Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Bat Yam, Israel, observes a minor difference in average high-temperatures between August's 30.9°C (87.6°F) and September's 29.3°C (84.7°F). Bat Yam's average low-temperature for the month of September records at a pleasant 22.9°C (73.2°F).Heat index
The average heat index in September is evaluated at a hot 33°C (91.4°F). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is found by incorporating humidity levels into the air temperature measurement. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Humidity
The average relative humidity in September is 66%.Rainfall
Months with rainfall are January through June, September through December. September is the first month it rains. Throughout September, in the average 2.4 rainfall days, it receives 2mm (0.08") of precipitation. In Bat Yam, during the entire year, the rain falls for 69.7 days and collects up to 203mm (7.99") of precipitation.Daylight
In September, the average length of the day in Bat Yam is 12h and 22min.On the first day of September, sunrise is at 06:16 and sunset at 19:05. On the last day of the month, sunrise is at 06:34 and sunset at 18:27 IDT.
Sunshine
In September, the average sunshine is 10.1h.UV index
The months with the highest UV index are June through September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.Note: In September, the UV index of 7 transforms into the following advice:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is September?
What is the average humidity in September?
When does it start raining?
How many hours of daylight does Bat Yam have in September?
When is the sunrise / sunset in September?
How many hours of sunshine does Bat Yam have in September?
What is the month with the highest UV index?
What is the UV index intensity in September?
Average temperature in September
Bat Yam, Israel
- Average high temperature in September: 29.3°C
The warmest month (with the highest average high temperature) is August (30.9°C).
The month with the lowest average high temperature is January (16.9°C).
- Average low temperature in September: 22.9°C
The month with the highest average low temperature is August (23.9°C).
The coldest month (with the lowest average low temperature) is January (11.8°C).
Average pressure in September
Bat Yam, Israel
- Average pressure in September: 1011.5mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is July (1007.3mbar).
Average wind speed in September
Bat Yam, Israel
- Average wind speed in September: 11.4km/h
The windiest month (with the highest average wind speed) is January (14.9km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).
Average humidity in September
Bat Yam, Israel
- Average humidity in September: 66%
The month with the highest relative humidity is August (68%).
The month with the lowest relative humidity is November (54%).
Average rainfall in September
Bat Yam, Israel
- Average rainfall in September: 2mm
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
Bat Yam, Israel
- Average rainfall days in September: 2.4 days
The month with the highest number of rainy days is January (12.3 days).
The month with the least rainy days is August (0.8 days).
Average daylight in September /
Average sunshine in September
Bat Yam, Israel
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in September: 10h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 18min).
The month with the least sunshine is January (Average sunshine: 6h and 24min).
Average sunshine days in September
Bat Yam, Israel
- Average sunshine days in September: 26.7 days
The month with the most sunshine days is July (30.2 days).
The month with the least sunshine days is January (17.2 days).
Average UV index in September
Bat Yam, Israel
- Average UV index in September: 7
The months with the highest UV index are June, July, August and September (UV index 7).
The months with the lowest UV index are January, February and December (UV index 4).
Average cloud cover in September
Bat Yam, Israel
- Average cloud cover in September: 8
The month with the most cloud cover is January (Cloud cover 29).
The months with the least cloud cover are June and July (Cloud cover 5).
Average visibility in September
Bat Yam, Israel
- 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).
Bat Yam, Israel
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