Weather in September
Temperature
January through March, September through December represent the coldest period, with an average high-temperature of 31°C (87.8°F).Rainfall
In Prapat, Indonesia, in September, during 17 rainfall days, 251mm (9.88") of precipitation is typically accumulated. In Prapat, during the entire year, the rain falls for 185 days and collects up to 2724mm (107.24") of precipitation.Daylight
In Prapat, Indonesia, the average length of the day in September is 12h and 8min.On the first day of the month, sunrise is at 06:19 and sunset at 18:28. On the last day of September, in Prapat, sunrise is at 06:11 and sunset at 18:16 WIB.
Sunshine
The average sunshine in September is 6h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 12. January through December, with an average maximum UV index of 12, are months with the lowest UV index in Prapat. A UV Index value of 11, and more, symbolizes an extreme health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 12 in September translates into this advice:
Enforce all necessary precautions, unprotected skin might burn swiftly. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Despite the cloudy weather, sunscreen with a sun protection factor of at least 30 should be liberally applied and reapplied, including after a swim or outdoor activity.
Frequently asked questions
What are the coldest months in Prapat?
Is it hot in Prapat during September?
How much does it rain in Prapat in September?
What is the average length of the day in September in Prapat?
What time are sunrise and sunset in September in Prapat?
How long on average sun shines in September in Prapat?
What are the months with the highest UV index in Prapat?
When is the lowest UV index in Prapat?
What is the UV index reading in September in Prapat?
Average temperature in September
Prapat, Indonesia
- Average high temperature in September: 31°C
The warmest months (with the highest average high temperature) are April, May, June, July and August (32°C).
The months with the lowest average high temperature are January, February, March, September, October, November and December (31°C).
- Average low temperature in September: 15°C
The months with the highest average low temperature are April, May and December (16°C).
The coldest months (with the lowest average low temperature) are January, February, March, June, July, August, September, October and November (15°C).
Average rainfall in September
Prapat, Indonesia
- Average rainfall in September: 251mm
The wettest month (with the highest rainfall) is October (304mm).
The driest month (with the least rainfall) is July (155mm).
Average rainfall days in September
Prapat, Indonesia
- Average rainfall days in September: 17 days
The month with the highest number of rainy days is November (21 days).
The months with the least rainy days are February and June (11 days).
Average daylight in September /
Average sunshine in September
Prapat, 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
The months with the most sunshine are January, February, March, April, May, June and July (Average sunshine: 7h).
The months with the least sunshine are October and November (Average sunshine: 5h).
Average UV index in September
Prapat, Indonesia
- Average UV index in September: 12
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 12).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 12).
Prapat, Indonesia
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