Sea Temperature in Dumai in December

Complete information on the sea temperature range in the South China Sea in Dumai in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in Dumai. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature Range in Dumai in December

82°F

MINIMUN

85°F

AVERAGE

88°F

MAXIMUM

Historical Data of Water Temperature in December in Dumai

Water Temperature Chart for South China Sea in Dumai in December

Sea Temperature Table in Dumai in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	86°C	86°C	84°C	86°C
Dec 2	86°C	86°C	84°C	86°C
Dec 3	86°C	86°C	84°C	86°C
Dec 4	86°C	86°C	86°C	86°C
Dec 5	86°C	86°C	84°C	86°C
Dec 6	84°C	88°C	84°C	86°C
Dec 7	86°C	86°C	86°C	86°C
Dec 8	86°C	86°C	86°C	86°C
Dec 9	86°C	86°C	86°C	86°C
Dec 10	86°C	86°C	86°C	86°C
Dec 11	86°C	86°C	84°C	86°C
Dec 12	84°C	86°C	84°C	85°C
Dec 13	84°C	86°C	82°C	85°C
Dec 14	84°C	86°C	84°C	85°C
Dec 15	84°C	86°C	84°C	85°C
Dec 16	86°C	86°C	84°C	86°C
Dec 17	86°C	86°C	84°C	86°C
Dec 18	84°C	86°C	84°C	85°C
Dec 19	84°C	86°C	84°C	85°C
Dec 20	86°C	86°C	84°C	86°C
Dec 21	86°C	88°C	84°C	86°C
Dec 22	84°C	86°C	84°C	85°C
Dec 23	84°C	86°C	84°C	85°C
Dec 24	84°C	86°C	84°C	85°C
Dec 25	84°C	84°C	84°C	84°C
Dec 26	84°C	86°C	84°C	85°C
Dec 27	84°C	86°C	84°C	85°C
Dec 28	86°C	84°C	84°C	85°C
Dec 29	86°C	86°C	84°C	86°C
Dec 30	86°C	84°C	84°C	85°C

Dumai Climate and Swimming Opportunities in December

86°F

Average Day Air Temperature

73°F

Average Night Air Temperature

7 in

Precipitation Amount per Month

19 days

Number of Rainy Days

12 hrs

Daylight
per Day

5 hrs

Sunshine
per Day

5 mph

Average Wind Speed

83%

Average
humidity

Dumai lies within the Province of Riau in Indonesia. The average daytime temperature in Dumai in December is 30°C (86°F), while the nighttime average is 23°C (73°F). There are typically 19 rainy days during the month, with a total precipitation of 169 mm (6.7 inches). The daylight duration in December in Dumai is 12 hours, with an average of 5 hours of sunshine per day. The average wind speed in December is 8 km/h (5 mph), and the humidity level is around 83%.

The water temperature in Dumai in December ranges from 29°C to 30°C (84°F to 86°F). At the beginning of the month, the average temperature is around 30°C (86°F), shifting to 30°C (86°F) by mid-December and reaching 29°C (84°F) in the last ten days. Overall, the average sea temperature in Dumai for December is 30°C (86°F). The water is almost like a bath, perfect for those who prefer very warm conditions. However, it may not be as refreshing on extremely hot days.

Frequently Asked Questions About Water Temperatures in December in Dumai

What is the sea temperature in Dumai in December?

The water temperature in the South China Sea in Dumai in December ranges from 29°C to 30°C (84°F to 86°F).

Is it possible to swim in the South China Sea in Dumai in December?

The average sea temperature in Dumai in December is 30°C (86°F), and the air temperature is 30°C (86°F), so the water is almost like a bath, perfect for those who prefer very warm conditions. However, it may not be as refreshing on extremely hot days.