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
September
Weather in September
Temperature
September is the month when Rancawaas experiences its warmest temperatures, averaging a high of 28°C (82.4°F) and a low of 18°C (64.4°F).Heat index
For September, the heat index is evaluated at a tropical 31°C (87.8°F). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.Research indicates the heat index considers values in shaded locales and with light winds. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', is a numerical representation of warmth when taking temperature and moisture levels into account. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Humidity
With an average relative humidity of 75%, September is the least humid month.Rainfall
In Rancawaas, during September, the rain falls for 19.8 days and regularly aggregates up to 84mm (3.31") of precipitation. In Rancawaas, during the entire year, the rain falls for 309.1 days and collects up to 2846mm (112.05") of precipitation.Daylight
In Rancawaas, Indonesia, the average length of the day in September is 12h and 4min.On the first day of the month, sunrise is at 05:49 and sunset at 17:48. On the last day of September, sunrise is at 05:34 and sunset at 17:43 WIB.
Sunshine
The month with the most sunshine is September, with an average of 9h of sunshine.UV index
The months with the highest UV index are January, February, April, June through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In September, a daily UV index of 6 turns into the following recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the hottest?
How hot is it in September?
What is the least humid month?
What is the average humidity in September?
How much does it rain in September?
What is the average length of the day in September?
What time are sunrise and sunset in September?
What month has the most sunshine?
How long on average sun shines in September?
What is the month with the highest UV index?
What is the UV index intensity in September?
Average temperature in September
Rancawaas, Indonesia
- Average high temperature in September: 28°C
The warmest month (with the highest average high temperature) is September (28°C).
The months with the lowest average high temperature are January and February (25.3°C).
- Average low temperature in September: 18°C
The month with the highest average low temperature is December (20.3°C).
The coldest month (with the lowest average low temperature) is July (17.6°C).
Average pressure in September
Rancawaas, Indonesia
- Average pressure in September: 1011.5mbar
The month with the highest atmospheric pressure is September (1011.5mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).
Average wind speed in September
Rancawaas, Indonesia
- Average wind speed in September: 5.2km/h
The windiest month (with the highest average wind speed) is January (5.5km/h).
The calmest month (with the lowest average wind speed) is April (3.9km/h).
Average humidity in September
Rancawaas, Indonesia
- Average humidity in September: 75%
The months with the highest relative humidity are February and April (87%).
The month with the lowest relative humidity is September (75%).
Average rainfall in September
Rancawaas, Indonesia
- Average rainfall in September: 84mm
The wettest month (with the highest rainfall) is December (384mm).
The driest month (with the least rainfall) is August (69mm).
Average rainfall days in September
Rancawaas, Indonesia
- Average rainfall days in September: 19.8 days
The month with the highest number of rainy days is March (30.3 days).
The month with the least rainy days is August (17.3 days).
Average daylight in September /
Average sunshine in September
Rancawaas, Indonesia
- Average daylight in September: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in September: 9h and 0min
The month with the most sunshine is September (Average sunshine: 9h and 0min).
The month with the least sunshine is July (Average sunshine: 6h and 30min).
Average sunshine days in September
Rancawaas, Indonesia
- Average sunshine days in September: 6.6 days
The month with the most sunshine days is August (11.1 days).
The month with the least sunshine days is February (0.3 days).
Average UV index in September
Rancawaas, Indonesia
- Average UV index in September: 6
The months with the highest UV index are January, February, April, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are March and May (UV index 5).
Average cloud cover in September
Rancawaas, Indonesia
- Average cloud cover in September: 35
The months with the most cloud cover are January and February (Cloud cover 62).
The months with the least cloud cover are August and September (Cloud cover 35).
Average visibility in September
Rancawaas, Indonesia
- Average visibility in September: 9km
The month with the highest visibility is September (9km).
The months with the lowest visibility are January, February, March, April, May and July (7km).
