Dumai Weather in October
Average highs run from 29°C on October 1 to 29°C on October 31, and lows from 24°C to 24°C. Normal precipitation for the month is 248 mm over about 25 wet days.
October day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
October at a glance
- Average high
- 29°C
- Average low
- 24°C
- Precipitation
- 248 mm
- Reanalysis high
- 31°COct 10, 2002
- Reanalysis low
- 22°COct 14, 2016
- Daylight
- 12 h 06 min to 12 h 04 min
- Cloud cover
- 90%
- Humidity
- 90%
- Dew point
- 24°C
- Wind
- 2.9 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Oct 1 | 29°C | 24°C | 31°C 2018 | 23°C 2013 | 78% |
| Oct 2 | 29°C | 24°C | 31°C 2018 | 23°C 2006 | 78% |
| Oct 3 | 29°C | 24°C | 31°C 1996 | 22°C 1992 | 78% |
| Oct 4 | 29°C | 24°C | 31°C 2018 | 22°C 2004 | 76% |
| Oct 5 | 29°C | 24°C | 31°C 2019 | 22°C 2004 | 77% |
| Oct 6 | 29°C | 24°C | 31°C 2004 | 22°C 2004 | 78% |
| Oct 7 | 29°C | 24°C | 30°C 2015 | 22°C 2004 | 77% |
| Oct 8 | 29°C | 24°C | 31°C 1994 | 22°C 1992 | 78% |
| Oct 9 | 29°C | 24°C | 31°C 2013 | 23°C 1991 | 79% |
| Oct 10 | 29°C | 24°C | 31°C 2002 | 23°C 2011 | 79% |
| Oct 11 | 29°C | 24°C | 31°C 2019 | 23°C 2011 | 79% |
| Oct 12 | 29°C | 24°C | 31°C 2019 | 23°C 1993 | 78% |
| Oct 13 | 29°C | 24°C | 31°C 2014 | 22°C 2002 | 80% |
| Oct 14 | 29°C | 24°C | 31°C 1997 | 22°C 2016 | 80% |
| Oct 15 | 29°C | 24°C | 31°C 2015 | 22°C 2000 | 79% |
| Oct 16 | 29°C | 24°C | 31°C 2018 | 23°C 1991 | 78% |
| Oct 17 | 29°C | 24°C | 31°C 2017 | 22°C 2017 | 79% |
| Oct 18 | 29°C | 24°C | 31°C 2017 | 22°C 1992 | 79% |
| Oct 19 | 29°C | 24°C | 31°C 2016 | 23°C 2000 | 79% |
| Oct 20 | 29°C | 24°C | 31°C 2019 | 23°C 1992 | 79% |
| Oct 21 | 29°C | 24°C | 31°C 2015 | 22°C 1991 | 80% |
| Oct 22 | 29°C | 24°C | 31°C 2015 | 23°C 1992 | 81% |
| Oct 23 | 29°C | 24°C | 31°C 2015 | 23°C 2002 | 81% |
| Oct 24 | 29°C | 24°C | 31°C 2019 | 22°C 2010 | 83% |
| Oct 25 | 29°C | 24°C | 31°C 2014 | 22°C 1994 | 84% |
| Oct 26 | 29°C | 24°C | 31°C 2012 | 23°C 2010 | 85% |
| Oct 27 | 29°C | 24°C | 31°C 1994 | 22°C 2019 | 86% |
| Oct 28 | 29°C | 24°C | 31°C 2012 | 22°C 2010 | 86% |
| Oct 29 | 29°C | 24°C | 31°C 2012 | 22°C 2010 | 86% |
| Oct 30 | 29°C | 24°C | 31°C 2006 | 23°C 1992 | 88% |
| Oct 31 | 29°C | 24°C | 30°C 2000 | 22°C 1997 | 90% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+7).
- October 1
- sunrise 6:01 AM, sunset 6:07 PM
- October 31
- sunrise 5:56 AM, sunset 6:00 PM
Other months
Sources
Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.