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Monthly climate in San Martin Jilotepeque, Guatemala

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification San Martin Jilotepeque features a subtropical climate (Cwb). Temperatures typically range between 17 °C (62 °F) and 20 °C (69 °F) through the year, but rarely can drop to 6 °C (43 °F) or can rise to as high as 31 °C (88 °F). The average annual precipitation amounts to about 1159 mm (45.6 inches) and receives 154 rainy days on the 1 mm (0.04 inches) threshold annually. San Martin Jilotepeque enjoys an average of 3539 hours of sunshine throughout the year, and daylight varies from 11 hours 15 minutes to 12 hours 58 minutes per day.

Monthly average temperatures in San Martin Jilotepeque, Guatemala

The warmest months in San Martin Jilotepeque are April, May and August, with daily mean temperatures ranging from 19 to 20 °C (67 - 69 °F) throughout the day. The coldest temperatures usually occur in January, November and December, when daily mean temperatures range from 17 to 18 °C (62 - 64 °F) throughout the day. On average each year, San Martin Jilotepeque experiences 189 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 San Martin Jilotepeque. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum29°C
(85°F)		30°C
(86°F)		31°C
(87°F)		31°C
(88°F)		30°C
(87°F)		28°C
(82°F)		29°C
(85°F)		29°C
(85°F)		28°C
(82°F)		29°C
(84°F)		28°C
(82°F)		28°C
(83°F)
Mean maximum28°C
(82°F)		29°C
(84°F)		30°C
(86°F)		30°C
(86°F)		29°C
(85°F)		26°C
(79°F)		28°C
(83°F)		28°C
(83°F)		27°C
(82°F)		27°C
(80°F)		27°C
(80°F)		27°C
(82°F)
Average high24°C
(75°F)		25°C
(78°F)		26°C
(80°F)		27°C
(82°F)		26°C
(79°F)		25°C
(77°F)		25°C
(78°F)		26°C
(79°F)		25°C
(78°F)		24°C
(76°F)		24°C
(75°F)		24°C
(75°F)
Daily mean17°C
(62°F)		18°C
(65°F)		19°C
(66°F)		20°C
(69°F)		20°C
(69°F)		19°C
(67°F)		19°C
(67°F)		19°C
(67°F)		19°C
(67°F)		19°C
(66°F)		18°C
(64°F)		17°C
(63°F)
Average low12°C
(53°F)		12°C
(54°F)		13°C
(55°F)		14°C
(58°F)		16°C
(60°F)		15°C
(60°F)		14°C
(58°F)		15°C
(59°F)		15°C
(59°F)		15°C
(59°F)		13°C
(57°F)		12°C
(54°F)
Mean minimum8°C
(47°F)		9°C
(49°F)		10°C
(50°F)		11°C
(52°F)		14°C
(57°F)		14°C
(57°F)		13°C
(56°F)		13°C
(56°F)		13°C
(56°F)		13°C
(55°F)		11°C
(52°F)		8°C
(47°F)
Minimum6°C
(43°F)		8°C
(47°F)		9°C
(48°F)		8°C
(47°F)		13°C
(56°F)		13°C
(56°F)		13°C
(56°F)		13°C
(55°F)		11°C
(53°F)		12°C
(54°F)		9°C
(49°F)		6°C
(43°F)

Compare climate in San Martin Jilotepeque with other places

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

Monthly average precipitation in San Martin Jilotepeque, Guatemala

San Martin Jilotepeque usually has the most precipitation in June, September and October, with an average of 24 rainy days and 213 mm (8.4 inches) of precipitation per month. The driest months in San Martin Jilotepeque are January, February and March. On average, 9 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Martin Jilotepeque. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)11 (0.4)7 (0.3)8 (0.3)50 (2.0)153 (6.0)258 (10.2)94 (3.7)134 (5.3)190 (7.5)191 (7.5)51 (2.0)12 (0.5)
Average precipitation days (≥ 1 mm)311922251520252382

Monthly sunshine hours in San Martin Jilotepeque, Guatemala

The sunniest months in San Martin Jilotepeque are March, July and August, when the sun shines an average of 10 hours 11 minutes a day. Least sunny months in San Martin Jilotepeque: January, June and October receive an average of 8 hours 45 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Martin Jilotepeque. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours247281318309302277317311293280292306
Mean daily daylight hours11h 21m11h 39m12h 3m12h 27m12h 48m12h 58m12h 52m12h 34m12h 10m11h 46m11h 26m11h 15m

Solar UV radiation in San Martin Jilotepeque, Guatemala

San Martin Jilotepeque experiences the highest level of ultraviolet (UV) radiation in March, April and July, when the maximum UV index can reach values of 15 - 15, which corresponds to the Extreme category of sun exposure. January, November and December are in the Very High / Extreme exposure category. In these months, the maximum values of the UV index do not exceed 11. For more detailed information, check out our hourly San Martin Jilotepeque UV Index data.

Average daily maximum UV levels by month for San Martin Jilotepeque. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)111315151414151414131110