September weather forecastRas Kasar, Eritrea
September
Weather in September
September, the first month of the autumn in Ras Kasar, is still a very hot month, with an average temperature fluctuating between 36.2°C (97.2°F) and 29.7°C (85.5°F).Temperature
As September takes hold, the average high-temperature is a still fiery hot 36.2°C (97.2°F), nearly mirroring that of the previous month. An average nighttime temperature of 29.7°C (85.5°F) is witnessed in Ras Kasar throughout September.Heat index
The heat index in September is appraised at a blazing hot 45°C (113°F). Watchful: Heat cramps and heat exhaustion are predicted. Continued exertion could lead to heatstroke.When assessing, remember that heat index measurements are for light winds and shaded spots. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely significant for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.
Humidity
In Ras Kasar, the average relative humidity in September is 53%.Rainfall
April through June, September and October are months with the least rain when the rain falls for 1.5 days and typically aggregates up to 1mm (0.04") of rain.Daylight
In September, the average length of the day in Ras Kasar is 12h and 14min.On the first day of the month, sunrise is at 06:11 and sunset at 18:39. On the last day of September, in Ras Kasar, sunrise is at 06:15 and sunset at 18:15 EAT.
Sunshine
In Ras Kasar, the average sunshine in September is 9.9h.UV index
The average daily maximum UV index in September in Ras Kasar is 8. A UV Index estimate of 8 to 10 represents a very high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 8 during September leads to these instructions:
Never be careless. Unprotected skin and eyes can be harmed swiftly. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ras Kasar, Eritrea
- Average high temperature in September: 36.2°C
The warmest month (with the highest average high temperature) is July (38.8°C).
The month with the lowest average high temperature is January (26.4°C).
- Average low temperature in September: 29.7°C
The month with the highest average low temperature is August (32.1°C).
The coldest month (with the lowest average low temperature) is January (22.7°C).
Average pressure in September
Ras Kasar, Eritrea
- Average pressure in September: 1006.8mbar
The month with the highest atmospheric pressure is January (1014.1mbar).
The month with the lowest atmospheric pressure is July (1004.4mbar).
Average wind speed in September
Ras Kasar, Eritrea
- Average wind speed in September: 12.5km/h
The windiest month (with the highest average wind speed) is July (20.9km/h).
The calmest month (with the lowest average wind speed) is September (12.5km/h).
Average humidity in September
Ras Kasar, Eritrea
- Average humidity in September: 53%
The month with the highest relative humidity is January (73%).
The months with the lowest relative humidity are June and July (42%).
Average rainfall in September
Ras Kasar, Eritrea
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is December (36mm).
The driest months (with the least rainfall) are April, May, June, September and October (1mm).
Average rainfall days in September
Ras Kasar, Eritrea
- Average rainfall days in September: 1.5 days
The month with the highest number of rainy days is January (13.8 days).
The months with the least rainy days are June and October (0.7 days).
Average daylight in September /
Average sunshine in September
Ras Kasar, Eritrea
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in September: 9h and 54min
The month with the most sunshine is June (Average sunshine: 12h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days in September
Ras Kasar, Eritrea
- Average sunshine days in September: 26.8 days
The month with the most sunshine days is October (28.8 days).
The month with the least sunshine days is January (12.1 days).
Average UV index in September
Ras Kasar, Eritrea
- Average UV index in September: 8
The month with the highest UV index is August (UV index 9).
The months with the lowest UV index are January, February and December (UV index 6).
Average cloud cover in September
Ras Kasar, Eritrea
- Average cloud cover in September: 7
The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 5).
Average visibility in September
Ras Kasar, Eritrea
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





