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Monthly climate in Ocos, San Marcos, Guatemala

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Ocos features a tropical savanna climate (Aw).Temperatures typically range between 27 °C (81 °F) and 29 °C (84 °F) through the year, but rarely can drop to 23 °C (74 °F) or can rise to as high as 33 °C (91 °F).The average annual precipitation amounts to about 1548 mm (61.0 inches) and receives 158 rainy days on the 1 mm (0.04 inches) threshold annually.Ocos enjoys an average of 3573 hours of sunshine throughout the year, and daylight varies from 11 hours 16 minutes to 12 hours 57 minutes per day.

Monthly average temperatures in Ocos, San Marcos, Guatemala §

The warmest months in Ocos are April, May and July, with daily mean temperatures ranging from 28 to 29 °C (83 - 84 °F) throughout the day. The coldest temperatures usually occur in January, February and October, when daily mean temperatures range from 27 to 27 °C (81 - 82 °F) throughout the day. On average each year, Ocos 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 Ocos, 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 31°C
(88°F)		 31°C
(88°F)		 31°C
(88°F)		 32°C
(90°F)		 32°C
(90°F)		 32°C
(90°F)		 33°C
(91°F)		 32°C
(90°F)		 32°C
(90°F)		 31°C
(88°F)		 32°C
(89°F)		 31°C
(89°F)
Mean maximum 30°C
(87°F)		 30°C
(87°F)		 31°C
(88°F)		 32°C
(89°F)		 32°C
(89°F)		 31°C
(88°F)		 32°C
(90°F)		 32°C
(89°F)		 31°C
(88°F)		 31°C
(87°F)		 31°C
(88°F)		 31°C
(87°F)
Average high 29°C
(85°F)		 29°C
(85°F)		 30°C
(86°F)		 30°C
(87°F)		 30°C
(87°F)		 30°C
(86°F)		 31°C
(87°F)		 30°C
(86°F)		 30°C
(86°F)		 29°C
(85°F)		 30°C
(86°F)		 30°C
(86°F)
Daily mean 27°C
(81°F)		 27°C
(82°F)		 28°C
(83°F)		 29°C
(84°F)		 28°C
(83°F)		 28°C
(82°F)		 29°C
(84°F)		 28°C
(83°F)		 28°C
(82°F)		 27°C
(81°F)		 28°C
(82°F)		 28°C
(82°F)
Average low 25°C
(78°F)		 25°C
(78°F)		 26°C
(79°F)		 27°C
(80°F)		 27°C
(80°F)		 26°C
(79°F)		 27°C
(80°F)		 26°C
(80°F)		 26°C
(79°F)		 26°C
(79°F)		 26°C
(79°F)		 26°C
(78°F)
Mean minimum 24°C
(76°F)		 24°C
(76°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(78°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(78°F)		 25°C
(76°F)
Minimum 23°C
(74°F)		 24°C
(75°F)		 25°C
(77°F)		 23°C
(74°F)		 25°C
(77°F)		 24°C
(76°F)		 25°C
(77°F)		 24°C
(76°F)		 24°C
(75°F)		 25°C
(77°F)		 25°C
(77°F)		 24°C
(75°F)

Compare climate in Ocos with other places

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

Monthly average precipitation in Ocos, San Marcos, Guatemala §

Ocos usually has the most precipitation in June, September and October, with an average of 24 rainy days and 304 mm (12.0 inches) of precipitation per month.The driest months in Ocos are January, February and December. On average, 5 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ocos, 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) 8 (0.3) 1 (0.1) 9 (0.4) 35 (1.4) 191 (7.5) 310 (12.2) 113 (4.5) 197 (7.7) 282 (11.1) 319 (12.6) 75 (3.0) 7 (0.3)
Average precipitation days (≥ 1 mm) 2 0 2 7 26 24 17 22 23 25 8 2

Monthly sunshine hours in Ocos, San Marcos, Guatemala §

The sunniest months in Ocos are March, July and December, when the sun shines an average of 10 hours 17 minutes a day.Least sunny months in Ocos: January, September and October receive an average of 8 hours 54 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ocos, 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 256 286 321 313 312 282 317 295 280 282 306 318
Mean daily daylight hours 11h 21m 11h 39m 12h 3m 12h 27m 12h 47m 12h 57m 12h 52m 12h 34m 12h 10m 11h 46m 11h 26m 11h 16m

Solar UV radiation in Ocos, San Marcos, Guatemala §

Ocos experiences the highest level of ultraviolet (UV) radiation in April, May and September, when the maximum UV index can reach values of 13 - 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 Ocos UV Index data.

Average daily maximum UV levels by month for Ocos, 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 11 13 14 14 13 13 13 13 12 10 9