September weather forecastHokor, Indonesia

September

Weather in September

September, the first month of the spring in Hokor, is also a moderately hot month, with temperature in the range of an average high of 27.9°C (82.2°F) and an average low of 24.8°C (76.6°F).

Temperature

September's average high-temperature stands at a still moderately hot 27.9°C (82.2°F), showing little deviation from August's 27.2°C (81°F). Hokor, during September nights, observes a steady temperature, averaging at a still warm 24.8°C (76.6°F).

Heat index

For most parts of September, the heat index is appraised at a tropical 31°C (87.8°F). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.
In terms of the heat index, values are set with light wind and shade conditions in mind. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', ties air temperature with relative humidity to produce the perceived temperature sensation. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

In September, the average relative humidity is 75%.

Rainfall

In Hokor, in September, during 6.4 rainfall days, 20mm (0.79") of precipitation is typically accumulated. Throughout the year, there are 191.2 rainfall days, and 898mm (35.35") of precipitation is accumulated.

Sea temperature

In Hokor, in September, the average water temperature is 27.8°C (82°F).
Note: Surface water temperatures falling between 25°C (77°F) and 29°C (84.2°F) are regarded as prime and extremely agreeable for enduring periods during any water activity.

Daylight

The average length of the day in September is 12h and 4min.
On the first day of September, sunrise is at 05:52 and sunset at 17:49. On the last day of the month, sunrise is at 05:35 and sunset at 17:46 WITA.

Sunshine

In September, the average sunshine is 9.9h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 7 in September translates into these instructions:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Attention! The reflection of both water and sand can increase the intensity of UV rays.

Frequently asked questions

September temperatures vary between a high-temperature of 27.9°C (82.2°F) and a low-temperature of 24.8°C (76.6°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is appraised at 31°C (87.8°F).

In September, the average relative humidity is 75%.

In Hokor, in September, during 6.4 rainfall days, 20mm (0.79") of precipitation is typically accumulated.

In September, the average sea temperature is 27.8°C (82°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

In September, the average day length is 12h and 4min.

On the first day of September, sunrise is at 05:52 and sunset at 17:49. On the last day of the month, sunrise is at 05:35 and sunset at 17:46 WITA.

In September, the average sunshine duration is 9.9h.

January through December, with an average maximum UV index of 7, are months with the highest UV index.

January through December, with an average maximum UV index of 7, are months with the lowest UV index.

The average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Hokor, Indonesia

  • Average high temperature in September: 27.9°C

The warmest month (with the highest average high temperature) is November (29.9°C).
The month with the lowest average high temperature is July (27.1°C).

  • Average low temperature in September: 24.8°C

The month with the highest average low temperature is December (27.4°C).
The coldest month (with the lowest average low temperature) is August (24.2°C).

Average pressure in September
Hokor, Indonesia

  • Average pressure in September: 1011.6mbar

The month with the highest atmospheric pressure is August (1012mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).

Average wind speed in September
Hokor, Indonesia

  • Average wind speed in September: 7.6km/h

The windiest month (with the highest average wind speed) is January (11.2km/h).
The calmest month (with the lowest average wind speed) is November (6.1km/h).

Average humidity in September
Hokor, Indonesia

  • Average humidity in September: 75%

The months with the highest relative humidity are January and February (78%).
The month with the lowest relative humidity is August (73%).

Average rainfall in September
Hokor, Indonesia

  • Average rainfall in September: 20mm

The wettest month (with the highest rainfall) is January (165mm).
The driest month (with the least rainfall) is August (10mm).

Average rainfall days in September
Hokor, Indonesia

  • Average rainfall days in September: 6.4 days

The month with the highest number of rainy days is December (26.9 days).
The month with the least rainy days is August (5.2 days).

Average sea temperature in September
Hokor, Indonesia

  • Average sea temperature in September: 27.8°C

The best month for swimming (with the highest average sea temperature) is December (30.3°C).
The coldest months (with the lowest average sea temperature) are July and August (27.1°C).

Average daylight in September /
Average sunshine in September
Hokor, Indonesia

  • Average daylight in September: 12h and 6min

The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 36min).

  • Average sunshine in September: 9h and 54min

The months with the most sunshine are February and December (Average sunshine: 10h and 18min).
The month with the least sunshine is July (Average sunshine: 7h and 24min).

Average sunshine days in September
Hokor, Indonesia

  • Average sunshine days in September: 20.1 days

The month with the most sunshine days is August (22.4 days).
The month with the least sunshine days is December (2.6 days).

Average UV index in September
Hokor, 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, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

Average cloud cover in September
Hokor, Indonesia

  • Average cloud cover in September: 12

The month with the most cloud cover is January (Cloud cover 43).
The months with the least cloud cover are August and September (Cloud cover 12).

Average visibility in September
Hokor, Indonesia

  • 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).