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Monthly climate in Riom-es-Montagnes, Auvergne-Rhône-Alpes, France

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Riom-es-Montagnes features a oceanic climate (Cfb).Temperatures typically range between 1 °C (34 °F) and 17 °C (63 °F) through the year, but rarely can drop to -15 °C (5 °F) or can rise to as high as 35 °C (94 °F).The average annual precipitation amounts to about 1245 mm (49.0 inches) and receives 163 rainy days on the 1 mm (0.04 inches) threshold annually.Riom-es-Montagnes enjoys an average of 3439 hours of sunshine throughout the year, and daylight varies from 8 hours 46 minutes to 15 hours 35 minutes per day.

Monthly average temperatures in Riom-es-Montagnes, Auvergne-Rhône-Alpes, France §

The warmest months in Riom-es-Montagnes are June, July and August, with daily mean temperatures ranging from 15 to 17 °C (60 - 63 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 3 °C (34 - 38 °F) throughout the day. On average each year, Riom-es-Montagnes experiences 22 days above 25 °C (77.0 °F) and 79 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Riom-es-Montagnes, Auvergne-Rhône-Alpes, France.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 14°C
(58°F)		 20°C
(68°F)		 21°C
(69°F)		 23°C
(74°F)		 28°C
(82°F)		 35°C
(94°F)		 33°C
(92°F)		 33°C
(92°F)		 28°C
(83°F)		 22°C
(72°F)		 17°C
(63°F)		 13°C
(56°F)
Mean maximum 10°C
(50°F)		 15°C
(59°F)		 18°C
(64°F)		 21°C
(69°F)		 23°C
(74°F)		 27°C
(81°F)		 30°C
(87°F)		 30°C
(86°F)		 26°C
(79°F)		 20°C
(68°F)		 15°C
(59°F)		 11°C
(53°F)
Average high 4°C
(39°F)		 8°C
(46°F)		 9°C
(49°F)		 13°C
(55°F)		 16°C
(60°F)		 20°C
(68°F)		 22°C
(72°F)		 23°C
(73°F)		 19°C
(67°F)		 14°C
(57°F)		 8°C
(47°F)		 5°C
(42°F)
Daily mean 1°C
(34°F)		 3°C
(38°F)		 5°C
(41°F)		 8°C
(46°F)		 11°C
(52°F)		 15°C
(60°F)		 17°C
(63°F)		 17°C
(63°F)		 13°C
(57°F)		 9°C
(49°F)		 5°C
(40°F)		 3°C
(37°F)
Average low -2°C
(29°F)		 -0°C
(32°F)		 1°C
(34°F)		 3°C
(37°F)		 6°C
(43°F)		 10°C
(51°F)		 12°C
(54°F)		 12°C
(53°F)		 9°C
(48°F)		 6°C
(43°F)		 2°C
(35°F)		 0°C
(33°F)
Mean minimum -7°C
(20°F)		 -6°C
(21°F)		 -6°C
(22°F)		 -4°C
(26°F)		 -0°C
(32°F)		 6°C
(43°F)		 7°C
(45°F)		 6°C
(43°F)		 2°C
(36°F)		 -1°C
(31°F)		 -5°C
(24°F)		 -6°C
(21°F)
Minimum -12°C
(11°F)		 -15°C
(5°F)		 -14°C
(7°F)		 -5°C
(24°F)		 -2°C
(28°F)		 3°C
(37°F)		 6°C
(44°F)		 5°C
(41°F)		 1°C
(34°F)		 -2°C
(29°F)		 -10°C
(15°F)		 -11°C
(12°F)

Compare climate in Riom-es-Montagnes with other places

Compare temperature, precipitation, sunshine, UV index in Riom-es-Montagnes, Auvergne-Rhône-Alpes, France with other places around the world.

Monthly average precipitation in Riom-es-Montagnes, Auvergne-Rhône-Alpes, France §

Riom-es-Montagnes usually has the most precipitation in May, June and December, with an average of 15 rainy days and 148 mm (5.8 inches) of precipitation per month.The driest months in Riom-es-Montagnes are April, August and September. On average, 73 mm (2.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Riom-es-Montagnes, Auvergne-Rhône-Alpes, France.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 112 (4.4) 87 (3.4) 114 (4.5) 76 (3.0) 137 (5.4) 132 (5.2) 84 (3.3) 67 (2.7) 75 (3.0) 83 (3.3) 102 (4.0) 176 (6.9)
Average precipitation days (≥ 1 mm) 13 13 16 12 16 13 13 11 11 13 14 18

Monthly sunshine hours in Riom-es-Montagnes, Auvergne-Rhône-Alpes, France §

The sunniest months in Riom-es-Montagnes are June, July and August, when the sun shines an average of 13 hours 4 minutes a day.Least sunny months in Riom-es-Montagnes: January, February and December receive an average of 5 hours 35 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Riom-es-Montagnes, Auvergne-Rhône-Alpes, France.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 138 210 266 329 351 396 410 394 315 254 211 159
Mean daily daylight hours 9h 9m 10h 23m 11h 56m 13h 32m 14h 53m 15h 35m 15h 13m 14h 0m 12h 28m 10h 53m 9h 30m 8h 46m

Solar UV radiation in Riom-es-Montagnes, Auvergne-Rhône-Alpes, France §

Riom-es-Montagnes experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 10, which corresponds to the Very High 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 Riom-es-Montagnes UV Index data.

Average daily maximum UV levels by month for Riom-es-Montagnes, Auvergne-Rhône-Alpes, France.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 2 4 6 7 9 10 10 9 7 5 3 2