Sea Temperature in Dumai in May

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

29°C

MINIMUN

30.5°C

AVERAGE

32°C

MAXIMUM

Historical Data of Water Temperature in May in Dumai

Water Temperature Chart for South China Sea in Dumai in May

Sea Temperature Table in Dumai in May Over the Past Years

Day	2024	2023	2022	Average
May 1	30°C	31°C	30°C	30.5°C
May 2	30°C	30°C	30°C	30.3°C
May 3	30°C	31°C	31°C	31.0°C
May 4	30°C	30°C	30°C	30.3°C
May 5	30°C	29°C	30°C	30.0°C
May 6	30°C	30°C	29°C	30.0°C
May 7	30°C	30°C	29°C	30.0°C
May 8	30°C	31°C	29°C	30.3°C
May 9	30°C	31°C	30°C	30.5°C
May 10	31°C	31°C	31°C	31.0°C
May 11	31°C	30°C	31°C	30.8°C
May 12	31°C	30°C	30°C	30.8°C
May 13	31°C	30°C	30°C	30.5°C
May 14	31°C	30°C	31°C	30.8°C
May 15	31°C	30°C	30°C	30.5°C
May 16	31°C	31°C	29°C	30.3°C
May 17	31°C	30°C	29°C	30.3°C
May 18	31°C	31°C	31°C	31.3°C
May 19	31°C	30°C	31°C	30.8°C
May 20	31°C	31°C	30°C	30.8°C
May 21	31°C	30°C	30°C	30.5°C
May 22	31°C	30°C	30°C	30.5°C
May 23	31°C	31°C	30°C	30.8°C
May 24	31°C	31°C	30°C	30.8°C
May 25	31°C	31°C	30°C	30.8°C
May 26	31°C	30°C	30°C	30.5°C
May 27	31°C	31°C	30°C	31.0°C
May 28	30°C	30°C	29°C	30.0°C
May 29	30°C	30°C	29°C	30.0°C
May 30	31°C	31°C	30°C	30.8°C

Dumai Climate and Swimming Opportunities in May

32°C

Average Day Air Temperature

24°C

Average Night Air Temperature

175 mm

Precipitation Amount per Month

16 days

Number of Rainy Days

12 hrs

Daylight
per Day

7 hrs

Sunshine
per Day

6 km/h

Average Wind Speed

85%

Average
humidity

Dumai lies within the Province of Riau in Indonesia. The average daytime temperature in Dumai in May is 32°C (90°F), while the nighttime average is 24°C (74°F). There are typically 16 rainy days during the month, with a total precipitation of 175 mm (6.9 inches). The daylight duration in May in Dumai is 12 hours, with an average of 7 hours of sunshine per day. The average wind speed in May is 6 km/h (4 mph), and the humidity level is around 85%.

The water temperature in Dumai in May ranges from 30°C to 31°C (86°F to 88°F). At the beginning of the month, the average temperature is around 30°C (86°F), shifting to 31°C (88°F) by mid-May and reaching 31°C (88°F) in the last ten days. Overall, the average sea temperature in Dumai for May is 31°C (88°F). The water is very warm, making swimming pleasant, though it may not be as refreshing. In very hot air temperatures, it might feel more like a bath.

Frequently Asked Questions About Water Temperatures in May in Dumai

What is the sea temperature in Dumai in May?

The water temperature in the South China Sea in Dumai in May ranges from 30°C to 31°C (86°F to 88°F).

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

The average sea temperature in Dumai in May is 31°C (88°F), and the air temperature is 32°C (90°F), so the water is very warm, making swimming pleasant, though it may not be as refreshing. In very hot air temperatures, it might feel more like a bath.