Ranchi weather in May

In May, Ranchi has daytime highs averaging 36 °C, nights around 24 °C, with 8.6 wet days. Figures are 1991–2020 climate normals.

  1. Jan 16°
  2. Feb 19°
  3. Mar 24°
  4. Apr 28°
  5. May 30°
  6. Jun 28°
  7. Jul 25°
  8. Aug 25°
  9. Sep 25°
  10. Oct 23°
  11. Nov 19°
  12. Dec 16°

Daily temperatures through May

21°30°39°18152229
Daily highDaily low Day of month on the horizontal axis. Highs peak at 36.9 °C and lows bottom out at 23.0 °C.

How May develops

Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.

DaysAvg highAvg lowChance of rain
1–10 May36.4 °C23.3 °C24 %
11–20 May36.5 °C24.0 °C27 %
21–31 May36.4 °C24.5 °C32 %
0%50%100%151015202530
Chance of a wet day (over 1 mm) by date in May. Wettest date over the 30 years: May 25, at 43 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical May Share of the month
Days above 25 °C 31 of 31 99 %
Days above 30 °C 30 of 31 97 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 8.6 of 31 28 %

Conditions in May

MeasureAverage
Mean temperature 30 °C
Record high (1991–2020) 42 °C
Record low (1991–2020) 18 °C
Relative humidity 50 %
Wind speed 16 km/h
Cloud cover 29 %

May compared with the months around it

Month Avg high Rainfall Cloud
March 31.0 °C 22 mm 20 %
April 35.5 °C 22 mm 24 %
May 36.4 °C 52 mm 29 %
June 32.6 °C 242 mm 73 %
July 28.6 °C 344 mm 94 %

See all twelve months for Ranchi

Nearby destinations in May

Destination Avg high Wet days
Ranchi 36 °C 8.6
Hazāribāgh 36 °C 8
Bokāro 38 °C 10
Jamshedpur 38 °C 11
Dhanbad 37 °C 11
Rourkela 39 °C 7

QuestionsMay in Ranchi, answered

How warm is Ranchi in May?

Daily highs average 36 °C and nights fall to about 24 °C, a spread of 12 °C between afternoon and dawn. That makes May the 1st warmest month of the year here.

Does it rain much in Ranchi in May?

May averages 52 mm of rain, spread over about 9 of the 31 days — 28 % of the month. Cloud cover averages 29 % of the sky.

How long are the days in May?

Ranchi averages 13 hours between sunrise and sunset in May. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.