September weather forecastHirna, Ethiopia
September
Weather in September
September, the first month of the autumn in Hirna, is still a warm month, with an average temperature ranging between min 18.5°C (65.3°F) and max 28°C (82.4°F).Temperature
The transition from August to September sees average high-temperatures adjusting to a still warm 28°C (82.4°F), from a not significantly different 27.6°C (81.7°F). Throughout September, Hirna anticipates an average low-temperature of 18.5°C (65.3°F).Heat index
The heat index value for September is evaluated at 29°C (84.2°F). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.For clarity, heat index numbers account for light winds and areas under shade. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', gives an indication of how one might feel in terms of heat after considering humidity. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
Humidity
In Hirna, the average relative humidity in September is 55%.Rainfall
In September, in Hirna, the rain falls for 21 days. Throughout September, 110mm (4.33") of precipitation is accumulated. In Hirna, during the entire year, the rain falls for 172.3 days and collects up to 875mm (34.45") of precipitation.Daylight
The average length of the day in September is 12h and 10min.On the first day of September in Hirna, sunrise is at 06:06 and sunset at 18:24. On the last day of the month, sunrise is at 06:03 and sunset at 18:06 EAT.
Sunshine
In Hirna, the average sunshine in September is 9.5h.UV index
The months with the highest UV index are January through October, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 6 in September converts into the following recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Hirna, Ethiopia
- Average high temperature in September: 28°C
The warmest month (with the highest average high temperature) is June (29.6°C).
The month with the lowest average high temperature is December (24.6°C).
- Average low temperature in September: 18.5°C
The month with the highest average low temperature is May (19°C).
The coldest months (with the lowest average low temperature) are January and December (13.7°C).
Average pressure in September
Hirna, Ethiopia
- Average pressure in September: 1010.9mbar
The month with the highest atmospheric pressure is December (1014.9mbar).
The month with the lowest atmospheric pressure is June (1010.1mbar).
Average wind speed in September
Hirna, Ethiopia
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is July (16.2km/h).
The calmest month (with the lowest average wind speed) is March (7.4km/h).
Average humidity in September
Hirna, Ethiopia
- Average humidity in September: 55%
The months with the highest relative humidity are July and August (59%).
The month with the lowest relative humidity is October (46%).
Average rainfall in September
Hirna, Ethiopia
- Average rainfall in September: 110mm
The wettest month (with the highest rainfall) is August (143mm).
The driest month (with the least rainfall) is January (6mm).
Average rainfall days in September
Hirna, Ethiopia
- Average rainfall days in September: 21 days
The month with the highest number of rainy days is August (27.2 days).
The month with the least rainy days is December (2.7 days).
Average daylight in September /
Average sunshine in September
Hirna, Ethiopia
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in September: 9h and 30min
The months with the most sunshine are May and June (Average sunshine: 11h and 42min).
The month with the least sunshine is November (Average sunshine: 7h and 24min).
Average sunshine days in September
Hirna, Ethiopia
- Average sunshine days in September: 4.5 days
The month with the most sunshine days is December (27.8 days).
The month with the least sunshine days is August (2 days).
Average UV index in September
Hirna, Ethiopia
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, May, June, July, August, September and October (UV index 6).
The months with the lowest UV index are November and December (UV index 5).
Average cloud cover in September
Hirna, Ethiopia
- Average cloud cover in September: 19
The month with the most cloud cover is August (Cloud cover 27).
The month with the least cloud cover is December (Cloud cover 9).
Average visibility in September
Hirna, Ethiopia
- 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).
