Weather in Delhi in October
India · 20-year averages, October
A good month. October is a solid month to be in Delhi. Highs average 32.7 °C, lows 18.7 °C, and rain falls on 2 days — nothing in the month is working against you.
October ranks 5 of 12 in Delhi: past the worst of the year but short of December, which is the month to book if the dates are open.
Rain falls on only 2 days, so an itinerary with no wet-weather fallback is a reasonable risk. Pack for 32.7 °C days and 18.7 °C nights; the spread matters more here than any single number.
What the averages hide
Averages flatten a month, and this one hides a few things: 7 days clear 35 °C, so a serious heatwave is normal rather than notable. Across the twenty years measured, the hottest October day reached 38.6 °C and the coldest night fell to 12.3 °C, and the wettest single day dropped 40 mm — roughly 308% of the month's rain in one day.
This is the volatile part. October rainfall has ranged from 0 mm to 73 mm across the twenty years measured — a 73 mm spread around an average of 13 mm. The average is real but almost no individual October looks like it, so treat the figure as the middle of a wide range rather than a forecast.
Wind is light at 5 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 51%.
How October sits in the year
Temperatures hold steady either side: 33.6 °C in September, 32.7 here, 28.4 in November. Nothing about the timing within the month matters much. Rain has already shifted: 10 days fewer than September had.
Daylight in October
11.5 hours of daylight, losing 0.8 hours across the month. That is between Delhi's extremes of 14 and 10.3 hours, so days are long enough not to constrain the plan.
An inland climate
With no coast nearby, the year swings a fair way — 35.8 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage. Within October itself the daily swing is 14 °C, so mornings and afternoons need different clothes.
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.
October in Delhi versus nearby
If Delhi is one option among several, the nearby comparison is worth making. Agra is close enough to be a coin toss — within a degree on temperature, the same number of rain days. Rishīkesh is a better bet in October — 3.1 °C cooler, 1 day more rain.
So: October is a compromise. December is 27 points better and is what Delhi 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 Delhi
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 22.3 | 6.8 | 3 | 16 | 44 | 10.5 | 95 |
| February | 26.4 | 9.8 | 3 | 22 | 41 | 11.2 | 94 |
| March | 32.8 | 15.3 | 3 | 18 | 33 | 11.9 | 69 |
| April | 39.1 | 21.9 | 3 | 15 | 24 | 12.8 | 30 |
| May | 42.6 | 27 | 5 | 33 | 23 | 13.6 | 30 |
| June | 41.9 | 29.5 | 11 | 80 | 36 | 14 | 30 |
| July | 36.7 | 27.8 | 21 | 217 | 63 | 13.8 | 21 |
| August | 33.8 | 25.9 | 21 | 203 | 75 | 13.2 | 34 |
| September | 33.6 | 23.3 | 12 | 121 | 69 | 12.4 | 45 |
| October | 32.7 | 18.7 | 2 | 13 | 51 | 11.5 | 71 |
| November | 28.4 | 13.4 | 1 | 4 | 43 | 10.7 | 92 |
| December | 23.8 | 8.6 | 1 | 8 | 42 | 10.3 | 98 |
See all twelve months in Delhi, or where else to go in October.
Planning the rest of the trip
- Where to eat & stay in Delhi every café, restaurant and hotel
- Flight time to Delhi how long you are actually in the air
- Delhi time zone and the difference from home
- Days until your trip count down to the departure date