Weather in Ranchi in April
India · 20-year averages, April
The month to avoid. Of the twelve, April is the one to avoid. Daytime highs average 37.6 °C and the afternoon is not negotiable — outdoor plans move to early morning or evening.
April ranks 10 of 12 — near the bottom of Ranchi's year. November is the month that works, and the swing between the two is 69 points, which is a different holiday rather than a slightly better one.
Rain falls on only 5 days, so an itinerary with no wet-weather fallback is a reasonable risk. Pack for heat management rather than style: shade, water, and a schedule that gives up on the middle of the day.
What the averages hide
Averages flatten a month, and this one hides a few things: 25 days of the month clear 35 °C — that is not a heatwave, it is the month; the day swings 15.9 °C from low to high, which means one bag has to cover both. Across the twenty years measured, the hottest April day reached 43.2 °C and the coldest night fell to 15.3 °C.
April is moderately variable: 1 mm in the driest year against 63 mm in the wettest, around an average of 25 mm. Roughly two Aprils in three land near that average, and the third does something else entirely.
Wind is light at 7.7 km/h, so the temperature on the page is close to the temperature on your skin, and the air is dry at 30% humidity, which makes the heat far more bearable than the same figure somewhere humid — and dehydrates you faster than you expect.
How April sits in the year
Temperatures hold steady either side: 32.6 °C in March, 37.6 here, 39.1 in May. Nothing about the timing within the month matters much. Rain is the thing that moves: May brings 5 days more of it, so the earlier half of a flexible trip is the safer half.
Daylight in April
12.7 hours of daylight, gaining 0.6 hours across the month. That is between Ranchi's extremes of 13.6 and 10.7 hours, so days are long enough not to constrain the plan.
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. Within April itself the daily swing is 15.9 °C, so mornings and afternoons need different clothes.
How busy it gets
Off season. The genuine off season: cheapest by a distance, with the caveat that some tours and restaurants close entirely.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
April in Ranchi versus nearby
If Ranchi is one option among several, the nearby comparison is worth making. Jamshedpur is close enough to be a coin toss — 2.9 °C warmer, 3 days more rain. Patna is close enough to be a coin toss — 3.1 °C warmer, 2 days less rain.
So: April is a compromise. November is 68 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 April.
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