Sea Temperature in Dumai in January

Complete information on the sea temperature range in the South China Sea in Dumai in January. Historical daily data. Climate details for January. 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 January

27°C

MINIMUN

28.5°C

AVERAGE

30°C

MAXIMUM

Historical Data of Water Temperature in January in Dumai

Water Temperature Chart for South China Sea in Dumai in January

Sea Temperature Table in Dumai in January Over the Past Years

Day	2024	2023	2022	Average
Jan 1	29°C	29°C	30°C	29.5°C
Jan 2	29°C	29°C	30°C	29.3°C
Jan 3	29°C	29°C	27°C	28.8°C
Jan 4	30°C	29°C	29°C	29.3°C
Jan 5	30°C	28°C	28°C	29.0°C
Jan 6	29°C	28°C	28°C	28.5°C
Jan 7	29°C	28°C	28°C	28.5°C
Jan 8	30°C	29°C	28°C	29.0°C
Jan 9	30°C	29°C	27°C	29.0°C
Jan 10	29°C	29°C	28°C	28.8°C
Jan 11	30°C	29°C	27°C	28.8°C
Jan 12	30°C	29°C	30°C	29.5°C
Jan 13	30°C	29°C	27°C	28.8°C
Jan 14	29°C	29°C	29°C	29.0°C
Jan 15	29°C	29°C	29°C	29.0°C
Jan 16	30°C	29°C	28°C	29.0°C
Jan 17	29°C	29°C	29°C	29.0°C
Jan 18	29°C	28°C	30°C	29.0°C
Jan 19	29°C	28°C	28°C	28.5°C
Jan 20	29°C	28°C	28°C	28.5°C
Jan 21	29°C	29°C	30°C	29.3°C
Jan 22	29°C	28°C	30°C	29.0°C
Jan 23	29°C	28°C	30°C	29.0°C
Jan 24	29°C	28°C	30°C	29.0°C
Jan 25	29°C	28°C	29°C	28.8°C
Jan 26	29°C	28°C	27°C	28.3°C
Jan 27	29°C	28°C	30°C	29.0°C
Jan 28	29°C	28°C	30°C	28.8°C
Jan 29	29°C	28°C	30°C	29.0°C
Jan 30	29°C	29°C	29°C	28.8°C

Dumai Climate and Swimming Opportunities in January

30°C

Average Day Air Temperature

23°C

Average Night Air Temperature

107 mm

Precipitation Amount per Month

14 days

Number of Rainy Days

12 hrs

Daylight
per Day

6 hrs

Sunshine
per Day

10 km/h

Average Wind Speed

80%

Average
humidity

Dumai lies within the Province of Riau in Indonesia. The average daytime temperature in Dumai in January is 30°C (86°F), while the nighttime average is 23°C (73°F). There are typically 14 rainy days during the month, with a total precipitation of 107 mm (4.2 inches). The daylight duration in January in Dumai is 12 hours, with an average of 6 hours of sunshine per day. The average wind speed in January is 10 km/h (6 mph), and the humidity level is around 80%.

The water temperature in Dumai in January ranges from 28°C to 29°C (82°F to 84°F). At the beginning of the month, the average temperature is around 29°C (84°F), shifting to 29°C (84°F) by mid-January and reaching 29°C (84°F) in the last ten days. Overall, the average sea temperature in Dumai for January is 29°C (84°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 January in Dumai

What is the sea temperature in Dumai in January?

The water temperature in the South China Sea in Dumai in January ranges from 28°C to 29°C (82°F to 84°F).

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

The average sea temperature in Dumai in January is 29°C (84°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.