WEATHERblaze

Karnataka Historical Weather Data & Climate

Historical Climate Data for 26 Cities
•
1981–2025
•
India
⛅

Quick Climate Facts

(1981 – 2025)
Hottest City
🔥
Raichur
Jul High 32.2°C
Coldest City
❄️
Chikkamagaluru
Jan Low 14.0°C
Wettest City
🌧
Dakshina Kannada
3530 mm/yr
Driest City
🏜️
Ballari
586 mm/yr
Hottest Month
🌡
April
Avg 30.1°C
High 37.2°C
Coldest Month
🧊
January
Avg 23.2°C
Low 15.7°C
Cities With Data
🏙️
26
cities in Karnataka
Data Coverage
📅
45 yrs
1981 – 2025

Karnataka Climate Overview

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

Karnataka has an average annual temperature of 25.5°C across all 26 cities, with approximately 1312 mm of annual precipitation and average humidity of 67%. Temperatures peak in April and drop to their lowest in January, while rainfall is highest during summer months.

The warmest city is Raichur with average July highs of 32.2°C, while Chikkamagaluru is the coldest with average January lows of 14.0°C. Humidity remains moderate throughout the year creating warm and humid conditions. These seasonal patterns offer comfortable conditions year-round, with warm summers and mild winters.

🏙️ Cities in Karnataka — Weather History

📊 Karnataka Monthly Climate Data

Monthly Climate Data
Month🌤️Avg HighAvg TempAvg LowRecord HighRecord LowHumid %Rain (mm)Wind (m/s)Solar (kWh/m²)
January😎30.7°C23.2°C15.7°C36.8°C7.1°C57%41.95.40
February😎33.7°C25.5°C17.3°C40.0°C8.7°C46%32.06.10
March🥵36.4°C28.4°C20.4°C43.5°C11.4°C42%112.06.60
April🥵37.2°C30.1°C22.9°C44.9°C15.2°C48%342.06.70
May⛅35.1°C29.3°C23.4°C46.2°C16.9°C61%912.76.20
June🌧️30.0°C26.0°C22.0°C44.5°C16.7°C77%2603.84.90
July🌧️28.3°C24.8°C21.3°C39.4°C15.6°C82%3074.24.30
August🌧️28.2°C24.6°C21.0°C37.5°C16.5°C83%2473.74.50
September🌧️28.5°C24.6°C20.7°C37.3°C14.9°C83%1682.55.00
October⛅28.6°C24.2°C19.8°C39.2°C11.8°C81%1311.75.00
November😎28.4°C23.1°C17.7°C36.5°C8.1°C76%441.95.00
December😎28.9°C22.4°C16.0°C35.9°C6.7°C68%122.05.00

Showing average climate conditions across 45 years (1981–2025) · averaged across all 26 cities in Karnataka

🌦 Weather in Karnataka Across Seasons

❄️ Winter in Karnataka

January is Karnataka's coldest month, with average lows reaching 15.7°C.
🌡️November to January (avg) · 16.5°C – 29.3°C

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

☀️ Summer in Karnataka

Summer temperatures in Karnataka peak in April, climbing to 37.2°C.
🌡️March to May (avg) · 22.2°C – 36.2°C

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

🌧️ Rainy Season in Karnataka

Karnataka sees its highest rainfall in July, receiving approximately 307 mm of precipitation.
🌧️June to August (avg) ·  up to 307 mm

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

📈 Karnataka Monthly Averages

🌡️ Temperature Patterns

Region-wide monthly averages across 26 cities · 1981–2025 · °C

🌡️ Karnataka Monthly Temperature Guide

April is the hottest month in Karnataka, with average highs reaching 37.2°C, while January is the coldest with lows dropping to 15.7°C.

Temperatures rise steadily from spring, peak in April, 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 Karnataka

Karnataka receives its highest rainfall in July, while humidity peaks during summer months.
🌧️ Wettest: July — 307 mm☀️ Driest: February — 3 mm

💧 Humidity peaks at 83% in August · annual avg 67%

💨 Humidity & Wind Speed

Monthly averages · 1981–2025

🌍 Climate Summary

Avg Temp: 25.5°CAvg Rainfall: 1312 mmAvg Humidity: 67%Period: 1981–2025

Across 45 years, Karnataka's temperature has remained relatively stable over the past decade. 2024 was the warmest year overall and 2008 the coolest.

📅 Karnataka Yearly Climate Trends

The warmest year on record was 2024 (avg: 26.3°C), while the coldest year was 2008 (avg: 25.0°C).

📊 Key Climate Trends

  • 🌡️ Karnataka's temperature has remained relatively stable over the past decade
  • 📈 Minimum temperatures show a slight warming trend in recent years
  • 🌧️ Rainfall has increased noticeably in recent years compared to earlier periods

🌡️ Annual Temperature Trend

View Range:

Averaged across all 26 cities in Karnataka · Last 30 years · °C

Karnataka's temperature has remained relatively stable over the past decade. The region-wide average sits at 25.5°C with annual rainfall averaging 1312 mm.

🌧️ Annual Precipitation

View Range:

Averaged across all 26 cities in Karnataka · Last 30 years · mm/year

Annual rainfall in Karnataka 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 26 cities in Karnataka for each year.

YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfall (mm)Avg HumidityAvg Wind
2025
30.9°C25.4°C19.9°C42.6°C8.1°C152970%2.6 m/s
2024
31.6°C26.3°C21.0°C45.0°C8.6°C157169%2.4 m/s
2023
32.1°C26.2°C20.3°C42.3°C9.1°C98964%2.5 m/s
2022
30.3°C25.2°C20.0°C43.5°C8.6°C161372%2.3 m/s
2021
30.3°C25.3°C20.2°C42.2°C9.5°C156072%2.3 m/s
2020
30.8°C25.6°C20.4°C44.4°C9.4°C165971%2.4 m/s
2019
31.9°C26.3°C20.6°C44.6°C8.2°C137366%2.5 m/s
2018
31.9°C25.9°C19.9°C44.4°C7.9°C94562%2.5 m/s
2017
31.6°C25.8°C19.9°C44.0°C10.2°C110465%2.3 m/s
2016 🔥
32.3°C26.2°C20.1°C43.7°C9.6°C100463%2.5 m/s

Showing 1 to 10 of 45 years

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❓ Frequently Asked Questions

What is the hottest city in Karnataka?▼
Raichur is the hottest city in Karnataka with an average July high of 32.2°C based on 45 years of data. View Raichur weather history →
What is the coldest city in Karnataka?▼
Chikkamagaluru is the coldest city with average January lows of 14.0°C. View Chikkamagaluru weather history →
Which city in Karnataka gets the most rain?▼
Dakshina Kannada is the wettest city in Karnataka with approximately 3530 mm of annual precipitation on average.
What is the warmest month in Karnataka?▼
April is the warmest month in Karnataka, with region-wide average highs of 37.2°C and average lows of 22.9°C.
What is the coldest month in Karnataka?▼
January is the coldest month in Karnataka with average lows of 15.7°C and average highs of 30.7°C.
What is the rainiest month in Karnataka?▼
July is the rainiest month in Karnataka with approximately 307 mm on average, while February is the driest with 3 mm.
How many cities in Karnataka have weather data?▼
WeatherBlaze has historical weather data for 26 cities in Karnataka, 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: 26 in Karnataka