Monthly climate in Arenella, Italy

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Arenella features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 12 °C (54 °F) and 27 °C (81 °F) through the year, but rarely can drop to 4 °C (39 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 546 mm (21.5 inches) and receives 66 rainy days on the 1 mm (0.04 inches) threshold annually. Arenella enjoys an average of 3932 hours of sunshine throughout the year, and daylight varies from 9 hours 38 minutes to 14 hours 39 minutes per day.

Monthly average temperatures in Arenella, Italy

The warmest months in Arenella are July, August and September, with daily mean temperatures ranging from 24 to 27 °C (76 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 12 to 13 °C (54 - 56 °F) throughout the day. On average each year, Arenella experiences 78 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 Arenella. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum18°C
(64°F)
18°C
(65°F)
19°C
(67°F)
20°C
(69°F)
25°C
(77°F)
32°C
(91°F)
33°C
(91°F)
37°C
(99°F)
29°C
(84°F)
26°C
(80°F)
23°C
(73°F)
19°C
(66°F)
Mean maximum17°C
(62°F)
17°C
(63°F)
18°C
(64°F)
19°C
(67°F)
23°C
(74°F)
28°C
(82°F)
31°C
(89°F)
32°C
(90°F)
28°C
(83°F)
25°C
(78°F)
22°C
(71°F)
18°C
(65°F)
Average high14°C
(57°F)
14°C
(58°F)
15°C
(59°F)
17°C
(62°F)
20°C
(68°F)
24°C
(76°F)
27°C
(82°F)
28°C
(83°F)
26°C
(79°F)
22°C
(72°F)
19°C
(66°F)
16°C
(61°F)
Daily mean12°C
(54°F)
13°C
(55°F)
13°C
(56°F)
15°C
(60°F)
19°C
(66°F)
23°C
(73°F)
26°C
(79°F)
27°C
(81°F)
24°C
(76°F)
21°C
(69°F)
18°C
(64°F)
14°C
(58°F)
Average low11°C
(51°F)
11°C
(52°F)
12°C
(53°F)
14°C
(57°F)
17°C
(63°F)
21°C
(71°F)
25°C
(76°F)
26°C
(78°F)
23°C
(74°F)
19°C
(67°F)
16°C
(61°F)
13°C
(55°F)
Mean minimum7°C
(45°F)
8°C
(47°F)
9°C
(49°F)
11°C
(52°F)
14°C
(58°F)
18°C
(65°F)
22°C
(72°F)
24°C
(75°F)
20°C
(68°F)
16°C
(62°F)
13°C
(55°F)
9°C
(49°F)
Minimum4°C
(39°F)
6°C
(43°F)
8°C
(46°F)
10°C
(51°F)
12°C
(54°F)
16°C
(61°F)
21°C
(71°F)
22°C
(72°F)
19°C
(67°F)
15°C
(60°F)
11°C
(52°F)
8°C
(47°F)

Compare climate in Arenella with other places

Compare temperature, precipitation, sunshine, UV index in Arenella, Italy with other places around the world.

Monthly average precipitation in Arenella, Italy

Arenella usually has the most precipitation in March, October and November, with an average of 9 rainy days and 105 mm (4.1 inches) of precipitation per month. The driest months in Arenella are May, July and August. On average, 9 mm (0.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Arenella. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)40 (1.6)53 (2.1)56 (2.2)20 (0.8)12 (0.5)19 (0.7)6 (0.2)10 (0.4)37 (1.5)129 (5.1)129 (5.1)36 (1.4)
Average precipitation days (≥ 1 mm)65752212711117

Monthly sunshine hours in Arenella, Italy

The sunniest months in Arenella are May, June and July, when the sun shines an average of 13 hours 8 minutes a day. Least sunny months in Arenella: January, November and December receive an average of 8 hours 7 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Arenella. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours216271330346394398415393334299264266
Mean daily daylight hours9h 55m10h 49m11h 58m13h 9m14h 9m14h 39m14h 23m13h 30m12h 22m11h 11m10h 10m9h 38m

Solar UV radiation in Arenella, Italy

Arenella experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 10 - 10, which corresponds to the Very High 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 Arenella UV Index data.

Average daily maximum UV levels by month for Arenella. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)356891010108743