Last updated: August 21, 2025
October in Yerevan, Armenia brings a delightful shift in temperatures, showcasing a maximum of 26°C (79°F) and an average of 12°C (53°F). As the month progresses, the mercury can dip as low as -4°C (26°F) during the cooler nights. With 18 mm (0.7 in) of precipitation spread over just 3 days, the month remains relatively dry yet refreshingly brisk. Humidity levels hover around 81%, creating a crisp and invigorating atmosphere ideal for exploring the city's rich history and vibrant autumn scenery.
In October, Yerevan experiences a notable transition as the warm embrace of autumn envelops the city. With temperatures ranging from a chilly -4°C (26°F) at night to a delightful 26°C (79°F) during the day, the weather is a beautiful blend of crispness and warmth. The average temperature sits comfortably at 12°C (53°F), signaling the shift towards the cooler months ahead. This gradual decline from the highs of summer creates a vibrant atmosphere, perfect for exploring Yerevan’s rich culture and stunning landscapes bathed in autumn hues. As the month progresses, residents and visitors alike revel in the last glimpses of pleasant warmth before winter's chill sets in.
October in Yerevan sees a moderate precipitation level, with about 18 mm (0.7 in) of rain spread over three days. This amount marks a slight increase compared to the drier summer months, reflecting a transition into the wetter fall season. Following a trend observed since the summer, where precipitation dropped to as low as 6 mm in September, October serves as a bridge to the heavier rains of November, which typically averages 23 mm. The city's weather during this month is characterized by crisp autumn days, making the shift from warm to cooler climates more pronounced, while also nurturing the vibrant hues of fall foliage. The relatively low number of rainy days suggests that while rain can be expected, it often arrives in manageable bursts, allowing plenty of time for outdoor activities amid the changing landscape.
As October rolls in, Yerevan experiences a notable increase in humidity, settling at 81%. This month's levels mark a transition from the drier months of late summer and early autumn, where humidity drops to 66% in August and 67% in September. October serves as a bridge, bringing back a touch of moisture to the air after the relative dryness of the previous months. This uptick is consistent with the trend observed through the year, where humidity typically rises towards the onset of winter, peaking again in the early months. In this way, October not only heralds the approach of colder weather but also restores a comfortable level of humidity that enriches Yerevan's crisp fall landscape.
As October rolls into Yerevan, the UV Index reflects a noticeable shift from the peak summer intensity, settling at a moderate level of 7. This change indicates a transition towards cooler weather, yet caution is still warranted as the burn time decreases to about 25 minutes. In contrast to the extreme values of 11 and 12 recorded in May through July, October’s UV exposure provides a more forgiving environment. However, it's a reminder that autumn sun can still be harsh, especially with previous months showing very high levels. Awareness of these trends is key for anyone spending time outdoors, so it's advisable to check the Yerevan UV Index regularly to stay protected.
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As October graces Yerevan, the city enjoys 314 hours of sunlight, making it a beautiful time to experience the vibrant autumn hues. This month continues a trend of abundant daylight that begins in spring; after basking in the 386 hours of sunlight in May and peaking at 416 hours in July, the gradual decline into autumn reflects a natural rhythm of the seasons. While the sunshine diminishes compared to the summer peak, October still holds its own, offering a warm and inviting atmosphere that precedes the chill of winter. As the days shorten, there's a sense of balance, combining the lingering glow of summer with the anticipation of the colder months ahead.
In Yerevan, October serves as a delightful transition month, boasting a 69% chance of sunny weather. This marks a noticeable decline from the peak summer months, where sunshine is abundant, with June through August enjoying chances above 70%. However, compared to the early fall months, October's sunny prospects remain relatively robust; it's only slightly lower than September's impressive 79%. As the city embraces the crispness of autumn, residents and visitors alike can still expect a good number of bright days, making it a charming time to explore the vibrant landscapes and rich culture of Armenia.
As autumn settles in Yerevan, October brings a delightful shift in daylight duration, with the sun shining for 11 hours each day. This marks a subtle decline from the sun-drenched days of summer, where daylight stretches a luxurious 14 hours in June, July, and August. As the month unfolds, the gradual decrease in daylight reflects the transition from the vibrant energy of spring and summer to the cozy embrace of fall. Following October, the days continue to shorten, dipping to 9 hours by December, hinting at winter's approach. This rhythmic change in daylight not only shapes the city's landscapes but also influences the daily lives and activities of Yerevan's residents.
As October unfolds in Yerevan, Armenia, the wind begins to mellow, registering an average speed of 1.7 m/s (4 mph). This gentle breeze is a stark contrast to the peak winds of summer, which reached up to 2.7 m/s (6 mph) in June. Following a series of months where the winds maintained a steady pace of around 2.2 m/s to 2.4 m/s, October marks a shift towards calmer days. The transition from the more robust gusts of summer and early autumn toward the cooler, quieter winds of late fall highlights the region's unique climate rhythms. As the leaves turn and the days grow shorter, this softer October wind invites locals and visitors alike to savor the seasonal changes and the enchanting beauty of Yerevan.
Weather in Yerevan varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Yerevan, focusing on differences in temperature, rainfall, humidity, and UV levels.
In October, temperatures in Yerevan experience a significant range, with a minimum of -4°C (26°F) and a pleasant average of 12°C (53°F), peaking at a comfortable 26°C (79°F). The month sees relatively low precipitation, averaging 18 mm (0.7 in) over just 3 days, and the humidity is moderate at 81%. In contrast, January presents much colder conditions, with temperatures dropping to a minimum of -20°C (-3°F) and an average of -5°C (24°F), reaching a maximum of just 9°C (49°F). The precipitation slightly increases to 22 mm (0.9 in) over 5 days, accompanied by a higher humidity level of 87%. For a more detailed look at Yerevan's weather in January, you can visit Yerevan weather in January.
In comparing the weather of October and February, we see contrasting seasonal conditions. October enjoys a milder climate with average temperatures around 12°C (53°F), as opposed to the much colder February, which sees an average temperature of -2°C (29°F). While October has a maximum temperature that can reach as high as 26°C (79°F), February struggles to reach even 10°C (50°F). Precipitation is also more frequent in February, occurring over six days and totaling 31 mm (1.2 in), whereas October only experiences rain on three days with a total of 18 mm (0.7 in). Additionally, the humidity levels are higher in February at 88%, compared to October's 81%. For more detailed weather information, check out Yerevan weather in February.
When comparing the weather in October and March, notable differences emerge. October boasts a milder average temperature of 12°C (53°F), with highs reaching 26°C (79°F), whereas March sees a chillier average of 3°C (38°F) and maximum temperatures of only 20°C (68°F). Precipitation levels also vary significantly; October experiences just 18 mm (0.7 in) over three days, while March has a much wetter climate with 65 mm (2.6 in) spread across twelve days. Additionally, humidity is slightly higher in March at 85% compared to October's 81%. For more detailed insights, check out Yerevan weather in March.
When comparing the weather in October and April, October generally offers milder temperatures, with an average of 12°C (53°F) and a maximum reaching 26°C (79°F). In contrast, April features slightly cooler conditions, with an average of 9°C (49°F) and a maximum of 24°C (75°F). Precipitation levels also differ significantly, as April experiences more rain, totaling 61 mm (2.4 in) over 12 days, while October sees just 18 mm (0.7 in) over only 3 days. The humidity remains relatively consistent between both months, averaging around 80-81%. For a closer look at the weather during April, you can visit Yerevan weather in April.
In October, the weather tends to be cooler with temperatures ranging from a brisk -4°C (26°F) at night to a comfortable 26°C (79°F) during the day, maintaining an average of 12°C (53°F). The month experiences relatively low precipitation, with only 18 mm (0.7 in) falling over approximately 3 days, contributing to a high humidity level of 81%. In contrast, May offers warmer conditions, with temperatures starting at a mild 2°C (35°F) at night and peaking at 31°C (88°F) during the day, averaging around 15°C (59°F). However, May is wetter, receiving 49 mm (1.9 in) of precipitation across about 10 days, while humidity sits slightly lower at 78%. For more details, check Yerevan weather in May.
October and June present contrasting weather profiles. In October, temperatures range from a chilly minimum of -4°C (26°F) to a pleasant average of 12°C (53°F), with a maximum reaching up to 26°C (79°F). The month experiences about 18 mm (0.7 in) of precipitation over three days, accompanied by a notably high humidity level of 81%. In contrast, June boasts warmer conditions, with a minimum temperature of 10°C (50°F) and an average of 21°C (70°F), peaking at a scorching 36°C (97°F). Precipitation is lighter, with just 9 mm (0.3 in) over one day and slightly lower humidity at 79%. For more detailed insights, check out Yerevan weather in June.
When comparing October and July weather, there are notable differences in temperature and precipitation. In October, temperatures range from a minimum of -4°C (26°F) to a maximum of 26°C (79°F), with an average of 12°C (53°F). The month also sees about 18 mm (0.7 in) of precipitation over three days, contributing to a relatively high humidity level of 81%. In contrast, July experiences much warmer temperatures, with a minimum of 10°C (50°F), an average of 24°C (76°F), and a maximum reaching up to 37°C (99°F). Precipitation is lower in July, with only 9 mm (0.3 in) falling over just one day, and humidity slightly lower at 80%. For more detailed insights, you can check out Yerevan weather in July.
October weather is notably cooler compared to August, with average temperatures ranging from a low of -4°C (26°F) to a high of 26°C (79°F), compared to August's warmer range of 9°C (49°F) to 36°C (98°F). Additionally, October experiences more precipitation, with an average of 18 mm (0.7 in) over three days, while August sees significantly less rain at just 8 mm (0.3 in) in a single day. The humidity level also increases in October, averaging 81% compared to August's 66%. For more detailed information, you can check Yerevan weather in August.
October weather exhibits a notable shift compared to September, with cooler temperatures and higher humidity. The minimum temperature in October drops to -4°C (26°F), while the average temperature decreases to 12°C (53°F), compared to a much warmer average of 19°C (67°F) in September. Additionally, October experiences more precipitation, totaling 18 mm (0.7 in) over three days, in contrast to the relatively dry September, which sees only 6 mm (0.2 in) over just one day. This increase in humidity in October, rising to 81% from September's 67%, further emphasizes the transition into a more fall-like climate. For a more detailed look at September's weather, you can visit Yerevan weather in September.
October tends to be milder compared to November, with average temperatures reaching 12°C (53°F), while November experiences a significant drop, averaging only 4°C (40°F). The minimum temperatures in October are around -4°C (26°F) compared to November's colder -9°C (17°F). In terms of precipitation, October has less rain with only 18 mm (0.7 in) over about 3 days, whereas November sees 23 mm (0.9 in) spread over 5 days, indicating a wetter month overall. Additionally, humidity rises slightly from October's 81% to November's 84%. For more detailed information, you can visit Yerevan weather in November.
October weather features a broader temperature range, with minimums dipping to -4°C (26°F) and maximums reaching up to 26°C (79°F), making it a much milder month overall with an average of 12°C (53°F). Precipitation is relatively low at 18 mm (0.7 in) over just 3 days, and humidity sits at 81%. In contrast, December brings colder conditions, with temperatures dropping significantly; the minimum can reach -17°C (1°F) and the average temperature is just -1°C (31°F). The month sees increased precipitation at 39 mm (1.5 in) over 8 days, and humidity rises slightly to 85%. For a closer look at the December weather specifics, you can explore Yerevan weather in December.
As October unfolds in Yerevan, the weather begins to embrace the crispness of autumn, presenting a delightful contrast to the warmer months. While the city enjoys mild daytime temperatures, the nights can be surprisingly chilly, often dipping into colder territory. With a modest amount of precipitation over a few days, the air carries a refreshing humidity that enhances the vibrant fall foliage. This transitional month offers a unique blend—balmy days perfect for exploration and cool evenings that invite cozy gatherings. For those keen to understand this charming change, dive deeper into the city's seasonal patterns at Yerevan Climate.