nomadseason

Monthly climate in Siris, Palestine

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Siris features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 11 °C (52 °F) and 28 °C (82 °F) through the year, but rarely can drop to -1 °C (31 °F) or can rise to as high as 42 °C (108 °F). The average annual precipitation amounts to about 516 mm (20.3 inches) and receives 66 rainy days on the 1 mm (0.04 inches) threshold annually. Siris enjoys an average of 3986 hours of sunshine throughout the year, and daylight varies from 10 hours 3 minutes to 14 hours 12 minutes per day.

Monthly average temperatures in Siris, Palestine

The warmest months in Siris are July, August and September, with daily mean temperatures ranging from 26 to 28 °C (80 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 11 to 13 °C (52 - 56 °F) throughout the day. On average each year, Siris experiences 177 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Siris. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum23°C
(73°F)		24°C
(76°F)		31°C
(88°F)		37°C
(99°F)		40°C
(104°F)		39°C
(103°F)		41°C
(106°F)		40°C
(104°F)		42°C
(108°F)		37°C
(99°F)		30°C
(86°F)		30°C
(86°F)
Mean maximum21°C
(70°F)		23°C
(74°F)		27°C
(80°F)		33°C
(92°F)		38°C
(100°F)		36°C
(96°F)		39°C
(102°F)		38°C
(100°F)		37°C
(99°F)		36°C
(96°F)		29°C
(84°F)		24°C
(76°F)
Average high16°C
(60°F)		17°C
(64°F)		19°C
(67°F)		24°C
(76°F)		30°C
(86°F)		31°C
(89°F)		34°C
(94°F)		34°C
(94°F)		33°C
(92°F)		30°C
(86°F)		24°C
(75°F)		19°C
(66°F)
Daily mean11°C
(52°F)		12°C
(54°F)		14°C
(57°F)		18°C
(64°F)		23°C
(73°F)		25°C
(77°F)		27°C
(82°F)		28°C
(82°F)		26°C
(80°F)		23°C
(74°F)		18°C
(65°F)		13°C
(56°F)
Average low7°C
(44°F)		7°C
(46°F)		9°C
(49°F)		12°C
(54°F)		16°C
(61°F)		19°C
(66°F)		22°C
(72°F)		22°C
(72°F)		21°C
(70°F)		18°C
(65°F)		13°C
(56°F)		9°C
(49°F)
Mean minimum2°C
(36°F)		4°C
(39°F)		5°C
(42°F)		8°C
(47°F)		12°C
(54°F)		16°C
(61°F)		19°C
(67°F)		20°C
(68°F)		18°C
(64°F)		13°C
(56°F)		9°C
(48°F)		4°C
(40°F)
Minimum-1°C
(31°F)		1°C
(34°F)		0°C
(33°F)		6°C
(44°F)		10°C
(50°F)		14°C
(57°F)		18°C
(64°F)		19°C
(66°F)		17°C
(63°F)		10°C
(50°F)		5°C
(42°F)		3°C
(38°F)

Compare climate in Siris with other places

Compare temperature, precipitation, sunshine, UV index in Siris, Palestine with other places around the world.

Monthly average precipitation in Siris, Palestine

Siris usually has the most precipitation in January, February and December, with an average of 11 rainy days and 98 mm (3.8 inches) of precipitation per month. The driest months in Siris are July, August and September. On average, 2 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Siris. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)98 (3.9)96 (3.8)72 (2.8)37 (1.5)14 (0.5)4 (0.2)1 (0.0)1 (0.1)4 (0.1)33 (1.3)57 (2.2)99 (3.9)
Average precipitation days (≥ 1 mm)111196210016811

Monthly sunshine hours in Siris, Palestine

The sunniest months in Siris are May, June and July, when the sun shines an average of 12 hours 58 minutes a day. Least sunny months in Siris: January, February and December receive an average of 8 hours 28 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Siris. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours225275330350391396405387347322284270
Mean daily daylight hours10h 17m11h 1m11h 59m12h 58m13h 48m14h 12m13h 59m13h 16m12h 19m11h 20m10h 29m10h 3m

Solar UV radiation in Siris, Palestine

Siris 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 5. For more detailed information, check out our hourly Siris UV Index data.

Average daily maximum UV levels by month for Siris. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)4689111211109854