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 sea temperature 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
The temperature hits its lowest levels in August and September, recording an average high-temperature of 28.1°C (82.6°F).Heat index
In September, the average heat index is computed to be a hot 33°C (91.4°F). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
Humidity
August and September, with an average relative humidity of 81%, are the most humid months.Rainfall
In Ternate, in September, during 20.9 rainfall days, 134mm (5.28") of precipitation is typically accumulated. Throughout the year, there are 288.9 rainfall days, and 1943mm (76.5") of precipitation is accumulated.Sea temperature
In Ternate, in September, the average water temperature is 28°C (82.4°F).Note: For any water activity, temperatures between 25°C (77°F) and 29°C (84.2°F) are deemed excellent and extremely satisfying for enduring periods.
Daylight
In Ternate, the average length of the day in September is 12h and 7min.On the first day of September in Ternate, sunrise is at 06:26 and sunset at 18:34. On the last day of the month, sunrise is at 06:17 and sunset at 18:23 WIT.
Sunshine
In September, the average sunshine is 8h.UV index
The months with the highest UV index are January through October and December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 7 during September leads to these advisories:
Shield from overexposure. Defense against sun-related harm is required. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Watch out! Reflections from sand and water can surge UV radiation exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months?
How hot is it in September?
What are the most humid months?
What is the average humidity in September?
How many days does it rain in September?
What is the water temperature in September in Ternate?
What is the average length of the day in September?
When are sunrise and sunset in September?
How long on average sun shines in September?
What are the months with the highest UV index?
What is the UV index reading in September?
Average temperature in September
Ternate, Indonesia
- Average high temperature in September: 28.1°C
The warmest month (with the highest average high temperature) is May (29.4°C).
The months with the lowest average high temperature are August and September (28.1°C).
- Average low temperature in September: 25.5°C
The month with the highest average low temperature is May (26.4°C).
The coldest month (with the lowest average low temperature) is September (25.5°C).
Average pressure in September
Ternate, Indonesia
- Average pressure in September: 1010mbar
The months with the highest atmospheric pressure are August and September (1010mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in September
Ternate, Indonesia
- Average wind speed in September: 11.2km/h
The windiest month (with the highest average wind speed) is August (11.8km/h).
The calmest month (with the lowest average wind speed) is May (6.8km/h).
Average humidity in September
Ternate, Indonesia
- Average humidity in September: 81%
The months with the highest relative humidity are August and September (81%).
The months with the lowest relative humidity are November and December (78%).
Average rainfall in September
Ternate, Indonesia
- Average rainfall in September: 134mm
The wettest month (with the highest rainfall) is June (290mm).
The driest month (with the least rainfall) is February (77mm).
Average rainfall days in September
Ternate, Indonesia
- Average rainfall days in September: 20.9 days
The month with the highest number of rainy days is June (27.8 days).
The month with the least rainy days is February (18.8 days).
Average sea temperature in September
Ternate, Indonesia
- Average sea temperature in September: 28°C
The best month for swimming (with the highest average sea temperature) is November (29.8°C).
The coldest month (with the lowest average sea temperature) is August (27.8°C).
Average daylight in September /
Average sunshine in September
Ternate, Indonesia
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 6min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is February (Average sunshine: 8h and 54min).
The month with the least sunshine is July (Average sunshine: 7h and 24min).
Average sunshine days in September
Ternate, Indonesia
- Average sunshine days in September: 4.1 days
The months with the most sunshine days are February and March (7.7 days).
The month with the least sunshine days is June (1.3 days).
Average UV index in September
Ternate, Indonesia
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October and December (UV index 7).
The month with the lowest UV index is November (UV index 6).
Average cloud cover in September
Ternate, Indonesia
- Average cloud cover in September: 43
The months with the most cloud cover are June and July (Cloud cover 48).
The month with the least cloud cover is November (Cloud cover 35).
Average visibility in September
Ternate, Indonesia
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, September, October, November and December (10km).
The months with the lowest visibility are May, June, July and August (9km).
Ternate, Indonesia
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