September weather forecastSendangguwo, Indonesia

September

Weather in September

September, the first month of the spring in Sendangguwo, is still a hot month, with an average temperature ranging between min 23.8°C (74.8°F) and max 33.2°C (91.8°F).

Temperature

September's advent notes a subtle adjustment in average high-temperature to a still tropical 33.2°C (91.8°F) from August. Nighttime temperature dips to a mean of 23.8°C (74.8°F) during September.

Heat index

Throughout September, the heat index is evaluated at a scorching 42°C (107.6°F). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', measures the perceived warmth when incorporating the humidity present in the air. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

September is the least humid month, with an average relative humidity of 66%.

Rainfall

In Sendangguwo, during September, the rain falls for 10.8 days and regularly aggregates up to 24mm (0.94") of precipitation. In Sendangguwo, during the entire year, the rain falls for 226.7 days and collects up to 1000mm (39.37") of precipitation.

Daylight

In Sendangguwo, the average length of the day in September is 12h and 4min.
On the first day of the month, sunrise is at 05:38 and sunset at 17:37. On the last day of September, sunrise is at 05:23 and sunset at 17:32 WIB.

Sunshine

The average sunshine in September is 9.7h.

UV index

The months with the highest UV index are February through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: During September, 7 as the daily maximum UV index converts into the following advice:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.

Frequently asked questions

In September, the average high-temperature and low-temperature are 33.2°C (91.8°F) and 23.8°C (74.8°F) respectively. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in September is evaluated at 42°C (107.6°F).

The least humid month is September, with an average relative humidity of 66%.

In September, the average relative humidity is 66%.

In Sendangguwo, Indonesia, in September, it is raining for 10.8 days, with typically 24mm (0.94") of accumulated precipitation.

The average day length in September is 12h and 4min.

On the first day of September, sunrise is at 05:38 and sunset at 17:37. On the last day of the month, sunrise is at 05:23 and sunset at 17:32 WIB.

In Sendangguwo, the average sunshine duration in September is 9.7h.

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

In Sendangguwo, 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Sendangguwo, Indonesia

  • Average high temperature in September: 33.2°C

The warmest month (with the highest average high temperature) is October (33.5°C).
The month with the lowest average high temperature is January (29.7°C).

  • Average low temperature in September: 23.8°C

The month with the highest average low temperature is November (25.4°C).
The coldest month (with the lowest average low temperature) is July (23°C).

Average pressure in September
Sendangguwo, Indonesia

  • Average pressure in September: 1011.4mbar

The month with the highest atmospheric pressure is September (1011.4mbar).
The month with the lowest atmospheric pressure is December (1009mbar).

Average wind speed in September
Sendangguwo, Indonesia

  • Average wind speed in September: 7.7km/h

The windiest month (with the highest average wind speed) is January (10.1km/h).
The calmest month (with the lowest average wind speed) is April (5.8km/h).

Average humidity in September
Sendangguwo, Indonesia

  • Average humidity in September: 66%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is September (66%).

Average rainfall in September
Sendangguwo, Indonesia

  • Average rainfall in September: 24mm

The wettest month (with the highest rainfall) is January (163mm).
The driest month (with the least rainfall) is August (14mm).

Average rainfall days in September
Sendangguwo, Indonesia

  • Average rainfall days in September: 10.8 days

The month with the highest number of rainy days is January (25.3 days).
The month with the least rainy days is August (8.9 days).

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

  • Average daylight in September: 12h and 6min

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 42min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 8h and 12min).

Average sunshine days in September
Sendangguwo, Indonesia

  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is August (19.7 days).
The month with the least sunshine days is November (3 days).

Average UV index in September
Sendangguwo, Indonesia

  • Average UV index in September: 7

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

Average cloud cover in September
Sendangguwo, Indonesia

  • Average cloud cover in September: 23

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in September
Sendangguwo, Indonesia

  • Average visibility in September: 10km

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