September weather forecastKaikan, Guyana
September
Weather in September
The first month of the autumn, September, is still a warm month in Kaikan, Guyana, with an average temperature fluctuating between 18.2°C (64.8°F) and 29.6°C (85.3°F).Temperature
During September, Kaikan observes a subtle ascent to a still moderately hot 29.6°C (85.3°F) from August's 28.8°C (83.8°F) in the average high-temperature. During September nights, Kaikan records an average temperature of 18.2°C (64.8°F).Heat index
In September, the average heat index is evaluated at a fiery hot 37°C (98.6°F). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.Heat index guidelines indicate values are for light wind scenarios and shaded regions. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', takes into account both air temperature and humidity to illustrate what people actually feel. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are essentially critical for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.
Humidity
March, April, September and October, with an average relative humidity of 83%, are the least humid months in Kaikan.Rainfall
In Kaikan, Guyana, during September, the rain falls for 27.4 days and regularly aggregates up to 139mm (5.47") of precipitation. In Kaikan, during the entire year, the rain falls for 310.6 days and collects up to 1432mm (56.38") of precipitation.Daylight
The average length of the day in September is 12h and 9min.On the first day of September, sunrise is at 05:57 and sunset at 18:11. On the last day of the month, sunrise is at 05:52 and sunset at 17:56 -04.
Sunshine
September has the most sunshine of the year in Kaikan, Guyana, 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 in Kaikan. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.Note: A daily maximum UV index of 6 in September translates into the following instructions:
Ward off overexposure. Defence against solar harm is crucial. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kaikan, 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
Kaikan, 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
Kaikan, 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
Kaikan, 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
Kaikan, 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
Kaikan, 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
Kaikan, Guyana
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 30min).
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
Kaikan, 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
Kaikan, 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
Kaikan, 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
Kaikan, 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).





