Delhi in September
In September, Delhi averages 34°C (93°F) during the day and 25°C (77°F) at night, with around 6 days of rain (130 mm total).
ShoulderConditions are very hot — early-morning and evening sightseeing recommended. Occasional showers are likely but won't dominate.
September in Delhi is outside the typical sweet spot for sightseeing weather. It can still be a great time to visit if you have specific reasons (festivals, off-season pricing, etc.).
How September compares to the rest of the year in Delhi
September is in the middle of the year for warmth in Delhi (5th of 12) and one of the wettest months (3rd of 12). Daytime temperature runs 2°C above the annual average (32°C). September runs 1°C warmer than August (33°C) and cools 1°C in October (33°C).
September sunrise & sunset in Delhi
Times shown for Delhi local time (Asia/Kolkata), calculated for the 15th of September. They shift by a few minutes day to day across the month.
Photography light in Delhi — September
Golden-hour and blue-hour windows for the 15th of September, in Delhi's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Delhi in September
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on September's tier (Shoulder) and Delhi's popularity.
Crowds & pricing — September in Delhi
Delhi is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Sun & mosquito risk — September in Delhi
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Delhi in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 21°C / 70°F | 8°C / 46°F | 20 mm | 2 | 0 |
| February | 25°C / 77°F | 11°C / 52°F | 20 mm | 2 | 0 |
| March | 31°C / 88°F | 16°C / 61°F | 15 mm | 2 | 0 |
| April | 37°C / 99°F | 22°C / 72°F | 15 mm | 1 | 0 |
| May | 40°C / 104°F | 27°C / 81°F | 30 mm | 2 | 0 |
| June | 39°C / 102°F | 29°C / 84°F | 75 mm | 4 | 0 |
| July | 35°C / 95°F | 28°C / 82°F | 220 mm | 12 | 0 |
| August | 33°C / 91°F | 27°C / 81°F | 220 mm | 13 | 0 |
| September | 34°C / 93°F | 25°C / 77°F | 130 mm | 6 | 0 |
| October | 33°C / 91°F | 20°C / 68°F | 15 mm | 1 | 0 |
| November | 28°C / 82°F | 13°C / 55°F | 5 mm | 1 | 0 |
| December | 23°C / 73°F | 9°C / 48°F | 10 mm | 1 | 0 |
Other cities with similar September weather
🌍 See the full ranked list of climate twins for Delhi in September →
Frequently asked questions
How hot is Delhi in September?
In September, Delhi averages a high of 34°C (93°F) and a low of 25°C (77°F) — generally hot.
Does it rain a lot in Delhi in September?
September sees occasional rain in Delhi, with about 6 rainy days on average.
Is September a good time to visit Delhi?
September is hot. It suits travelers who are comfortable with hot weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Delhi in September?
Pack lightweight, breathable clothing, sunglasses and sunscreen. See the full September packing list for Delhi for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.