Caguas receives its highest rainfall in Nov, while humidity peaks in autumn.
🌧️ Wettest:Nov — 133 mm☀️ Driest:Mar — 51 mm
💧 Humidity peaks at 83% in Nov · annual avg 79%
🌍 Climate Summary
Avg Annual Temp:78.6°F
Avg Annual Rainfall:1108 mm
Avg Humidity:79%
Data Period:1981 – 2025
Caguas Climate Overview
Caguas has a warm subtropical climate with warm summers and mild winters.
Temperatures peak in Sep and drop to their lowest in Jan,
while rainfall is highest during autumn months.
Humidity remains high throughout the year, especially in autumn, creating warm and humid conditions.
📈 Yearly Trends
The warmest year in Caguas's recorded history was 2023
(avg: 80.8°F),
while the coldest year was 1986
(avg: 76.8°F),
based on annual average temperatures.
📊 Key Climate Trends
🌡️ Caguas's temperature has remained relatively stable over the past decade
📈 Minimum temperatures show a slight warming trend in recent years
🌧️ Rainfall varies year-to-year without a clear long-term trend
🌡️ Annual Temperature Trend
View Range:
Average annual high/low · Last 10 years · °F
Caguas's temperatures has remained relatively stable over the past decade.
The highest recorded temperature reached
92.7°F in Oct 2023,
while the lowest dropped to
62.4°F in Jan 2000.
🌧️ Annual Precipitation
View Range:
Total annual precipitation · Last 10 years · mm/year
Annual rainfall in Caguas shows noticeable variation. Rainfall varies year-to-year without a clear long-term trend.
Based on 45 years of data (1981–2025), Sep is typically the hottest month in Caguas, Puerto Rico, with average high temperatures around 87.9°F.
What is the coldest month in Caguas?▼
Jan is the coldest month in Caguas, with average low temperatures around 68.2°F.
What is the rainiest month in Caguas?▼
Nov receives the most rainfall with approximately 133 mm, while Mar is the driest with 51 mm.
What was the highest temperature ever recorded in Caguas?▼
The highest recorded temperature was 92.7°F in Oct 2023. This is part of the historical record spanning 1981–2025.
What was the lowest temperature ever recorded in Caguas?▼
The lowest recorded temperature was 62.4°F in Jan 2000.
How many years of data does this page cover?▼
This page covers 45 years of climate data from 1981 to 2025. As new data is added to the database the page automatically reflects the updated coverage.
How much sunlight does Caguas get?▼
Caguas receives the most sunlight in Apr with an average solar radiation of 5.91 kWh/m²/day. This solar radiation data, sourced from NASA POWER, is useful for solar energy planning, agriculture, and understanding seasonal sunshine availability in Puerto Rico.
Where does this weather data come from?▼
All climate data is sourced from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite and model data. It provides monthly averages for temperature, precipitation, humidity, wind speed, and solar radiation.
📚 Data Source
All weather data is sourced from NASA POWER (Prediction of Worldwide Energy Resources), a NASA project providing solar and meteorological data for renewable energy, building efficiency, and agricultural research.