September weather forecastBabolsar, Iran
September
Weather in September
September marks a visible change in Babolsar weather as cool breezes start replacing the summer heat. The average maximum temperature falls to 27.6°C (81.7°F) indicating the arrival of autumn. Despite the drop in temperature, rainfall volumes rise, witnessing an increase to 82mm (3.23"). As the season changes, daylight hours start dwindling as well. Nonetheless, September continues to carry a moderate amount of sunshine hours offering pleasant afternoons.Temperature
The advent of September in Babolsar sees the average high-temperature at a warm 27.6°C (81.7°F), subtly shifted from August's 30.1°C (86.2°F). During the month of September, the temperature generally drops to a low average of 19.4°C (66.9°F).Heat index
September's heat index is calculated to be a hot 31°C (87.8°F). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.Bear in mind that the heat index values are determined for shaded areas and light breezes. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is the outcome of merging air's temperature and its humidity metrics. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Humidity
The average relative humidity in September in Babolsar is 82%.Rainfall
In Babolsar, in September, during 7.8 rainfall days, 82mm (3.23") of precipitation is typically accumulated. Throughout the year, in Babolsar, there are 100.3 rainfall days, and 885mm (34.84") of precipitation is accumulated.Snowfall
In Babolsar, snow does not fall in April through September and November.Daylight
The average length of the day in September in Babolsar is 12h and 25min.On the first day of September in Babolsar, sunrise is at 05:30 and sunset at 18:27. On the last day of the month, sunrise is at 05:54 and sunset at 17:44 +0330.
Sunshine
In September, the average sunshine is 6.1h.Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Babolsar, Iran
- Average high temperature in September: 27.6°C
The warmest month (with the highest average high temperature) is July (30.4°C).
The month with the lowest average high temperature is February (11.5°C).
- Average low temperature in September: 19.4°C
The month with the highest average low temperature is July (22.3°C).
The coldest month (with the lowest average low temperature) is January (3.6°C).
Average humidity in September
Babolsar, Iran
- Average humidity in September: 82%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is June (77%).
Average rainfall in September
Babolsar, Iran
- Average rainfall in September: 82.2mm
The wettest month (with the highest rainfall) is October (163.2mm).
The driest month (with the least rainfall) is May (19.3mm).
Average rainfall days in September
Babolsar, Iran
- Average rainfall days in September: 7.8 days
The month with the highest number of rainy days is March (11.5 days).
The month with the least rainy days is June (4.7 days).
Average snowfall days in September
Babolsar, Iran
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (1 days).
The months with the least snowfall days are April, May, June, July, August, September and November (0 days).
Average daylight in September /
Average sunshine in September
Babolsar, Iran
- 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: 6h and 6min
The month with the most sunshine is June (Average sunshine: 8h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).





