July is one of the warmer months of the year in ‘Unayzah, with average highs near 43.1°C and lows around 26.1°C (mean 34.6°C). It is about average for rainfall, averaging 0 mm of rainfall and 12% relative humidity across the period.
July is one of the warmer months of the year in ‘Unayzah. Across 45 years of records, the warmest July in ‘Unayzah was 2021 — when the month averaged 37°C — while the coldest was 1992 at 31.9°C. Typical July days reach 43.1°C with nights near 26.1°C. The long-term trend is warming, about 0.5°C per decade.
July is about average for rainfall in ‘Unayzah, averaging 0 mm of rainfall. The wettest July on record was 2002 with 0 mm, while the driest were 2023, 2024 and 2025, among others at 0 mm.
Relative humidity in ‘Unayzah during July averages 12%. The most humid July was 2022 at 15%, and the least humid were 1984, 1989 and 2000 at 10%.
July receives about 8 kWh/m²/day of solar energy in ‘Unayzah. The sunniest July was 1999 at 8.5 kWh/m²/day, and the cloudiest was 1991 at 7.1.
Average wind speed in ‘Unayzah during July is 2.8 m/s. The windiest July was 1996 at 3.5 m/s, while the calmest were 1990, 2002 and 2009, among others at 2.4 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 34.2°C | 33.6°C | 34.6°C | 35.3°C | 35.8°C | +1.6°C |
| Avg High | 43.0°C | 42.1°C | 43.1°C | 43.7°C | 44.1°C | +1.1°C |
| Avg Low | 25.4°C | 25.2°C | 26.2°C | 26.9°C | 27.5°C | +2.1°C |
| Avg Rain | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm |
July temperatures in ‘Unayzah have risen by about 1.9°C between 1981–1985 and 2021–2025.
July has ranged from a record low of 21.1°C (1994) to a record high of 47.3°C (1987).
Rainfall in July is about average for rainfall, averaging 0 mm, with a wettest year of 0 mm.
A quieter season to visit ‘Unayzah
If your dates are flexible, the more temperate months of November and March tend to be the most comfortable for visiting ‘Unayzah. That said, July — with days averaging 43.1°C and nights around 26.1°C (mean 34.6°C) and low rainfall (0 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 | 42.9°C | 34.3°C | 25.7°C | 45.0°C | 23.0°C | 0 mm | 12% | 2.7 m/s | 7.9 |
| 2024 | 43.9°C | 35.7°C | 27.5°C | 46.7°C | 24.9°C | 0 mm | 15% | 3.1 m/s | 7.9 |
| 2023 | 44.7°C | 35.7°C | 26.8°C | 46.1°C | 24.5°C | 0 mm | 12% | 2.7 m/s | 8 |
| 2022 | 43.4°C | 35.5°C | 27.5°C | 46.8°C | 24.7°C | 0 mm | 15% | 3.3 m/s | 7.5 |
| 2021 🔥 | 45.0°C | 37.0°C | 29.0°C | 46.7°C | 26.2°C | 0 mm | 13% | 2.9 m/s | 7.9 |
| 2020 | 44.7°C | 36.7°C | 28.6°C | 47.1°C | 26.0°C | 0 mm | 14% | 3 m/s | 7.9 |
| 2019 | 43.8°C | 35.3°C | 26.9°C | 45.7°C | 24.4°C | 0 mm | 13% | 2.8 m/s | 8.2 |
| 2018 | 43.0°C | 34.9°C | 26.8°C | 45.0°C | 25.2°C | 0 mm | 13% | 3.3 m/s | 8 |
| 2017 | 44.8°C | 36.4°C | 28.0°C | 46.2°C | 25.7°C | 0 mm | 11% | 3.2 m/s | 7.7 |
| 2016 | 44.1°C | 35.8°C | 27.4°C | 46.7°C | 24.4°C | 0 mm | 12% | 3 m/s | 8.1 |
| 2015 | 43.5°C | 35.0°C | 26.5°C | 45.5°C | 24.2°C | 0 mm | 11% | 2.8 m/s | 8 |
| 2014 | 42.6°C | 34.0°C | 25.4°C | 44.3°C | 23.5°C | 0 mm | 12% | 2.9 m/s | 8.2 |
| 2013 | 43.3°C | 34.7°C | 26.2°C | 46.0°C | 23.9°C | 0 mm | 12% | 3 m/s | 8.1 |
| 2012 | 44.4°C | 36.0°C | 27.7°C | 46.3°C | 24.4°C | 0 mm | 12% | 2.9 m/s | 7.8 |
| 2011 | 43.1°C | 34.8°C | 26.4°C | 45.8°C | 24.6°C | 0 mm | 12% | 2.7 m/s | 7.8 |
| 2010 | 44.0°C | 35.7°C | 27.5°C | 46.9°C | 24.4°C | 0 mm | 13% | 3.2 m/s | 8 |
| 2009 | 42.2°C | 34.1°C | 25.9°C | 44.0°C | 23.7°C | 0 mm | 14% | 2.4 m/s | 8 |
| 2008 | 43.0°C | 34.6°C | 26.2°C | 45.4°C | 24.0°C | 0 mm | 11% | 2.7 m/s | 7.9 |
| 2007 | 42.5°C | 34.2°C | 25.8°C | 47.2°C | 23.3°C | 0 mm | 12% | 2.7 m/s | 8.1 |
| 2006 | 42.6°C | 34.3°C | 26.0°C | 45.7°C | 22.7°C | 0 mm | 13% | 2.5 m/s | 8.2 |
| 2005 | 43.1°C | 34.6°C | 26.1°C | 46.5°C | 23.1°C | 0 mm | 12% | 3 m/s | 8 |
| 2004 | 43.4°C | 35.0°C | 26.6°C | 45.0°C | 24.2°C | 0 mm | 11% | 2.7 m/s | 8.1 |
| 2003 | 42.9°C | 34.3°C | 25.8°C | 44.9°C | 24.0°C | 0 mm | 12% | 2.5 m/s | 8.1 |
| 2002 🌧️ | 43.8°C | 35.0°C | 26.2°C | 46.0°C | 23.2°C | 0 mm | 11% | 2.4 m/s | 8.1 |
| 2001 | 43.0°C | 34.5°C | 26.0°C | 45.1°C | 24.1°C | 0 mm | 12% | 2.6 m/s | 8.2 |
| 2000 | 44.2°C | 35.8°C | 27.4°C | 45.8°C | 25.1°C | 0 mm | 10% | 3.1 m/s | 7.7 |
| 1999 | 42.4°C | 34.0°C | 25.5°C | 44.6°C | 24.2°C | 0 mm | 13% | 2.5 m/s | 8.5 |
| 1998 | 43.6°C | 35.4°C | 27.2°C | 46.8°C | 23.8°C | 0 mm | 13% | 2.6 m/s | 8.4 |
| 1997 | 42.0°C | 33.2°C | 24.4°C | 44.5°C | 22.3°C | 0 mm | 12% | 2.9 m/s | 8.4 |
| 1996 | 43.6°C | 35.3°C | 26.9°C | 45.2°C | 24.1°C | 0 mm | 12% | 3.5 m/s | 8.1 |
| 1995 | 41.4°C | 33.3°C | 25.2°C | 43.7°C | 21.5°C | 0 mm | 14% | 3 m/s | 7.9 |
| 1994 | 40.4°C | 32.2°C | 23.9°C | 42.6°C | 21.1°C | 0 mm | 14% | 3 m/s | 8.4 |
| 1993 | 41.9°C | 33.3°C | 24.8°C | 44.0°C | 21.6°C | 0 mm | 12% | 2.8 m/s | 8.2 |
| 1992 ❄️ | 40.7°C | 31.9°C | 23.2°C | 43.3°C | 21.2°C | 0 mm | 13% | 2.7 m/s | 7.9 |
| 1991 | 41.9°C | 33.3°C | 24.6°C | 43.8°C | 22.2°C | 0 mm | 13% | 2.5 m/s | 7.1 |
| 1990 | 42.6°C | 34.2°C | 25.8°C | 45.0°C | 22.6°C | 0 mm | 11% | 2.4 m/s | 8.1 |
| 1989 | 43.3°C | 34.7°C | 26.1°C | 45.0°C | 23.7°C | 0 mm | 10% | 2.6 m/s | 7.7 |
| 1988 | 43.1°C | 34.5°C | 26.0°C | 45.6°C | 23.3°C | 0 mm | 12% | 3 m/s | 7.4 |
| 1987 | 45.1°C | 36.1°C | 27.0°C | 47.3°C | 23.2°C | 0 mm | 11% | 2.4 m/s | 7.6 |
| 1986 | 43.2°C | 34.3°C | 25.4°C | 45.4°C | 21.2°C | 0 mm | 11% | 2.5 m/s | 7.9 |
| 1985 | 42.3°C | 33.4°C | 24.5°C | 44.9°C | 22.3°C | 0 mm | 12% | 2.4 m/s | 7.7 |
| 1984 | 42.5°C | 33.6°C | 24.7°C | 45.2°C | 22.2°C | 0 mm | 10% | 2.9 m/s | 7.8 |
| 1983 | 43.0°C | 34.0°C | 25.1°C | 45.1°C | 22.8°C | 0 mm | 12% | 2.5 m/s | — |
| 1982 | 42.3°C | 33.6°C | 24.9°C | 43.9°C | 23.2°C | 0 mm | 12% | 2.7 m/s | — |
| 1981 | 42.6°C | 33.8°C | 25.1°C | 44.5°C | 22.0°C | 0 mm | 13% | 2.8 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 43.1°C with lows near 26.1°C (mean 34.6°C), based on 45 years of NASA POWER data.
July averages 0 mm of rainfall in ‘Unayzah, about average for rainfall. The wettest on record was 0 mm in 2002.
The hottest July reached 47.3°C in 1987. The coldest dipped to 21.1°C in 1994.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 1.9°C. Daytime highs moved from 42.5°C to 44°C and overnight lows from 24.9°C to 27.3°C over the same span.
July is one of the warmer months of the year in ‘Unayzah and about average for rainfall, so plan for around 43.1°C daytime highs and 26.1°C at night.
Not quite — July is the 11th coolest month in ‘Unayzah, averaging 34.6°C.
For July in ‘Unayzah, pack light, breathable clothing and sun protection, with typical highs of 43.1°C and lows of 26.1°C.
Relative humidity in July averages 12% — relatively dry.
Average wind speed in July is 2.8 m/s. The windiest July on record averaged 3.5 m/s (1996).
The wettest July on record was 2002 with 0 mm. On average, July 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 ‘Unayzah 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.
