Lome
Togo
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Lome, Togo

Old fisherman boats lying on the brown sandy shores of a beach in Lome, Togo
Old fisherman boats lying on the brown sandy shores of a beach in Lome, Togo
September, the first month of the autumn, in Lome, is still a warm month, with temperature in the range of an average low of 22.6°C (72.7°F) and an average high of 28.9°C (84°F).

Temperature

In Lome, the average high-temperature is relatively the same as in August - a still warm 28.9°C (84°F). In September, the average low-temperature is 22.6°C (72.7°F).

Humidity

The average relative humidity in September is 86.5%.

Rainfall

In Lome, it is raining for 10 days, with typically 54mm (2.1") of accumulated precipitation. Throughout the year, in Lome, Togo, there are 93 rainfall days, and 859mm (33.8") of precipitation is accumulated.

Sea temperature

In Lome, the average seawater temperature is 25.3°C (77.5°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

In Lome, Togo, the average length of the day is 12.2h.

Sunshine

In September, the average sunshine in Lome, Togo, is 6h.

UV index

Months with the highest UV index in Lome are February through May, August through October, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an excessive health risk from unsafe exposure to the UV radiation for ordinary individuals.
The daily maximum UV index of 12 interpret into the following advice:
Take all required precautions, as unprotected skin and eyes can burn in minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the temperature in September in Lome?

The average high-temperature, in September, in Lome, Togo, is 28.9°C (84°F), while the average low-temperature is 22.6°C (72.7°F).

What is the average humidity in September in Lome?

The average relative humidity in September in Lome is 86.5%.

How much does it rain in Lome in September?

In Lome, in September, it is raining for 10 days, with typically 54mm (2.1") of accumulated precipitation.

What is the sea water temperature in September in Lome?

In September, the average sea temperature is 25.3°C (77.5°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

How many hours of daylight does Lome have in September?

The average length of the day in September in Lome is 12.2h.

How long on average sun shines in September in Lome?

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

When is the highest UV index in Lome?

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

How high is the UV index in September in Lome?

The average daily maximum UV index in September in Lome is 12. A UV Index reading of 11, and higher, represents an extreme health vulnerability from the exposure to the Sun's UV rays.
Average temperature in September - Lome, Togo
  • Average high temperature in September: 28.9°C

The warmest month (with the highest average high temperature) is March (32.1°C).
The month with the lowest average high temperature is August (27.8°C).

  • Average low temperature in September: 22.6°C

The month with the highest average low temperature is March (24.2°C).
The coldest month (with the lowest average low temperature) is August (22°C).

Average humidity in September - Lome, Togo
  • Average humidity in September: 86.5%

The month with the highest relative humidity is August (87.6%).
The month with the lowest relative humidity is January (77%).

Average rainfall in September - Lome, Togo
  • Average rainfall in September: 54mm

The wettest month (with the highest rainfall) is June (228mm).
The driest month (with the lowest rainfall) is January (8mm).

Average rainfall days in September - Lome, Togo
  • Average rainfall days in September: 10 days

The month with the highest number of rainy days is June (17 days).
Months with the lowest number of rainy days are January and December (2 days).

Average sea temperature in September - Lome, Togo
  • Average sea temperature in September: 25.3°C

The best month for swimming (with the highest average sea temperature) is May (28.8°C).
The coldest month (with the lowest average sea temperature) is August (24.3°C).

Average daylight in September / Average sunshine in September - Lome, Togo
  • Average daylight in September: 12.2h

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

  • Average sunshine in September: 6h

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

Average UV index in September - Lome, Togo
  • 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).