Monthly climate in Playa Fortuna, Puerto Rico

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Playa Fortuna features a tropical monsoon climate (Am). Temperatures typically range between 25 °C (77 °F) and 28 °C (82 °F) through the year, but rarely can drop to 21 °C (71 °F) or can rise to as high as 31 °C (89 °F). The average annual precipitation amounts to about 1057 mm (41.6 inches) and receives 247 rainy days on the 1 mm (0.04 inches) threshold annually. Playa Fortuna enjoys an average of 3915 hours of sunshine throughout the year, and daylight varies from 11 hours 2 minutes to 13 hours 12 minutes per day.

Monthly average temperatures in Playa Fortuna, Puerto Rico

The warmest months in Playa Fortuna are July, August and September, with daily mean temperatures ranging from 28 to 28 °C (82 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 25 to 25 °C (77 - 77 °F) throughout the day. On average each year, Playa Fortuna experiences 327 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 Playa Fortuna. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum29°C
(84°F)
28°C
(83°F)
28°C
(83°F)
29°C
(85°F)
30°C
(87°F)
30°C
(87°F)
30°C
(87°F)
31°C
(88°F)
31°C
(89°F)
31°C
(87°F)
30°C
(86°F)
30°C
(87°F)
Mean maximum28°C
(82°F)
28°C
(82°F)
28°C
(82°F)
28°C
(83°F)
29°C
(85°F)
29°C
(85°F)
30°C
(86°F)
30°C
(87°F)
31°C
(88°F)
30°C
(86°F)
29°C
(85°F)
29°C
(84°F)
Average high27°C
(80°F)
26°C
(80°F)
27°C
(80°F)
27°C
(81°F)
28°C
(83°F)
29°C
(84°F)
29°C
(85°F)
29°C
(85°F)
30°C
(86°F)
29°C
(85°F)
28°C
(83°F)
27°C
(81°F)
Daily mean25°C
(77°F)
25°C
(77°F)
25°C
(77°F)
26°C
(78°F)
26°C
(80°F)
27°C
(81°F)
28°C
(82°F)
28°C
(82°F)
28°C
(82°F)
27°C
(82°F)
27°C
(80°F)
26°C
(79°F)
Average low24°C
(75°F)
24°C
(75°F)
24°C
(75°F)
24°C
(76°F)
25°C
(77°F)
26°C
(79°F)
26°C
(79°F)
26°C
(80°F)
26°C
(80°F)
26°C
(79°F)
25°C
(78°F)
25°C
(77°F)
Mean minimum23°C
(73°F)
22°C
(72°F)
22°C
(72°F)
23°C
(73°F)
24°C
(75°F)
25°C
(77°F)
25°C
(77°F)
25°C
(77°F)
25°C
(78°F)
25°C
(77°F)
24°C
(76°F)
24°C
(75°F)
Minimum22°C
(71°F)
21°C
(71°F)
22°C
(72°F)
22°C
(73°F)
23°C
(74°F)
24°C
(76°F)
24°C
(76°F)
25°C
(77°F)
25°C
(77°F)
24°C
(76°F)
23°C
(74°F)
23°C
(74°F)

Compare climate in Playa Fortuna with other places

Compare temperature, precipitation, sunshine, UV index in Playa Fortuna, Puerto Rico with other places around the world.

Monthly average precipitation in Playa Fortuna, Puerto Rico

Playa Fortuna usually has the most precipitation in September, October and November, with an average of 22 rainy days and 135 mm (5.3 inches) of precipitation per month. The driest months in Playa Fortuna are January, February and April. On average, 52 mm (2.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Playa Fortuna. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)49 (1.9)52 (2.1)63 (2.5)55 (2.2)74 (2.9)69 (2.7)110 (4.3)111 (4.4)154 (6.0)140 (5.5)112 (4.4)68 (2.7)
Average precipitation days (≥ 1 mm)151918172121242424222121

Monthly sunshine hours in Playa Fortuna, Puerto Rico

The sunniest months in Playa Fortuna are May, July and August, when the sun shines an average of 11 hours 23 minutes a day. Least sunny months in Playa Fortuna: January, February and November receive an average of 9 hours 34 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Playa Fortuna. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours257301348347356344354348318315301319
Mean daily daylight hours11h 9m11h 32m12h 2m12h 33m12h 59m13h 12m13h 5m12h 42m12h 12m11h 41m11h 15m11h 2m

Solar UV radiation in Playa Fortuna, Puerto Rico

Playa Fortuna experiences the highest level of ultraviolet (UV) radiation in April, August 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 9. For more detailed information, check out our hourly Playa Fortuna UV Index data.

Average daily maximum UV levels by month for Playa Fortuna. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)911131313131213141298