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Monthly climate in Rosetta, Egypt

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Rosetta features a hot desert climate (BWh). Temperatures typically range between 15 °C (59 °F) and 28 °C (82 °F) through the year, but rarely can drop to 9 °C (48 °F) or can rise to as high as 35 °C (95 °F). The average annual precipitation amounts to about 204 mm (8.0 inches) and receives 34 rainy days on the 1 mm (0.04 inches) threshold annually. Rosetta enjoys an average of 4022 hours of sunshine throughout the year, and daylight varies from 10 hours 7 minutes to 14 hours 8 minutes per day.

Monthly average temperatures in Rosetta, Egypt

The warmest months in Rosetta are July, August and September, with daily mean temperatures ranging from 27 to 28 °C (80 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 15 to 16 °C (59 - 62 °F) throughout the day. On average each year, Rosetta experiences 137 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 Rosetta. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum24°C
(76°F)		23°C
(73°F)		28°C
(83°F)		31°C
(89°F)		35°C
(95°F)		32°C
(90°F)		32°C
(89°F)		32°C
(91°F)		31°C
(89°F)		30°C
(86°F)		28°C
(83°F)		24°C
(76°F)
Mean maximum20°C
(68°F)		21°C
(70°F)		24°C
(76°F)		28°C
(82°F)		32°C
(89°F)		30°C
(86°F)		31°C
(88°F)		31°C
(88°F)		30°C
(87°F)		29°C
(85°F)		27°C
(80°F)		23°C
(73°F)
Average high17°C
(62°F)		17°C
(64°F)		18°C
(66°F)		21°C
(70°F)		24°C
(76°F)		27°C
(80°F)		29°C
(84°F)		29°C
(85°F)		28°C
(83°F)		26°C
(80°F)		23°C
(74°F)		20°C
(67°F)
Daily mean15°C
(59°F)		15°C
(60°F)		16°C
(62°F)		18°C
(65°F)		22°C
(72°F)		25°C
(77°F)		27°C
(81°F)		28°C
(82°F)		27°C
(80°F)		24°C
(76°F)		21°C
(70°F)		18°C
(64°F)
Average low13°C
(56°F)		14°C
(57°F)		14°C
(58°F)		16°C
(62°F)		20°C
(68°F)		23°C
(74°F)		26°C
(78°F)		26°C
(79°F)		25°C
(78°F)		23°C
(73°F)		19°C
(67°F)		16°C
(61°F)
Mean minimum10°C
(51°F)		11°C
(52°F)		12°C
(55°F)		14°C
(57°F)		18°C
(64°F)		21°C
(70°F)		24°C
(76°F)		25°C
(77°F)		23°C
(74°F)		20°C
(68°F)		16°C
(61°F)		13°C
(56°F)
Minimum9°C
(48°F)		10°C
(50°F)		10°C
(51°F)		12°C
(54°F)		16°C
(62°F)		18°C
(66°F)		24°C
(75°F)		24°C
(76°F)		22°C
(72°F)		20°C
(68°F)		15°C
(59°F)		11°C
(53°F)

Compare climate in Rosetta with other places

Compare temperature, precipitation, sunshine, UV index in Rosetta, Egypt with other places around the world.

Monthly average precipitation in Rosetta, Egypt

Rosetta usually has the most precipitation in January, November and December, with an average of 7 rainy days and 44 mm (1.7 inches) of precipitation per month. The driest months in Rosetta are June, July and August. On average, 0 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Rosetta. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)53 (2.1)26 (1.0)20 (0.8)5 (0.2)1 (0.1)0 (0.0)0 (0.0)0 (0.0)0 (0.0)19 (0.7)32 (1.3)47 (1.8)
Average precipitation days (≥ 1 mm)863100000268

Monthly sunshine hours in Rosetta, Egypt

The sunniest months in Rosetta are May, June and July, when the sun shines an average of 13 hours 1 minutes a day. Least sunny months in Rosetta: January, February and December receive an average of 8 hours 34 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Rosetta. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours231273336355394394408389345325290275
Mean daily daylight hours10h 20m11h 3m11h 59m12h 56m13h 44m14h 8m13h 56m13h 14m12h 19m11h 22m10h 32m10h 7m

Solar UV radiation in Rosetta, Egypt

Rosetta experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 11 - 11, 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 Rosetta UV Index data.

Average daily maximum UV levels by month for Rosetta. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)468101111111110854