WEATHERblaze

NCT of Delhi Historical Weather Data & Climate

Historical Climate Data for 7 Cities
•
1981–2025
•
India
⛅

Quick Climate Facts

(1981 – 2025)
Hottest City
🔥
West Delhi
Jul High 37.7°C
Coldest City
❄️
West Delhi
Jan Low 6.9°C
Wettest City
🌧
South Delhi
751 mm/yr
Driest City
🏜️
West Delhi
654 mm/yr
Hottest Month
🌡
May
Avg 34.6°C
High 42.5°C
Coldest Month
🧊
January
Avg 14.9°C
Low 7.0°C
Cities With Data
🏙️
7
cities in NCT of Delhi
Data Coverage
📅
45 yrs
1981 – 2025

NCT of Delhi Climate Overview

NCT of Delhi has a warm subtropical climate with warm summers and mild winters.

NCT of Delhi has an average annual temperature of 26.1°C across all 7 cities, with approximately 723 mm of annual precipitation and average humidity of 44%. Temperatures peak in May and drop to their lowest in January, while rainfall is highest during summer months.

The warmest city is West Delhi with average July highs of 37.7°C, while West Delhi is the coldest with average January lows of 6.9°C. Humidity remains relatively low throughout the year creating warm and dry conditions. These seasonal patterns offer comfortable conditions year-round, with warm summers and mild winters.

🏙️ Cities in NCT of Delhi — Weather History

📊 NCT of Delhi Monthly Climate Data

Monthly Climate Data
Month🌤️Avg HighAvg TempAvg LowRecord HighRecord LowHumid %Rain (mm)Wind (m/s)Solar (kWh/m²)
January🌤️22.7°C14.9°C7.0°C31.9°C-1.4°C44%201.83.30
February☀️26.5°C18.1°C9.7°C36.0°C1.2°C40%201.94.50
March😎32.8°C24.0°C15.2°C42.7°C4.8°C32%162.15.70
April🥵39.1°C30.3°C21.5°C47.2°C9.8°C23%172.36.60
May🥵42.5°C34.6°C26.7°C49.0°C15.4°C23%322.56.70
June🌡️42.4°C35.9°C29.5°C49.3°C21.1°C34%782.66.20
July🌧️37.4°C32.8°C28.2°C47.8°C22.8°C60%1932.35.10
August🌧️34.4°C30.3°C26.2°C46.1°C22.2°C73%1971.95.00
September⛅34.0°C28.8°C23.5°C42.4°C15.1°C68%1201.75.10
October😎33.0°C25.8°C18.6°C40.0°C10.9°C50%191.44.80
November☀️28.8°C21.0°C13.3°C38.3°C6.4°C40%51.63.80
December☀️24.2°C16.5°C8.8°C30.9°C0.3°C40%71.73.20

Showing average climate conditions across 45 years (1981–2025) · averaged across all 7 cities in NCT of Delhi

🌦 Weather in NCT of Delhi Across Seasons

❄️ Winter in NCT of Delhi

January is NCT of Delhi's coldest month, with average lows reaching 7.0°C.
🌡️December to February (avg) · 8.5°C – 24.5°C

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

☀️ Summer in NCT of Delhi

Summer temperatures in NCT of Delhi peak in May, climbing to 42.5°C.
🌡️May to July (avg) · 28.1°C – 40.8°C

🌤️ Limit midday outdoor exposure and stay hydrated — this is an intense Hot Summer.

🌧️ Rainy Season in NCT of Delhi

NCT of Delhi sees its highest rainfall in August, receiving approximately 197 mm of precipitation.
🌧️July to September (avg) ·  up to 197 mm

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

📈 NCT of Delhi Monthly Averages

🌡️ Temperature Patterns

Region-wide monthly averages across 7 cities · 1981–2025 · °C

🌡️ NCT of Delhi Monthly Temperature Guide

May is the hottest month in NCT of Delhi, with average highs reaching 42.5°C, while January is the coldest with lows dropping to 7.0°C.

Temperatures rise steadily from spring, peak in May, and gradually decline through autumn into winter.

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

🌧️ Rainfall Distribution

Region-wide monthly rainfall · 1981–2025 · mm/month

🌧 Rainfall & Humidity in NCT of Delhi

NCT of Delhi receives its highest rainfall in August, while humidity peaks during summer months.
🌧️ Wettest: August — 197 mm☀️ Driest: November — 5 mm

💧 Humidity peaks at 73% in August · annual avg 44%

💨 Humidity & Wind Speed

Monthly averages · 1981–2025

🌍 Climate Summary

Avg Temp: 26.1°CAvg Rainfall: 723 mmAvg Humidity: 44%Period: 1981–2025

Across 45 years, NCT of Delhi's temperature has remained relatively stable over the past decade. 1987 was the warmest year overall and 2013 the coolest.

📅 NCT of Delhi Yearly Climate Trends

The warmest year on record was 1987 (avg: 27.7°C), while the coldest year was 2013 (avg: 24.8°C).

📊 Key Climate Trends

  • 🌡️ NCT of Delhi's temperature has remained relatively stable over the past decade
  • 📊 Minimum temperatures have remained largely stable across the dataset
  • 🌧️ Rainfall has increased noticeably in recent years compared to earlier periods

🌡️ Annual Temperature Trend

View Range:

Averaged across all 7 cities in NCT of Delhi · Last 30 years · °C

NCT of Delhi's temperature has remained relatively stable over the past decade. The region-wide average sits at 26.1°C with annual rainfall averaging 723 mm.

🌧️ Annual Precipitation

View Range:

Averaged across all 7 cities in NCT of Delhi · Last 30 years · mm/year

Annual rainfall in NCT of Delhi shows noticeable variation. Rainfall has increased noticeably in recent years compared to earlier periods.
📅 Yearly Climate Data Overview

🔥 hottest  ·  ❄️ coldest  ·  🌧️ wettest

ℹ️ Values are averages across all 7 cities in NCT of Delhi for each year.

YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfall (mm)Avg HumidityAvg Wind
2025
32.0°C25.4°C18.8°C46.2°C3.7°C94853%1.9 m/s
2024
32.5°C26.0°C19.5°C48.5°C3.3°C82251%1.9 m/s
2023
31.8°C25.4°C18.9°C45.3°C-0.3°C86354%1.8 m/s
2022
32.6°C26.0°C19.3°C47.5°C3.2°C79354%1.9 m/s
2021
31.6°C25.2°C18.7°C44.6°C0.9°C106054%1.8 m/s
2020
32.4°C25.6°C18.8°C47.4°C1.6°C63749%1.9 m/s
2019
32.5°C25.9°C19.3°C48.1°C0.3°C61449%1.9 m/s
2018
32.8°C26.0°C19.2°C46.5°C1.7°C81846%1.8 m/s
2017
33.4°C26.4°C19.3°C47.7°C1.4°C65542%1.9 m/s
2016
33.7°C26.8°C19.8°C47.1°C3.9°C66339%1.8 m/s

Showing 1 to 10 of 45 years

🏙️ Explore More Cities in NCT of Delhi

Share

❓ Frequently Asked Questions

What is the hottest city in NCT of Delhi?▼
West Delhi is the hottest city in NCT of Delhi with an average July high of 37.7°C based on 45 years of data. View West Delhi weather history →
What is the coldest city in NCT of Delhi?▼
West Delhi is the coldest city with average January lows of 6.9°C. View West Delhi weather history →
Which city in NCT of Delhi gets the most rain?▼
South Delhi is the wettest city in NCT of Delhi with approximately 751 mm of annual precipitation on average.
What is the warmest month in NCT of Delhi?▼
May is the warmest month in NCT of Delhi, with region-wide average highs of 42.5°C and average lows of 26.7°C.
What is the coldest month in NCT of Delhi?▼
January is the coldest month in NCT of Delhi with average lows of 7.0°C and average highs of 22.7°C.
What is the rainiest month in NCT of Delhi?▼
August is the rainiest month in NCT of Delhi with approximately 197 mm on average, while November is the driest with 5 mm.
How many cities in NCT of Delhi have weather data?▼
WeatherBlaze has historical weather data for 7 cities in NCT of Delhi, covering 45 years of climate records from 1981 to 2025.
Where does this climate data come from?▼
All data is sourced from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis data. It includes monthly 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
  • Cities: 7 in NCT of Delhi