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Monthly climate in Avalon, California, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Avalon features a cold semi-arid climate (BSk). Temperatures typically range between 14 °C (58 °F) and 20 °C (68 °F) through the year, but rarely can drop to 9 °C (49 °F) or can rise to as high as 27 °C (80 °F). The average annual precipitation amounts to about 218 mm (8.6 inches) and receives 26 rainy days on the 1 mm (0.04 inches) threshold annually. Avalon enjoys an average of 3567 hours of sunshine throughout the year, and daylight varies from 9 hours 58 minutes to 14 hours 18 minutes per day.

Monthly average temperatures in Avalon, California, United States §

The warmest months in Avalon are August, September and October, with daily mean temperatures ranging from 19 to 20 °C (67 - 68 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 14 to 15 °C (58 - 59 °F) throughout the day. On average each year, Avalon experiences 0 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 Avalon, California, United States. 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 20°C
(69°F)		 19°C
(67°F)		 17°C
(63°F)		 21°C
(71°F)		 19°C
(67°F)		 22°C
(71°F)		 23°C
(74°F)		 24°C
(75°F)		 27°C
(80°F)		 25°C
(78°F)		 22°C
(71°F)		 20°C
(69°F)
Mean maximum 18°C
(65°F)		 17°C
(63°F)		 17°C
(62°F)		 19°C
(66°F)		 18°C
(64°F)		 19°C
(66°F)		 21°C
(71°F)		 22°C
(72°F)		 23°C
(74°F)		 23°C
(74°F)		 21°C
(70°F)		 18°C
(65°F)
Average high 15°C
(60°F)		 15°C
(59°F)		 15°C
(59°F)		 16°C
(60°F)		 16°C
(61°F)		 17°C
(63°F)		 19°C
(67°F)		 20°C
(69°F)		 20°C
(69°F)		 20°C
(68°F)		 18°C
(65°F)		 16°C
(61°F)
Daily mean 15°C
(59°F)		 14°C
(58°F)		 14°C
(58°F)		 15°C
(59°F)		 15°C
(60°F)		 17°C
(62°F)		 19°C
(66°F)		 20°C
(68°F)		 20°C
(68°F)		 19°C
(67°F)		 17°C
(63°F)		 15°C
(60°F)
Average low 14°C
(57°F)		 13°C
(56°F)		 14°C
(57°F)		 14°C
(58°F)		 15°C
(59°F)		 16°C
(61°F)		 18°C
(65°F)		 19°C
(67°F)		 19°C
(67°F)		 18°C
(66°F)		 17°C
(62°F)		 15°C
(59°F)
Mean minimum 12°C
(53°F)		 11°C
(51°F)		 12°C
(53°F)		 12°C
(54°F)		 13°C
(56°F)		 15°C
(59°F)		 16°C
(61°F)		 18°C
(64°F)		 17°C
(64°F)		 17°C
(62°F)		 14°C
(58°F)		 12°C
(54°F)
Minimum 10°C
(51°F)		 9°C
(49°F)		 10°C
(50°F)		 12°C
(53°F)		 12°C
(54°F)		 14°C
(57°F)		 16°C
(60°F)		 17°C
(62°F)		 16°C
(62°F)		 15°C
(60°F)		 11°C
(52°F)		 11°C
(52°F)

Compare climate in Avalon with other places

Compare temperature, precipitation, sunshine, UV index in Avalon, California, United States with other places around the world.

Monthly average precipitation in Avalon, California, United States §

Avalon usually has the most precipitation in January, February and December, with an average of 4 rainy days and 42 mm (1.7 inches) of precipitation per month. The driest months in Avalon are July, August and September. On average, 2 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Avalon, California, United States. 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) 39 (1.5) 38 (1.5) 31 (1.2) 16 (0.6) 10 (0.4) 4 (0.2) 3 (0.1) 2 (0.1) 3 (0.1) 6 (0.2) 17 (0.7) 50 (2.0)
Average precipitation days (≥ 1 mm) 4 5 6 2 1 0 0 0 0 1 2 5

Monthly sunshine hours in Avalon, California, United States §

The sunniest months in Avalon are June, July and August, when the sun shines an average of 11 hours 52 minutes a day. Least sunny months in Avalon: January, February and December receive an average of 7 hours 12 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Avalon, California, United States. 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 193 234 291 319 345 358 375 357 314 292 255 227
Mean daily daylight hours 10h 12m 10h 59m 12h 0m 13h 1m 13h 53m 14h 18m 14h 4m 13h 18m 12h 19m 11h 18m 10h 24m 9h 58m

Solar UV radiation in Avalon, California, United States §

Avalon experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 11 - 12, 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 Avalon UV Index data.

Average daily maximum UV levels by month for Avalon, California, United States. 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) 4 6 8 10 11 11 12 11 10 7 5 4

Detailed Monthly Weather Insights for Avalon, California, United States

Discover in-depth weather details for every month in Avalon. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Avalon's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.