September weather forecast
Alberttown, Guyana

September

Weather in September

September, the first month of the autumn in Alberttown, is also a hot month, with an average temperature ranging between max 33.1°C (91.6°F) and min 22.9°C (73.2°F).

Temperature

In Alberttown, the average temperatures in September are the highest, with a peak at 33.1°C (91.6°F) and a low of 22.9°C (73.2°F).

Heat index

The heat index value for September is calculated to be a life-threatening hot 48°C (118.4°F). Mind: Heat cramps along with heat exhaustion are anticipated. Heatstroke can develop with continued physical activity.
Note that heat index values are valued for light wind and location in the shade. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

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

Rainfall

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

Daylight

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

Sunshine

In Alberttown, Guyana, 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 Alberttown. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 7 during September leads to these instructions:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Frequently asked questions

What are the warmest months in Alberttown?
With its average high temperature of 33.1°C (91.6°F) and a low of 22.9°C (73.2°F), September is regarded as the warmest month in Alberttown.
How hot does it get in Alberttown in September?
The high-temperature, in September, in Alberttown, records 33.1°C (91.6°F), while the low-temperature is 22.9°C (73.2°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, in September is calculated to be 48°C (118.4°F).
What is the least humid month in Alberttown?
September and October, with an average relative humidity of 78%, are the least humid months in Alberttown, Guyana.
What is the average humidity in September in Alberttown?
The average relative humidity in September in Alberttown, Guyana, is 78%.
What is the driest month in Alberttown?
The month with the least rainfall in Alberttown is September, when the rain falls for 21 days and typically collects 55mm (2.17") of precipitation.
How many days does it rain in September in Alberttown?
In Alberttown, Guyana, in September, during 21 rainfall days, 55mm (2.17") of precipitation is typically accumulated.
What is the average length of the day in September in Alberttown?
In Alberttown, Guyana, the average day length in September is 12h and 10min.
When is the sunrise / sunset in September in Alberttown?
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 Alberttown, sunrise is at 05:40 and sunset at 17:44 -04.
How long on average sun shines in September in Alberttown?
In Alberttown, the average sunshine duration in September is 9h.
When is the highest UV index in Alberttown?
The months with the highest UV index in Alberttown, Guyana, are March, April, July through November, with an average maximum UV index of 7.
What is the UV index intensity in September in Alberttown?
In September, the average daily maximum UV index in Alberttown, Guyana, is 7. A UV Index of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Alberttown, 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
Alberttown, 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
Alberttown, 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
Alberttown, 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
Alberttown, 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
Alberttown, 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
Alberttown, Guyana
  • Average daylight in September: 12h and 1min

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
Alberttown, 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
Alberttown, 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).

Average cloud cover in September
Alberttown, Guyana
  • Average cloud cover in September: 31

The month with the most cloud cover is May (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 31).

Average visibility in September
Alberttown, Guyana
  • Average visibility in September: 8km

The months with the highest visibility are March and April (9km).
The months with the lowest visibility are June and July (7km).

englishespañol中文
Share