective on the winter conditions, you can check out Jermuk weather in February.
When comparing the weather in September and March, there is a stark contrast in temperatures and precipitation patterns. September typically enjoys milder conditions, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 26°C (78°F), resulting in a comfortable average of 12°C (54°F). In contrast, March is much colder, with minimum temperatures plummeting to -17°C (2°F) and an average of -2°C (28°F), peaking at just 10°C (51°F). Additionally, March experiences significantly higher precipitation, with 94 mm (3.7 in) over 17 days, compared to September's 31 mm (1.2 in) spread over 9 days. The humidity also rises in March to 76%, higher than the 59% average seen in September. For further details on March weather, you can visit Jermuk weather in March.
When comparing the weather in September and April, there are notable differences in temperature and precipitation patterns. September tends to be milder, with temperatures ranging from a minimum of 0°C (33°F) to a pleasant maximum of 26°C (78°F) and an average of 12°C (54°F). In contrast, April experiences much cooler temperatures, with a minimum of -17°C (2°F) and a maximum of 16°C (60°F), averaging only 3°C (37°F). Additionally, September sees significantly less precipitation at 31 mm (1.2 in) over 9 days, while April is much wetter, with 99 mm (3.9 in) of rain occurring over 16 days. The humidity is also slightly higher in April, at 69%, compared to September's 59%. For more details on April weather specifically, you can check out Jermuk weather in April.
In September, the weather tends to be warmer with average temperatures ranging from 12°C (54°F) to a maximum of 26°C (78°F), providing a pleasant backdrop for outdoor activities. The month experiences relatively low precipitation, totaling 31 mm over about 9 days, with a humidity level of 59%. In contrast, May starts with cooler temperatures, varying from -3°C (26°F) to a maximum of 21°C (71°F), alongside significantly higher rainfall—93 mm across 18 days—resulting in a humidity level of 68%. This increased precipitation and cooler temperatures make May a wetter month than September. For more detailed insights about weather patterns, you can check Jermuk weather in May.
When comparing the weather in September and June, we find that both months have relatively mild temperatures, with September typically enjoying a maximum of 26°C (78°F) compared to June’s slightly cooler maximum of 25°C (77°F). September generally features a wider range of temperatures, with a minimum of 0°C (33°F) and an average of 12°C (54°F), while June starts off a bit warmer with a minimum of 1°C (33°F) and an average of 13°C (56°F). Precipitation is notably higher in June, with 54 mm (2.1 in) falling over 15 days, compared to September's 31 mm (1.2 in) over just 9 days, making June a wetter month overall. Additionally, humidity levels are slightly higher in June at 62%, compared to 59% in September. For more detailed insights, you can explore Jermuk weather in June.
In comparing the weather between September and July, September generally exhibits cooler temperatures, with average highs reaching only 26°C (78°F) compared to July’s warmer average of 28°C (82°F). The minimum temperature in September dips to 0°C (33°F), while July starts slightly higher at 1°C (35°F). Additionally, September sees less precipitation overall, totaling 31 mm (1.2 in) over 9 days, whereas July experiences more rainfall, accumulating 54 mm (2.1 in) over 14 days. Despite the differences in temperature and rainfall, both months maintain the same humidity level of 59%, indicating a similar moisture content in the air. For more detailed insights on July weather, you can check out Jermuk weather in July.
In comparing the weather of September and August, September tends to be slightly cooler, with average temperatures ranging from a minimum of 0°C (33°F) to a maximum of 26°C (78°F) compared to August's range of 1°C (34°F) to 27°C (81°F). While August experiences more rainfall with 44 mm (1.7 in) over 10 days, September sees a decrease in precipitation to 31 mm (1.2 in) across 9 days. Moreover, September's humidity is notably higher at 59%, compared to August's 46%, contributing to a different overall feel in the air during these two months. For more detailed information, you can check out Jermuk weather in August.
September weather is generally milder, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 26°C (78°F) and an average of 12°C (54°F). During this month, precipitation totals around 31 mm (1.2 in) over about 9 days, accompanied by a relatively comfortable humidity of 59%. In contrast, October sees a notable drop in temperatures, with a minimum reaching -9°C (16°F) and an average of just 6°C (43°F), while the maximum is capped at 18°C (64°F). Additionally, October brings slightly higher precipitation at 38 mm (1.5 in) over the same number of days, along with increased humidity at 76%. For more details, you can check Jermuk weather in October.
September and November exhibit contrasting weather patterns that highlight the transition from late summer to early winter. In September, temperatures range from a low of 0°C (33°F) to a comfortable maximum of 26°C (78°F), with an average of 12°C (54°F). The month receives about 31 mm (1.2 in) of precipitation over 9 days and maintains a humidity level of 59%. In stark contrast, November sees much colder temperatures, with a minimum reaching -20°C (-4°F) and an average of -1°C (31°F), peaking at just 13°C (55°F). The precipitation increases slightly to 34 mm (1.4 in) across 7 days, alongside higher humidity at 78%. This shift underscores not only the drop in temperatures but also the increased moisture in the air, indicative of the approaching winter season. For more detailed information about November weather, visit Jermuk weather in November.
September and December exhibit stark contrasts in weather conditions. In September, temperatures range from a mild 0°C (33°F) at night to a pleasant 26°C (78°F) during the day, with an average of 12°C (54°F). The month sees relatively low precipitation at 31 mm (1.2 in) over about 9 days and a humidity level of 59%. In contrast, December brings much colder weather, with minimum temperatures plummeting to -24°C (-11°F) and a maximum of only 6°C (43°F), averaging around -6°C (21°F). Precipitation increases to 54 mm (2.1 in) across approximately 11 days, accompanied by higher humidity at 77%. For a detailed look at December weather in Jermuk, you can refer to Jermuk weather in December.
As September unfolds in Jermuk, a delightful transition occurs, with mild temperatures replacing the summer heat. The days offer a comfortable warmth, averaging a pleasant 12°C, while refreshing cool nights remind us that autumn is just around the corner. With relatively low precipitation, the month showcases a beautiful balance of sunny days and occasional rain, contributing to the region's vibrant colors as foliage begins to change. This month stands apart from both the peak of summer and the chill of winter, creating an inviting atmosphere for those looking to explore the natural beauty of Jermuk. Discover more about the region’s unique climate by visiting Jermuk Climate.