July is one of the warmer months of the year in As Sulayyil, with average highs near 43.8°C and lows around 28.1°C (mean 36°C). It is about average for rainfall, averaging 1 mm of rainfall and 13% relative humidity across the period.
July is one of the warmer months of the year in As Sulayyil. Across 45 years of records, the warmest July in As Sulayyil was 2024 — when the month averaged 37.6°C — while the coldest was 1992 at 33.9°C. Typical July days reach 43.8°C with nights near 28.1°C. The long-term trend is warming, about 0.4°C per decade.
July is about average for rainfall in As Sulayyil, averaging 1 mm of rainfall. The wettest July on record was 2021 with 22 mm, while the driest were 2023, 2024 and 2025, among others at 0 mm.
Relative humidity in As Sulayyil during July averages 13%. The most humid July was 2021 at 21%, and the least humid was 1989 at 10%.
July receives about 7.5 kWh/m²/day of solar energy in As Sulayyil. The sunniest Julys were 1985 and 2004 at 7.9 kWh/m²/day, and the cloudiest was 2022 at 6.6.
Average wind speed in As Sulayyil during July is 3 m/s. The windiest Julys were 1995 and 2018 at 3.8 m/s, while the calmest were 1984, 1985 and 2023 at 2.3 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 35.5°C | 35.3°C | 36.0°C | 36.6°C | 36.8°C | +1.3°C |
| Avg High | 43.5°C | 43.2°C | 43.8°C | 44.3°C | 44.2°C | +0.7°C |
| Avg Low | 27.3°C | 27.3°C | 28.2°C | 28.9°C | 29.3°C | +2°C |
| Avg Rain | 2 mm | 0 mm | 0 mm | 0 mm | 4 mm | +1 mm |
July temperatures in As Sulayyil have risen by about 1.6°C between 1981–1985 and 2021–2025.
July has ranged from a record low of 23.3°C (1990) to a record high of 47.6°C (2024).
Rainfall in July is about average for rainfall, averaging 1 mm, with a wettest year of 22 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0.3°C per decade while lows rose 0.6°C per decade, narrowing the gap between day and night.
A quieter season to visit As Sulayyil
If your dates are flexible, the more temperate months of November and February tend to be the most comfortable for visiting As Sulayyil. That said, July — with days averaging 43.8°C and nights around 28.1°C (mean 36°C) and low rainfall (1 mm) — can still be rewarding for travellers who don't mind the warmth, and often means fewer crowds.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 44.5°C | 36.4°C | 28.3°C | 46.8°C | 25.0°C | 0 mm | 11% | 3.4 m/s | 7.5 |
| 2024 🔥 | 44.9°C | 37.6°C | 30.3°C | 47.6°C | 26.8°C | 0 mm | 15% | 3.2 m/s | 7.2 |
| 2023 | 45.2°C | 37.3°C | 29.4°C | 46.5°C | 27.2°C | 0 mm | 11% | 2.3 m/s | 7.6 |
| 2022 | 42.9°C | 36.0°C | 29.1°C | 45.8°C | 26.2°C | 0 mm | 20% | 3.5 m/s | 6.6 |
| 2021 🌧️ | 43.6°C | 36.3°C | 29.1°C | 46.7°C | 25.0°C | 22 mm | 21% | 2.9 m/s | 7.1 |
| 2020 | 44.2°C | 36.9°C | 29.6°C | 46.1°C | 27.9°C | 0 mm | 18% | 3.5 m/s | 7.3 |
| 2019 | 44.5°C | 36.9°C | 29.2°C | 47.2°C | 27.4°C | 0 mm | 12% | 3.2 m/s | 7.6 |
| 2018 | 44.2°C | 36.5°C | 28.9°C | 46.1°C | 27.2°C | 0 mm | 12% | 3.8 m/s | 7.5 |
| 2017 | 45.1°C | 37.2°C | 29.3°C | 46.7°C | 26.2°C | 1 mm | 12% | 3 m/s | 7.4 |
| 2016 | 44.6°C | 37.1°C | 29.6°C | 47.1°C | 27.5°C | 0 mm | 14% | 2.9 m/s | 7.5 |
| 2015 | 44.5°C | 36.3°C | 28.2°C | 46.0°C | 25.7°C | 0 mm | 11% | 2.9 m/s | 7.4 |
| 2014 | 44.0°C | 35.9°C | 27.8°C | 45.5°C | 25.6°C | 0 mm | 11% | 2.9 m/s | 7.7 |
| 2013 | 43.6°C | 36.3°C | 28.9°C | 45.8°C | 26.2°C | 0 mm | 13% | 2.9 m/s | 7.3 |
| 2012 | 44.5°C | 36.8°C | 29.2°C | 46.9°C | 27.0°C | 0 mm | 13% | 2.6 m/s | 7.2 |
| 2011 | 44.0°C | 36.1°C | 28.3°C | 46.4°C | 26.6°C | 0 mm | 12% | 3.3 m/s | 7.2 |
| 2010 | 44.0°C | 36.6°C | 29.2°C | 46.9°C | 25.1°C | 0 mm | 15% | 3.2 m/s | 7.4 |
| 2009 | 43.6°C | 36.0°C | 28.4°C | 46.0°C | 25.5°C | 0 mm | 12% | 2.6 m/s | 7.4 |
| 2008 | 44.0°C | 36.2°C | 28.3°C | 45.8°C | 26.6°C | 0 mm | 11% | 2.7 m/s | 7.4 |
| 2007 | 43.3°C | 35.6°C | 27.8°C | 45.8°C | 24.6°C | 0 mm | 14% | 3.1 m/s | 7.7 |
| 2006 | 43.8°C | 36.0°C | 28.2°C | 46.0°C | 24.8°C | 0 mm | 12% | 2.8 m/s | 7.8 |
| 2005 | 43.9°C | 36.2°C | 28.4°C | 47.1°C | 26.1°C | 0 mm | 13% | 3.6 m/s | 7.7 |
| 2004 | 43.9°C | 36.0°C | 28.0°C | 45.3°C | 25.2°C | 0 mm | 11% | 2.9 m/s | 7.9 |
| 2003 | 43.5°C | 35.8°C | 28.1°C | 45.6°C | 25.9°C | 0 mm | 12% | 2.9 m/s | 7.5 |
| 2002 | 44.5°C | 36.2°C | 28.0°C | 46.9°C | 26.0°C | 0 mm | 11% | 2.6 m/s | 7.8 |
| 2001 | 43.6°C | 35.9°C | 28.2°C | 45.8°C | 23.9°C | 0 mm | 14% | 3 m/s | 7.6 |
| 2000 | 43.9°C | 36.0°C | 28.1°C | 46.6°C | 25.4°C | 0 mm | 13% | 3.1 m/s | 7.7 |
| 1999 | 43.5°C | 35.7°C | 28.0°C | 44.9°C | 25.5°C | 0 mm | 13% | 3.5 m/s | 7.7 |
| 1998 | 43.9°C | 36.3°C | 28.7°C | 45.8°C | 25.2°C | 0 mm | 13% | 3.6 m/s | 7.8 |
| 1997 | 43.6°C | 35.3°C | 26.9°C | 46.2°C | 25.2°C | 0 mm | 10% | 3 m/s | 7.8 |
| 1996 | 44.3°C | 36.5°C | 28.7°C | 45.8°C | 26.9°C | 0 mm | 13% | 3.1 m/s | 7.7 |
| 1995 | 41.8°C | 34.4°C | 26.9°C | 43.6°C | 24.4°C | 0 mm | 16% | 3.8 m/s | 7.1 |
| 1994 | 42.4°C | 34.9°C | 27.4°C | 44.3°C | 24.8°C | 0 mm | 13% | 3.6 m/s | 7.8 |
| 1993 | 43.4°C | 35.1°C | 26.8°C | 45.5°C | 24.4°C | 0 mm | 11% | 2.9 m/s | 7.4 |
| 1992 ❄️ | 42.1°C | 33.9°C | 25.7°C | 44.2°C | 23.6°C | 1 mm | 11% | 2.9 m/s | 7.7 |
| 1991 | 43.2°C | 35.1°C | 27.0°C | 44.8°C | 24.7°C | 0 mm | 12% | 2.7 m/s | 6.9 |
| 1990 | 43.5°C | 35.3°C | 27.1°C | 45.6°C | 23.3°C | 1 mm | 11% | 3.3 m/s | 7.7 |
| 1989 | 44.0°C | 35.9°C | 27.7°C | 45.0°C | 25.5°C | 0 mm | 10% | 3.1 m/s | 7.8 |
| 1988 | 43.2°C | 35.7°C | 28.2°C | 45.6°C | 25.8°C | 0 mm | 14% | 2.7 m/s | 7.2 |
| 1987 | 44.4°C | 36.1°C | 27.7°C | 46.1°C | 26.0°C | 0 mm | 11% | 2.8 m/s | 7.7 |
| 1986 | 43.9°C | 35.7°C | 27.5°C | 45.2°C | 23.9°C | 9 mm | 12% | 2.7 m/s | 7 |
| 1985 | 42.7°C | 34.5°C | 26.3°C | 43.7°C | 24.1°C | 7 mm | 11% | 2.3 m/s | 7.9 |
| 1984 | 43.4°C | 35.2°C | 27.0°C | 44.4°C | 25.5°C | 0 mm | 10% | 2.3 m/s | 7.8 |
| 1983 | 43.7°C | 35.7°C | 27.6°C | 45.1°C | 25.5°C | 1 mm | 11% | 2.5 m/s | — |
| 1982 | 42.8°C | 34.7°C | 26.6°C | 44.5°C | 24.5°C | 3 mm | 12% | 3 m/s | — |
| 1981 | 43.8°C | 35.6°C | 27.5°C | 45.5°C | 24.8°C | 1 mm | 12% | 2.7 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 43.8°C with lows near 28.1°C (mean 36°C), based on 45 years of NASA POWER data.
July averages 1 mm of rainfall in As Sulayyil, about average for rainfall. The wettest on record was 22 mm in 2021.
The hottest July reached 47.6°C in 2024. The coldest dipped to 23.3°C in 1990.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 1.6°C. Daytime highs moved from 43.3°C to 44.2°C and overnight lows from 27°C to 29.2°C over the same span.
July is one of the warmer months of the year in As Sulayyil and about average for rainfall, so plan for around 43.8°C daytime highs and 28.1°C at night.
Not quite — July is the 12th coolest month in As Sulayyil, averaging 36°C.
For July in As Sulayyil, pack light, breathable clothing and sun protection, with typical highs of 43.8°C and lows of 28.1°C.
Relative humidity in July averages 13% — relatively dry.
Average wind speed in July is 3 m/s. The windiest July on record averaged 3.8 m/s (1995).
The wettest July on record was 2021 with 22 mm. On average, July sees 1 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 July, 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 July specifically, along with year-by-year records and how the month has changed over the decades.
