October is full-fledged autumn with all its accompanying characteristics. Nature is ablaze with crimson and yellow hues, but this period does not last long. After the “golden season,” the weather deteriorates. It is much rainier and cooler in the mountains than in the plains.

Weather data in Armenia in October
In Yerevan, the first half of October is still relatively warm: +15 °C…+25 °C. From the second half of the month, the thermometer rarely rises above +20 °C. The monthly rainfall is 10 mm, which is insignificant, and the rains are practically invisible against the backdrop of sunny days. At the same time, the length of daylight hours is slowly but surely decreasing.
Armenia is famous for its high-altitude Lake Sevan, on the shores of which you can relax all year round. In mid-autumn, it is cool here: the daytime temperature is +10 °C, and the nighttime temperature is +3 °C. There is 63 mm of precipitation, usually in the form of rain. However, there is also light snowfall during severe frosts. The number of cloudy and overcast days increases as November approaches.
The climate and balneological resort of Dilijan, located in the mid-mountain zone, is quite cool. Daytime temperatures are +12 °C, nighttime temperatures are +3 °C. The monthly precipitation norm is 43 mm (4 rainy days). Half of the days in the month are sunny, the rest are cloudy and occasionally overcast.
October, unlike the following November, is suitable for visiting Armenia and getting acquainted with all its spheres — nature, culture, history, cuisine, and winemaking.
In Gyumri and Vanadzor, the daytime temperature is +8 °C, and the nighttime temperature is 0 °C.

Weather in October in Armenian cities
Average values for October of the previous year for three main cities of Armenia from different parts of the country: Yerevan, Gyumri and Vanadzor.
Weather in Yerevan in October
The weather forecast for October in Yerevan is mostly optimistic: all the signs of autumn are already noticeable—from yellow leaves to cool nights, but it is still very warm during the day, and the weather cannot be called slushy.
Golden autumn in Yerevan is a favorable time for tourism, both urban and excursion-based, throughout the country, as the capital of Armenia is a starting point for many to see ancient monasteries, mountains, and other attractions of the country.
The weather is especially nice in early October, when daytime temperatures reach +22…+25 °C. From the middle of the month, warm days are considered to be those when daytime temperatures exceed +18 °C. The average nighttime temperature is +15 °C, but towards the end of October, the daily temperature fluctuations become more pronounced, and at night it can cool down to +6 °C, which means that you will definitely need warm mid-season clothes for your trip at this time, at least a good autumn raincoat.
According to statistics, Yerevan receives only 7 mm of precipitation in October — and that’s for the whole month, meaning there are only 1-2 days of light rain, so there’s no need to bring an umbrella.
Clear weather prevails (up to 90%), and even slightly cloudy days are rare in October.
The wind is weak, barely noticeable: on average 2 m/s, maximum 7 m/s. This is not only a feature of October; windy weather is not typical for Yerevan throughout the year.
Air temperature in Yerevan in October
The highest daytime temperature in Yerevan in October 2024 was 20°C. Meanwhile, the minimum nighttime temperature dropped to 4°C. The average daytime and nighttime temperatures in October are 12°C and 12°C, respectively.
Sunny and cloudy days in Yerevan in October
According to the weather archive for Yerevan in October 2024, the ratio of sunny to cloudy days was 87% and 13%, respectively. This indicator is relatively stable for the region from year to year.
Average wind speed in Yerevan in October
On the windiest days in October 2024, gusts reached 5 m/s, while on the calmest days, the wind speed did not exceed 0 m/s. The average wind speed in Yerevan in October 2024 was 2 m/s.
Weather in Gyumri in October
Below we present detailed information about the weather in Gyumri in October based on observations from previous periods. Statistics on the region’s climate have been compiled: data on temperature fluctuations, wind speed, and the ratio of sunny to cloudy days. Based on this information, you can prepare for your trip to Gyumri in advance: take appropriate clothing, necessary accessories, and medicines with you, and plan your route for each day taking into account the weather.
Air temperature in Gyumri in October
The highest daytime temperature in Gyumri in October 2024 was 16°C. Meanwhile, the minimum nighttime temperature dropped to -1°C. The average daytime and nighttime temperatures in October are 8°C and 7°C, respectively.
Sunny and cloudy days in Gyumri in October
According to the weather archive for Gyumri in October 2024, the ratio of sunny to cloudy days was 87% and 13%, respectively. This indicator is relatively stable from year to year for the region.
Average wind speed in Gyumri in October
On the windiest days in October 2024, gusts reached 7 m/s, while on the calmest days, the wind speed did not exceed 0 m/s. The average wind speed in Gyumri in October 2024 was 2 m/s.
Weather in Vanadzor in October
Below we present detailed information about the weather in Vanadzor in October based on observations in previous periods. Statistics on the region’s climate have been collected: data on temperature fluctuations, wind speed, and the ratio of sunny and cloudy days. Based on this information, you can prepare for your trip to Vanadzor in advance: take appropriate clothing, necessary accessories, and medicines with you, and plan your route for each day taking into account the weather.
Air temperature in Vanadzor in October
The highest daytime temperature in Vanadzor in October 2024 was 21°C. Meanwhile, the minimum nighttime temperature dropped to 1°C. The average daytime and nighttime temperatures in October are 12°C and 9°C, respectively.
Sunny and cloudy days in Vanadzor in October
According to the weather archive for Vanadzor in October 2024, the ratio of sunny to cloudy days was 64% and 36%, respectively. This indicator is relatively stable for the region from year to year.
Average wind speed in Vanadzor in October
On the windiest days in October 2024, gusts reached 7 m/s, while on the calmest days, the wind speed did not exceed 0 m/s. The average wind speed in Vanadzor in October 2024 was 2 m/s.

