Historical Climate Data & Weather Trends (1981-2025)
Comprehensive climate analysis across 3 districts in Pondicherry, India
Pondicherry Climate Overview
Pondicherry, India has an average annual temperature of 28.0°C, approximately 1115mm of rainfall per year, and average humidity of 76%. Temperatures range from 21.2°C in Pondicherry to 36.4°C in Pondicherry. This page covers 45 years of historical climate data (1981–2025) across all 3 districts, sourced from NASA POWER — with monthly charts, yearly trends, and a full district comparison table.
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Quick Climate Facts
(1981 - 2025)
State Avg
🌡️
Average Temperature
28.0°C
State Avg
❄️
Min Temperature
22.3°C
State Avg
🔥
Max Temperature
35.1°C
State Avg
🌧️
Average Rainfall
3.1 mm/day
State Avg
💧
Average Humidity
76.2%
State Avg
💨
Average Wind Speed
4.2 m/s
State Avg
📍
Number of Districts
3
State Avg
📅
Data Period
1981-2025
📊Monthly Climate Averages for Pondicherry
📖Understanding Pondicherry's Climate Patterns
These charts show monthly temperature and rainfall patterns for Pondicherry, averaged across all 3 districts and 45 years of data. Use them to understand seasonal shifts — when monsoon arrives, which months are hottest, and how humidity peaks align with rainfall.
📈Long-term Climate Trends in Pondicherry (1981-2025)
🌍Climate Change and Historical Weather Trends
This chart tracks how Pondicherry's climate has changed from 1981 to 2025. Switch between Temperature, Rainfall, and Humidity tabs to spot long-term trends. Use the year range buttons to zoom into recent decades or view the full 45-year picture.
🌡️Yearly Temperature Trends(2016–2025)
Annual temp trends · 1981–2025 · °C
🗺️Climate Diversity Across Pondicherry
Across its 3 districts, Pondicherry has significant climate variation. Pondicherry is the coolest district with average lows of 21.2°C, while Pondicherry reaches average highs of 36.4°C. Yanam is the wettest district at 3.3 mm/day. These differences are driven by altitude, proximity to water bodies, and geography.
Coldest District
Pondicherry
21.2°C min
Hottest District
Pondicherry
36.4°C max
Wettest District
Yanam
3.3 mm/day
📍Weather Data for All 3 Districts in Pondicherry
Click any district to view its full 45-year weather history — monthly patterns, yearly trends, and extreme records. Use search to find a specific district quickly.
The average annual temperature in Pondicherry is 28.0°C based on 45 years of historical climate data from 1981 to 2025. Temperatures vary significantly across the state's 3 districts, ranging from an average minimum of 22.3°C to an average maximum of 35.1°C.
Pondicherry is the hottest district in Pondicherry, with an average maximum temperature of 36.4°C and an average annual temperature of 28.0°C. This makes it one of the warmest areas in the state throughout the year.
Pondicherry is the coldest district in Pondicherry, with an average minimum temperature of 21.2°C and an average annual temperature of 28.0°C. Winter temperatures in this district can drop significantly below the state average.
Pondicherry receives an average of 3.1 mm/day of rainfall, which translates to approximately 1115 mm annually. Rainfall varies considerably across districts, with Yanam being the wettest at 3.3 mm/day and Karaikal being the driest at 2.8 mm/day.
Yanam receives the highest rainfall in Pondicherry, averaging 3.3 mm/day or approximately 1220 mm per year. This district experiences significantly more precipitation compared to the state average, making it ideal for water-intensive agriculture.
The average relative humidity in Pondicherry is 76.2%. Humidity levels vary across the state, with Yanam having the highest average humidity at 78.5% and Pondicherry having the lowest at 75.0%. These variations affect local climate comfort and agricultural practices.
This comprehensive weather dataset covers all 3 districts in Pondicherry. Each district's climate data has been collected from NASA POWER (Prediction of Worldwide Energy Resources) and includes 45 years of historical records from 1981 to 2025. The state-level statistics presented are calculated by averaging data across all districts.
All weather and climate data for Pondicherry is sourced from NASA POWER (Prediction of Worldwide Energy Resources), which provides reliable meteorological data from NASA research. The data is based on the MERRA-2 Reanalysis with a spatial resolution of 0.5° x 0.625° and covers the period from 1981 to 2025. This ensures high-quality, scientifically validated climate information aggregated across all 3 districts in the state.
This comprehensive weather history can help farmers and agricultural planners in Pondicherry make informed decisions about crop selection, planting schedules, and irrigation planning. The data shows that Yanam receives the most rainfall (3.3 mm/day), making it suitable for water-intensive crops, while Karaikal receives less rainfall (2.8 mm/day) and may require more irrigation. Temperature variations across districts help determine suitable growing seasons for different crops. The 45-year dataset also helps identify long-term climate trends that may require adaptation in farming practices.
Pondicherry shows significant climate diversity across its 3 districts. Temperature varies from 21.2°C in Pondicherry to 36.4°C in Pondicherry. Rainfall patterns range from 2.8 mm/day in Karaikal to 3.3 mm/day in Yanam. This diversity is influenced by factors such as altitude, proximity to water bodies, and geographical features, creating distinct microclimates within the state.
📚 Data Source & Methodology
All climate data is sourced from NASA POWER (Prediction of Worldwide Energy Resources), a NASA project providing satellite-derived meteorological data used globally by researchers and agricultural planners. State-level figures are calculated by averaging data across all 3 districts in Pondicherry.