Guayama weather
Today's sky, the hour-by-hour rain chance and the 16-day forecast for Guayama, Puerto Rico. Like most weather services, we show Guayama at one spot: Guayama, its largest city. At 6:30 PM local time it was partly cloudy and 28°C (82°F). Light rain for 7 of the next 24 hours (under 1 mm/h, 1.4 mm total) — cloudy, but fine to be out. Best months for weather: Jan–Mar.
Current conditions
- Clouds
- 69%
- Chance of rain
- 37%
- Rain
- 0.0 mm/h
Hourly Forecast
Light rain for 7 of the next 24 hours (under 1 mm/h, 1.4 mm total) — cloudy, but fine to be out
Daily Forecast
Best Time to Visit
Peak season Jan–MarOff season May, Aug–Nov
About Guayama weather
Is it raining in Guayama right now?
No. It’s partly cloudy and 28° right now. Light rain for 7 of the next 24 hours (under 1 mm/h, 1.4 mm total) — cloudy, but fine to be out.
What’s the weather like in Guayama this week?
Over the next 7 days, expect highs of 29–31° and lows of 23–26°. Rain is likely on 7 of 7 days (Saturday, Sunday, Monday, Tuesday, Wednesday, Thursday, Friday). The driest day looks like Saturday.
Has it been raining in Guayama lately?
In the past 7 days, Guayama had 6 rainy days and 34.4 mm of rain in total.
What should I pack for Guayama?
For the coming week, bring an umbrella or rain jacket, light, breathable clothes and sunscreen.
Guayama weather by month
When is the best time to visit Guayama?
Based on weather alone, the best time to visit Guayama is Jan–Mar, according to NASA's 2001–2025 climate averages. May, Aug–Nov tends to be the least pleasant. Average highs run from 26°C (79°F) in January to 29°C (85°F) in August.
What is the rainiest month in Guayama?
November is the wettest month, with about 145 mm (5.7 in) of rain on average. February is the driest, with about 43 mm (1.7 in).
What is the hottest month in Guayama?
August is the warmest, with average highs of 29°C (85°F) and lows of 25°C (76°F). January is the coolest, with highs of 26°C (79°F) and lows of 21°C (70°F).
Does Guayama have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is November at about 145 mm (5.7 in).
How warm is the sea in Guayama?
The sea is warmest in October at about 31°C (87°F) and coolest in February at about 27°C (81°F). It is warm enough for swimming all year.
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis for Guayama), sea temperature from Open-Meteo Marine, forecast and current conditions from Open-Meteo. Page updated . How we rate months