September weather forecast
Lucknow, India

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. The greenery around the city is in full bloom, creating a heart-touching spectacle. The subsequent transition into October brings a further decrease in rainfall, marking the onset of autumn.

Temperature

The initiation of September records an average high-temperature of a still hot 33.1°C (91.6°F), displaying a near consistency with the previous month. During September, Lucknow observes a consistent average nighttime temperature of 24.1°C (75.4°F).

Rainfall

In Lucknow, in September, during 8.6 rainfall days, 212mm (8.35") of precipitation is typically accumulated. Throughout the year, there are 46.8 rainfall days, and 990mm (38.98") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 19min.
On the first day of September in Lucknow, sunrise is at 5:45 am and sunset at 6:26 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 5:53 pm IST.

Sunshine

In Lucknow, the average sunshine in September is 6h.

UV index

In Lucknow, the average daily maximum UV index in September is 10. A UV Index of 8 to 10 symbolizes a very high threat to health from unsafe exposure to UV radiation for average individuals.
Note: A maximum high UV index of 10 in September translates into the following recommendations:
Ensure precautions are always in place. The risk to skin and eyes is high without them. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Always opt for UVA and UVB-resistant sunglasses on radiant days. Despite the cloud cover, sunscreen with an SPF of at least 30 should be generously applied and reapplied, particularly after a swim or an outdoor workout.