Climate Insights for Martuni

The climate in Martuni is cool. The average annual temperature is 5°C and approximately 968mm of precipitation falls per year. Martuni receives a notable amount of rainfall throughout the year, including during its driest month. Martuni is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, December, February, when temperatures can drop to -12°C. Martuni experiences heavy snowfall, typically from January through December.

Temperatures in Martuni vary considerably across the year, with a 35°C difference between the coldest and warmest months. July is the warmest month, though highs remain moderate at 23°C with a mean of 18°C. The coldest month is January, when overnight lows fall to -12°C and the daily average is -9°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 8°C shift in average temperatures.

Martuni is a moderately rainy area, receiving approximately 968mm of precipitation annually, which averages out to around 81mm per month. The wettest month is May, averaging 130mm of rainfall. April and March also tend to see above-average precipitation. The driest month is September, with just 41mm. That's 88mm less than May, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall. Martuni receives heavy snowfall, accumulating around 355cm annually from January through December. The snowiest month is March, with approximately 81cm. Winter travel should account for significant snow cover.

Martuni is relatively calm, with an average annual wind speed of 2km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 2km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 1km/h gap between the calmest and windiest months.

It is currently summer in Martuni, which began on June 21, 2026. Martuni is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 23°C, while the coldest stretch bottoms out in January near -12°C. Autumn is next, beginning on September 23, 2026 — 92 days from now.

The best time to visit Martuni is during August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 59mm per month. By contrast, July can be uncomfortably hot with highs reaching 23°C, while January is the coldest period with lows dropping to -12°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

The table below shows monthly climate averages for Martuni based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.