Lagos
Nigeria
Long-term weather forecast
Long-term weather forecast

September weather forecast and Climate
Lagos, Nigeria

A lit city building in Lagos, Nigeria, with other city structures, seen from River Niger
A lit city building in Lagos, Nigeria, with other city structures, seen from River Niger
  • The average high temperature in September: 28.9°C

The warmest month (with the highest average high temperature) is February (33.1°C).
Months with the lowest average high temperature are July and August (28.1°C).

  • The average low temperature in September: 21.9°C

The month with the highest average low temperature is March (23.8°C).
The coldest month (with the lowest average low temperature) is August (21.7°C).

  • The average rainfall in September: 167.1mm

The wettest month (with the highest rainfall) is June (312.2mm).
The driest month (with the lowest rainfall) is January (14.3mm).

  • The average rainfall days in September: 12.7 days

The month with the highest number of rainy days is June (16.2 days).
The month with the lowest number of rainy days is December (1.4 days).

  • The average sea temperature in September: 26°C

Best months for swimming (with the highest average sea temperature) are March, April, May and November (29°C).
The coldest month (with the lowest average sea temperature) is August (25°C).

  • The average daylight in September: 12h

Months with the longest days are January, February, March, April, May, June, July, August, September, October, November and December (Average daylight: 12h).
Months with shortest days are January, February, March, April, May, June, July, August, September, October, November and December (Average daylight: 12h).

  • The average sunshine in September: 3.8h

Months with most sunshine are November and December (Average sunshine: 6.2h).
The month with least sunshine is July (Average sunshine: 3.2h).

  • The average UV index in September: 12

Months with the highest UV index are February, March, April, May, August, September and October (UV index 12).
The month with the lowest UV index is December (UV index 10).

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