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Monthly climate in Union Roja, Chiapas, Mexico

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Union Roja features a tropical savanna climate (Aw).Temperatures typically range between 23 °C (73 °F) and 25 °C (78 °F) through the year, but rarely can drop to 13 °C (56 °F) or can rise to as high as 34 °C (94 °F).The average annual precipitation amounts to about 3999 mm (157.4 inches) and receives 247 rainy days on the 1 mm (0.04 inches) threshold annually.Union Roja enjoys an average of 3488 hours of sunshine throughout the year, and daylight varies from 11 hours 14 minutes to 12 hours 59 minutes per day.

Monthly average temperatures in Union Roja, Chiapas, Mexico §

The warmest months in Union Roja are March, April and May, with daily mean temperatures ranging from 24 to 25 °C (76 - 78 °F) throughout the day. The coldest temperatures usually occur in January, November and December, when daily mean temperatures range from 23 to 23 °C (73 - 74 °F) throughout the day. On average each year, Union Roja experiences 327 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 Union Roja, Chiapas, Mexico.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 32°C
(91°F)		 33°C
(91°F)		 32°C
(91°F)		 34°C
(94°F)		 34°C
(93°F)		 32°C
(90°F)		 31°C
(89°F)		 32°C
(90°F)		 31°C
(88°F)		 31°C
(88°F)		 32°C
(89°F)		 30°C
(87°F)
Mean maximum 31°C
(88°F)		 31°C
(89°F)		 32°C
(90°F)		 33°C
(91°F)		 32°C
(90°F)		 30°C
(86°F)		 31°C
(88°F)		 31°C
(88°F)		 30°C
(87°F)		 30°C
(86°F)		 30°C
(87°F)		 30°C
(86°F)
Average high 29°C
(84°F)		 30°C
(86°F)		 30°C
(87°F)		 31°C
(88°F)		 30°C
(85°F)		 29°C
(84°F)		 29°C
(85°F)		 29°C
(85°F)		 29°C
(84°F)		 28°C
(83°F)		 29°C
(84°F)		 29°C
(84°F)
Daily mean 23°C
(73°F)		 24°C
(75°F)		 24°C
(76°F)		 25°C
(78°F)		 25°C
(77°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(75°F)		 24°C
(75°F)		 23°C
(74°F)		 23°C
(73°F)
Average low 17°C
(63°F)		 18°C
(64°F)		 19°C
(66°F)		 20°C
(68°F)		 21°C
(70°F)		 21°C
(69°F)		 19°C
(67°F)		 20°C
(68°F)		 20°C
(69°F)		 20°C
(68°F)		 19°C
(66°F)		 17°C
(64°F)
Mean minimum 15°C
(59°F)		 15°C
(60°F)		 16°C
(61°F)		 17°C
(64°F)		 19°C
(66°F)		 19°C
(66°F)		 17°C
(64°F)		 18°C
(64°F)		 18°C
(65°F)		 18°C
(64°F)		 16°C
(62°F)		 15°C
(59°F)
Minimum 13°C
(56°F)		 14°C
(57°F)		 15°C
(60°F)		 16°C
(62°F)		 18°C
(65°F)		 18°C
(64°F)		 17°C
(62°F)		 17°C
(64°F)		 17°C
(63°F)		 16°C
(62°F)		 15°C
(60°F)		 15°C
(58°F)

Compare climate in Union Roja with other places

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

Monthly average precipitation in Union Roja, Chiapas, Mexico §

Union Roja usually has the most precipitation in August, September and October, with an average of 29 rainy days and 643 mm (25.3 inches) of precipitation per month.The driest months in Union Roja are January, February and March. On average, 26 mm (1.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Union Roja, Chiapas, Mexico.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) 27 (1.0) 15 (0.6) 38 (1.5) 120 (4.7) 533 (21.0) 553 (21.8) 460 (18.1) 590 (23.2) 683 (26.9) 658 (25.9) 276 (10.9) 48 (1.9)
Average precipitation days (≥ 1 mm) 6 3 9 17 30 29 31 30 29 30 24 9

Monthly sunshine hours in Union Roja, Chiapas, Mexico §

The sunniest months in Union Roja are March, April and December, when the sun shines an average of 10 hours 21 minutes a day.Least sunny months in Union Roja: January, June and September receive an average of 8 hours 34 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Union Roja, Chiapas, Mexico.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 255 286 322 313 307 258 303 284 267 267 303 317
Mean daily daylight hours 11h 20m 11h 38m 12h 3m 12h 28m 12h 49m 12h 59m 12h 53m 12h 35m 12h 11m 11h 46m 11h 25m 11h 14m

Solar UV radiation in Union Roja, Chiapas, Mexico §

Union Roja experiences the highest level of ultraviolet (UV) radiation in April, May and September, when the maximum UV index can reach values of 14 - 14, which corresponds to the Extreme category of sun exposure.January, November and December are in the Very High exposure category. In these months, the maximum values of the UV index do not exceed 10. For more detailed information, check out our hourly Union Roja UV Index data.

Average daily maximum UV levels by month for Union Roja, Chiapas, Mexico.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) 10 12 14 14 14 14 14 13 14 13 10 9