Patna weather in April

Bihar, India · long-term averages 2001–2025 · full-year climate of Patna

Average high
41 °C105 °F
Average low
24 °C75 °F
Precipitation
14 mm0.6 in
Daylight
12.7 h
Humidity
26%
Cloud amount
29%

In April, Patna has an average high of 41 °C105 °F and an average low of 24 °C75 °F, with about 14 mm0.6 in of precipitation. It is the 3rd warmest month of the year and ranks 7th for precipitation.

How April compares with other months

Compared with March, April is 6 °C10.8 °F warmer on average. Compared with May, April is 2.8 °C5 °F cooler on average and drier by 35 mm1.4 in. Daylight lasts about 12.7 hours around the middle of the month. Average relative humidity is 26% and the average cloud amount 29%.

Is April a good time to visit Patna?

April is not among the most comfortable months by our comfort score: it is hot (average high 41 °C105 °F). The most comfortable months in Patna are November–February.

What to wear in April

For Patna in April, pack very light, breathable clothing, a sun hat and plenty of water.

April in nearby places

April averages in nearby places
PlaceHigh °C°FLow °C°FPrecip. mmin
Patna411052475140.6
Chapra401042475170.7
Jahanabad411052475130.5
Arrah411052475140.5
Bihar Sharif401042475150.6
Muzaffarpur401042374200.8
Gaya401052475130.5
Begusarai401042475230.9
Siwan401042475160.6

Other months in Patna

  • January23 °C74 °F / 8 °C46 °F
  • February28 °C83 °F / 12 °C53 °F
  • March35 °C95 °F / 18 °C64 °F
  • April41 °C105 °F / 24 °C75 °F
  • May42 °C108 °F / 28 °C82 °F
  • June40 °C103 °F / 30 °C85 °F
  • July34 °C93 °F / 27 °C81 °F
  • August32 °C90 °F / 26 °C79 °F
  • September31 °C88 °F / 25 °C77 °F
  • October31 °C87 °F / 20 °C69 °F
  • November27 °C81 °F / 14 °C58 °F
  • December24 °C74 °F / 10 °C49 °F

Frequently asked questions

How warm is Patna in April?

In April the average high in Patna is 41 °C (105 °F) and the average low is 24 °C (75 °F).

Does it rain a lot in Patna in April?

On average about 14 mm (0.6 in) of precipitation falls in April; it ranks 7th of the 12 months.

Is April the warmest month in Patna?

No. The warmest month in Patna is May, with an average high of 42 °C (108 °F). The coldest month is January, with an average low of 8 °C (46 °F).

How long is the day in Patna in April?

In the middle of April the day in Patna lasts about 12.7 hours from sunrise to sunset. The value is calculated from the position of the city and the sun.

How humid is Patna in April?

The average relative humidity in April is about 26%. This is a long-term average for the whole day.

How cloudy is Patna in April?

On average about 29% of the sky is covered by cloud in April. This is the mean cloud amount from satellite data, not the number of sunny days.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.