Monthly weather averages & travel planning

Asia › 🇮🇳 India › Delhi
Updated: March 2026
April is a good time to visit Delhi (6/10). With 12 daily sunshine hours and only 3 rain days, this month delivers genuinely reliable outdoor conditions, ranking it 2nd sunniest of the year in Delhi. Culture-focused travellers and those who prefer lighter crowds will find April a practical choice, with prices running lower than peak May without sacrificing all the good weather. May offers a similar profile at lower hotel rates if dates are flexible. The intense midday heat between noon and 4pm warrants strategic planning: front-load outdoor sightseeing before 11am, retreat indoors during peak heat, and resume in the late afternoon when temperatures ease. Planning tips: accommodation is generally available without long lead times, and flight prices are typically lower than peak season. Flexible travellers will find the best deals by booking 2-4 weeks ahead. Mid-week arrivals consistently unlock lower hotel rates than weekend check-ins.
April sits at a particular moment in Delhi's seasonal arc. Temperatures average 36°C during the day, placing this month in the warmer half of the year, when the city operates at full summer intensity. Against the seasonal backdrop, 3 rainy days and 12 sunshine hours per day help calibrate expectations for what actually awaits on the ground.
36°C
97°F
Avg High
21°C
70°F
Avg Low
3 days
12 mm total
Rain Days
12h
per day avg
Sunshine
70%
Moderate
Humidity
The 15°C day-to-night swing is large enough to require a deliberate layering strategy, what works at noon will be noticeably cold by 10pm. Humidity averages 70%, which is comfortable for most visitors. On warmer days, lighter fabrics help with the mild stickiness in the afternoon. UV index averages 6 this month, classed as moderate. Sunscreen is a sensible precaution for extended outdoor time, particularly at midday. Wind averages 17 km/h, light enough to be refreshing on warm days but noticeable in open coastal areas or elevated viewpoints. In Fahrenheit: 97°F average high, 70°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).
Packing for Delhi in April means dressing for 36°C days and 21°C evenings. A lightweight linen or cotton shirt with loose-fit trousers or a sundress handles the 36°C daytime heat. Evenings drop 15°C to around 21°C, a notable shift that catches underprepared visitors off guard. Pack a dedicated evening layer. For footwear, breathable walking sandals work for casual exploration, but closed-toe trainers are better for uneven surfaces in the historic centre. For temple and religious site visits, carry a lightweight scarf or sarong to cover shoulders and knees, required at most major sites across the region.
Local tip: Temple and religious site visits require covered shoulders and knees in most of Delhi's heritage areas. A lightweight scarf or sarong weighs almost nothing and solves the problem instantly.
April has no major festivals or public holidays in Delhi, which is one of its practical advantages for independent travellers. Attractions run at lower capacity than during peak event periods, queues are shorter, and accommodation is easier to find without needing to book many months in advance. Local restaurants, markets, and transport operate at a relaxed pace, making this an ideal time for visitors who prefer a more authentic, unhurried experience of everyday city life rather than large crowds drawn in by a single major headline event.
Based on 36°C average highs and 3 rainy days
April marks the transition into warmer conditions in Delhi, as the sun angle climbs and day length extends. Temperatures averaging 36°C by day and 21°C overnight reflect a city shaking off winter: the morning air still carries a cool edge, but afternoons are noticeably warmer than even four weeks prior. At 29 degrees north latitude, spring is one of the most dynamic periods in the annual cycle, with weekly temperature changes that can be larger than the month-to-month shifts of summer. This volatility is part of the appeal: Delhi in April has a freshness and energy that peak-summer heat tends to mute. The warmth is sufficient for outdoor dining and long walking days. Climate data: Open-Meteo ERA5 (1991–2020).
Sunshine Hours
The average number of hours per day with direct sunlight. Calculated from satellite measurements. Days with more than 7 hours of sunshine are ideal for outdoor activities. Under 3 hours means overcast conditions dominate.
UV Index
A scale from 0-11+ measuring ultraviolet radiation intensity. UV 0-2: Minimal risk. UV 3-5: Moderate, wear sunscreen. UV 6-7: High, hat and SPF 30+ essential. UV 8-10: Very High, limit midday exposure. UV 11+: Extreme, seek shade between 10am-4pm.
Rain Days
A rain day is counted when precipitation exceeds 0.1mm. This threshold captures even light drizzle. Unlike total rainfall in mm, rain days tells you how often you might need an umbrella, which is useful for planning outdoor activities.
Humidity
Relative humidity as a percentage. Below 40%: Dry, skin and throat may feel parched. 40-60%: Comfortable, ideal for most people. 60-80%: Sticky, light breathable fabrics recommended. Above 80%: Muggy, heat feels more intense; quick-dry clothing is essential.
Delhi in April
April ranks 2nd sunniest of the year in Delhi, with an average 12 daily sunshine hours. The driest months are November, December, and October. May is the hottest month (40°C avg high); January is the coolest (20°C). From here, temperatures rise 4°C into May. Compared to last month (March: 29°C high, 3 rain days), April is warmer and equally dry. April is among the top three sunniest months to visit Delhi.
| Month | High | Low | Rain Days | Sun | Details |
|---|---|---|---|---|---|
| January | 20°C | 7°C | 3 | 9h | View |
| February | 23°C | 10°C | 4 | 10h | View |
| March | 29°C | 15°C | 3 | 11h | View |
| April | 36°C | 21°C | 3 | 12h | View |
| May | 40°C | 25°C | 5 | 13h | View |
| June | 38°C | 28°C | 9 | 12h | View |
| July | 34°C | 27°C | 19 | 9h | View |
| August | 32°C | 26°C | 19 | 9h | View |
| September | 32°C | 24°C | 10 | 10h | View |
| October | 32°C | 19°C | 2 | 11h | View |
| November | 27°C | 14°C | 1 | 10h | View |
| December | 22°C | 9°C | 1 | 10h | View |
January
3 rain days, 9h sun
February
4 rain days, 10h sun
March
3 rain days, 11h sun
April
3 rain days, 12h sun
May
5 rain days, 13h sun
June
9 rain days, 12h sun
July
19 rain days, 9h sun
August
19 rain days, 9h sun
September
10 rain days, 10h sun
October
2 rain days, 11h sun
November
1 rain days, 10h sun
December
1 rain days, 10h sun
Data Sources for Delhi
Climate normals represent 30-year averages (1991-2020). Individual years may vary.