September weather forecastAmahai, Indonesia
September weather forecast for Amahai, Indonesia: September, the first month of the spring in Amahai, is still a warm month, with an average temperature fluctuating between 23.9°C (75°F) and 27.5°C (81.5°F). The average heat index, which combines air temperature and relative humidity, in September is estimated at 31°C (87.8°F).
September
Weather in September
September, the first month of the spring in Amahai, is still a warm month, with an average temperature fluctuating between 23.9°C (75°F) and 27.5°C (81.5°F).Temperature
Amahai registers an average high-temperature of a still warm 27.5°C (81.5°F) at the commencement of September, closely related to the preceding month. Amahai, during September nights, records a temperature marginally cooler than the daytime average, at a still warm 23.9°C (75°F).Heat index
September's average heat index is estimated at a tropical 31°C (87.8°F). If one remains active during constant exposure, it might cause exhaustion and heat cramps.It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', ties air temperature with relative humidity to produce the perceived temperature sensation. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Humidity
In September, the average relative humidity is 82%.Rainfall
September is the month with the least rainfall. Rain falls for 21.5 days and accumulates 61mm (2.4") of precipitation.Sea temperature
In Amahai, the average seawater temperature in September is 27.8°C (82°F).Note: Engaging in water activities, such as swimming or diving, in temperatures from 25°C (77°F) to 29°C (84.2°F) is very pleasurable for extended periods, without any discomfort.
Daylight
In Amahai, the average length of the day in September is 12h and 5min.On the first day of September, sunrise is at 06:22 and sunset at 18:25. On the last day of the month, sunrise is at 06:10 and sunset at 18:18 WIT.
Sunshine
The average sunshine in September is 8h.UV index
January, February, April, May, September through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: A typical high UV index of 7 in September suggests the following recommendations:
Shield from overexposure. Defense against sun-related harm is required. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Amahai, Indonesia
- Average high temperature in September: 27.5°C
The warmest month (with the highest average high temperature) is December (29.9°C).
The month with the lowest average high temperature is July (26.8°C).
- Average low temperature in September: 23.9°C
The month with the highest average low temperature is December (25.7°C).
The coldest months (with the lowest average low temperature) are August and September (23.9°C).
Average pressure in September
Amahai, Indonesia
- Average pressure in September: 1010.7mbar
The month with the highest atmospheric pressure is August (1010.9mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in September
Amahai, Indonesia
- Average wind speed in September: 9.1km/h
The windiest month (with the highest average wind speed) is July (11.8km/h).
The calmest month (with the lowest average wind speed) is November (5.6km/h).
Average humidity in September
Amahai, Indonesia
- Average humidity in September: 82%
The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are November and December (77%).
Average rainfall in September
Amahai, Indonesia
- Average rainfall in September: 61mm
The wettest month (with the highest rainfall) is June (180mm).
The driest month (with the least rainfall) is September (61mm).
Average rainfall days in September
Amahai, Indonesia
- Average rainfall days in September: 21.5 days
The month with the highest number of rainy days is March (30.1 days).
The month with the least rainy days is October (20.6 days).
Average sea temperature in September
Amahai, Indonesia
- Average sea temperature in September: 27.8°C
The best month for swimming (with the highest average sea temperature) is December (29.8°C).
The coldest month (with the lowest average sea temperature) is July (27.4°C).
Average daylight in September /
Average sunshine in September
Amahai, Indonesia
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 11h and 54min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is November (Average sunshine: 9h and 6min).
The month with the least sunshine is July (Average sunshine: 6h and 12min).
Average sunshine days in September
Amahai, Indonesia
- Average sunshine days in September: 6.1 days
The month with the most sunshine days is October (6.5 days).
The month with the least sunshine days is April (0.1 days).
Average UV index in September
Amahai, Indonesia
- Average UV index in September: 7
The months with the highest UV index are January, February, April, May, September, October, November and December (UV index 7).
The months with the lowest UV index are March, June, July and August (UV index 6).
Average cloud cover in September
Amahai, Indonesia
- Average cloud cover in September: 45
The month with the most cloud cover is July (Cloud cover 58).
The month with the least cloud cover is November (Cloud cover 30).
Average visibility in September
Amahai, Indonesia
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is April (9km).
