September Weather in Zimmi

Last updated: March 2, 2024

The weather in Zimmi, Sierra Leone, 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 22°C (71°F). Typically, the humidity level in Zimmi throughout September hovers around 94%.

22°C (71°F)

Minimum temperature

25°C (77°F)

Average temperature

32°C (90°F)

Maximum temperature

94%

Humidity

Precipitation and Sunshine hours

In September, Zimmi averages 526 mm (20.7 inches) of rainfall, typically over the course of 29 rainy days. The month enjoys an average of 12 hours 8 minutes of daylight, with the sun shining for approximately 6 hours 11 minutes each day. Additionally, there is a 15% probability of sunny days during this period.

526 mm (20.7 inches)

Precipitation

29 rainy days

Rainy days

6 hours 11 minutes

Sunshine hours

15%

Chance of sun

UV Index

In September, the UV Index in Zimmi reaches a maximum of 13, 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	1	2	4	7	10	13	13	11	8	5	2	1	0
Exposure	Low		Moderate	High	VeryHigh	Extreme			VeryHigh	Moderate	Low
Time to burn	45 min		30 min	25 min	15 min	10 min			15 min	30 min	45 min