Ponce, Puerto Rico Weather History

Puerto Rico, United States  •  45 yrs data 📍 18.0282°N, 66.6233°W
°F / °C
☀️

Quick Climate Facts

(1981 – 2025)
Hottest Month
🔥
Aug
Avg 82.7°F
Min 76.6°F
Max 88.8°F
Coldest Month
❄️
Jan
Avg 76.4°F
Min 69.9°F
Max 82.9°F
Wettest Month
🌧️
Oct
120 mm
Driest Month
🏜️
Feb
41 mm
Most Humid
💧
Nov
80%
Least Humid
🌬️
Mar
73%
Highest Ever
🌡️
91.9°F
Sep 2023
Lowest Ever
🧊
64.7°F
Jan 2000
Monthly Climate Data
Month 🌤️ High Low Avg Humid % Rain (mm) Wind (m/s) Solar (kWh/m²)

Showing average climate conditions across 45 years (1981–2025)

🌍 Weather in Ponce Across Seasons

❄️ Winter in Ponce

January is Ponce's coldest month, with average lows reaching 69.8°F.
🌡️ December to February (avg)  ·  70.3°F83.3°F

🧥 Light layers are sufficient — this Mild Winter stays cool without prolonged hard freezes.

☀️ Summer in Ponce

Summer temperatures in Ponce peak in August, climbing to 88.9°F.
🌡️ July to September (avg)  ·  76.5°F88.3°F

🌤️ Early mornings and evenings are most comfortable during this Hot Summer season.

🌧️ Rainy Season in Ponce

Ponce sees its highest rainfall in October, receiving approximately 120 mm of precipitation.
🌧️ September to November (avg)  ·  up to 120 mm

☔ Moderate Rainfall expected — carry rain gear and plan outdoor activities around these months.

📅 Monthly Averages

🌡️ Temperature Patterns

Monthly averages · 1981–2025 climate normals · °F

🌡️ Ponce Monthly Temperature Guide

Aug is the hottest month in Ponce, with average highs reaching 88.8°F, while Jan is the coldest with lows dropping to 69.9°F.

Temperatures rise steadily from spring, peak in Aug, and gradually decline through fall into winter.

These seasonal patterns offer comfortable conditions year-round, with warm summers and mild winters.

🌧️ Rainfall Distribution

Monthly rainfall · 1981–2025 seasonal trends · mm/month

💨 Humidity & Wind Speed

Monthly averages · 1981–2025

💧 Rainfall & Humidity in Ponce

Ponce receives its highest rainfall in Oct, while humidity peaks in autumn.
🌧️ Wettest: Oct — 120 mm ☀️ Driest: Feb — 41 mm

💧 Humidity peaks at 80% in Nov · annual avg 77%

🌍 Climate Summary

Avg Annual Temp:79.9°F
Avg Annual Rainfall:998 mm
Avg Humidity:77%
Data Period:1981 – 2025

Ponce Climate Overview

Ponce has a warm subtropical climate with warm summers and mild winters.

Temperatures peak in Aug 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 Ponce's recorded history was 2024 (avg: 81.9°F), while the coldest year was 1982 (avg: 78.1°F), based on annual average temperatures.

📊 Key Climate Trends

🌡️ Annual Temperature Trend

View Range:

Average annual high/low · Last 10 years · °F

Ponce's temperatures has remained relatively stable over the past decade. The highest recorded temperature reached 91.9°F in Sep 2023, while the lowest dropped to 64.7°F in Jan 2000.

🌧️ Annual Precipitation

View Range:

Total annual precipitation · Last 10 years · mm/year

Annual rainfall in Ponce shows noticeable variation. Rainfall has increased noticeably in recent years compared to earlier periods.
📋 Yearly Climate Data Overview

🔥 hottest  ·  ❄️ coldest  ·  🌧️ wettest

Year Min Temp Avg Temp Max Temp Rainfall (mm) Avg Humidity Avg Wind

🏙️ Other Cities in Puerto Rico

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❓ Frequently Asked Questions

What is the hottest month in Ponce?
Based on 45 years of data (1981–2025), Aug is typically the hottest month in Ponce, Puerto Rico, with average high temperatures around 88.8°F.
What is the coldest month in Ponce?
Jan is the coldest month in Ponce, with average low temperatures around 69.9°F.
What is the rainiest month in Ponce?
Oct receives the most rainfall with approximately 120 mm, while Feb is the driest with 41 mm.
What was the highest temperature ever recorded in Ponce?
The highest recorded temperature was 91.9°F in Sep 2023. This is part of the historical record spanning 1981–2025.
What was the lowest temperature ever recorded in Ponce?
The lowest recorded temperature was 64.7°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 Ponce get?
Ponce 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.

Parameters included:
  • Temperature (Min, Max)
  • Precipitation
  • Relative Humidity
  • Wind Speed
  • Solar Radiation
Data specifications:
  • Resolution: Monthly
  • Spatial: 0.5° × 0.625°
  • Source: MERRA-2
  • Coverage: 1981–2025
  • Years: 45