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Monthly climate in Grignan, Auvergne-Rhône-Alpes, France

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Grignan features a hot-summer Mediterranean climate (Csa).Temperatures typically range between 4 °C (40 °F) and 23 °C (74 °F) through the year, but rarely can drop to -7 °C (19 °F) or can rise to as high as 38 °C (101 °F).The average annual precipitation amounts to about 796 mm (31.3 inches) and receives 101 rainy days on the 1 mm (0.04 inches) threshold annually.Grignan enjoys an average of 3859 hours of sunshine throughout the year, and daylight varies from 8 hours 53 minutes to 15 hours 27 minutes per day.

Monthly average temperatures in Grignan, Auvergne-Rhône-Alpes, France §

The warmest months in Grignan are June, July and August, with daily mean temperatures ranging from 21 to 23 °C (70 - 74 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 4 to 7 °C (40 - 44 °F) throughout the day. On average each year, Grignan experiences 75 days above 25 °C (77.0 °F) and 28 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Grignan, 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 15°C
(60°F)		 20°C
(68°F)		 22°C
(71°F)		 25°C
(78°F)		 32°C
(89°F)		 38°C
(101°F)		 36°C
(97°F)		 37°C
(98°F)		 32°C
(91°F)		 25°C
(78°F)		 19°C
(66°F)		 16°C
(62°F)
Mean maximum 13°C
(56°F)		 17°C
(64°F)		 20°C
(69°F)		 24°C
(75°F)		 27°C
(82°F)		 31°C
(88°F)		 34°C
(94°F)		 35°C
(96°F)		 30°C
(87°F)		 24°C
(75°F)		 18°C
(65°F)		 15°C
(59°F)
Average high 8°C
(46°F)		 11°C
(52°F)		 14°C
(57°F)		 17°C
(63°F)		 21°C
(70°F)		 26°C
(79°F)		 29°C
(85°F)		 29°C
(84°F)		 25°C
(76°F)		 19°C
(66°F)		 12°C
(55°F)		 9°C
(48°F)
Daily mean 4°C
(40°F)		 7°C
(44°F)		 9°C
(48°F)		 12°C
(54°F)		 16°C
(61°F)		 21°C
(70°F)		 23°C
(74°F)		 23°C
(73°F)		 19°C
(66°F)		 14°C
(57°F)		 8°C
(47°F)		 5°C
(42°F)
Average low 1°C
(35°F)		 3°C
(37°F)		 4°C
(40°F)		 7°C
(44°F)		 11°C
(51°F)		 15°C
(60°F)		 17°C
(63°F)		 17°C
(63°F)		 13°C
(56°F)		 9°C
(49°F)		 5°C
(42°F)		 3°C
(37°F)
Mean minimum -3°C
(27°F)		 -3°C
(27°F)		 -2°C
(28°F)		 0°C
(33°F)		 5°C
(41°F)		 11°C
(52°F)		 13°C
(56°F)		 12°C
(55°F)		 8°C
(47°F)		 4°C
(39°F)		 -1°C
(30°F)		 -3°C
(28°F)
Minimum -5°C
(23°F)		 -7°C
(19°F)		 -7°C
(20°F)		 -3°C
(27°F)		 2°C
(36°F)		 9°C
(48°F)		 11°C
(52°F)		 11°C
(51°F)		 6°C
(44°F)		 2°C
(35°F)		 -3°C
(28°F)		 -4°C
(25°F)

Compare climate in Grignan with other places

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

Monthly average precipitation in Grignan, Auvergne-Rhône-Alpes, France §

Grignan usually has the most precipitation in May, November and December, with an average of 12 rainy days and 102 mm (4.0 inches) of precipitation per month.The driest months in Grignan are July, August and September. On average, 36 mm (1.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Grignan, 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) 42 (1.7) 46 (1.8) 67 (2.6) 67 (2.6) 101 (4.0) 60 (2.4) 28 (1.1) 40 (1.6) 40 (1.6) 100 (3.9) 104 (4.1) 101 (4.0)
Average precipitation days (≥ 1 mm) 9 7 10 8 12 8 5 5 6 7 11 13

Monthly sunshine hours in Grignan, Auvergne-Rhône-Alpes, France §

The sunniest months in Grignan are June, July and August, when the sun shines an average of 13 hours 40 minutes a day.Least sunny months in Grignan: January, November and December receive an average of 7 hours 9 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Grignan, 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 185 250 320 341 392 420 436 401 341 296 243 228
Mean daily daylight hours 9h 15m 10h 26m 11h 56m 13h 29m 14h 48m 15h 27m 15h 6m 13h 56m 12h 28m 10h 56m 9h 35m 8h 53m

Solar UV radiation in Grignan, Auvergne-Rhône-Alpes, France §

Grignan 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 Grignan UV Index data.

Average daily maximum UV levels by month for Grignan, 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 5 7 8 10 9 9 7 5 3 2