September weather forecastBel Air, Guyana

September

Weather in September

September, the first month of the autumn in Bel Air, is still a tropical month, with temperature in the range of an average low of 22.9°C (73.2°F) and an average high of 33.1°C (91.6°F).

Temperature

In Bel Air, the peak temperatures are generally noted in September, averaging a high of 33.1°C (91.6°F) and a low of 22.9°C (73.2°F).

Heat index

For September, the heat index is appraised at a life-threatening hot 48°C (118.4°F). Stay vigilant: Heat cramps along with heat exhaustion are expected. Heatstroke may follow prolonged exertion.
Take into consideration that the heat index values are calculated for shade and light wind conditions. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

September and October, with an average relative humidity of 78%, are the least humid months.

Rainfall

September is the month with the least rainfall in Bel Air, Guyana. Rain falls for 21 days and accumulates 55mm (2.17") of precipitation.

Daylight

In Bel Air, the average length of the day in September is 12h and 10min.
On the first day of the month, sunrise is at 05:45 and sunset at 17:59. On the last day of September, in Bel Air, Guyana, sunrise is at 05:40 and sunset at 17:44 -04.

Sunshine

In Bel Air, the average sunshine in September is 9h.

UV index

March, April, July through November, with an average maximum UV index of 7, are months with the highest UV index in Bel Air. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.
Note: In September, the maximum UV index of 7 transforms into these recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.

Updated: Feb 19, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The warmest month in Bel Air is September, with an average high-temperature of 33.1°C (91.6°F) and an average low-temperature of 22.9°C (73.2°F).

The high-temperature in Bel Air during September is 33.1°C (91.6°F) and the low-temperature is 22.9°C (73.2°F). The average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, in September is appraised at 48°C (118.4°F).

The months with the lowest humidity in Bel Air are September and October, with an average relative humidity of 78%.

In September, the average relative humidity in Bel Air, Guyana, is 78%.

September is the month with the least rainfall in Bel Air. Rain falls for 21 days and accumulates 55mm (2.17") of precipitation.

In Bel Air, in September, during 21 rainfall days, 55mm (2.17") of precipitation is typically accumulated.

In Bel Air, Guyana, the average day length in September is 12h and 10min.

In September, on the first day of the month, sunrise is at 05:45 and sunset at 17:59. On the last day of the month, in Bel Air, Guyana, sunrise is at 05:40 and sunset at 17:44 -04.

In Bel Air, the average sunshine duration in September is 9h.

March, April, July through November, with an average maximum UV index of 7, are months with the highest UV index in Bel Air, Guyana.

In Bel Air, Guyana, the average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

32.2°C

33.1°C

32.9°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

5.8km/h

6.2km/h

6.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

8.5

6.2

5.2

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Bel Air, Guyana

Average high temperature in September: 33.1°C

The warmest month (with the highest average high temperature) is September (33.1°C).
The month with the lowest average high temperature is January (29.3°C).

Average low temperature in September: 22.9°C

The month with the highest average low temperature is October (23.5°C).
The coldest month (with the lowest average low temperature) is January (21.8°C).

Average pressure in September
Bel Air, Guyana

Average pressure in September: 1011.6mbar

The month with the highest atmospheric pressure is June (1013.3mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).

Average wind speed in September
Bel Air, Guyana

Average wind speed in September: 5.8km/h

The windiest month (with the highest average wind speed) is March (7.3km/h).
The calmest months (with the lowest average wind speed) are July and August (5.1km/h).

Average humidity in September
Bel Air, Guyana

Average humidity in September: 78%

The month with the highest relative humidity is June (85%).
The months with the lowest relative humidity are September and October (78%).

Average rainfall in September
Bel Air, Guyana

Average rainfall in September: 55mm

The wettest month (with the highest rainfall) is June (167mm).
The driest month (with the least rainfall) is September (55mm).

Average rainfall days in September
Bel Air, Guyana

Average rainfall days in September: 21 days

The month with the highest number of rainy days is December (29.1 days).
The month with the least rainy days is August (20.8 days).

Average daylight in September /
Average sunshine in September
Bel Air, Guyana

Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 42min).

Average sunshine in September: 9h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).

Average sunshine days in September
Bel Air, Guyana

Average sunshine days in September: 6.2 days

The month with the most sunshine days is August (8.5 days).
The month with the least sunshine days is December (0.3 days).

Average UV index in September
Bel Air, Guyana

Average UV index in September: 7

The months with the highest UV index are March, April, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January, February, May, June and December (UV index 6).