September weather forecastMendut, Indonesia

September

Weather in September

September, the first month of the spring in Mendut, is still a warm month, with an average temperature varying between 19.2°C (66.6°F) and 27.1°C (80.8°F).

Temperature

Mendut greets September with an average high-temperature of a still moderately hot 27.1°C (80.8°F), marking a slight deviation from the preceding month. Mendut records an average temperature drop to a refreshing 19.2°C (66.6°F) in September.

Heat index

In September, the heat index is calculated to be a tropical 30°C (86°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Records show heat index calculations are tailored for shaded regions and mild winds. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. 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. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.

Humidity

The months with the lowest humidity in Mendut are September and October, with an average relative humidity of 83%.

Rainfall

In Mendut, in September, it is raining for 22.2 days, with typically 106mm (4.17") of accumulated precipitation. Throughout the year, there are 322.2 rainfall days, and 3076mm (121.1") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 4min.
On the first day of September, sunrise is at 05:39 and sunset at 17:38. On the last day of the month, sunrise is at 05:23 and sunset at 17:34 WIB.

Sunshine

With an average of 7.7h of sunshine, September has the most sunshine of the year in Mendut.

UV index

January through October and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In September, the maximum UV index of 6 suggests these recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.

Updated: Aug 5, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Mendut, 27.1°C (80.8°F) is the average high-temperature and 19.2°C (66.6°F) is the average low-temperature during September. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in September is calculated to be 30°C (86°F).

The months with the lowest humidity are September and October, with an average relative humidity of 83%.

The average relative humidity in September is 83%.

In Mendut, during September, the rain falls for 22.2 days and regularly aggregates up to 106mm (4.17") of precipitation.

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

On the first day of September, sunrise is at 05:39 and sunset at 17:38. On the last day of the month, sunrise is at 05:23 and sunset at 17:34 WIB.

September has the most sunshine of the year, with an average of 7.7h of sunshine.

The average sunshine duration in September is 7.7h.

January through October and December, with an average maximum UV index of 6, are months with the highest UV index in Mendut, Indonesia.

In Mendut, Indonesia, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

26.5°C

27.1°C

27.8°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

7.9km/h

7.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

4.8

5.1

1.7

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Mendut, Indonesia

Average high temperature in September: 27.1°C

The warmest month (with the highest average high temperature) is October (27.8°C).
The month with the lowest average high temperature is July (25.9°C).

Average low temperature in September: 19.2°C

The month with the highest average low temperature is November (21.1°C).
The coldest month (with the lowest average low temperature) is August (18.3°C).

Average pressure in September
Mendut, Indonesia

Average pressure in September: 1011.7mbar

The months with the highest atmospheric pressure are August and September (1011.7mbar).
The month with the lowest atmospheric pressure is December (1009.1mbar).

Average wind speed in September
Mendut, Indonesia

Average wind speed in September: 7.2km/h

The windiest month (with the highest average wind speed) is September (7.2km/h).
The calmest month (with the lowest average wind speed) is April (4.4km/h).

Average humidity in September
Mendut, Indonesia

Average humidity in September: 83%

The month with the highest relative humidity is April (89%).
The months with the lowest relative humidity are September and October (83%).

Average rainfall in September
Mendut, Indonesia

Average rainfall in September: 106mm

The wettest month (with the highest rainfall) is March (404mm).
The driest month (with the least rainfall) is August (66mm).

Average rainfall days in September
Mendut, Indonesia

Average rainfall days in September: 22.2 days

The months with the highest number of rainy days are January and March (30.7 days).
The month with the least rainy days is August (21.1 days).

Average daylight in September /
Average sunshine in September
Mendut, 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 42min).

Average sunshine in September: 7h and 42min

The month with the most sunshine is September (Average sunshine: 7h and 42min).
The months with the least sunshine are November and December (Average sunshine: 6h and 0min).

Average sunshine days in September
Mendut, Indonesia

Average sunshine days in September: 5.1 days

The month with the most sunshine days is September (5.1 days).
The month with the least sunshine days is March (0 days).

Average UV index in September
Mendut, Indonesia

Average UV index in September: 6

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October and December (UV index 6).
The month with the lowest UV index is November (UV index 5).

Average cloud cover in September
Mendut, Indonesia

Average cloud cover in September: 52

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is September (Cloud cover 52).

Average visibility in September
Mendut, Indonesia

Average visibility in September: 7km

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