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Monthly climate in Sisavan, Armenia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Sisavan features a cold semi-arid climate (BSk). Temperatures typically range between -4 °C (25 °F) and 24 °C (75 °F) through the year, but rarely can drop to -20 °C (-3 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 575 mm (22.6 inches) and receives 114 rainy days on the 1 mm (0.04 inches) threshold annually. Sisavan enjoys an average of 3923 hours of sunshine throughout the year, and daylight varies from 9 hours 22 minutes to 14 hours 56 minutes per day.

Monthly average temperatures in Sisavan, Armenia

The warmest months in Sisavan are June, July and August, with daily mean temperatures ranging from 21 to 24 °C (69 - 75 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -4 to 0 °C (25 - 31 °F) throughout the day. On average each year, Sisavan experiences 86 days above 25 °C (77.0 °F) and 108 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Sisavan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum10°C
(49°F)		12°C
(53°F)		21°C
(70°F)		24°C
(75°F)		30°C
(86°F)		36°C
(96°F)		37°C
(99°F)		36°C
(97°F)		34°C
(93°F)		26°C
(78°F)		20°C
(68°F)		12°C
(53°F)
Mean maximum6°C
(43°F)		9°C
(48°F)		14°C
(58°F)		21°C
(70°F)		27°C
(81°F)		32°C
(89°F)		35°C
(96°F)		34°C
(93°F)		31°C
(89°F)		23°C
(73°F)		16°C
(61°F)		9°C
(48°F)
Average high0°C
(33°F)		3°C
(38°F)		8°C
(47°F)		14°C
(58°F)		20°C
(69°F)		27°C
(81°F)		30°C
(86°F)		30°C
(85°F)		26°C
(79°F)		18°C
(65°F)		10°C
(50°F)		4°C
(39°F)
Daily mean-4°C
(25°F)		-1°C
(30°F)		4°C
(39°F)		9°C
(49°F)		15°C
(59°F)		21°C
(69°F)		24°C
(75°F)		23°C
(74°F)		19°C
(67°F)		12°C
(53°F)		4°C
(40°F)		-0°C
(31°F)
Average low-8°C
(19°F)		-5°C
(23°F)		-0°C
(32°F)		4°C
(40°F)		10°C
(49°F)		15°C
(58°F)		18°C
(65°F)		17°C
(63°F)		13°C
(56°F)		6°C
(44°F)		0°C
(33°F)		-4°C
(26°F)
Mean minimum-15°C
(5°F)		-12°C
(11°F)		-6°C
(21°F)		-3°C
(27°F)		5°C
(41°F)		11°C
(52°F)		13°C
(57°F)		14°C
(57°F)		8°C
(47°F)		0°C
(32°F)		-6°C
(21°F)		-10°C
(15°F)
Minimum-20°C
(-3°F)		-18°C
(-0°F)		-9°C
(17°F)		-5°C
(24°F)		2°C
(37°F)		10°C
(50°F)		9°C
(48°F)		9°C
(49°F)		6°C
(43°F)		-4°C
(25°F)		-10°C
(14°F)		-14°C
(6°F)

Compare climate in Sisavan with other places

Compare temperature, precipitation, sunshine, UV index in Sisavan, Armenia with other places around the world.

Monthly average precipitation in Sisavan, Armenia

Sisavan usually has the most precipitation in March, April and May, with an average of 16 rainy days and 93 mm (3.6 inches) of precipitation per month. The driest months in Sisavan are June, August and September. On average, 23 mm (0.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sisavan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)30 (1.2)42 (1.6)94 (3.7)89 (3.5)94 (3.7)27 (1.0)38 (1.5)28 (1.1)15 (0.6)36 (1.4)33 (1.3)49 (1.9)
Average precipitation days (≥ 1 mm)6816161778847710

Monthly sunshine hours in Sisavan, Armenia

The sunniest months in Sisavan are June, July and August, when the sun shines an average of 13 hours 15 minutes a day. Least sunny months in Sisavan: January, November and December receive an average of 7 hours 55 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sisavan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours211268313335391406415397345320264253
Mean daily daylight hours9h 40m10h 40m11h 57m13h 16m14h 23m14h 56m14h 38m13h 40m12h 24m11h 6m9h 57m9h 22m

Solar UV radiation in Sisavan, Armenia

Sisavan experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 11 - 12, which corresponds to the Extreme category of sun exposure. January, November and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly Sisavan UV Index data.

Average daily maximum UV levels by month for Sisavan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)3589111211109743