September weather forecastAurora, Suriname
September
Weather in September
Weather conditions in September maintain the high-temperature paradigm intrinsic to August's mood, clocking onto 33.5°C (92.3°F), making it one of Aurora, Suriname's hottest months. Meanwhile, rainfall statistics plummet to an annual low of 47mm (1.85"), underscoring a noticeable change since the persistent showers earlier in the year. Society, however, stays consistent with the year's previous observations. Mirroring the rainfall, relative humidity marks a dip, paving the way for drier conditions. The highlight of the September weather lies jointly in the unrelenting high temperatures and the ushering in of drier days.Temperature
The transition into September is marked with an average high-temperature of a still hot 33.3°C (91.9°F), showing an insignificant shift from August's 32°C (89.6°F). Aurora documents a marked decrease from day to night, with an average low of 20.4°C (68.7°F) throughout September.Heat index
In September, the heat index is evaluated at a life-threatening hot 46°C (114.8°F). Attention: Heat exhaustion and heat cramps are quite likely. Heatstroke becomes a risk with continued exertion.Heat index readings emphasize conditions of light breezes and shaded spots. 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 'feels like' or 'apparent temperature', measures the perceived warmth when incorporating the humidity present in the air. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. As body temperatures escalate without effective heat release, one might face dehydration threats.
Humidity
In September, the average relative humidity in Aurora is 74%.Rainfall
In Aurora, Suriname, during September, the rain falls for 16.5 days and regularly aggregates up to 47mm (1.85") of precipitation. Throughout the year, there are 282.4 rainfall days, and 1313mm (51.69") of precipitation is accumulated.Daylight
In Aurora, the average length of the day in September is 12h and 8min.On the first day of September, sunrise is at 06:35 and sunset at 18:47. On the last day of the month, sunrise is at 06:28 and sunset at 18:33 -03.
Sunshine
The month with the most sunshine is September, with an average of 9.2h of sunshine.UV index
August through November, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.Note: During September, 7 as the daily maximum UV index converts into the following advice:
Inhibit overexposure. Warding off sun damage is of utmost importance. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Aurora, Suriname
- Average high temperature in September: 33.3°C
The warmest month (with the highest average high temperature) is October (33.5°C).
The month with the lowest average high temperature is February (29.2°C).
- Average low temperature in September: 20.4°C
The month with the highest average low temperature is May (21.7°C).
The coldest months (with the lowest average low temperature) are January and July (20.3°C).
Average pressure in September
Aurora, Suriname
- Average pressure in September: 1011.5mbar
The months with the highest atmospheric pressure are June and July (1013.1mbar).
The month with the lowest atmospheric pressure is November (1009.2mbar).
Average wind speed in September
Aurora, Suriname
- Average wind speed in September: 4.6km/h
The windiest month (with the highest average wind speed) is March (5.5km/h).
The calmest month (with the lowest average wind speed) is July (4km/h).
Average humidity in September
Aurora, Suriname
- Average humidity in September: 74%
The month with the highest relative humidity is May (89%).
The month with the lowest relative humidity is October (73%).
Average rainfall in September
Aurora, Suriname
- Average rainfall in September: 47mm
The wettest month (with the highest rainfall) is May (246mm).
The driest month (with the least rainfall) is October (38mm).
Average rainfall days in September
Aurora, Suriname
- Average rainfall days in September: 16.5 days
The month with the highest number of rainy days is May (29.3 days).
The month with the least rainy days is October (14.6 days).
Average daylight in September /
Average sunshine in September
Aurora, Suriname
- 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 54min).
- Average sunshine in September: 9h and 12min
The month with the most sunshine is September (Average sunshine: 9h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in September
Aurora, Suriname
- Average sunshine days in September: 11.5 days
The month with the most sunshine days is October (15.3 days).
The month with the least sunshine days is May (1.2 days).
Average UV index in September
Aurora, Suriname
- Average UV index in September: 7
The months with the highest UV index are August, September, October and November (UV index 7).
The months with the lowest UV index are January, March, May and December (UV index 5).
Average cloud cover in September
Aurora, Suriname
- Average cloud cover in September: 39
The month with the most cloud cover is February (Cloud cover 76).
The month with the least cloud cover is September (Cloud cover 39).
Average visibility in September
Aurora, Suriname
- Average visibility in September: 8km
The months with the highest visibility are September and October (8km).
The months with the lowest visibility are January, February, April, May and June (6km).





