Delhi, India – Climate and Average Weather Year Round Insights

Delhi, the bustling capital of India, experiences a range of weather conditions throughout the year due to its humid subtropical climate (Cwa).

Located in the northern hemisphere, the city witnesses scorching summers, mild winters, and a short monsoon season.

The hottest month of the year in Delhi is June, with an average high of 101°F and a low of 83°F.

Visitors planning to explore Delhi in the summer should be prepared for intense heat and humid conditions.

The cooler months bring some relief, with December to February being the colder period.

January, typically the coldest month, experiences average temperatures ranging from 47°F to 68°F.

The weather in these months is generally more tolerable and can be quite pleasant for sightseeing and outdoor activities.

This seasonal variation allows tourists to choose the best time to visit based on their temperature preferences.

Average Temperature in Delhi, India

Delhi experiences a wide range of temperatures throughout the year.

The hottest month is June, with an average high of 101°F and a low of 83°F. These high temperatures can make the city feel extremely hot during the summer.

During the cool season, which lasts from December 7 to February 14, temperatures drop significantly.

January is the coldest month, with an average low of 47°F and a high of 68°F. Night temperatures can dip to around 38°F in the coldest nights.

Here is a table showcasing the average temperatures by month:

During the hot season, the monthly average high temperature is above 95°F. This period lasts for almost five months, from April to September. These high temperatures make the city feel very warm.

Hourly average temperatures show significant variation too.

For example, hourly average temperatures in June show a consistent high during the day and a lower temperature at night.

Average Precipitation in Delhi, India

Delhi experiences varied precipitation throughout the year, with the most significant rainfall occurring during the monsoon season. The city’s weather ranges from dry winters to wet, humid summers.

Average Rainfall in Delhi, India

Delhi’s average annual rainfall is around 29 inches. The wettest month is July, with precipitation reaching approximately 8 inches. The monsoon season spans from July to September, marking the period with the highest rainfall.

During the monsoon, Delhi receives heavy rainfall and experiences frequent wet days.

The rainy season brings relief from the intense heat but can also cause flooding and waterlogging in some areas.

The driest month is November, with very little rain, averaging less than 0.3 inches.

The number of rainy days varies significantly, with July having about 12 wet days, while November and December usually have only 1-2 rainy days.

Average Snow in Delhi, India

Delhi does not experience snowfall due to its geographic location and climatic conditions. The city’s temperature, even in the coldest months, remains well above freezing. January is the coldest month, with average temperatures ranging from 46°F to 60°F.

With no chance of snow, any precipitation during winter months comes as rain.

For those looking for snow, regions in northern India, such as the Himalayas, provide opportunities for experiencing winter snowfall. Snow and ice conditions are features in areas farther north, making them popular destinations during the winter season.

Average Sun in Delhi, India

Delhi experiences significant variation in sunshine hours and solar energy throughout the year. The amount of sunshine can greatly affect daily life and energy consumption.

Average Daily Shortwave Solar Energy in Delhi, India

Delhi’s shortwave solar energy varies by season. In June, when the sun is closest to the zenith, solar energy peaks, providing ample sunlight through long, dry days.

Average Daily Shortwave Solar Energy (kWh per square meter):

In January, there are about 3.80 kWh/m² of solar energy daily.

By contrast, April often sees 6.50 kWh/m², boosting daylight hours and intensifying sunlight.

Sunrise and sunset times also shift, impacting how solar energy is distributed over the day.

Summers usually have more direct sunlight, despite occasional clouds.

Winters, however, have shorter days but still provide a relatively high amount of solar energy.

Cloud cover can occasionally affect solar energy but Delhi generally enjoys clear skies most of the year.

Average Humidity in Delhi, India

Delhi experiences a wide range of humidity levels throughout the year. The relative humidity in Delhi varies significantly due to its seasonal changes. Below is a table illustrating the average humidity by month:

In August, the most humid month, the relative humidity reaches up to 67%. April has the lowest humidity at 25%, making it the driest month.

The dew point can vary, making the air feel more humid or dry.

During the hot months, the combination of high temperatures and high humidity can make the air feel warmer.

In contrast, low humidity levels during the cooler months can result in drier air, which is common from November to March.

These fluctuations are part of what makes Delhi’s climate unique.

Average Wind in Delhi, India

Delhi experiences variable wind speeds throughout the year. The wind is generally calm, but it can pick up during certain months.

The windiest month is May, with average wind speeds reaching up to 7.1 mph.

During the windy season, which peaks in May, gusts can make the weather feel cooler.

February to April also sees moderate to high winds.

Due to the variable wind patterns, travelers should consider seasonal wind speeds when planning a visit.

While calm conditions prevail much of the year, the peak wind months offer a different experience.

For ancient palaces and bustling streets, windier months provide a unique atmosphere.

These winds can affect visibility and overall air quality.

To read more about wind and its impact on the climate and travel, you can explore additional articles on wind for a broader understanding.

Average Air Quality in Delhi, India

Delhi’s air quality is a major concern. The Air Quality Index (AQI) varies greatly throughout the year. The city often experiences high levels of air pollution due to traffic, industrial activities, and stubble burning.

Typical Air Quality Parameters:

• PM2.5: Harmful fine particles that can enter the lungs. Levels often exceed safe limits.
• PM10: Larger particles that also contribute to pollution.
• UV Index: Often high, indicating strong UV radiation.
• Temperature: Ranges that influence air quality.

Monthly Air Quality Data

During winter, fog and low visibility worsen air conditions.

In contrast, summer has somewhat better air quality due to higher temperatures and pressure changes.

Health Advisory:

People, especially those with respiratory conditions, should avoid outdoor activities during high pollution days.

The UV index can also be a factor, requiring protective measures against harmful rays.

Delhi’s air quality highlights the urgent need for effective pollution control and public awareness.

For detailed real-time data and updates, you can visit the New Delhi Air Quality Index and Delhi Air Quality Index.

Topography of Delhi, India

Delhi is located at a latitude of around 28.6139° N. The city’s elevation varies, with an average of about 705 feet above sea level. Some parts of Delhi, especially near the Yamuna River, are lower.

The Yamuna River runs through the city, creating fertile plains. The river significantly influences the city’s landscape and agriculture.

Indira Gandhi International Airport, situated to the southwest, lies at an elevation of roughly 777 feet. This airport is a major hub for travelers and goods.

Delhi is marked by low hills in some areas, part of the Aravalli Range. These hills add diversity to the otherwise flat terrain.

Climate Data by Month

The landscape is also colored by the bloom of various flora in different seasons, reflecting Delhi’s unique natural beauty.

Extreme Weather Events that Occur in Delhi, India

Delhi experiences various extreme weather events throughout the year.

Heatwaves

During the summer, Delhi often faces intense heatwaves. Temperatures can exceed 104°F. The city’s hot season generally peaks between April and June.

Heavy Rain and Flooding

Monsoon season, from July to September, brings heavy rain averaging 26 inches annually. Heavy downpours can cause flooding and disrupt daily life.

Cold Waves

In winter, from December to February, Delhi can experience cold waves. Temperatures may drop to around 39°F. These cold spells are often linked to western disturbances which bring cold air from the northwest.

Thunderstorms and Hail

Spring and monsoon seasons can bring thunderstorms and occasional hail. These storms may cause sudden bursts of rain, strong winds, and hailstones.

Monthly Overview of Extreme Weather

Delhi has seen a significant increase in extreme weather events such as unusual cold days and heatwaves. These recurring incidents impact daily life and contribute to the climate crisis challenges faced by the city.

Best Time of the Year to Visit Delhi, India

Delhi’s weather varies dramatically throughout the year, making some months more suitable for visiting than others. The ideal time to visit depends on the desired weather and activities.

What is Delhi, India Like in Spring

Spring in Delhi, from February to March, offers warm days and cool nights. This season is popular for tourists because temperatures range from 60°F to 85°F, making it comfortable to explore the city. Key festivals during this time include Holi, celebrated in March, which adds vibrant colors and festivities to the visit.

Spring is excellent for sightseeing and outdoor activities.

What is Delhi, India Like in Summer

Summer in Delhi, from April to June, is hot and can be uncomfortable for many. Temperatures often exceed 100°F, especially in May and June. This season is marked by intense heatwaves, making indoor activities more appealing.

Summer is tough for travel, but it can be a quieter time for those who tolerate heat.

What is Delhi, India Like in Fall

Fall in Delhi, from October to November, offers pleasant weather with warm days and cool evenings. Temperatures range from the 60s to 90s°F, making it one of the best times to visit. The monsoon rains end by September, reducing humidity and making the city more inviting.

What is Delhi, India Like in Winter

Winter in Delhi, from December to January, brings cooler temperatures, ranging from 44°F to 70°F.

Nights can be quite chilly, but the days are typically sunny and pleasant.

This season is great for exploring Delhi’s historical sites without the discomfort of summer heat.

Winter is perfect for those who enjoy mild, comfortable weather and want to avoid the crowds.