September Weather in Semang

Last updated: March 2, 2024

The weather in Semang, Indonesia, during September is characterized by an average temperature of 25°C (77°F). Highs can soar to 32°C (90°F), while lows may dip to 18°C (65°F). Typically, the humidity level in Semang throughout September hovers around 70%.

18°C (65°F)

Minimum temperature

25°C (77°F)

Average temperature

32°C (90°F)

Maximum temperature

70%

Humidity

Precipitation and Sunshine hours

In September, Semang averages 83 mm (3.3 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 12 hours 2 minutes of daylight, with the sun shining for approximately 10 hours 8 minutes each day. Additionally, there is a 32% probability of sunny days during this period.

83 mm (3.3 inches)

Precipitation

13 rainy days

Rainy days

10 hours 8 minutes

Sunshine hours

32%

Chance of sun

UV Index

In September, the UV Index in Semang reaches a maximum of 16, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 10 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00
UVI	2	4	8	12	15	16	14	10	6	2	1	0	0
Exposure	Low	Moderate	VeryHigh	Extreme				VeryHigh	High	Low
Time to burn	45 min	30 min	15 min	10 min				15 min	25 min	45 min