September weather forecast
Krompakan, Indonesia

September

Weather in September

September, the first month of the spring in Krompakan, is also a moderately hot month, with an average temperature ranging between min 21.3°C (70.3°F) and max 27.9°C (82.2°F).

Temperature

As September unfolds, the average high-temperature reaches a still warm 27.9°C (82.2°F), hinting at a slight fluctuation from the previous month. During the nights in September, Krompakan experiences a consistent average temperature of 21.3°C (70.3°F).

Heat index

The average heat index in September is estimated at a hot 32°C (89.6°F). Uninterrupted exposure and activity might result in fatigue, potentially causing heat cramps.
Keep in mind the heat index values are meant for areas in shade and with light wind. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', integrates the air's temperature and its humidity to showcase the felt temperature by people. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.

Humidity

The average relative humidity in September is 81%.

Rainfall

In Krompakan, in September, during 17.4 rainfall days, 54mm (2.13") of precipitation is typically accumulated. In Krompakan, during the entire year, the rain falls for 295.6 days and collects up to 1843mm (72.56") of precipitation.

Daylight

In September, the average length of the day is 12h and 4min.
On the first day of the month, sunrise is at 05:39 and sunset at 17:37. On the last day of September, in Krompakan, sunrise is at 05:23 and sunset at 17:33 WIB.

Sunshine

In Krompakan, the average sunshine in September is 8.9h.

UV index

The months with the lowest UV index are January, April through September, November and December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 6 during September translates into the following directions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

What are September temperatures?
The high-temperature during September is 27.9°C (82.2°F) and the low-temperature is 21.3°C (70.3°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is estimated at 32°C (89.6°F).
What is the average humidity in September?
The average relative humidity in September is 81%.
How many days does it rain in September?
In Krompakan, in September, it is raining for 17.4 days, with typically 54mm (2.13") of accumulated precipitation.
How many hours of daylight does Krompakan have in September?
In September, the average day length is 12h and 4min.
What time are sunrise and sunset in September?
On the first day of September in Krompakan, sunrise is at 05:39 and sunset at 17:37. On the last day of the month, sunrise is at 05:23 and sunset at 17:33 WIB.
How many hours of sunshine does Krompakan have in September?
The average sunshine duration in September is 8.9h.
What are the months with the lowest UV index?
The months with the lowest UV index are January, April through September, November and December, with an average maximum UV index of 6.
What is the UV index intensity in September?
In Krompakan, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Krompakan, Indonesia
  • Average high temperature in September: 27.9°C

The warmest month (with the highest average high temperature) is October (29.1°C).
The month with the lowest average high temperature is July (27.3°C).

  • Average low temperature in September: 21.3°C

The months with the highest average low temperature are January and November (23.3°C).
The coldest month (with the lowest average low temperature) is August (21°C).

Average pressure in September
Krompakan, Indonesia
  • Average pressure in September: 1011.9mbar

The month with the highest atmospheric pressure is September (1011.9mbar).
The month with the lowest atmospheric pressure is December (1009.1mbar).

Average wind speed in September
Krompakan, Indonesia
  • Average wind speed in September: 11km/h

The windiest month (with the highest average wind speed) is August (11.5km/h).
The calmest month (with the lowest average wind speed) is April (6.9km/h).

Average humidity in September
Krompakan, Indonesia
  • Average humidity in September: 81%

The months with the highest relative humidity are May and June (84%).
The month with the lowest relative humidity is October (80%).

Average rainfall in September
Krompakan, Indonesia
  • Average rainfall in September: 54mm

The wettest month (with the highest rainfall) is March (242mm).
The driest month (with the least rainfall) is August (25mm).

Average rainfall days in September
Krompakan, Indonesia
  • Average rainfall days in September: 17.4 days

The month with the highest number of rainy days is January (30.3 days).
The month with the least rainy days is August (13.6 days).

Average daylight in September /
Average sunshine in September
Krompakan, Indonesia
  • Average daylight in September: 12h and 1min

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 42min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is February (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 24min).

Average sunshine days in September
Krompakan, Indonesia
  • Average sunshine days in September: 7.8 days

The month with the most sunshine days is August (12.3 days).
The month with the least sunshine days is March (0.5 days).

Average UV index in September
Krompakan, Indonesia
  • Average UV index in September: 6

The months with the highest UV index are February, March and October (UV index 7).
The months with the lowest UV index are January, April, May, June, July, August, September, November and December (UV index 6).

Average cloud cover in September
Krompakan, Indonesia
  • Average cloud cover in September: 40

The months with the most cloud cover are January and December (Cloud cover 50).
The months with the least cloud cover are June and August (Cloud cover 38).

Average visibility in September
Krompakan, Indonesia
  • Average visibility in September: 10km

The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).

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