nomadseason

Monthly climate in Ollomont, Italy

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Ollomont features a ice cap climate ET). Temperatures typically range between -9 °C (16 °F) and 12 °C (55 °F) through the year, but rarely can drop to -25 °C (-13 °F) or can rise to as high as 25 °C (77 °F). The average annual precipitation amounts to about 1300 mm (51.2 inches) and receives 175 rainy days on the 1 mm (0.04 inches) threshold annually. Ollomont enjoys an average of 3695 hours of sunshine throughout the year, and daylight varies from 8 hours 43 minutes to 15 hours 38 minutes per day.

Monthly average temperatures in Ollomont, Italy

The warmest months in Ollomont are June, July and August, with daily mean temperatures ranging from 10 to 12 °C (50 - 55 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -9 to -6 °C (16 - 22 °F) throughout the day. On average each year, Ollomont experiences 0 days above 25 °C (77.0 °F) and 197 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Ollomont. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum4°C
(39°F)		8°C
(47°F)		10°C
(50°F)		12°C
(54°F)		18°C
(65°F)		25°C
(77°F)		25°C
(76°F)		23°C
(74°F)		20°C
(68°F)		15°C
(60°F)		12°C
(54°F)		4°C
(39°F)
Mean maximum-0°C
(32°F)		5°C
(41°F)		7°C
(45°F)		10°C
(50°F)		15°C
(60°F)		19°C
(67°F)		22°C
(72°F)		23°C
(73°F)		18°C
(65°F)		13°C
(56°F)		7°C
(46°F)		2°C
(36°F)
Average high-6°C
(22°F)		-2°C
(29°F)		0°C
(33°F)		4°C
(40°F)		8°C
(48°F)		15°C
(59°F)		18°C
(64°F)		17°C
(63°F)		13°C
(56°F)		8°C
(47°F)		0°C
(33°F)		-5°C
(24°F)
Daily mean-9°C
(16°F)		-6°C
(22°F)		-4°C
(25°F)		0°C
(32°F)		4°C
(40°F)		10°C
(50°F)		12°C
(55°F)		12°C
(54°F)		8°C
(47°F)		4°C
(39°F)		-3°C
(27°F)		-8°C
(18°F)
Average low-13°C
(10°F)		-10°C
(15°F)		-8°C
(18°F)		-4°C
(25°F)		0°C
(32°F)		6°C
(42°F)		7°C
(46°F)		7°C
(45°F)		4°C
(39°F)		-0°C
(32°F)		-6°C
(21°F)		-11°C
(12°F)
Mean minimum-22°C
(-7°F)		-18°C
(1°F)		-17°C
(1°F)		-12°C
(10°F)		-6°C
(21°F)		0°C
(33°F)		3°C
(38°F)		1°C
(35°F)		-2°C
(28°F)		-5°C
(24°F)		-17°C
(1°F)		-20°C
(-4°F)
Minimum-25°C
(-13°F)		-22°C
(-7°F)		-25°C
(-13°F)		-16°C
(4°F)		-12°C
(11°F)		-3°C
(27°F)		1°C
(34°F)		0°C
(33°F)		-7°C
(20°F)		-8°C
(17°F)		-23°C
(-9°F)		-23°C
(-9°F)

Compare climate in Ollomont with other places

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

Monthly average precipitation in Ollomont, Italy

Ollomont usually has the most precipitation in May, October and December, with an average of 16 rainy days and 144 mm (5.7 inches) of precipitation per month. The driest months in Ollomont are February, April and September. On average, 76 mm (3.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ollomont. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)114 (4.5)79 (3.1)106 (4.2)83 (3.3)144 (5.7)104 (4.1)98 (3.9)101 (4.0)64 (2.5)124 (4.9)117 (4.6)165 (6.5)
Average precipitation days (≥ 1 mm)101215112018161414131517

Monthly sunshine hours in Ollomont, Italy

The sunniest months in Ollomont are June, July and August, when the sun shines an average of 13 hours 12 minutes a day. Least sunny months in Ollomont: January, November and December receive an average of 6 hours 35 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ollomont. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours180239309339367397423393328289215211
Mean daily daylight hours9h 6m10h 21m11h 56m13h 33m14h 56m15h 38m15h 16m14h 2m12h 29m10h 52m9h 27m8h 43m

Solar UV radiation in Ollomont, Italy

Ollomont experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme category of sun exposure. January, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Ollomont UV Index data.

Average daily maximum UV levels by month for Ollomont. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)3589101111108632