October is close to As Sulayyil's year-round average, with average highs near 34.9°C and lows around 19.8°C (mean 27.4°C). It is about average for rainfall, averaging 0 mm of rainfall and 20% relative humidity across the period.
October is close to As Sulayyil's year-round average. Across 45 years of records, the warmest October in As Sulayyil was 2024 — when the month averaged 29.9°C — while the coldest was 1983 at 24.7°C. Typical October days reach 34.9°C with nights near 19.8°C. The long-term trend is warming, about 0.4°C per decade.
October is about average for rainfall in As Sulayyil, averaging 0 mm of rainfall. The wettest October on record was 1986 with 5 mm, while the driest were 2023, 2024 and 2025, among others at 0 mm.
Relative humidity in As Sulayyil during October averages 20%. The most humid October was 1997 at 28%, and the least humid was 2016 at 15%.
October receives about 6.2 kWh/m²/day of solar energy in As Sulayyil. The sunniest Octobers were 2016 and 2020 at 6.6 kWh/m²/day, and the cloudiest were 1987, 1992 and 1997 at 5.8.
Average wind speed in As Sulayyil during October is 2.7 m/s. The windiest October was 1982 at 3.3 m/s, while the calmest was 2016 at 2.2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 26.4°C | 27.3°C | 27.4°C | 27.9°C | 28.2°C | +1.8°C |
| Avg High | 34.2°C | 34.6°C | 35.1°C | 35.4°C | 35.6°C | +1.4°C |
| Avg Low | 18.5°C | 19.8°C | 19.7°C | 20.3°C | 20.8°C | +2.3°C |
| Avg Rain | 1 mm | 0 mm | 0 mm | 0 mm | 0 mm | -1 mm |
October temperatures in As Sulayyil have risen by about 2.5°C between 1981–1985 and 2021–2025.
October has ranged from a record low of 11.7°C (1984) to a record high of 41.2°C (2019).
Rainfall in October is about average for rainfall, averaging 0 mm, with a wettest year of 5 mm.
A good time to visit As Sulayyil
October is a good time to visit As Sulayyil, with days averaging 34.9°C and nights around 19.8°C (mean 27.4°C, close to As Sulayyil's yearly average) and low rainfall. November and February are marginally more temperate, but October still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 35.0°C | 27.6°C | 20.2°C | 40.7°C | 16.3°C | 0 mm | 16% | 2.3 m/s | 6.4 |
| 2024 🔥 | 36.9°C | 29.9°C | 23.0°C | 39.9°C | 20.3°C | 0 mm | 26% | 3.2 m/s | 6.1 |
| 2023 | 35.9°C | 29.0°C | 22.1°C | 39.6°C | 19.6°C | 0 mm | 26% | 3 m/s | 6.1 |
| 2022 | 35.0°C | 27.5°C | 19.9°C | 38.0°C | 16.6°C | 0 mm | 17% | 2.5 m/s | 6.4 |
| 2021 | 36.3°C | 28.7°C | 21.1°C | 40.4°C | 17.3°C | 0 mm | 21% | 2.8 m/s | 6.3 |
| 2020 | 34.2°C | 26.4°C | 18.5°C | 39.1°C | 14.2°C | 0 mm | 17% | 2.4 m/s | 6.6 |
| 2019 | 36.4°C | 29.2°C | 22.0°C | 41.2°C | 18.5°C | 0 mm | 22% | 2.9 m/s | 6.2 |
| 2018 | 34.8°C | 28.3°C | 21.8°C | 38.1°C | 18.9°C | 0 mm | 28% | 3 m/s | 6 |
| 2017 | 35.5°C | 27.8°C | 20.1°C | 38.1°C | 16.4°C | 0 mm | 18% | 2.5 m/s | 6.5 |
| 2016 | 34.4°C | 26.6°C | 18.7°C | 38.1°C | 15.7°C | 0 mm | 15% | 2.2 m/s | 6.6 |
| 2015 | 36.4°C | 29.2°C | 21.9°C | 38.9°C | 19.9°C | 0 mm | 22% | 2.8 m/s | 6.2 |
| 2014 | 35.3°C | 27.6°C | 19.9°C | 37.6°C | 16.8°C | 0 mm | 21% | 2.8 m/s | 6.4 |
| 2013 | 34.6°C | 26.7°C | 18.7°C | 38.1°C | 15.0°C | 0 mm | 17% | 2.7 m/s | 6.3 |
| 2012 | 35.1°C | 27.2°C | 19.4°C | 38.5°C | 16.8°C | 0 mm | 18% | 2.7 m/s | 6.5 |
| 2011 | 35.0°C | 27.4°C | 19.7°C | 39.7°C | 15.5°C | 0 mm | 20% | 2.7 m/s | 6.4 |
| 2010 | 36.1°C | 28.5°C | 20.9°C | 39.3°C | 16.6°C | 0 mm | 19% | 2.3 m/s | 6.3 |
| 2009 | 34.6°C | 26.7°C | 18.8°C | 39.4°C | 15.7°C | 0 mm | 17% | 2.8 m/s | 6.4 |
| 2008 | 34.4°C | 27.2°C | 20.0°C | 37.7°C | 17.0°C | 0 mm | 26% | 3 m/s | 6.2 |
| 2007 | 34.6°C | 26.8°C | 19.0°C | 38.2°C | 15.5°C | 0 mm | 17% | 2.6 m/s | 6.5 |
| 2006 | 35.9°C | 28.2°C | 20.5°C | 39.6°C | 17.2°C | 0 mm | 20% | 3.2 m/s | 6.4 |
| 2005 | 34.6°C | 26.7°C | 18.8°C | 37.5°C | 16.2°C | 0 mm | 21% | 2.6 m/s | 6.5 |
| 2004 | 35.1°C | 27.4°C | 19.7°C | 37.3°C | 16.7°C | 0 mm | 19% | 2.9 m/s | 6.5 |
| 2003 | 35.1°C | 27.5°C | 19.8°C | 38.3°C | 15.4°C | 0 mm | 19% | 2.5 m/s | 6.5 |
| 2002 | 35.6°C | 27.8°C | 20.0°C | 38.6°C | 17.2°C | 0 mm | 17% | 2.6 m/s | 6.4 |
| 2001 | 35.5°C | 27.6°C | 19.7°C | 39.2°C | 16.7°C | 0 mm | 18% | 2.5 m/s | 6.4 |
| 2000 | 35.3°C | 28.0°C | 20.7°C | 39.2°C | 17.8°C | 0 mm | 22% | 2.9 m/s | 6.3 |
| 1999 | 35.1°C | 27.8°C | 20.5°C | 38.0°C | 17.4°C | 0 mm | 22% | 2.7 m/s | 6.2 |
| 1998 | 35.2°C | 27.7°C | 20.2°C | 40.1°C | 14.8°C | 0 mm | 19% | 2.4 m/s | 6.3 |
| 1997 | 34.7°C | 28.2°C | 21.7°C | 38.9°C | 18.8°C | 0 mm | 28% | 3.2 m/s | 5.8 |
| 1996 | 34.2°C | 26.3°C | 18.4°C | 38.1°C | 13.3°C | 0 mm | 17% | 2.4 m/s | 6.2 |
| 1995 | 34.8°C | 27.3°C | 19.7°C | 36.8°C | 15.7°C | 0 mm | 22% | 2.6 m/s | 6.3 |
| 1994 | 34.8°C | 27.6°C | 20.3°C | 37.7°C | 17.5°C | 0 mm | 23% | 2.9 m/s | 6.1 |
| 1993 | 35.0°C | 27.6°C | 20.2°C | 39.2°C | 17.1°C | 0 mm | 21% | 3.1 m/s | 6 |
| 1992 | 33.2°C | 25.8°C | 18.4°C | 36.4°C | 13.9°C | 2 mm | 21% | 2.5 m/s | 5.8 |
| 1991 | 34.5°C | 27.3°C | 20.0°C | 38.1°C | 14.8°C | 2 mm | 21% | 2.7 m/s | 6 |
| 1990 | 34.9°C | 27.0°C | 19.0°C | 38.6°C | 15.9°C | 0 mm | 19% | 2.7 m/s | 6 |
| 1989 | 33.9°C | 26.2°C | 18.4°C | 37.3°C | 14.5°C | 0 mm | 19% | 2.6 m/s | 6.1 |
| 1988 | 34.4°C | 26.7°C | 18.9°C | 37.3°C | 16.0°C | 0 mm | 20% | 2.5 m/s | 6.1 |
| 1987 | 35.5°C | 27.6°C | 19.7°C | 39.4°C | 15.8°C | 0 mm | 20% | 3 m/s | 5.8 |
| 1986 🌧️ | 34.7°C | 27.0°C | 19.3°C | 38.4°C | 15.9°C | 5 mm | 19% | 2.6 m/s | 6 |
| 1985 | 34.5°C | 26.5°C | 18.5°C | 38.0°C | 14.3°C | 0 mm | 18% | 2.5 m/s | 6 |
| 1984 | 33.4°C | 25.3°C | 17.2°C | 38.6°C | 11.7°C | 0 mm | 17% | 2.8 m/s | 5.9 |
| 1983 ❄️ | 32.6°C | 24.7°C | 16.8°C | 37.8°C | 13.7°C | 1 mm | 18% | 2.3 m/s | — |
| 1982 | 34.5°C | 26.9°C | 19.2°C | 36.5°C | 16.4°C | 3 mm | 25% | 3.3 m/s | — |
| 1981 | 34.5°C | 26.7°C | 18.9°C | 37.2°C | 14.5°C | 0 mm | 20% | 2.6 m/s | — |
Actual recorded October data for each year, 1981–2025 — sourced from NASA POWER.
The average high in October is around 34.9°C with lows near 19.8°C (mean 27.4°C), based on 45 years of NASA POWER data.
October averages 0 mm of rainfall in As Sulayyil, about average for rainfall. The wettest on record was 5 mm in 1986.
The hottest October reached 41.2°C in 2019. The coldest dipped to 11.7°C in 1984.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average October temperatures have risen by about 2.5°C. Daytime highs moved from 33.9°C to 35.8°C and overnight lows from 18.1°C to 21.3°C over the same span.
October is close to As Sulayyil's year-round average and about average for rainfall, so plan for around 34.9°C daytime highs and 19.8°C at night.
Not quite — October is the 6th coolest month in As Sulayyil, averaging 27.4°C.
For October in As Sulayyil, pack light, breathable clothing and sun protection, with typical highs of 34.9°C and lows of 19.8°C.
Relative humidity in October averages 20% — relatively dry.
Average wind speed in October is 2.7 m/s. The windiest October on record averaged 3.3 m/s (1982).
The wettest October on record was 1986 with 5 mm. On average, October sees 0 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in As Sulayyil behaves each October, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for October specifically, along with year-by-year records and how the month has changed over the decades.
