April is close to ‘Unayzah's year-round average, with average highs near 33.4°C and lows around 17.1°C (mean 25.3°C). It is about average for rainfall, averaging 9 mm of rainfall and 27% relative humidity across the period.
April is close to ‘Unayzah's year-round average. Across 45 years of records, the warmest April in ‘Unayzah was 2000 — when the month averaged 27.9°C — while the coldest was 2023 at 23°C. Typical April days reach 33.4°C with nights near 17.1°C. The long-term trend is warming, about 0.3°C per decade.
April is about average for rainfall in ‘Unayzah, averaging 9 mm of rainfall. The wettest April on record was 2009 with 53 mm, while the driest were 2014, 2015 and 2021, among others at 0 mm.
Relative humidity in ‘Unayzah during April averages 27%. The most humid April was 2023 at 41%, and the least humid was 2015 at 19%.
April receives about 6.7 kWh/m²/day of solar energy in ‘Unayzah. The sunniest Aprils were 1997 and 1998 at 7.4 kWh/m²/day, and the cloudiest were 1984, 1988 and 1989 at 5.9.
Average wind speed in ‘Unayzah during April is 3.1 m/s. The windiest April was 1995 at 3.6 m/s, while the calmest was 2016 at 2.3 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 24.5°C | 25.0°C | 25.9°C | 25.4°C | 25.6°C | +1.1°C |
| Avg High | 32.8°C | 33.2°C | 34.2°C | 33.3°C | 33.6°C | +0.8°C |
| Avg Low | 16.2°C | 16.8°C | 17.6°C | 17.5°C | 17.7°C | +1.5°C |
| Avg Rain | 11 mm | 3 mm | 9 mm | 4 mm | 22 mm | +12 mm |
April temperatures in ‘Unayzah have risen by about 1.4°C between 1981–1985 and 2021–2025.
April has ranged from a record low of 5.9°C (1997) to a record high of 41.7°C (1987).
Rainfall in April is about average for rainfall, averaging 9 mm, with a wettest year of 53 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0.2°C per decade while lows rose 0.4°C per decade, narrowing the gap between day and night.
One of the best times to visit ‘Unayzah
April is one of the best times to visit ‘Unayzah. Expect days averaging 33.4°C and nights around 17.1°C (mean 25.3°C) — close to ‘Unayzah's yearly average — with low rainfall (9 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 35.7°C | 27.2°C | 18.8°C | 41.2°C | 11.2°C | 9 mm | 28% | 3.2 m/s | 6.5 |
| 2024 | 32.0°C | 24.3°C | 16.7°C | 37.2°C | 13.2°C | 20 mm | 36% | 2.8 m/s | 6.9 |
| 2023 ❄️ | 30.3°C | 23.0°C | 15.8°C | 34.2°C | 6.9°C | 51 mm | 41% | 2.5 m/s | 6.8 |
| 2022 | 35.6°C | 27.2°C | 18.7°C | 40.1°C | 14.7°C | 33 mm | 24% | 2.8 m/s | 6.7 |
| 2021 | 34.5°C | 26.5°C | 18.6°C | 38.7°C | 11.7°C | 0 mm | 21% | 2.9 m/s | 7 |
| 2020 | 33.4°C | 25.4°C | 17.4°C | 39.0°C | 12.3°C | 20 mm | 27% | 3.3 m/s | 7 |
| 2019 | 32.1°C | 23.7°C | 15.3°C | 38.3°C | 9.0°C | 1 mm | 26% | 2.9 m/s | 7 |
| 2018 | 33.4°C | 25.4°C | 17.4°C | 38.3°C | 14.0°C | 1 mm | 29% | 3 m/s | 6.6 |
| 2017 | 34.7°C | 26.8°C | 18.8°C | 41.1°C | 12.1°C | 1 mm | 24% | 3.1 m/s | 6.4 |
| 2016 | 32.3°C | 24.7°C | 17.1°C | 38.8°C | 8.1°C | 14 mm | 31% | 2.3 m/s | 7.1 |
| 2015 | 33.9°C | 25.8°C | 17.6°C | 39.6°C | 10.7°C | 0 mm | 19% | 3.5 m/s | 6.6 |
| 2014 | 35.4°C | 27.1°C | 18.7°C | 40.7°C | 10.7°C | 0 mm | 25% | 3.2 m/s | 6.3 |
| 2013 | 31.8°C | 23.9°C | 16.0°C | 36.5°C | 11.2°C | 4 mm | 24% | 3.1 m/s | 7 |
| 2012 | 33.6°C | 25.5°C | 17.3°C | 38.5°C | 12.9°C | 1 mm | 27% | 2.8 m/s | 6.9 |
| 2011 | 31.9°C | 24.6°C | 17.3°C | 37.4°C | 12.5°C | 9 mm | 28% | 3.4 m/s | 6.3 |
| 2010 | 34.0°C | 26.5°C | 19.0°C | 39.3°C | 12.6°C | 8 mm | 30% | 3.1 m/s | 6.6 |
| 2009 🌧️ | 33.1°C | 24.6°C | 16.1°C | 39.0°C | 8.2°C | 53 mm | 28% | 2.9 m/s | 7 |
| 2008 | 34.5°C | 26.7°C | 18.9°C | 39.3°C | 14.2°C | 0 mm | 21% | 2.9 m/s | 6.5 |
| 2007 | 34.7°C | 26.0°C | 17.4°C | 40.5°C | 10.4°C | 2 mm | 23% | 3.1 m/s | 6.9 |
| 2006 | 32.7°C | 24.7°C | 16.8°C | 40.4°C | 10.4°C | 2 mm | 24% | 3.1 m/s | 7.1 |
| 2005 | 34.8°C | 26.6°C | 18.4°C | 39.5°C | 12.5°C | 3 mm | 23% | 3.2 m/s | 6.9 |
| 2004 | 32.6°C | 24.6°C | 16.7°C | 39.1°C | 12.3°C | 15 mm | 29% | 3.2 m/s | 6.6 |
| 2003 | 35.0°C | 26.5°C | 18.0°C | 40.7°C | 10.6°C | 1 mm | 19% | 3.3 m/s | 7 |
| 2002 | 33.5°C | 24.7°C | 15.9°C | 40.1°C | 8.7°C | 12 mm | 24% | 3 m/s | 7.2 |
| 2001 | 35.2°C | 26.7°C | 18.2°C | 40.5°C | 12.5°C | 0 mm | 20% | 3.3 m/s | 7.1 |
| 2000 🔥 | 36.3°C | 27.9°C | 19.5°C | 40.5°C | 15.2°C | 0 mm | 20% | 3 m/s | 6.9 |
| 1999 | 34.7°C | 26.1°C | 17.5°C | 40.4°C | 10.8°C | 7 mm | 22% | 2.9 m/s | 7.2 |
| 1998 | 33.5°C | 25.0°C | 16.4°C | 38.5°C | 9.1°C | 3 mm | 28% | 2.9 m/s | 7.4 |
| 1997 | 32.4°C | 24.0°C | 15.6°C | 39.5°C | 5.9°C | 1 mm | 24% | 3 m/s | 7.4 |
| 1996 | 32.7°C | 24.9°C | 17.1°C | 38.6°C | 11.4°C | 3 mm | 29% | 3.5 m/s | 6.5 |
| 1995 | 32.8°C | 24.9°C | 17.0°C | 37.8°C | 8.6°C | 3 mm | 31% | 3.6 m/s | 6.6 |
| 1994 | 33.8°C | 26.1°C | 18.4°C | 41.3°C | 11.5°C | 2 mm | 24% | 3.2 m/s | 6.6 |
| 1993 | 31.7°C | 23.7°C | 15.8°C | 37.0°C | 11.5°C | 11 mm | 33% | 2.9 m/s | 6.8 |
| 1992 | 32.6°C | 23.9°C | 15.2°C | 38.4°C | 9.5°C | 0 mm | 22% | 3.2 m/s | 6.4 |
| 1991 | 34.6°C | 26.7°C | 18.9°C | 39.4°C | 11.9°C | 5 mm | 28% | 2.9 m/s | 6.5 |
| 1990 | 32.9°C | 24.7°C | 16.5°C | 39.9°C | 9.1°C | 1 mm | 23% | 3.1 m/s | 6.4 |
| 1989 | 31.8°C | 24.0°C | 16.2°C | 37.2°C | 8.8°C | 1 mm | 28% | 2.4 m/s | 5.9 |
| 1988 | 33.5°C | 25.2°C | 16.8°C | 39.3°C | 13.4°C | 8 mm | 25% | 3.2 m/s | 5.9 |
| 1987 | 34.9°C | 26.0°C | 17.2°C | 41.7°C | 8.7°C | 1 mm | 24% | 3.4 m/s | 6.5 |
| 1986 | 31.6°C | 24.1°C | 16.6°C | 35.9°C | 11.6°C | 13 mm | 40% | 2.8 m/s | 6.1 |
| 1985 | 32.5°C | 24.1°C | 15.6°C | 38.6°C | 11.4°C | 7 mm | 29% | 2.8 m/s | 6.8 |
| 1984 | 34.0°C | 25.3°C | 16.7°C | 38.3°C | 10.6°C | 2 mm | 23% | 3.3 m/s | 5.9 |
| 1983 | 31.1°C | 23.1°C | 15.1°C | 36.9°C | 11.1°C | 49 mm | 35% | 3.3 m/s | — |
| 1982 | 32.9°C | 25.1°C | 17.3°C | 39.9°C | 9.1°C | 14 mm | 36% | 3.3 m/s | — |
| 1981 | 32.7°C | 23.5°C | 14.3°C | 38.4°C | 6.7°C | 0 mm | 29% | 2.8 m/s | — |
Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.
The average high in April is around 33.4°C with lows near 17.1°C (mean 25.3°C), based on 45 years of NASA POWER data.
April averages 9 mm of rainfall in ‘Unayzah, about average for rainfall. The wettest on record was 53 mm in 2009.
The hottest April reached 41.7°C in 1987. The coldest dipped to 5.9°C in 1997.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have risen by about 1.4°C. Daytime highs moved from 32.6°C to 33.6°C and overnight lows from 15.8°C to 17.7°C over the same span.
April is close to ‘Unayzah's year-round average and about average for rainfall, so plan for around 33.4°C daytime highs and 17.1°C at night.
Not quite — April is the 6th coolest month in ‘Unayzah, averaging 25.3°C.
For April in ‘Unayzah, pack light, breathable clothing and sun protection, with typical highs of 33.4°C and lows of 17.1°C.
Relative humidity in April averages 27% — relatively dry.
Average wind speed in April is 3.1 m/s. The windiest April on record averaged 3.6 m/s (1995).
The wettest April on record was 2009 with 53 mm. On average, April sees 9 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 April, 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 April specifically, along with year-by-year records and how the month has changed over the decades.
