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Monthly climate in Olopa, Guatemala

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Olopa features a tropical savanna climate (Aw). Temperatures typically range between 19 °C (66 °F) and 24 °C (75 °F) through the year, but rarely can drop to 11 °C (51 °F) or can rise to as high as 35 °C (96 °F). The average annual precipitation amounts to about 1796 mm (70.7 inches) and receives 240 rainy days on the 1 mm (0.04 inches) threshold annually. Olopa enjoys an average of 3495 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 Olopa, Guatemala

The warmest months in Olopa are April, May and June, with daily mean temperatures ranging from 23 to 24 °C (74 - 75 °F) throughout the day. The coldest temperatures usually occur in January, November and December, when daily mean temperatures range from 19 to 20 °C (66 - 69 °F) throughout the day. On average each year, Olopa experiences 241 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 Olopa. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum30°C
(86°F)		32°C
(90°F)		33°C
(91°F)		35°C
(96°F)		35°C
(95°F)		33°C
(91°F)		31°C
(88°F)		31°C
(88°F)		32°C
(90°F)		31°C
(88°F)		29°C
(85°F)		30°C
(86°F)
Mean maximum29°C
(85°F)		30°C
(87°F)		32°C
(90°F)		34°C
(94°F)		33°C
(92°F)		31°C
(88°F)		30°C
(86°F)		30°C
(87°F)		31°C
(88°F)		30°C
(87°F)		28°C
(83°F)		28°C
(84°F)
Average high23°C
(74°F)		25°C
(78°F)		26°C
(80°F)		30°C
(86°F)		30°C
(86°F)		28°C
(83°F)		27°C
(81°F)		28°C
(82°F)		28°C
(83°F)		27°C
(81°F)		24°C
(76°F)		24°C
(75°F)
Daily mean19°C
(66°F)		20°C
(69°F)		21°C
(70°F)		24°C
(75°F)		24°C
(75°F)		23°C
(74°F)		22°C
(73°F)		23°C
(73°F)		23°C
(73°F)		22°C
(72°F)		20°C
(69°F)		19°C
(67°F)
Average low16°C
(60°F)		16°C
(62°F)		17°C
(62°F)		18°C
(66°F)		20°C
(68°F)		20°C
(68°F)		19°C
(66°F)		19°C
(66°F)		19°C
(66°F)		19°C
(66°F)		17°C
(63°F)		16°C
(61°F)
Mean minimum11°C
(53°F)		13°C
(56°F)		13°C
(56°F)		15°C
(59°F)		17°C
(63°F)		18°C
(65°F)		17°C
(64°F)		18°C
(64°F)		18°C
(64°F)		17°C
(62°F)		14°C
(57°F)		12°C
(54°F)
Minimum11°C
(51°F)		11°C
(51°F)		11°C
(53°F)		12°C
(55°F)		15°C
(59°F)		17°C
(63°F)		16°C
(61°F)		17°C
(63°F)		17°C
(63°F)		15°C
(59°F)		11°C
(52°F)		11°C
(52°F)

Compare climate in Olopa with other places

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

Monthly average precipitation in Olopa, Guatemala

Olopa usually has the most precipitation in June, September and October, with an average of 27 rainy days and 279 mm (11.0 inches) of precipitation per month. The driest months in Olopa are February, March and April. On average, 40 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Olopa. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)60 (2.4)41 (1.6)39 (1.6)40 (1.6)193 (7.6)313 (12.3)173 (6.8)233 (9.2)280 (11.0)245 (9.6)121 (4.8)59 (2.3)
Average precipitation days (≥ 1 mm)141212102428272627261816

Monthly sunshine hours in Olopa, Guatemala

The sunniest months in Olopa are March, April and July, when the sun shines an average of 10 hours 7 minutes a day. Least sunny months in Olopa: January, February and June receive an average of 8 hours 48 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Olopa. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours240279315308305272307301289279287306
Mean daily daylight hours11h 20m11h 39m12h 3m12h 27m12h 48m12h 58m12h 53m12h 34m12h 11m11h 46m11h 25m11h 15m

Solar UV radiation in Olopa, Guatemala

Olopa experiences the highest level of ultraviolet (UV) radiation in April, May and August, when the maximum UV index can reach values of 14 - 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 Olopa UV Index data.

Average daily maximum UV levels by month for Olopa. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)11131415141414141313109