Dumai in may: average Weather, Temperature and Climate
Weather in Dumai in may 2025
The weather in Dumai in may comes from statistical datas on the last years. You can view the weather statistics the entire month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout may
tolerable weather UV index: 7
Weather at 6am
79°F
Moderate rain at times
30% of time
29%
15%
12%
Weather at 12pm
92°F
Moderate rain at times
35% of time
27%
20%
11%
Weather at 6pm
83°F
Moderate rain at times
31% of time
21%
21%
19%
Weather at 3am
77°F
49%
17%
13%
12%
Evolution of daily average temperature and precipitation in Dumai in may
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Dumai in may.
The climate of Dumai in may is tolerable
The climate in may in Dumai is wet (with 10.2in of rainfall over 19 days). The weather is better from the previous month since in april it receives an average of 10.2in of rainfall over 17 days.
The climate is very hot in that locality this month. The high seasonal norm is 92°F. On average, the recorded minimum temperature is 79°F. Thus, the mean temperature average on this month of may in Dumai is 86°F. These temperatures are far removed from those records observed in Dumai in the month of may with a maximum record of 99°F in 2011 and a minimum record of 72°F in 2021. You can plan to have 86°F or more across the month.
On average, in Dumai, the days of may last 12:11. Sunrise is at 06:05 and sets at 18:16.
Dumai: another month?
If you can push back the dates of your trip, we advise you to go in june to Dumai. more information
May: another location on the island of Sumatra?
If you want to go to Sumatra in may, there are destinations with better weather than Dumai:
In may, Tanjungpinang has good weather.
Seasonal average climate and temperature of Dumai in may
Check below seasonal norms These statistics are generated from the weather statements earlier years of the month of may.
| May | |||||
| Outside temperature | |||||
| Average temperature | 86°F | ||||
| Highest temperature | 92°F | ||||
| Lowest temperature | 79°F | ||||
| Highest record temperature | 99°F (2011) | ||||
| Lowest record temperature | 72°F (2021) | ||||
| Number of days at +86°F | 29 day(s) (94%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 87°F | ||||
| Lowest sea temperature | 85°F | ||||
| Highest sea temperature | 88°F | ||||
| Wind | |||||
| Wind speed | 7km/h | ||||
| Wind temperature | 79°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 10.2in | ||||
| Number of days with rainfall | 19 day(s) (60%) | ||||
| Record daily rainfall | 1.5in (2016) | ||||
| Other climate data | |||||
| Humidity | 92% | ||||
| Visibility | 8.8km | ||||
| Cloud cover | 41% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:05 | ||||
| Time of sunset | 18:16 | ||||
| Length of day | 12:11 | ||||
| Our opinion about the weather in may | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last may?
Here is the day by day recorded weather in Dumai in may 2024:
76°F to 86°F
76°F to 92°F
76°F to 86°F
76°F to 83°F
74°F to 81°F
76°F to 86°F
76°F to 86°F
74°F to 94°F
74°F to 95°F
74°F to 94°F
76°F to 88°F
76°F to 94°F
76°F to 92°F
72°F to 92°F
76°F to 90°F
76°F to 88°F
76°F to 92°F
76°F to 92°F
76°F to 92°F
76°F to 90°F
76°F to 90°F
76°F to 86°F
76°F to 79°F
74°F to 92°F
76°F to 83°F
76°F to 77°F
76°F to 86°F
76°F to 86°F
74°F to 94°F
76°F to 77°F
76°F to 85°F
Map: other cities on the island of Sumatra in may
Cities near Dumai:
| Pulau Rupat in may | tolerable weather |
| Pekanbaru in may | tolerable weather |
| Tesso Nilo National Park in may | tolerable weather |
| Payakumbuh in may | bad weather |
| Padangsidempuan in may | tolerable weather |
| Bukittinggi in may | tolerable weather |
| Kisaran in may | bad weather |
| Lac Maninjau in may | tolerable weather |
| Sungaiguntung in may | bad weather |
| Pariaman in may | tolerable weather |
| Batam in may | tolerable weather |
| Sibolga in may | tolerable weather |
Click over cities on the map for information about the weather in may.
Dumai
perfect weather
good
tolerable
bad
very bad
Weather data for Dumai in may:
Weather data for Dumai for may are derived from an average of the weather forecast since 2009 in Dumai. There is a margin of error and these forecasts are to be considered as general information only. The weather in Dumai can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Dumai.