Patna Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Patna Weather Trend Graph


Temperature (°C)
.
Months
Max Temp.
Historic Max Temp.
Min Temp.
Historic Min Temp.

Yearly Summary 2026


46°C
Highest Temp
21 May 26

7°C
Lowest Temp
15 Jan. 26


Seasonal Breakdown

Hottest MonthJune43.97°C

Coldest MonthJanuary10.14°C

Wettest MonthAugust6.69mm

Windiest MonthMay26.32km/h

Frequently Asked Questions


1. What is the hottest month in Patna historically?

May is historically Patna's hottest month, with average maximum temperatures around 39°C. During peak heatwave events, the highest recorded temperatures have reached 46°C on 2026-05-21.

2. What is the coldest month in Patna historically?

January is Patna's coldest month, with average minimum temperatures around 12°C. The all-time record low of 7°C was recorded on 2013-01-08.

3. What is the average annual rainfall in Patna over the past 17 years?

Patna's average annual rainfall is approximately 1201.5mm, based on records spanning 17 years.

4. How many rainy days does Patna experience on average per year?

Patna historically records approximately 148.4 rainy days per year. July has the highest number of rain days at an average of 29.5 days.

5. What is the all-time highest temperature ever recorded in Patna?

The all-time highest temperature recorded in Patna is 46°C on 2026-05-21.

6. What is the all-time lowest temperature ever recorded in Patna?

The all-time lowest temperature recorded in Patna is 7°C on 2013-01-08.

7. What is the windiest time of year in Patna historically?

Patna experiences its strongest winds during May. The historic gust record of 44 kph was recorded on 2015-07-11.

8. What is the highest and lowest humidity in Patna during a year?

Usually, Patna's humidity peaks in September at around 69.6% and drops to its lowest in April at approximately 24.5%.