September weather forecastPipillipai, Guyana
September
Weather in September
September, the first month of the autumn in Pipillipai, is also a moderately hot month, with an average temperature varying between 18.2°C (64.8°F) and 29.6°C (85.3°F).Temperature
Transitioning from August to September, Pipillipai observes an average high-temperature of a still warm 29.6°C (85.3°F), differing subtly from the previous month. Throughout the month of September, Pipillipai observes an average nighttime temperature of 18.2°C (64.8°F).Heat index
September's average heat index is computed to be a torrid 37°C (98.6°F). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.It is emphasized that the heat index's values are meant for shaded zones with mild winds. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 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.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.
Humidity
March, April, September and October, with an average relative humidity of 83%, are the least humid months.Rainfall
In September, in Pipillipai, the rain falls for 27.4 days. Throughout September, 139mm (5.47") of precipitation is accumulated. In Pipillipai, during the entire year, the rain falls for 310.6 days and collects up to 1432mm (56.38") of precipitation.Daylight
In September, the average length of the day is 12h and 9min.On the first day of September, sunrise is at 05:55 and sunset at 18:08. On the last day of the month, sunrise is at 05:49 and sunset at 17:53 -04.
Sunshine
September has the most sunshine of the year, with an average of 9.8h of sunshine.UV index
March through November, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.Note: During September, 6 as the daily maximum UV index converts into the following advice:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Pipillipai, Guyana
- Average high temperature in September: 29.6°C
The warmest month (with the highest average high temperature) is October (29.7°C).
The months with the lowest average high temperature are February, June and December (27.3°C).
- Average low temperature in September: 18.2°C
The month with the highest average low temperature is May (18.9°C).
The coldest month (with the lowest average low temperature) is January (17.8°C).
Average pressure in September
Pipillipai, Guyana
- Average pressure in September: 1013mbar
The month with the highest atmospheric pressure is June (1014.4mbar).
The month with the lowest atmospheric pressure is November (1011mbar).
Average wind speed in September
Pipillipai, Guyana
- Average wind speed in September: 4.2km/h
The windiest month (with the highest average wind speed) is March (5.2km/h).
The calmest months (with the lowest average wind speed) are July, August, November and December (4km/h).
Average humidity in September
Pipillipai, Guyana
- Average humidity in September: 83%
The months with the highest relative humidity are June and July (89%).
The months with the lowest relative humidity are March, April, September and October (83%).
Average rainfall in September
Pipillipai, Guyana
- Average rainfall in September: 139mm
The wettest month (with the highest rainfall) is July (237mm).
The driest month (with the least rainfall) is March (38mm).
Average rainfall days in September
Pipillipai, Guyana
- Average rainfall days in September: 27.4 days
The months with the highest number of rainy days are July and August (30.3 days).
The month with the least rainy days is March (21.8 days).
Average daylight in September /
Average sunshine in September
Pipillipai, Guyana
- Average daylight in September: 12h and 6min
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: 9h and 48min
The month with the most sunshine is September (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
Average sunshine days in September
Pipillipai, Guyana
- Average sunshine days in September: 1.6 days
The month with the most sunshine days is March (6.6 days).
The month with the least sunshine days is July (0.3 days).
Average UV index in September
Pipillipai, Guyana
- Average UV index in September: 6
The months with the highest UV index are March, April, May, June, July, August, September, October and November (UV index 6).
The months with the lowest UV index are January, February and December (UV index 5).
Average cloud cover in September
Pipillipai, Guyana
- Average cloud cover in September: 50
The month with the most cloud cover is February (Cloud cover 76).
The month with the least cloud cover is September (Cloud cover 50).
Average visibility in September
Pipillipai, Guyana
- Average visibility in September: 7km
The months with the highest visibility are March, August, September and October (7km).
The months with the lowest visibility are January, February, April, May, June, July, November and December (6km).





