September weather forecastArakaka, Guyana
September
Weather in September
The cessation of rains in September gives way to clearer skies in Arakaka. Sunshine dominates, and daylight hours regulate, leading to bright and sunny afternoons. Even though the town records the least rainfall during September, the humidity holds up reasonably. Temperatures fluctuate from 24.4°C (75.9°F) to peaks of 31.5°C (88.7°F), marking it as one of the hottest months in Arakaka. Thus, anyone visiting in September should come prepared for warm and vibrant weather.Temperature
The highest temperatures in Arakaka are recorded in September, with averages reaching a high of 31.5°C (88.7°F) and a low of 24.4°C (75.9°F).Heat index
September's average heat index is estimated at a blistering 42°C (107.6°F). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.It is essential to grasp that the heat index's numbers are for shade and light wind settings. 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 'real feel' or 'apparent temperature', combines both the air temperature and the humidity level to give a perceived human temperature. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.
Humidity
In September, the average relative humidity is 79%.Rainfall
In September, the rain falls for 23.4 days. Throughout September, 92mm (3.62") of precipitation is accumulated. Throughout the year, there are 305.1 rainfall days, and 1386mm (54.57") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 10min.On the first day of September, sunrise is at 05:53 and sunset at 18:08. On the last day of the month, sunrise is at 05:49 and sunset at 17:52 -04.
Sunshine
In September, the average sunshine in Arakaka, Guyana, is 10h.UV index
March through October, with an average maximum UV index of 7, are months with the highest UV index in Arakaka, Guyana. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.Note: In September, a daily UV index of 7 turns into the following recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Arakaka, Guyana
- Average high temperature in September: 31.5°C
The warmest month (with the highest average high temperature) is September (31.5°C).
The month with the lowest average high temperature is February (28.7°C).
- Average low temperature in September: 24.4°C
The month with the highest average low temperature is October (24.7°C).
The coldest month (with the lowest average low temperature) is January (22.6°C).
Average pressure in September
Arakaka, Guyana
- Average pressure in September: 1011.5mbar
The month with the highest atmospheric pressure is June (1013.3mbar).
The month with the lowest atmospheric pressure is November (1009.9mbar).
Average wind speed in September
Arakaka, Guyana
- Average wind speed in September: 9.1km/h
The windiest month (with the highest average wind speed) is April (11.5km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).
Average humidity in September
Arakaka, Guyana
- Average humidity in September: 79%
The months with the highest relative humidity are July and December (83%).
The months with the lowest relative humidity are March and April (78%).
Average rainfall in September
Arakaka, Guyana
- Average rainfall in September: 92mm
The wettest month (with the highest rainfall) is July (191mm).
The driest month (with the least rainfall) is March (53mm).
Average rainfall days in September
Arakaka, Guyana
- Average rainfall days in September: 23.4 days
The month with the highest number of rainy days is July (29.8 days).
The month with the least rainy days is March (22.1 days).
Average daylight in September /
Average sunshine in September
Arakaka, Guyana
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 42min).
- Average sunshine in September: 10h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in September
Arakaka, Guyana
- Average sunshine days in September: 3.1 days
The month with the most sunshine days is March (5.6 days).
The month with the least sunshine days is July (0.3 days).
Average UV index in September
Arakaka, Guyana
- Average UV index in September: 7
The months with the highest UV index are March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 6).
Average cloud cover in September
Arakaka, Guyana
- Average cloud cover in September: 27
The month with the most cloud cover is May (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 27).
Average visibility in September
Arakaka, Guyana
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May and September (10km).
The months with the lowest visibility are June, July, August, October, November and December (9km).





