April weather forecast
Lucknow, India

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. Despite these high temperatures, rainfall is at a minimal average of 5mm (0.2"), contributing to the dry conditions. As Lucknow progresses into May, the heat intensifies, calling for additional measures to stay cool.

Temperature

The shift into April in Lucknow is characterized by a rise in the average high-temperature, transitioning from March's tropical 32°C (89.6°F) to a sweltering 38°C (100.4°F). Throughout April, Lucknow registers a distinct decrease from daytime highs, reaching an average low of 20.5°C (68.9°F).

Rainfall

April is the month with the least rainfall. Rain falls for 0.6 days and accumulates 5mm (0.2") of precipitation.

Daylight

In Lucknow, the average length of the day in April is 12h and 48min.
On the first day of April in Lucknow, India, sunrise is at 5:56 am and sunset at 6:23 pm. On the last day of the month, sunrise is at 5:28 am and sunset at 6:38 pm IST.

Sunshine

April and May, with an average of 9h of sunshine, are months with the most sunshine.

UV index

In April, the average daily maximum UV index in Lucknow, India, is 11. A UV Index value of 11, and more, symbolizes an excessive health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In April, the average maximum UV index of 11 translates into the following recommendations:
Ensure every crucial precaution is taken. Individuals with light skin could experience burns in under 5 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. One should apply and reapply liberally a broad-spectrum sunscreen of SPF 30+ every two hours and immediately after a swim or an outdoor exercise.