Monthly climate in San Luis, Cuba

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification San Luis features a tropical savanna climate (Aw). Temperatures typically range between 23 °C (75 °F) and 28 °C (82 °F) through the year, but rarely can drop to 12 °C (54 °F) or can rise to as high as 35 °C (95 °F). The average annual precipitation amounts to about 969 mm (38.1 inches) and receives 159 rainy days on the 1 mm (0.04 inches) threshold annually. San Luis enjoys an average of 3842 hours of sunshine throughout the year, and daylight varies from 10 hours 55 minutes to 13 hours 19 minutes per day.

Monthly average temperatures in San Luis, Cuba

The warmest months in San Luis are June, July and August, with daily mean temperatures ranging from 27 to 28 °C (81 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 23 to 24 °C (75 - 76 °F) throughout the day. On average each year, San Luis experiences 326 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 Luis. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum32°C
(89°F)
32°C
(89°F)
32°C
(90°F)
33°C
(93°F)
34°C
(93°F)
34°C
(93°F)
34°C
(94°F)
35°C
(95°F)
34°C
(94°F)
33°C
(92°F)
32°C
(89°F)
32°C
(89°F)
Mean maximum30°C
(87°F)
31°C
(88°F)
31°C
(89°F)
32°C
(91°F)
33°C
(91°F)
33°C
(91°F)
34°C
(93°F)
34°C
(94°F)
34°C
(93°F)
32°C
(91°F)
31°C
(88°F)
31°C
(88°F)
Average high28°C
(83°F)
29°C
(85°F)
29°C
(85°F)
30°C
(87°F)
30°C
(87°F)
31°C
(89°F)
32°C
(90°F)
32°C
(91°F)
32°C
(89°F)
31°C
(87°F)
29°C
(85°F)
29°C
(84°F)
Daily mean23°C
(75°F)
24°C
(76°F)
24°C
(76°F)
26°C
(78°F)
26°C
(79°F)
27°C
(81°F)
27°C
(81°F)
28°C
(82°F)
27°C
(81°F)
26°C
(79°F)
25°C
(77°F)
24°C
(76°F)
Average low20°C
(67°F)
20°C
(68°F)
20°C
(68°F)
21°C
(71°F)
22°C
(73°F)
23°C
(74°F)
23°C
(75°F)
24°C
(75°F)
23°C
(74°F)
23°C
(73°F)
22°C
(71°F)
21°C
(69°F)
Mean minimum16°C
(62°F)
17°C
(63°F)
18°C
(64°F)
19°C
(66°F)
21°C
(70°F)
22°C
(72°F)
22°C
(73°F)
23°C
(73°F)
22°C
(72°F)
22°C
(71°F)
20°C
(68°F)
18°C
(65°F)
Minimum12°C
(54°F)
14°C
(57°F)
15°C
(59°F)
17°C
(64°F)
19°C
(67°F)
21°C
(71°F)
22°C
(72°F)
22°C
(72°F)
22°C
(71°F)
21°C
(70°F)
18°C
(66°F)
16°C
(62°F)

Compare climate in San Luis with other places

Compare temperature, precipitation, sunshine, UV index in San Luis, Cuba with other places around the world.

Monthly average precipitation in San Luis, Cuba

San Luis usually has the most precipitation in May, September and October, with an average of 21 rainy days and 142 mm (5.6 inches) of precipitation per month. The driest months in San Luis are January, February and December. On average, 23 mm (0.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Luis. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)21 (0.8)17 (0.7)35 (1.4)56 (2.2)173 (6.8)99 (3.9)96 (3.8)106 (4.2)136 (5.3)116 (4.6)83 (3.3)31 (1.2)
Average precipitation days (≥ 1 mm)42710211719182220136

Monthly sunshine hours in San Luis, Cuba

The sunniest months in San Luis are April, July and August, when the sun shines an average of 11 hours 19 minutes a day. Least sunny months in San Luis: January, February and November receive an average of 9 hours 17 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Luis. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours243303340342334340357340323315289310
Mean daily daylight hours11h 3m11h 28m12h 2m12h 36m13h 5m13h 19m13h 11m12h 46m12h 13m11h 38m11h 9m10h 55m

Solar UV radiation in San Luis, Cuba

San Luis experiences the highest level of ultraviolet (UV) radiation in April, May and August, when the maximum UV index can reach values of 13 - 13, 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 8. For more detailed information, check out our hourly San Luis UV Index data.

Average daily maximum UV levels by month for San Luis. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)811121313131313121188