September weather forecast
Paramaribo, Suriname

With the progression of September, Paramaribo continues to witness low levels of rainfall. The dry spell prolongs, making the city increasingly suitable for sightseeing and al fresco dining. With less moisture in the air, the humidity shows a slight decline. As a matter of fact, September eventually turns out to be the driest month with rainfall recorded at 34mm (1.34"). Interestingly though, despite the dry conditions, daylight hours begin to reduce, ushering in the ending phase of the year.

Temperature

With the arrival of September, Paramaribo's average high-temperature registers at a still hot 31.5°C (88.7°F), indicating a subtle variation from the previous month. In Paramaribo, September is marked by an average low-temperature of 24.6°C (76.3°F).

Heat index

In September, the heat index is computed to be a blisteringly hot 41°C (105.8°F). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

September and October, with an average relative humidity of 77%, are the least humid months in Paramaribo.

Rainfall

The month with the least rainfall is September, when the rain falls for 13.5 days and typically collects 34mm (1.34") of precipitation.

Sea temperature

July through September, with an average sea temperature of 28.3°C (82.9°F), are months with the warmest seawater.
Note: For swimming, diving, and enjoying other water activities, the range of 25°C (77°F) to 29°C (84.2°F) in water temperature is considered ideal, offering pleasure for extended periods without discomfort.

Daylight

In Paramaribo, the average length of the day in September is 12h and 9min.
On the first day of the month, sunrise is at 06:33 and sunset at 18:47. On the last day of September, sunrise is at 06:28 and sunset at 18:32 -03.

Sunshine

September has the most sunshine of the year in Paramaribo, with an average of 9.6h of sunshine.

UV index

The months with the highest UV index are February, March, June through November, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily high UV index of 7 in September leads to these guidelines:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.