September weather forecast and climate
Porto Novo, Benin

A distant view of The city of Porto Novo, Benin from across the Nokoue Lake
A distant view of The city of Porto Novo, Benin from across the Nokoue Lake

What is the temperature in September in Porto Novo?

In Porto Novo, Benin, in September, the average high-temperature is 29°C (84.2°F), and the average low-temperature is 23°C (73.4°F).

How many days does it rain in September in Porto Novo?

In Porto Novo, in September, during 11 rainfall days, 89mm (3.5") of precipitation is typically accumulated.

What is the month with the highest UV index in Porto Novo?

February through May, August through October, with an average UV index of 12, are months with the highest UV index.

What is the average UV index in September in Porto Novo?

In Porto Novo, the average UV index in September is 12.
Average temperature in September - Porto Novo, Benin
  • Average high temperature in September: 29°C

Warmest months (with the highest average high temperature) are February, March and April (32°C).
Months with the lowest average high temperature are July and August (28°C).

  • Average low temperature in September: 23°C

Months with the highest average low temperature are February, March and April (25°C).
Coldest months (with the lowest average low temperature) are January, June, July, August, September and November (23°C).

Average rainfall in September - Porto Novo, Benin
  • Average rainfall in September: 89mm

The wettest month (with the highest rainfall) is June (370mm).
The driest month (with the lowest rainfall) is December (16mm).

Average rainfall days in September - Porto Novo, Benin
  • Average rainfall days in September: 11 days

The month with the highest number of rainy days is June (18 days).
The month with the lowest number of rainy days is January (1 days).

Average daylight in September / Average sunshine in September - Porto Novo, Benin
  • Average daylight in September: 12.2h

Months with the longest days are June and July (Average daylight: 12.5h).
Months with shortest days are January, November and December (Average daylight: 11.8h).

  • Average sunshine in September: 5h

The month with most sunshine is November (Average sunshine: 8h).
Months with least sunshine are July and August (Average sunshine: 4).

Average UV index in September - Porto Novo, Benin
  • 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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