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 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
A minor adjustment in Mariso's average high-temperature is noted with the start of September, touching a still hot 30.7°C (87.3°F) from August's 30°C (86°F). Mariso's nighttime temperature during September is consistently averaged at a moderately hot 24.5°C (76.1°F).Heat index
In September, the heat index is calculated to be a fiery hot 36°C (96.8°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.Know that the heat index computations account for shaded terrains and slight winds. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', measures the perceived warmth when incorporating the humidity present in the air. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.
Humidity
In September, the average relative humidity is 68%.Rainfall
The months with the least rainfall are August and September Rain falls for 8.1 days and accumulates 19mm (0.75") of rain.Daylight
In Mariso, Indonesia, the average length of the day in September is 12h and 5min.On the first day of September in Mariso, Indonesia, sunrise is at 06:01 and sunset at 18:02. On the last day of the month, sunrise is at 05:47 and sunset at 17:56 WITA.
Sunshine
The month with the most sunshine is September, with an average of 10.1h of sunshine.UV index
The months with the highest UV index are February through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.Note: In September, a regular UV index of 7 translates into these guidelines:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Frequently asked questions
Is it hot in Mariso during September?
What is the average humidity in September in Mariso?
What is the driest month in Mariso?
How many days does it rain in September in Mariso?
How many hours of daylight does Mariso have in September?
What time are sunrise and sunset in September in Mariso?
What month has the most sunshine in Mariso?
How many hours of sunshine does Mariso have in September?
When is the highest UV index in Mariso?
What is the UV index reading in September in Mariso?
Average temperature in September
Mariso, Indonesia
- Average high temperature in September: 30.7°C
The warmest month (with the highest average high temperature) is October (31.1°C).
The month with the lowest average high temperature is January (28.7°C).
- Average low temperature in September: 24.5°C
The month with the highest average low temperature is November (26.4°C).
The coldest month (with the lowest average low temperature) is August (23.9°C).
Average pressure in September
Mariso, Indonesia
- Average pressure in September: 1010.6mbar
The month with the highest atmospheric pressure is August (1010.7mbar).
The month with the lowest atmospheric pressure is December (1008.4mbar).
Average wind speed in September
Mariso, Indonesia
- Average wind speed in September: 9.8km/h
The windiest month (with the highest average wind speed) is August (10km/h).
The calmest month (with the lowest average wind speed) is May (7.4km/h).
Average humidity in September
Mariso, Indonesia
- Average humidity in September: 68%
The months with the highest relative humidity are January, February, April and May (77%).
The month with the lowest relative humidity is October (67%).
Average rainfall in September
Mariso, Indonesia
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is January (194mm).
The driest months (with the least rainfall) are August and September (19mm).
Average rainfall days in September
Mariso, Indonesia
- Average rainfall days in September: 8.1 days
The month with the highest number of rainy days is December (27 days).
The month with the least rainy days is August (7.8 days).
Average daylight in September /
Average sunshine in September
Mariso, Indonesia
- Average daylight in September: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 48min).
- Average sunshine in September: 10h and 1min
The month with the most sunshine is September (Average sunshine: 10h and 6min).
The month with the least sunshine is May (Average sunshine: 6h and 54min).
Average sunshine days in September
Mariso, Indonesia
- Average sunshine days in September: 20.4 days
The month with the most sunshine days is August (21.1 days).
The month with the least sunshine days is December (3.1 days).
Average UV index in September
Mariso, 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
Mariso, Indonesia
- Average cloud cover in September: 15
The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is September (Cloud cover 15).
Average visibility in September
Mariso, 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).
Mariso, Indonesia
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