Climate and monthly weather forecast
Lucknow, India

Lucknow, the capital city of Uttar Pradesh, is located in northern India and exhibits a Csa Köppen climate classification. This indicates a Mediterranean climate with a hot summer. The course of the year sees significant weather changes, from relatively milder winter conditions to extreme summer heat, and then transitions into the monsoon season.

Temperature fluctuations in Lucknow are considerable throughout the year. Furthermore, the transition in seasons from Winter, Spring, Summer, and Autumn shows differing temperature scales. With the highest temperatures observed in the months of April to June, reaching up to 40°C (104°F), Lucknow gauges its lowest temperatures from 7.5°C (45.5°F) to 9.8°C (49.6°F) in January and February.

Regarding precipitation, the city follows a monsoon-influenced pattern. A vast bulk of its annual rainfall, ranging from 123mm (4.84") in June to 270mm (10.63") in July, is recorded from June to September. Contrastingly, minimal rainfall of 5mm (0.2") to 20mm (0.79") is experienced between January and May.

The city basks in extended daylight hours from May to July, with an average of up to 13.8 hours. The sunshine hours are also at their peak during April and May, averaging 9 hours per day. The UV Index moves from a moderate 5 in January to a high 12 in May-July, underlining the increased solar exposure in the summer months.

Taking into account the climate data, the optimal time to plan a visit to Lucknow would be between November and March. During these months, the city experiences milder temperatures, from 22.5°C (72.5°F) to 33.1°C (91.6°F), making it comfortable for outdoors activities and sightseeing. Furthermore, the city witnesses less precipitation, with rainfall rates ranging between 7mm (0.28") in November and 20mm (0.79") in January, thereby reducing weather-led disruptions to travel plans.

For those with a low tolerance for extreme temperatures and heavy rainfall, the period from June to September could be challenging. These months are characterized by high temperatures up to 38.4°C (101.1°F) and heavy precipitation, peaking at 270mm (10.63") in July. The combination of heat and humidity during this period could pose discomfort for some.

Spring in Lucknow, spanning February and March, witnesses a gradual transition from the cooler winter. Temperatures range from a minimum of 9.8°C (49.6°F) to a maximum of 32°C (89.6°F). The city records a relatively lower rainfall during this period, with March seeing a mere 10mm (0.39") precipitation. With daylight hours progressively increasing, it offers ample sunshine and warmth, making it a delightful period to experience the city's vibrant colors.

Summer in Lucknow, stretching from April to June, experiences extreme temperatures. With the highest temperatures soaring up to 40°C (104°F) in May, it marks the hottest time of the year. Despite high temperatures, the city experiences sporadic rainfall, with the onset of the monsoon in June, when precipitation levels rise to 123mm (4.84"). The daytime extends up to 13.8 hours with a high UV index of 12, signifying intense heat conditions.

The Autumn period from September to November provides a welcome relief after the extreme summer and monsoon season. The city records a gradual reduction in temperatures from 33.1°C (91.6°F) in September to 29.2°C (84.6°F) in November. Concurrently, this period witnesses a significant drop in rainfall to 41mm (1.61") in October and 7mm (0.28") in November. With daylight hours falling gradually, Autumn in Lucknow creates an environment befitting for pleasant outdoor excursions.

Winter in Lucknow sweeps in by December and continues till February, bringing cooler temperatures and a drier climate. The temperature pendulum swings between 7.5°C (45.5°F) and 24.6°C (76.3°F). Predominantly dry conditions prevail with rainfall barely reaching 20mm (0.79") in January. The daylight hours too see a reduction, with the city receiving approximately 10.5 hours of sunshine in December.

January initiates a period of temperate weather conditions in Lucknow, India. It holds the distinction of being one of the months with the lowest rainfall, registering an average of 20mm (0.79"). The sun is not as intense in January, illuminating the city for an average of 10.7 hours a day. Weather in January »

In February, Lucknow experiences a slight increase in both daylight and sunshine hours from what is seen in January. The average temperature range this month, from 9.8 of the lowest to 25.8 of the highest, is a sign that warmer days are ahead. Weather in February »

March sees a steady increase in temperature, making it notably warmer than February. This month witnesses a shift in weather patterns, with rainfall numbers further decreasing to an average of 10mm (0.39"). With 12 daylight hours, there is abundant sunshine for outdoor activities. Weather in March »

April stands out as the month when Lucknow squares up to considerably hotter conditions. The city reels under the heat of the sun, with the average highest temperature hitting a staggering 38 degrees. This is when residents have to brace for the onset of the sweltering summer days. Weather in April »

May marks the peak of the hot season in Lucknow, with scorching temperatures and rigorous daylight hours. The highest temperature soars to its zenith at 40°C (104°F), making this the hottest month of the year. Intense UV levels contribute to the overall warmth, urging residents to take appropriate caution. Weather in May »

Clouds gather over Lucknow in June, signalling the advent of the long-awaited monsoon season. Significantly, this month sees a marked upsurge in rainfall figures, reaching 123mm (4.84"). The drop in sunshine hours indicates a swift change in the city's climatic conditions. Weather in June »

July in Lucknow carries with it the thunders of monsoon, turning the city into a beautiful, verdant landscape. It records the year's highest rainfall, with an exceptional 270mm (10.63") worth of rain pouring down. The transformation from arid conditions to lush surroundings is a sight to behold. Weather in July »

August brings in a continuation of the monsoon season, with rainfall numbers reaching a substantial 255mm (10.04"). Lucknow finds itself under a cloud-laden sky for most of the day. The city’s residents adapt to the changing rhythm of daily life that the rain engenders. Weather in August »

The downpour dwindles in September, signaling the tapering off of the monsoon season. The amount of rainfall decreases dramatically, averaging around 212mm (8.35"). This month still retains the monsoon charm, but with fewer rainy days. Weather in September »

As October rolls into Lucknow, rainfall significantly decreases, leading to drier conditions and brighter skies. The atmosphere in October is markedly different from September, with rainfall decreasing to an average of 41mm (1.61"). Weather in October »

The last month of the post-monsoon autumn, November, is warm month in Lucknow, India, with an average temperature fluctuating between 29.2°C (84.6°F) and 12.8°C (55°F). November's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a tropical 32.8°C (91°F) in October to a warm 29.2°C (84.6°F). Weather in November »

December marks the onset of the winter season, a time when temperatures begin to dive in Lucknow. The lowest average temperature drops to 8.4°C (47.1°F), reminding everyone that the year is drawing to a close. A sense of calm envelops the city, with residents reveling in the misty mornings and chilly nights. Weather in December »