January Weather in Dehiwala-Mount Lavinia

Last updated: March 2, 2024

The weather in Dehiwala-Mount Lavinia, Sri Lanka, during January is characterized by an average temperature of 27°C (81°F). Highs can soar to 32°C (89°F), while lows may dip to 23°C (74°F). Typically, the humidity level in Dehiwala-Mount Lavinia throughout January hovers around 77%.

23°C (74°F)

Minimum temperature

27°C (81°F)

Average temperature

32°C (89°F)

Maximum temperature

77%

Humidity

Precipitation and Sunshine hours

In January, Dehiwala-Mount Lavinia averages 59 mm (2.3 inches) of rainfall, typically over the course of 7 rainy days. The month enjoys an average of 11 hours 45 minutes of daylight, with the sun shining for approximately 8 hours 45 minutes each day. Additionally, there is a 20% probability of sunny days during this period.

59 mm (2.3 inches)

Precipitation

7 rainy days

Rainy days

8 hours 45 minutes

Sunshine hours

20%

Chance of sun

UV Index

In January, the UV Index in Dehiwala-Mount Lavinia reaches a maximum of 12, 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	3	6	9	11	12	10	8	4	2	1	0	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