Port Elizabeth
Saint Vincent and the Grenadines
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Port Elizabeth, Saint Vincent and the Grenadines

The first month of the autumn, September, is still a warm month in Port Elizabeth, Saint Vincent and the Grenadines, with average temperature fluctuating between 23°C (73.4°F) and 29°C (84.2°F).

Temperature

In September, the average high-temperature remains the same as in August - a still moderately hot 29°C (84.2°F). In September, in Port Elizabeth, Saint Vincent and the Grenadines, the average low-temperature is 23°C (73.4°F).

Rainfall

In Port Elizabeth, Saint Vincent and the Grenadines, in September, it is raining for 21 days, with typically 270mm (10.6") of accumulated precipitation. In Port Elizabeth, during the entire year, the rain falls for 200 days and collects up to 2447mm (96.3") of precipitation.

Sea temperature

With an average sea temperature of 29.7°C (85.5°F), September is the month with the warmest seawater in Port Elizabeth, Saint Vincent and the Grenadines.
Note: 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.

Daylight

In September, the average length of the day in Port Elizabeth is 12.2h.

Sunshine

Months with the least sunshine in Port Elizabeth, Saint Vincent and the Grenadines, are June, September and October, with an average of 7h of sunshine.

UV index

Months with the highest UV index in Port Elizabeth are February through September, with an average maximum UV index of 12. A UV Index value of 11, and more, symbolizes an excessive health risk from the exposure to the Sun's UV radiation for average individuals.
Note: In September, the average maximum UV index of 12 translate into the following recommendations:
Take all necessary precautions, as unprotected skin 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. 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 strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the temperature in September in Port Elizabeth?

The average high-temperature, in September, in Port Elizabeth, is 29°C (84.2°F), while the average low-temperature is 23°C (73.4°F).

How many days does it rain in September in Port Elizabeth?

In Port Elizabeth, Saint Vincent and the Grenadines, in September, it is raining for 21 days, with typically 270mm (10.6") of accumulated precipitation.

What is the month with the warmest sea water in Port Elizabeth?

With an average sea temperature of 29.7°C (85.5°F), September is the month with the warmest seawater in Port Elizabeth.

What is the water temperature in September in Port Elizabeth?

In September, the average sea temperature in Port Elizabeth, Saint Vincent and the Grenadines, is 29.7°C (85.5°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.

What is the average length of the day in September in Port Elizabeth?

In Port Elizabeth, the average length of the day in September is 12.2h.

What is the month with the least sunshine in Port Elizabeth?

Months with the least sunshine in Port Elizabeth, Saint Vincent and the Grenadines, are June, September and October, with an average of 7h of sunshine.

How long on average sun shines in September in Port Elizabeth?

In Port Elizabeth, the average sunshine in September is 7h.

When is the highest UV index in Port Elizabeth?

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

What is the UV index reading in September in Port Elizabeth?

In Port Elizabeth, Saint Vincent and the Grenadines, the average daily maximum UV index in September is 12. A UV Index value of 11, and more, symbolizes an extreme health threat from the exposure to the Sun's UV rays.
Average temperature in September - Port Elizabeth, Saint Vincent and the Grenadines
  • Average high temperature in September: 29°C

The warmest month (with the highest average high temperature) is May (30°C).
Months with the lowest average high temperature are January and February (27°C).

  • Average low temperature in September: 23°C

Months with the highest average low temperature are May, June, July, August, September and October (23°C).
Coldest months (with the lowest average low temperature) are January, February, March and December (21°C).

Average rainfall in September - Port Elizabeth, Saint Vincent and the Grenadines
  • Average rainfall in September: 270mm

The wettest month (with the highest rainfall) is October (309mm).
The driest month (with the lowest rainfall) is February (97mm).

Average rainfall days in September - Port Elizabeth, Saint Vincent and the Grenadines
  • Average rainfall days in September: 21 days

Months with the highest number of rainy days are July and September (21 days).
The month with the lowest number of rainy days is April (10 days).

Average sea temperature in September - Port Elizabeth, Saint Vincent and the Grenadines
  • Average sea temperature in September: 29.7°C

The best month for swimming (with the highest average sea temperature) is September (29.7°C).
The coldest month (with the lowest average sea temperature) is March (27.2°C).

Average daylight in September / Average sunshine in September - Port Elizabeth, Saint Vincent and the Grenadines
  • Average daylight in September: 12.2h

The month with the longest days is June (Average daylight: 12.9h).
The month with shortest days is December (Average daylight: 11.4h).

  • Average sunshine in September: 7h

Months with most sunshine are January, February, March, April, May, July, August, November and December (Average sunshine: 8h).
Months with least sunshine are June, September and October (Average sunshine: 7).

Average UV index in September - Port Elizabeth, Saint Vincent and the Grenadines
  • Average UV index in September: 12

Months with the highest UV index are February, March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 9).