July is one of the warmer months of the year in Yuma, with average highs near 42°C and lows around 26°C (mean 34°C). It is about average for rainfall, averaging 12 mm of rainfall and 30% relative humidity across the period.
July is one of the warmer months of the year in Yuma. Across 45 years of records, the warmest July in Yuma was 2024 — when the month averaged 36.7°C — while the coldest was 1987 at 31.2°C. Typical July days reach 42°C with nights near 26°C. The long-term trend is warming, about 0.4°C per decade.
July is about average for rainfall in Yuma, averaging 12 mm of rainfall. The wettest July on record was 1984 with 60 mm, while the driest was 2020 at 0 mm.
Relative humidity in Yuma during July averages 30%. The most humid July was 1984 at 46%, and the least humid was 2020 at 23%.
July receives about 7.6 kWh/m²/day of solar energy in Yuma. The sunniest July was 2020 at 8.2 kWh/m²/day, and the cloudiest was 1988 at 6.8.
Average wind speed in Yuma during July is 2.7 m/s. The windiest July was 2002 at 3.1 m/s, while the calmest was 1984 at 2.2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 33.4°C | 33.4°C | 34.4°C | 34.1°C | 35.3°C | +1.9°C |
| Avg High | 41.4°C | 41.7°C | 42.4°C | 41.8°C | 43.5°C | +2.1°C |
| Avg Low | 25.5°C | 25.2°C | 26.3°C | 26.4°C | 27.0°C | +1.5°C |
| Avg Rain | 17 mm | 9 mm | 12 mm | 13 mm | 5 mm | -12 mm |
July temperatures in Yuma have risen by about 1.5°C between 1981–1985 and 2021–2025.
July has ranged from a record low of 16.5°C (1982) to a record high of 51.2°C (1995).
Rainfall in July is about average for rainfall, averaging 12 mm, with a wettest year of 60 mm.
A quieter season to visit Yuma
If your dates are flexible, the more temperate months of April and October tend to be the most comfortable for visiting Yuma. That said, July — with days averaging 42°C and nights around 26°C (mean 34°C) and low rainfall (12 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 | 42.5°C | 33.7°C | 24.8°C | 48.0°C | 20.8°C | 1 mm | 26% | 2.7 m/s | 8.1 |
| 2024 🔥 | 45.2°C | 36.7°C | 28.2°C | 50.4°C | 25.7°C | 1 mm | 29% | 2.9 m/s | 7.7 |
| 2023 | 44.7°C | 36.2°C | 27.7°C | 48.1°C | 20.7°C | 2 mm | 24% | 2.8 m/s | 7.8 |
| 2022 | 42.3°C | 34.7°C | 27.0°C | 46.1°C | 21.2°C | 15 mm | 29% | 2.8 m/s | 7.3 |
| 2021 | 41.9°C | 35.1°C | 28.4°C | 47.5°C | 25.3°C | 14 mm | 35% | 2.9 m/s | 7 |
| 2020 | 44.3°C | 35.1°C | 25.9°C | 48.8°C | 21.2°C | 0 mm | 23% | 2.6 m/s | 8.2 |
| 2019 | 42.6°C | 34.2°C | 25.9°C | 46.9°C | 19.6°C | 2 mm | 26% | 2.6 m/s | 7.6 |
| 2018 | 42.3°C | 35.0°C | 27.7°C | 47.3°C | 22.0°C | 11 mm | 33% | 2.7 m/s | 7.4 |
| 2017 | 42.5°C | 35.0°C | 27.5°C | 49.4°C | 22.9°C | 6 mm | 33% | 2.9 m/s | 7.6 |
| 2016 | 43.2°C | 35.1°C | 26.9°C | 47.3°C | 22.1°C | 4 mm | 28% | 2.8 m/s | 8 |
| 2015 | 40.5°C | 32.9°C | 25.3°C | 43.4°C | 20.1°C | 6 mm | 33% | 2.8 m/s | 7.7 |
| 2014 | 41.8°C | 34.2°C | 26.6°C | 48.1°C | 23.1°C | 16 mm | 31% | 2.7 m/s | 7.8 |
| 2013 | 41.3°C | 34.2°C | 27.1°C | 46.2°C | 23.5°C | 24 mm | 35% | 2.8 m/s | 7.1 |
| 2012 | 40.3°C | 32.9°C | 25.4°C | 46.1°C | 20.9°C | 23 mm | 33% | 2.6 m/s | 7.3 |
| 2011 | 41.0°C | 33.1°C | 25.2°C | 47.8°C | 19.5°C | 35 mm | 33% | 2.5 m/s | 7.9 |
| 2010 | 42.5°C | 34.7°C | 26.8°C | 47.2°C | 20.7°C | 3 mm | 27% | 2.6 m/s | 7.7 |
| 2009 | 43.4°C | 35.3°C | 27.3°C | 46.4°C | 22.2°C | 7 mm | 27% | 2.5 m/s | 7.8 |
| 2008 | 41.9°C | 34.2°C | 26.4°C | 46.9°C | 23.0°C | 19 mm | 34% | 2.6 m/s | 7.8 |
| 2007 | 41.1°C | 33.6°C | 26.0°C | 46.2°C | 24.0°C | 23 mm | 35% | 2.7 m/s | 7.4 |
| 2006 | 42.3°C | 35.5°C | 28.8°C | 48.6°C | 25.0°C | 7 mm | 34% | 2.8 m/s | 7.4 |
| 2005 | 43.3°C | 34.8°C | 26.2°C | 50.0°C | 21.4°C | 15 mm | 31% | 2.7 m/s | 8 |
| 2004 | 42.1°C | 33.8°C | 25.5°C | 45.9°C | 19.2°C | 11 mm | 31% | 2.7 m/s | 7.8 |
| 2003 | 43.1°C | 35.0°C | 26.9°C | 49.5°C | 22.6°C | 12 mm | 31% | 2.8 m/s | 7.4 |
| 2002 | 42.9°C | 34.8°C | 26.6°C | 45.8°C | 22.1°C | 9 mm | 28% | 3.1 m/s | 7.7 |
| 2001 | 41.1°C | 32.9°C | 24.6°C | 47.9°C | 19.7°C | 16 mm | 30% | 2.7 m/s | 7.8 |
| 2000 | 42.4°C | 33.7°C | 24.9°C | 48.1°C | 19.2°C | 1 mm | 24% | 2.8 m/s | 7.5 |
| 1999 | 40.1°C | 32.9°C | 25.8°C | 45.6°C | 20.7°C | 21 mm | 36% | 2.6 m/s | 7.3 |
| 1998 | 42.9°C | 34.9°C | 26.9°C | 49.6°C | 20.6°C | 14 mm | 31% | 2.7 m/s | 8 |
| 1997 | 41.6°C | 32.4°C | 23.2°C | 46.3°C | 18.6°C | 12 mm | 27% | 2.6 m/s | 7.8 |
| 1996 | 43.0°C | 35.4°C | 27.9°C | 47.9°C | 24.9°C | 3 mm | 30% | 3 m/s | 7.7 |
| 1995 | 42.8°C | 34.0°C | 25.2°C | 51.2°C | 19.0°C | 4 mm | 24% | 2.5 m/s | 7.8 |
| 1994 | 42.2°C | 33.8°C | 25.5°C | 45.3°C | 20.4°C | 10 mm | 28% | 2.5 m/s | 7.4 |
| 1993 | 40.4°C | 31.7°C | 23.0°C | 45.2°C | 19.9°C | 1 mm | 31% | 2.6 m/s | 7.7 |
| 1992 | 40.8°C | 32.8°C | 24.7°C | 45.8°C | 16.6°C | 4 mm | 30% | 2.8 m/s | 7.3 |
| 1991 | 41.3°C | 32.6°C | 23.8°C | 45.8°C | 20.7°C | 2 mm | 28% | 2.7 m/s | 7.7 |
| 1990 | 41.6°C | 34.0°C | 26.4°C | 47.4°C | 21.9°C | 20 mm | 37% | 3 m/s | 7.6 |
| 1989 | 42.8°C | 34.4°C | 26.0°C | 48.0°C | 21.3°C | 24 mm | 31% | 2.7 m/s | 8 |
| 1988 | 41.7°C | 33.8°C | 26.0°C | 44.5°C | 21.0°C | 9 mm | 33% | 2.7 m/s | 6.8 |
| 1987 ❄️ | 40.1°C | 31.2°C | 22.4°C | 44.8°C | 17.6°C | 10 mm | 28% | 2.5 m/s | 7.8 |
| 1986 | 40.6°C | 32.5°C | 24.5°C | 45.6°C | 20.1°C | 17 mm | 28% | 2.6 m/s | 7.8 |
| 1985 | 43.0°C | 34.8°C | 26.6°C | 48.3°C | 21.8°C | 10 mm | 27% | 2.9 m/s | 7.9 |
| 1984 🌧️ | 38.5°C | 32.5°C | 26.6°C | 46.7°C | 23.3°C | 60 mm | 46% | 2.2 m/s | 7.3 |
| 1983 | 42.2°C | 33.8°C | 25.4°C | 46.6°C | 19.7°C | 3 mm | 24% | 2.7 m/s | — |
| 1982 | 41.3°C | 33.0°C | 24.7°C | 45.5°C | 16.5°C | 10 mm | 27% | 2.5 m/s | — |
| 1981 | 42.7°C | 34.9°C | 27.2°C | 46.0°C | 23.3°C | 10 mm | 29% | 2.6 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 42°C with lows near 26°C (mean 34°C), based on 45 years of NASA POWER data.
July averages 12 mm of rainfall in Yuma, about average for rainfall. The wettest on record was 60 mm in 1984.
The hottest July reached 51.2°C in 1995. The coldest dipped to 16.5°C in 1982.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 1.5°C. Daytime highs moved from 41.5°C to 43.3°C and overnight lows from 26.1°C to 27.2°C over the same span.
July is one of the warmer months of the year in Yuma and about average for rainfall, so plan for around 42°C daytime highs and 26°C at night.
Not quite — July is the 12th coolest month in Yuma, averaging 34°C.
For July in Yuma, pack light, breathable clothing and sun protection, with typical highs of 42°C and lows of 26°C.
Relative humidity in July averages 30% — relatively dry.
Average wind speed in July is 2.7 m/s. The windiest July on record averaged 3.1 m/s (2002).
The wettest July on record was 1984 with 60 mm. On average, July sees 12 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 Yuma 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.
