September weather forecastHalisa, Syria
September
Weather in September
The first month of the autumn, September, is still a hot month in Halisa, Syria, with an average temperature ranging between max 33.4°C (92.1°F) and min 21.2°C (70.2°F).Temperature
With the arrival of September, Halisa notices a mild change in the average high-temperature, sliding from August's fiery hot 37.1°C (98.8°F) to a tropical 33.4°C (92.1°F). Halisa records a marked daily temperature contrast, with an average low-temperature of 21.2°C (70.2°F) during the nights of September.Heat index
Throughout September, the heat index is appraised at a fiery hot 37°C (98.6°F). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.Keep in mind the heat index values are meant for areas in shade and with light wind. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. 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 crucial for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.
Humidity
In Halisa, the average relative humidity in September is 49%.Rainfall
January through June, September through December are months with rainfall. September is the first month it rains in Halisa. Throughout September, in the average 1.7 rainfall days, it receives 3mm (0.12") of precipitation. In Halisa, during the entire year, the rain falls for 78.1 days and collects up to 226mm (8.9") of precipitation.Snowfall
March through November are months without snowfall.Daylight
In September, the average length of the day is 12h and 25min.On the first day of the month, sunrise is at 06:02 and sunset at 18:58. On the last day of September, sunrise is at 06:25 and sunset at 18:15 +03.
Sunshine
In September, the average sunshine is 10h.UV index
In Halisa, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.Note: In September, the UV index of 6 transforms into the following advice:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Halisa, Syria
- Average high temperature in September: 33.4°C
The warmest month (with the highest average high temperature) is August (37.1°C).
The month with the lowest average high temperature is January (11.8°C).
- Average low temperature in September: 21.2°C
The month with the highest average low temperature is August (23.2°C).
The coldest month (with the lowest average low temperature) is January (4.8°C).
Average pressure in September
Halisa, Syria
- Average pressure in September: 1009.6mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is July (1004.2mbar).
Average wind speed in September
Halisa, Syria
- Average wind speed in September: 14.2km/h
The windiest month (with the highest average wind speed) is July (19.9km/h).
The calmest month (with the lowest average wind speed) is November (10.5km/h).
Average humidity in September
Halisa, Syria
- Average humidity in September: 49%
The month with the highest relative humidity is January (68%).
The months with the lowest relative humidity are June and October (44%).
Average rainfall in September
Halisa, Syria
- Average rainfall in September: 3mm
The wettest month (with the highest rainfall) is December (54mm).
The driest months (with the least rainfall) are July and August (0mm).
Average rainfall days in September
Halisa, Syria
- Average rainfall days in September: 1.7 days
The month with the highest number of rainy days is January (12.3 days).
The month with the least rainy days is August (0 days).
Average snowfall in September
Halisa, Syria
- Average snowfall in September: 0mm
The months with the highest snowfall are January and December (5mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Halisa, Syria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (0.5 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Halisa, Syria
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 10h and 0min
The month with the most sunshine is August (Average sunshine: 12h and 24min).
The months with the least sunshine are January and December (Average sunshine: 5h and 54min).
Average sunshine days in September
Halisa, Syria
- Average sunshine days in September: 27.3 days
The month with the most sunshine days is July (30.9 days).
The month with the least sunshine days is February (16.8 days).
Average UV index in September
Halisa, Syria
- Average UV index in September: 6
The months with the highest UV index are July and August (UV index 8).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in September
Halisa, Syria
- Average cloud cover in September: 6
The month with the most cloud cover is January (Cloud cover 37).
The months with the least cloud cover are July and August (Cloud cover 3).
Average visibility in September
Halisa, Syria
- 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).
