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
September
Weather in September
Temperature
The advent of September observes an average high-temperature of a still moderately hot 27.7°C (81.9°F), nearly identical to August's 28°C (82.4°F). The average low-temperature during September nights is a pleasant 22°C (71.6°F).Heat index
The average heat index in September is evaluated at a hot 31°C (87.8°F). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', melds the effects of warmth and moisture to generate a feeling of heat. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values hold particular significance for children. 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
September is the least humid month, with an average relative humidity of 80%.Rainfall
In Tomini, during September, the rain falls for 25.7 days and regularly aggregates up to 131mm (5.16") of precipitation. In Tomini, during the entire year, the rain falls for 330.8 days and collects up to 1930mm (75.98") of precipitation.Daylight
In Tomini, the average length of the day in September is 12h and 7min.On the first day of September, sunrise is at 05:54 and sunset at 18:01. On the last day of the month, sunrise is at 05:44 and sunset at 17:51 WITA.
Sunshine
In September, the average sunshine is 9h.UV index
January through December, with an average maximum UV index of 6, are months with the highest UV index. January through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 6 during September translates into the following guidance:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. 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. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures?
What is the least humid month?
What is the average humidity in September?
How many days does it rain in September?
How many hours of daylight does Tomini have in September?
When are sunrise and sunset in September?
How long on average sun shines in September?
What are the months with the highest UV index?
When is the lowest UV index?
How high is the UV index in September?
Average temperature in September
Tomini, Indonesia
- Average high temperature in September: 27.7°C
The warmest month (with the highest average high temperature) is October (28.2°C).
The months with the lowest average high temperature are January and February (26.8°C).
- Average low temperature in September: 22°C
The month with the highest average low temperature is October (23.2°C).
The coldest months (with the lowest average low temperature) are March and September (22°C).
Average pressure in September
Tomini, Indonesia
- Average pressure in September: 1009.9mbar
The months with the highest atmospheric pressure are February and March (1010mbar).
The months with the lowest atmospheric pressure are November and December (1008.7mbar).
Average wind speed in September
Tomini, Indonesia
- Average wind speed in September: 5.8km/h
The windiest months (with the highest average wind speed) are February and March (6.5km/h).
The calmest months (with the lowest average wind speed) are May, June and November (5.3km/h).
Average humidity in September
Tomini, Indonesia
- Average humidity in September: 80%
The months with the highest relative humidity are May and June (84%).
The month with the lowest relative humidity is September (80%).
Average rainfall in September
Tomini, Indonesia
- Average rainfall in September: 131mm
The wettest month (with the highest rainfall) is May (212mm).
The driest month (with the least rainfall) is February (111mm).
Average rainfall days in September
Tomini, Indonesia
- Average rainfall days in September: 25.7 days
The month with the highest number of rainy days is May (29.1 days).
The month with the least rainy days is February (24.6 days).
Average daylight in September /
Average sunshine in September
Tomini, Indonesia
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 6min).
- Average sunshine in September: 9h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 7h and 42min).
Average sunshine days in September
Tomini, Indonesia
- Average sunshine days in September: 3.9 days
The month with the most sunshine days is September (3.9 days).
The month with the least sunshine days is November (1.1 days).
Average UV index in September
Tomini, 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, November and December (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover in September
Tomini, Indonesia
- Average cloud cover in September: 34
The month with the most cloud cover is June (Cloud cover 47).
The month with the least cloud cover is September (Cloud cover 34).
Average visibility in September
Tomini, Indonesia
- Average visibility in September: 10km
The months with the highest visibility are February, March and September (10km).
The months with the lowest visibility are January, April, May, June, July, August, October, November and December (9km).
