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 snowfall in September
- Average snowfall 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 signifies a minor shift to an average high-temperature of a still moderately hot 25.4°C (77.7°F), aligning closely with August. September nights in Subulussalam cool down to an average low-temperature of 17.8°C (64°F).Humidity
In Subulussalam, the average relative humidity in September is 86%.Rainfall
In September, in Subulussalam, Indonesia, the rain falls for 28.4 days. Throughout September, 243mm (9.57") of precipitation is accumulated. Throughout the year, there are 343.1 rainfall days, and 4186mm (164.8") of precipitation is accumulated.Snowfall
The only month with snowfall in Subulussalam is September. September is the month with the most snowfall. Snow falls for 0.1 days and accumulates 1mm (0.04") of snow.Daylight
The average length of the day in September is 12h and 8min.On the first day of September, sunrise is at 06:22 and sunset at 18:32. On the last day of the month, sunrise is at 06:14 and sunset at 18:20 WIB.
Sunshine
In September, the average sunshine is 6.1h.UV index
January through May, August through December, with an average maximum UV index of 5, are months with the lowest UV index in Subulussalam. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The maximum UV index, 5 during September, leads to the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Enhance your sun protection with tightly woven, yet airy clothing. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Subulussalam?
What is the average humidity in September in Subulussalam?
How much does it rain in Subulussalam in September?
When does it snow the most in Subulussalam?
When does it start to snow in Subulussalam?
How many hours of daylight does Subulussalam have in September?
When are sunrise and sunset in September in Subulussalam?
How long on average sun shines in September in Subulussalam?
What are the months with the lowest UV index in Subulussalam?
How high is the UV index in September in Subulussalam?
Average temperature in September
Subulussalam, Indonesia
- Average high temperature in September: 25.4°C
The warmest month (with the highest average high temperature) is June (26.3°C).
The month with the lowest average high temperature is December (23.3°C).
- Average low temperature in September: 17.8°C
The month with the highest average low temperature is April (18.4°C).
The coldest month (with the lowest average low temperature) is July (17.3°C).
Average pressure in September
Subulussalam, Indonesia
- Average pressure in September: 1010.9mbar
The month with the highest atmospheric pressure is January (1011mbar).
The month with the lowest atmospheric pressure is May (1009.8mbar).
Average wind speed in September
Subulussalam, Indonesia
- Average wind speed in September: 4.2km/h
The windiest months (with the highest average wind speed) are June and July (4.9km/h).
The calmest month (with the lowest average wind speed) is April (3.6km/h).
Average humidity in September
Subulussalam, Indonesia
- Average humidity in September: 86%
The months with the highest relative humidity are November and December (92%).
The months with the lowest relative humidity are June and July (84%).
Average rainfall in September
Subulussalam, Indonesia
- Average rainfall in September: 243mm
The wettest month (with the highest rainfall) is November (493mm).
The driest month (with the least rainfall) is July (205mm).
Average rainfall days in September
Subulussalam, Indonesia
- Average rainfall days in September: 28.4 days
The month with the highest number of rainy days is December (30.6 days).
The month with the least rainy days is June (24.2 days).
Average snowfall in September
Subulussalam, Indonesia
- Average snowfall in September: 1mm
The month with the highest snowfall is September (1mm).
The months with the least snowfall are January, February, March, April, May, June, July, August, October, November and December (0mm).
Average snowfall days in September
Subulussalam, Indonesia
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Subulussalam, Indonesia
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 12h and 0min).
- Average sunshine in September: 6h and 1min
The months with the most sunshine are June and July (Average sunshine: 7h and 6min).
The months with the least sunshine are November and December (Average sunshine: 4h and 30min).
Average sunshine days in September
Subulussalam, Indonesia
- Average sunshine days in September: 1.3 days
The month with the most sunshine days is July (4.5 days).
The months with the least sunshine days are April and November (0 days).
Average UV index in September
Subulussalam, Indonesia
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, April, May, August, September, October, November and December (UV index 5).
Average cloud cover in September
Subulussalam, Indonesia
- Average cloud cover in September: 62
The months with the most cloud cover are November and December (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 53).
Average visibility in September
Subulussalam, Indonesia
- Average visibility in September: 7km
The months with the highest visibility are March, June, July, August and September (7km).
The months with the lowest visibility are January, February, April, May, October, November and December (6km).
