September weather forecastGiamal Biscia, Eritrea
September weather forecast for Giamal Biscia, Eritrea: The first month of the autumn, September, is a torrid month in Giamal Biscia, Eritrea, with an average temperature fluctuating between 27°C (80.6°F) and 36.6°C (97.9°F). In September, the average heat index, which combines air temperature and relative humidity, is computed to be 42°C (107.6°F).
September
Weather in September
The first month of the autumn, September, is a torrid month in Giamal Biscia, Eritrea, with an average temperature fluctuating between 27°C (80.6°F) and 36.6°C (97.9°F).Temperature
September's average high-temperature is a sweltering 36.6°C (97.9°F), maintaining a close comparison with August's 33.9°C (93°F). Nightly temperatures drop to an average low of 27°C (80.6°F) in September.Heat index
For September, the heat index is computed to be a scorching 42°C (107.6°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.Heat index values are typically calculated for conditions of shade and a light breeze. 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', comes about by integrating the temperature readings with the humidity levels. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. Rising body temperatures due to excess heat retention could signify impending heat disorders.
Humidity
In September, the average relative humidity in Giamal Biscia is 43%.Rainfall
In September, the rain falls for 7.7 days. Throughout September, 15mm (0.59") of precipitation is accumulated. In Giamal Biscia, during the entire year, the rain falls for 57.4 days and collects up to 161mm (6.34") of precipitation.Daylight
In Giamal Biscia, the average length of the day in September is 12h and 13min.On the first day of September, sunrise is at 06:20 and sunset at 18:44. On the last day of the month, sunrise is at 06:22 and sunset at 18:22 EAT.
Sunshine
The average sunshine in September is 9.8h.UV index
In September, the average daily maximum UV index is 8. A UV Index estimate of 8 to 10 represents a very high health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 8 in September interprets into the following recommendations:
Always stay safe. Unprotected skin and eyes can get damaged rapidly. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Giamal Biscia, Eritrea
- Average high temperature in September: 36.6°C
The warmest month (with the highest average high temperature) is May (40.3°C).
The month with the lowest average high temperature is January (33.3°C).
- Average low temperature in September: 27°C
The month with the highest average low temperature is May (29.7°C).
The coldest month (with the lowest average low temperature) is January (20.3°C).
Average pressure in September
Giamal Biscia, Eritrea
- Average pressure in September: 1008mbar
The month with the highest atmospheric pressure is January (1011mbar).
The month with the lowest atmospheric pressure is April (1005.6mbar).
Average wind speed in September
Giamal Biscia, Eritrea
- Average wind speed in September: 12.9km/h
The windiest month (with the highest average wind speed) is July (20.3km/h).
The calmest month (with the lowest average wind speed) is October (10.6km/h).
Average humidity in September
Giamal Biscia, Eritrea
- Average humidity in September: 43%
The month with the highest relative humidity is August (57%).
The month with the lowest relative humidity is April (21%).
Average rainfall in September
Giamal Biscia, Eritrea
- Average rainfall in September: 15mm
The wettest month (with the highest rainfall) is August (59mm).
The driest months (with the least rainfall) are January, February and December (0mm).
Average rainfall days in September
Giamal Biscia, Eritrea
- Average rainfall days in September: 7.7 days
The month with the highest number of rainy days is August (17.3 days).
The months with the least rainy days are January and December (0 days).
Average daylight in September /
Average sunshine in September
Giamal Biscia, Eritrea
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in September: 9h and 48min
The months with the most sunshine are January, February, November and December (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 9h and 6min).
Average sunshine days in September
Giamal Biscia, Eritrea
- Average sunshine days in September: 19 days
The month with the most sunshine days is January (31 days).
The month with the least sunshine days is August (11 days).
Average UV index in September
Giamal Biscia, Eritrea
- Average UV index in September: 8
The month with the highest UV index is May (UV index 9).
The months with the lowest UV index are January, July, November and December (UV index 7).
Average cloud cover in September
Giamal Biscia, Eritrea
- Average cloud cover in September: 15
The month with the most cloud cover is August (Cloud cover 32).
The month with the least cloud cover is January (Cloud cover 1).
Average visibility in September
Giamal Biscia, 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).
