September weather forecast
Kwakwani, Guyana

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Weather in September

There is a clear pattern of reducing rainfall as we move into September, with precipitation at 60mm (2.36"). The decrease in cloud coverage is noticeable, thus contributing to higher sunshine hours. Interestingly, despite this decrease in rainfall, the wind speed sees a small spike, registering 4.8km/h (3mph). It is a moderate weather month with slight fluctuations in temperature.

Temperature

September, known for its average high temperature of 33.6°C (92.5°F) and an average low temperature of 22.1°C (71.8°F), is the warmest month.

Heat index

During September, the heat index is evaluated at a blazing hot 50°C (122°F). Be wary: Heat exhaustion and heat cramps are highly anticipated. With continued activity, heatstroke is very likely.
In reference to the heat index, it's for places in shade and with a slight wind. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a metric representing the sensation of warmth when air temperature and moisture come together. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

In Kwakwani, the average relative humidity in September is 79%.

Rainfall

In Kwakwani, Guyana, in September, it is raining for 21.3 days, with typically 60mm (2.36") of accumulated precipitation. In Kwakwani, during the entire year, the rain falls for 297.5 days and collects up to 1129mm (44.45") of precipitation.

Daylight

In Kwakwani, Guyana, the average length of the day in September is 12h and 9min.
On the first day of the month, sunrise is at 05:45 and sunset at 17:58. On the last day of September, sunrise is at 05:39 and sunset at 17:44 -04.

Sunshine

In September, the average sunshine in Kwakwani is 8.8h.

UV index

The months with the highest UV index in Kwakwani are June through November, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 7 in September translates into these instructions:
Prevent overexposure. Protection from the sun's harmful effects is needed. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
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Frequently asked questions

What part of the year is the hottest in Kwakwani?

September temperatures tend to peak at an average high of 33.6°C (92.5°F) and dip to a low of 22.1°C (71.8°F).

How hot is it in Kwakwani in September?

The high-temperature, in September, in Kwakwani, is 33.6°C (92.5°F), while the low-temperature averages to 22.1°C (71.8°F). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 50°C (122°F).

What is the average humidity in September in Kwakwani?

In September, the average relative humidity in Kwakwani is 79%.

How much does it rain in Kwakwani in September?

In Kwakwani, Guyana, in September, it is raining for 21.3 days, with typically 60mm (2.36") of accumulated precipitation.

How many hours of daylight does Kwakwani have in September?

The average day length in September in Kwakwani is 12h and 9min.

What time are sunrise and sunset in September in Kwakwani?

In September, on the first day of the month, sunrise is at 05:45 and sunset at 17:58. On the last day of the month, sunrise is at 05:39 and sunset at 17:44 -04.

How many hours of sunshine does Kwakwani have in September?

The average sunshine duration in September in Kwakwani, Guyana, is 8.8h.

When is the highest UV index in Kwakwani?

June through November, with an average maximum UV index of 7, are months with the highest UV index in Kwakwani.

What is the UV index intensity in September in Kwakwani?

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

Average temperature in September
Kwakwani, Guyana

Average temperature in September - Kwakwani, Guyana
  • Average high temperature in September: 33.6°C

The warmest month (with the highest average high temperature) is September (33.6°C).
The month with the lowest average high temperature is February (30°C).

  • Average low temperature in September: 22.1°C

The month with the highest average low temperature is October (22.7°C).
The coldest month (with the lowest average low temperature) is January (21.3°C).

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Average pressure in September
Kwakwani, Guyana

Average pressure in September - Kwakwani, Guyana
  • Average pressure in September: 1011.6mbar

The month with the highest atmospheric pressure is June (1013.2mbar).
The month with the lowest atmospheric pressure is November (1009.6mbar).

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Average wind speed in September
Kwakwani, Guyana

Average wind speed in September - Kwakwani, Guyana
  • Average wind speed in September: 4.8km/h

The windiest month (with the highest average wind speed) is March (6.4km/h).
The calmest month (with the lowest average wind speed) is July (4.2km/h).

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Average humidity in September
Kwakwani, Guyana

Average humidity in September - Kwakwani, Guyana
  • Average humidity in September: 79%

The months with the highest relative humidity are June and July (87%).
The month with the lowest relative humidity is October (78%).

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Average rainfall in September
Kwakwani, Guyana

Average rainfall in September - Kwakwani, Guyana
  • Average rainfall in September: 60mm

The wettest month (with the highest rainfall) is May (171mm).
The driest month (with the least rainfall) is February (46mm).

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Average rainfall days in September
Kwakwani, Guyana

Average rainfall days in September - Kwakwani, Guyana
  • Average rainfall days in September: 21.3 days

The month with the highest number of rainy days is July (28.4 days).
The month with the least rainy days is October (18.9 days).

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Average daylight in September /
Average sunshine in September
Kwakwani, Guyana

Average daylight in September / Average sunshine in September - Kwakwani, Guyana
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 48min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

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Average sunshine days in September
Kwakwani, Guyana

Average sunshine days in September - Kwakwani, Guyana
  • Average sunshine days in September: 7.2 days

The month with the most sunshine days is October (10.5 days).
The month with the least sunshine days is June (1.3 days).

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Average UV index in September
Kwakwani, Guyana

Average UV index in September - Kwakwani, Guyana
  • Average UV index in September: 7

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

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Average cloud cover in September
Kwakwani, Guyana

Average cloud cover in September - Kwakwani, Guyana
  • Average cloud cover in September: 46

The month with the most cloud cover is June (Cloud cover 65).
The month with the least cloud cover is September (Cloud cover 46).

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Average visibility in September
Kwakwani, Guyana

Average visibility in September - Kwakwani, Guyana
  • Average visibility in September: 7km

The month with the highest visibility is March (8km).
The months with the lowest visibility are January, June and July (6km).

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Kwakwani, Guyana

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