Cuddalore Temperature and Weather History
Tamil Nadu, India • Historical Climate Data for the Past 45 Years
Location: 11.7555°N, 79.7623°E
Cuddalore Climate Overview
Cuddalore, Tamil Nadu has an average annual temperature of 28.0°C, approximately 1118mm of rainfall per year, and average humidity of 75%. This page covers 45 years of historical climate data (1981–2025) sourced from NASA POWER — including monthly temperatures, rainfall, humidity, and wind speed with interactive charts and year-by-year records.
Quick Climate Facts
(1981 - 2025)Hottest Month
May
Coldest Month
January
Wettest Month
November
267 mm
Driest Month
March
14 mm
Most Humid
November
82%
Least Humid
June
69%
Highest Ever
37.6°C
May 1991
Lowest Ever
20.0°C
January 1992
🌡️Temperature Patterns
🌧️Rainfall Distribution
📖Cuddalore Monthly Temperature Guide
The temperature chart above displays the average monthly temperatures for Cuddalore based on 45 years of climate data. May is typically the hottest month with average temperatures reaching 30.6°C, while January is the coolest month with an average of 24.9°C. These temperature patterns are crucial for agricultural planning, tourism activities, and understanding seasonal variations in Tamil Nadu. The temperature range between maximum and minimum values helps identify the best months for outdoor activities and provides insights into the region's climate classification.
🌬️Wind Speed Patterns
💧Humidity Patterns
Avg relative humidity · 1981–2025 · %
💧Monsoon & Rainfall Patterns in Cuddalore
In Cuddalore, November is the wettest month with an average of 267mm of rainfall, while March is the driest with just 14mm. This seasonal pattern is driven by the Indian monsoon and directly affects agriculture and water availability in Tamil Nadu. Humidity peaks in November at 82%, typically coinciding with the monsoon season.
Monthly Climate Data
| Month | 🌤️ | High | Low | Avg | Humid % | Rain (mm) | Wind (m/s) |
|---|---|---|---|---|---|---|---|
| Jan | ☀️ | 28.1°C | 21.6°C | 24.9°C | 77% | 25 | 3.8 |
| Feb | 🌞 | 30.2°C | 22.2°C | 25.9°C | 75% | 14 | 3.4 |
| Mar | 🌞 | 33.1°C | 23.8°C | 27.9°C | 73% | 14 | 3.3 |
| Apr | 🌞 | 35.0°C | 26.1°C | 29.8°C | 72% | 26 | 3.6 |
| May | ☔ | 36.1°C | 27.0°C | 30.6°C | 71% | 58 | 4.2 |
| Jun | ☔ | 35.1°C | 26.3°C | 30.1°C | 69% | 63 | 4.4 |
| Jul | ☔ | 34.4°C | 25.8°C | 29.5°C | 70% | 80 | 4.1 |
| Aug | ☔ | 33.9°C | 25.7°C | 29.0°C | 74% | 104 | 3.8 |
| Sep | ☔ | 33.1°C | 25.5°C | 28.5°C | 77% | 119 | 3.4 |
| Oct | 🌧️ | 31.9°C | 25.0°C | 27.8°C | 80% | 200 | 3.1 |
| Nov | 🌧️ | 29.6°C | 23.2°C | 26.6°C | 82% | 267 | 4.1 |
| Dec | ☔ | 28.3°C | 22.0°C | 25.4°C | 80% | 130 | 4.5 |
Showing average climate conditions across 45 years (1981-2025)
📊 About Monthly Averages
This view shows climate patterns averaged across all 45 years of data (1981-2025). Each data point represents the typical weather for that month, helping you understand seasonal patterns and plan visits to Cuddalore.
🌍 Climate Zone
🎈Explore Weather in Other Tamil Nadu Districts
View historical climate data for other districts in Tamil Nadu. Compare temperature patterns, rainfall trends, and weather statistics across the region.
❓Frequently Asked Questions
📚 Data Source
All weather data is sourced from NASA POWER (Prediction of Worldwide Energy Resources), a project providing solar and meteorological data sets from NASA research for support of renewable energy, building energy efficiency, and agricultural needs.
- Temperature (Min, Max, Average)
- Precipitation (Rainfall)
- Relative Humidity
- Wind Speed
- Temporal Resolution: Monthly
- Spatial Resolution: 0.5° x 0.625°
- Source: MERRA-2 Reanalysis
- Coverage: 1981-2025