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Monthly climate in Rayon, Mexico

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Rayon features a hot desert climate (BWh). Temperatures typically range between 13 °C (55 °F) and 30 °C (86 °F) through the year, but rarely can drop to -3 °C (27 °F) or can rise to as high as 43 °C (110 °F). The average annual precipitation amounts to about 477 mm (18.8 inches) and receives 51 rainy days on the 1 mm (0.04 inches) threshold annually. Rayon enjoys an average of 3596 hours of sunshine throughout the year, and daylight varies from 10 hours 15 minutes to 14 hours 0 minutes per day.

Monthly average temperatures in Rayon, Mexico

The warmest months in Rayon are June, July and August, with daily mean temperatures ranging from 28 to 30 °C (82 - 86 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 13 to 14 °C (55 - 57 °F) throughout the day. On average each year, Rayon experiences 232 days above 25 °C (77.0 °F) and 1 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Rayon. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum30°C
(86°F)		31°C
(88°F)		34°C
(93°F)		39°C
(102°F)		40°C
(103°F)		43°C
(110°F)		42°C
(109°F)		41°C
(106°F)		40°C
(105°F)		40°C
(104°F)		36°C
(97°F)		28°C
(82°F)
Mean maximum27°C
(81°F)		28°C
(82°F)		31°C
(89°F)		36°C
(98°F)		38°C
(100°F)		41°C
(106°F)		40°C
(105°F)		39°C
(102°F)		38°C
(101°F)		36°C
(97°F)		32°C
(90°F)		27°C
(81°F)
Average high21°C
(71°F)		22°C
(72°F)		25°C
(78°F)		30°C
(87°F)		33°C
(92°F)		37°C
(100°F)		35°C
(95°F)		34°C
(94°F)		33°C
(92°F)		31°C
(88°F)		27°C
(81°F)		21°C
(70°F)
Daily mean13°C
(55°F)		14°C
(57°F)		17°C
(63°F)		21°C
(71°F)		25°C
(77°F)		30°C
(86°F)		28°C
(83°F)		28°C
(82°F)		26°C
(80°F)		23°C
(73°F)		18°C
(65°F)		13°C
(56°F)
Average low5°C
(42°F)		6°C
(43°F)		8°C
(47°F)		12°C
(54°F)		15°C
(59°F)		21°C
(70°F)		23°C
(73°F)		22°C
(72°F)		20°C
(69°F)		15°C
(59°F)		10°C
(51°F)		6°C
(43°F)
Mean minimum0°C
(33°F)		-0°C
(32°F)		3°C
(37°F)		7°C
(44°F)		10°C
(50°F)		16°C
(61°F)		20°C
(68°F)		20°C
(68°F)		16°C
(61°F)		8°C
(47°F)		5°C
(42°F)		1°C
(33°F)
Minimum-1°C
(30°F)		-3°C
(27°F)		1°C
(35°F)		5°C
(40°F)		8°C
(46°F)		13°C
(56°F)		19°C
(66°F)		18°C
(65°F)		12°C
(54°F)		4°C
(39°F)		3°C
(37°F)		-1°C
(30°F)

Compare climate in Rayon with other places

Compare temperature, precipitation, sunshine, UV index in Rayon, Mexico with other places around the world.

Monthly average precipitation in Rayon, Mexico

Rayon usually has the most precipitation in July, August and September, with an average of 12 rainy days and 97 mm (3.8 inches) of precipitation per month. The driest months in Rayon are April, May and June. On average, 4 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Rayon. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)33 (1.3)28 (1.1)28 (1.1)1 (0.0)2 (0.1)10 (0.4)130 (5.1)81 (3.2)80 (3.2)17 (0.7)40 (1.6)27 (1.1)
Average precipitation days (≥ 1 mm)23100216138222

Monthly sunshine hours in Rayon, Mexico

The sunniest months in Rayon are April, May and June, when the sun shines an average of 11 hours 41 minutes a day. Least sunny months in Rayon: January, February and December receive an average of 7 hours 49 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Rayon. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours210247296332370361331325302302261254
Mean daily daylight hours10h 28m11h 8m12h 0m12h 54m13h 38m14h 0m13h 48m13h 8m12h 17m11h 24m10h 38m10h 15m

Solar UV radiation in Rayon, Mexico

Rayon experiences the highest level of ultraviolet (UV) radiation in April, May and August, when the maximum UV index can reach values of 12 - 12, which corresponds to the Extreme category of sun exposure. January, November and December are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly Rayon UV Index data.

Average daily maximum UV levels by month for Rayon. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)5810121212121211965