Weather in Ranchi in July
India · 20-year averages, July
A hard month. July asks something of you. Go in knowing what. You should expect rain on 27 days of the month, which is more days wet than dry.
July ranks 9 of 12 in Ranchi: past the worst of the year but short of November, which is the month to book if the dates are open.
Rain on 27 of the month's 31 days, 12 of them heavy. At that frequency a wet-weather backup is not a contingency, it is the itinerary — book the indoor things first and treat the clear days as the bonus. Natural fibres and a second shirt for the day. At 85% nothing dries, including you.
What the averages hide
Averages flatten a month, and this one hides a few things: 11 days top 30 °C — hot spells arrive, but they break. Across the twenty years measured, the hottest July day reached 35.7 °C and the coldest night fell to 20.7 °C, and the wettest single day dropped 142 mm — roughly 41% of the month's rain in one day.
July is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest July on record still delivered 714 mm against 200 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 349 mm average is a reasonable planning figure, not a promise.
Wind is light at 9.3 km/h, so the temperature on the page is close to the temperature on your skin, and humidity at 85% is the real story though — it is the number that decides how the day feels, not the 29.6 °C.
How July sits in the year
Temperatures hold steady either side: 34.9 °C in June, 29.6 here, 28.4 in August. Nothing about the timing within the month matters much. Rain has already shifted: 8 days more than June had.
Daylight in July
July is at or near the longest days of Ranchi's year: 13.4 hours of daylight, holding steady all month. Evenings are the real gain — dinner outdoors still happens in full light.
An inland climate
With no coast nearby, the year swings a fair way — 30.5 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage.
How busy it gets
Shoulder. The value months — prices ease off and you get the place closer to itself.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
July in Ranchi versus nearby
If Ranchi is one option among several, the nearby comparison is worth making. Jamshedpur is the weaker option in July — 2.3 °C warmer, the same number of rain days. Patna is the weaker option in July — 4.5 °C warmer, 3 days less rain.
So: July is a compromise. November is 49 points better and is what Ranchi is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.
Every month in Ranchi
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 23.2 | 8.6 | 3 | 14 | 54 | 10.8 | 95 |
| February | 27.5 | 12 | 3 | 17 | 46 | 11.4 | 93 |
| March | 32.6 | 16.8 | 5 | 22 | 36 | 12 | 67 |
| April | 37.6 | 21.7 | 5 | 25 | 30 | 12.7 | 30 |
| May | 39.1 | 24.3 | 10 | 53 | 39 | 13.2 | 30 |
| June | 34.9 | 24.7 | 19 | 208 | 62 | 13.6 | 29 |
| July | 29.6 | 23.1 | 27 | 349 | 85 | 13.4 | 49 |
| August | 28.4 | 22.8 | 27 | 312 | 89 | 13 | 51 |
| September | 27.9 | 21.8 | 21 | 226 | 88 | 12.3 | 54 |
| October | 26.6 | 18.1 | 9 | 82 | 80 | 11.6 | 83 |
| November | 24.4 | 13.3 | 1 | 6 | 70 | 11 | 98 |
| December | 22.6 | 9.6 | 1 | 8 | 62 | 10.7 | 98 |
See all twelve months in Ranchi, or where else to go in July.
Planning the rest of the trip
- Where to eat & stay in Ranchi every café, restaurant and hotel
- Flight time to Ranchi how long you are actually in the air
- Ranchi time zone and the difference from home
- Days until your trip count down to the departure date