Lanka Weather in October
Average highs run from 30°C on October 1 to 28°C on October 31, and lows from 23°C to 19°C. Normal precipitation for the month is 87 mm over about 12 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
- 21°C
- Precipitation
- 87 mm
- Reanalysis high
- 34°COct 9, 1992
- Reanalysis low
- 16°COct 28, 1992
- Daylight
- 11 h 55 min to 11 h 11 min
- Cloud cover
- 54%
- Humidity
- 81%
- Dew point
- 21°C
- Wind
- 3.2 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 | 30°C | 23°C | 34°C 2009 | 20°C 1997 | 64% |
| Oct 2 | 30°C | 23°C | 34°C 1996 | 19°C 1997 | 63% |
| Oct 3 | 30°C | 23°C | 33°C 2006 | 20°C 1997 | 61% |
| Oct 4 | 30°C | 23°C | 32°C 2007 | 20°C 1997 | 58% |
| Oct 5 | 30°C | 23°C | 34°C 2007 | 19°C 1997 | 55% |
| Oct 6 | 30°C | 23°C | 34°C 2007 | 20°C 1997 | 53% |
| Oct 7 | 30°C | 22°C | 33°C 1998 | 21°C 1997 | 51% |
| Oct 8 | 30°C | 22°C | 33°C 1992 | 20°C 1996 | 50% |
| Oct 9 | 30°C | 22°C | 34°C 1992 | 19°C 2013 | 49% |
| Oct 10 | 30°C | 22°C | 34°C 1992 | 19°C 2010 | 48% |
| Oct 11 | 30°C | 22°C | 34°C 2006 | 20°C 2002 | 46% |
| Oct 12 | 30°C | 22°C | 34°C 2006 | 18°C 1994 | 44% |
| Oct 13 | 30°C | 22°C | 34°C 2006 | 18°C 2003 | 44% |
| Oct 14 | 30°C | 22°C | 33°C 1998 | 18°C 1992 | 42% |
| Oct 15 | 30°C | 21°C | 33°C 2020 | 18°C 1992 | 40% |
| Oct 16 | 30°C | 21°C | 33°C 2020 | 18°C 1994 | 36% |
| Oct 17 | 29°C | 21°C | 33°C 2020 | 18°C 2018 | 34% |
| Oct 18 | 29°C | 21°C | 32°C 2020 | 18°C 2004 | 32% |
| Oct 19 | 29°C | 21°C | 33°C 1996 | 18°C 1994 | 31% |
| Oct 20 | 29°C | 20°C | 33°C 1996 | 18°C 1994 | 31% |
| Oct 21 | 29°C | 20°C | 33°C 1996 | 17°C 2004 | 30% |
| Oct 22 | 29°C | 20°C | 32°C 1996 | 17°C 2004 | 29% |
| Oct 23 | 29°C | 20°C | 32°C 1996 | 17°C 2004 | 28% |
| Oct 24 | 29°C | 20°C | 32°C 1996 | 17°C 2004 | 27% |
| Oct 25 | 29°C | 20°C | 33°C 2001 | 17°C 1992 | 25% |
| Oct 26 | 29°C | 19°C | 34°C 1996 | 16°C 1992 | 23% |
| Oct 27 | 29°C | 19°C | 33°C 2001 | 16°C 1992 | 21% |
| Oct 28 | 28°C | 19°C | 32°C 2001 | 16°C 1992 | 19% |
| Oct 29 | 28°C | 19°C | 32°C 2001 | 17°C 2009 | 18% |
| Oct 30 | 28°C | 19°C | 33°C 1992 | 16°C 2002 | 17% |
| Oct 31 | 28°C | 19°C | 33°C 1992 | 16°C 2009 | 16% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+5:30).
- October 1
- sunrise 5:10 AM, sunset 5:05 PM
- October 31
- sunrise 5:26 AM, sunset 4:37 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.