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Monthly climate in El Tumbador, San Marcos, Guatemala

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification El Tumbador features a tropical savanna climate (Aw).Temperatures typically range between 24 °C (76 °F) and 26 °C (79 °F) through the year, but rarely can drop to 15 °C (59 °F) or can rise to as high as 35 °C (95 °F).The average annual precipitation amounts to about 4116 mm (162.1 inches) and receives 248 rainy days on the 1 mm (0.04 inches) threshold annually.El Tumbador enjoys an average of 3488 hours of sunshine throughout the year, and daylight varies from 11 hours 14 minutes to 12 hours 58 minutes per day.

Monthly average temperatures in El Tumbador, San Marcos, Guatemala §

The warmest months in El Tumbador are April, May and July, with daily mean temperatures ranging from 26 to 26 °C (78 - 79 °F) throughout the day. The coldest temperatures usually occur in January, November and December, when daily mean temperatures range from 24 to 25 °C (76 - 77 °F) throughout the day. On average each year, El Tumbador experiences 329 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 El Tumbador, San Marcos, Guatemala.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)		 34°C
(93°F)		 34°C
(93°F)		 34°C
(94°F)		 35°C
(95°F)		 32°C
(90°F)		 32°C
(90°F)		 32°C
(90°F)		 32°C
(90°F)		 31°C
(89°F)		 32°C
(90°F)		 32°C
(89°F)
Mean maximum 31°C
(89°F)		 32°C
(90°F)		 33°C
(91°F)		 33°C
(92°F)		 33°C
(92°F)		 31°C
(87°F)		 32°C
(89°F)		 32°C
(89°F)		 31°C
(89°F)		 31°C
(88°F)		 31°C
(88°F)		 31°C
(88°F)
Average high 30°C
(86°F)		 31°C
(88°F)		 31°C
(88°F)		 31°C
(89°F)		 31°C
(87°F)		 30°C
(85°F)		 30°C
(86°F)		 30°C
(86°F)		 30°C
(86°F)		 29°C
(85°F)		 29°C
(85°F)		 30°C
(86°F)
Daily mean 24°C
(76°F)		 25°C
(77°F)		 25°C
(78°F)		 26°C
(79°F)		 26°C
(79°F)		 25°C
(78°F)		 26°C
(78°F)		 25°C
(78°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(77°F)		 24°C
(76°F)
Average low 19°C
(66°F)		 19°C
(67°F)		 20°C
(68°F)		 21°C
(70°F)		 22°C
(72°F)		 22°C
(72°F)		 21°C
(70°F)		 21°C
(71°F)		 22°C
(71°F)		 21°C
(71°F)		 20°C
(69°F)		 19°C
(66°F)
Mean minimum 16°C
(61°F)		 16°C
(62°F)		 17°C
(62°F)		 19°C
(66°F)		 20°C
(69°F)		 20°C
(69°F)		 19°C
(66°F)		 19°C
(67°F)		 20°C
(68°F)		 19°C
(67°F)		 18°C
(65°F)		 16°C
(62°F)
Minimum 15°C
(59°F)		 15°C
(60°F)		 16°C
(61°F)		 18°C
(65°F)		 18°C
(65°F)		 19°C
(67°F)		 18°C
(65°F)		 19°C
(66°F)		 19°C
(67°F)		 18°C
(64°F)		 17°C
(64°F)		 15°C
(60°F)

Compare climate in El Tumbador with other places

Compare temperature, precipitation, sunshine, UV index in El Tumbador, San Marcos, Guatemala with other places around the world.

Monthly average precipitation in El Tumbador, San Marcos, Guatemala §

El Tumbador usually has the most precipitation in August, September and October, with an average of 28 rainy days and 613 mm (24.1 inches) of precipitation per month.The driest months in El Tumbador are January, February and December. On average, 37 mm (1.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in El Tumbador, San Marcos, Guatemala.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) 31 (1.2) 29 (1.1) 76 (3.0) 164 (6.4) 588 (23.1) 508 (20.0) 540 (21.3) 624 (24.6) 595 (23.4) 620 (24.4) 292 (11.5) 50 (2.0)
Average precipitation days (≥ 1 mm) 6 6 13 19 30 29 29 29 28 29 20 10

Monthly sunshine hours in El Tumbador, San Marcos, Guatemala §

The sunniest months in El Tumbador are March, April and December, when the sun shines an average of 10 hours 21 minutes a day.Least sunny months in El Tumbador: January, June and October receive an average of 8 hours 32 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in El Tumbador, San Marcos, Guatemala.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 255 286 322 313 304 264 301 286 270 266 299 316
Mean daily daylight hours 11h 20m 11h 39m 12h 3m 12h 28m 12h 48m 12h 58m 12h 53m 12h 34m 12h 11m 11h 46m 11h 25m 11h 14m

Solar UV radiation in El Tumbador, San Marcos, Guatemala §

El Tumbador experiences the highest level of ultraviolet (UV) radiation in April, May and June, 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 El Tumbador UV Index data.

Average daily maximum UV levels by month for El Tumbador, San Marcos, Guatemala.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 13 14 14 14 13 13 13 12 10 9