September weather forecast
Kingstown, Saint Vincent and the Grenadines

englishespañol中文
Share
The Indian Bay in Kingstown, Saint Vincent, and the Grenadines, with a beautiful surrounding of trees and natural parks
The Indian Bay in Kingstown, Saint Vincent, and the Grenadines, with a beautiful surrounding of trees and natural parks

Weather in September

September witnesses a sluggish descent from the peak of summer in Kingstown. Along with a subtle reduction in daylight, sea temperature too witnesses a minor dip. Although noticeable variations in weather parameters are few, every little change contributes to shaping the September weather profile. Comparatively, rainfall decreases to 81mm (3.19"), a significant drop from August. Wind conditions start to slow down, signaling the nearing end of the summer season.

Temperature

In Kingstown, September records the highest average temperatures, peaking at 28.8°C (83.8°F) and reaching a low of 28°C (82.4°F).

Heat index

Throughout September, the heat index is computed to be a hot 33°C (91.4°F). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', melds the effects of warmth and moisture to generate a feeling of heat. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.

Humidity

In September, the average relative humidity is 76%.

Rainfall

In Kingstown, in September, it is raining for 21.4 days, with typically 81mm (3.19") of accumulated precipitation. Throughout the year, there are 238.6 rainfall days, and 627mm (24.69") of precipitation is accumulated.

Sea temperature

September is the month with the warmest seawater, with an average sea temperature of 29.7°C (85.5°F).
Note: For any water activity, having surface water temperatures from 25°C (77°F) to 29°C (84.2°F) is considered outstanding and highly delightful for lengthened periods.

Daylight

In September, the average length of the day is 12h and 12min.
On the first day of September, sunrise is at 05:53 and sunset at 18:15. On the last day of the month, sunrise is at 05:54 and sunset at 17:55 AST.

Sunshine

The average sunshine in September is 10h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 7 during September translates into the following guidance:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be mindful! Sand and water reflections can up the Sun's UV exposure.

Frequently asked questions

What is the warmest month?

September, noted for its average high-temperature of 28.8°C (83.8°F) and an average low-temperature of 28°C (82.4°F), is considered the warmest month.

How hot is September?

The high-temperature, in September, in Kingstown, is 28.8°C (83.8°F), while the low-temperature averages to 28°C (82.4°F). The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in September is computed to be 33°C (91.4°F).

What is the average humidity in September in Kingstown?

In Kingstown, Saint Vincent and the Grenadines, the average relative humidity in September is 76%.

How many days does it rain in September?

In Kingstown, during September, the rain falls for 21.4 days and regularly aggregates up to 81mm (3.19") of precipitation.

When is the sea warmest in Kingstown?

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

How warm is the water in September?

In Kingstown, the average seawater temperature in September 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.

How many hours of daylight does Kingstown have in September?

In Kingstown, the average day length in September is 12h and 12min.

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 05:53 and sunset at 18:15. On the last day of the month, sunrise is at 05:54 and sunset at 17:55 AST.

How many hours of sunshine does Kingstown have in September?

The average sunshine duration in September is 10h.

What are the months with the highest UV index?

The months with the highest UV index are January through December, with an average maximum UV index of 7.

When is the lowest UV index?

The months with the lowest UV index are January through December, with an average maximum UV index of 7.

How high is the UV index in September?

In September, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to the Sun's UV radiation.

Average temperature in September
Kingstown, Saint Vincent and the Grenadines

Average temperature in September - Kingstown, Saint Vincent and the Grenadines
  • Average high temperature in September: 28.8°C

The warmest month (with the highest average high temperature) is September (28.8°C).
The month with the lowest average high temperature is February (26.5°C).

  • Average low temperature in September: 28°C

The month with the highest average low temperature is September (28°C).
The coldest month (with the lowest average low temperature) is February (25.7°C).

Average pressure in September
Kingstown, Saint Vincent and the Grenadines

Average pressure in September - Kingstown, Saint Vincent and the Grenadines
  • Average pressure in September: 1012.2mbar

The month with the highest atmospheric pressure is June (1014.5mbar).
The month with the lowest atmospheric pressure is November (1010.9mbar).

Average wind speed in September
Kingstown, Saint Vincent and the Grenadines

Average wind speed in September - Kingstown, Saint Vincent and the Grenadines
  • Average wind speed in September: 20.6km/h

The windiest month (with the highest average wind speed) is February (29.3km/h).
The calmest month (with the lowest average wind speed) is September (20.6km/h).

Average humidity in September
Kingstown, Saint Vincent and the Grenadines

Average humidity in September - Kingstown, Saint Vincent and the Grenadines
  • Average humidity in September: 76%

The months with the highest relative humidity are May, June and July (78%).
The month with the lowest relative humidity is February (75%).

Average rainfall in September
Kingstown, Saint Vincent and the Grenadines

Average rainfall in September - Kingstown, Saint Vincent and the Grenadines
  • Average rainfall in September: 81mm

The wettest month (with the highest rainfall) is August (94mm).
The driest month (with the least rainfall) is February (23mm).

Average rainfall days in September
Kingstown, Saint Vincent and the Grenadines

Average rainfall days in September - Kingstown, Saint Vincent and the Grenadines
  • Average rainfall days in September: 21.4 days

The month with the highest number of rainy days is August (24.3 days).
The month with the least rainy days is February (14.8 days).

Average sea temperature in September
Kingstown, Saint Vincent and the Grenadines

Average sea temperature in September - Kingstown, 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
Kingstown, Saint Vincent and the Grenadines

Average daylight in September / Average sunshine in September - Kingstown, Saint Vincent and the Grenadines
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).

  • Average sunshine in September: 10h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

Average sunshine days in September
Kingstown, Saint Vincent and the Grenadines

Average sunshine days in September - Kingstown, Saint Vincent and the Grenadines
  • Average sunshine days in September: 5.4 days

The months with the most sunshine days are February and March (9.3 days).
The month with the least sunshine days is July (1.7 days).

Average UV index in September
Kingstown, Saint Vincent and the Grenadines

Average UV index in September - Kingstown, Saint Vincent and the Grenadines
  • Average UV index in September: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

Average cloud cover in September
Kingstown, Saint Vincent and the Grenadines

Average cloud cover in September - Kingstown, Saint Vincent and the Grenadines
  • Average cloud cover in September: 38

The month with the most cloud cover is July (Cloud cover 46).
The months with the least cloud cover are January and February (Cloud cover 37).

Average visibility in September
Kingstown, Saint Vincent and the Grenadines

Average visibility in September - Kingstown, Saint Vincent and the Grenadines
  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

Kingstown, Saint Vincent and the Grenadines

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location