July is one of the warmer months of the year in Irving, with average highs near 36°C and lows around 23.9°C (mean 30°C). It is one of the drier months, averaging 55 mm of rainfall and 60% relative humidity across the period.
July is one of the warmer months of the year in Irving. Across 45 years of records, the warmest Julys in Irving were 2011 and 2022 — when the month averaged 34.2°C — while the coldest was 2007 at 26.1°C. Typical July days reach 36°C with nights near 23.9°C. The long-term trend is warming, about 0.3°C per decade.
July is one of the drier months in Irving, averaging 55 mm of rainfall. The wettest July on record was 1994 with 149 mm, while the driest were 1993 and 2011 at 1 mm.
Relative humidity in Irving during July averages 60%. The most humid July was 2007 at 83%, and the least humid was 2011 at 39%.
July receives about 6.8 kWh/m²/day of solar energy in Irving. The sunniest July was 2022 at 7.4 kWh/m²/day, and the cloudiest was 2007 at 5.6.
Average wind speed in Irving during July is 2.8 m/s. The windiest July was 1993 at 4.3 m/s, while the calmest was 2007 at 2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 29.2°C | 30.0°C | 29.8°C | 30.1°C | 30.9°C | +1.7°C |
| Avg High | 35.2°C | 36.1°C | 35.8°C | 36.1°C | 37.2°C | +2°C |
| Avg Low | 23.2°C | 23.9°C | 23.8°C | 24.2°C | 24.7°C | +1.5°C |
| Avg Rain | 59 mm | 66 mm | 56 mm | 51 mm | 40 mm | -19 mm |
July temperatures in Irving have risen by about 1.7°C between 1981–1985 and 2021–2025.
July has ranged from a record low of 16.3°C (1990) to a record high of 45.3°C (2018).
Rainfall in July is one of the drier months, averaging 55 mm, with a wettest year of 149 mm.
A good time to visit Irving
July is a good time to visit Irving, with days averaging 36°C and nights around 23.9°C (mean 30°C, warmer than Irving's yearly average) and moderate rainfall. May and October are marginally more temperate, but July still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 35.7°C | 29.7°C | 23.8°C | 42.6°C | 21.8°C | 59 mm | 63% | 2.7 m/s | 6.6 |
| 2024 | 36.2°C | 29.8°C | 23.5°C | 39.6°C | 21.1°C | 34 mm | 62% | 2.8 m/s | 6.5 |
| 2023 | 39.7°C | 32.8°C | 25.9°C | 44.3°C | 21.8°C | 25 mm | 47% | 2.8 m/s | 6.9 |
| 2022 | 41.1°C | 34.2°C | 27.3°C | 44.6°C | 24.7°C | 9 mm | 40% | 3 m/s | 7.4 |
| 2021 | 34.3°C | 28.9°C | 23.4°C | 39.6°C | 20.6°C | 57 mm | 69% | 2.2 m/s | 6.4 |
| 2020 | 35.9°C | 30.1°C | 24.3°C | 39.9°C | 22.1°C | 54 mm | 67% | 2.6 m/s | 6.7 |
| 2019 | 34.4°C | 28.8°C | 23.3°C | 39.3°C | 19.3°C | 19 mm | 67% | 2.9 m/s | 7.1 |
| 2018 | 39.0°C | 32.5°C | 26.0°C | 45.3°C | 22.7°C | 26 mm | 47% | 2.5 m/s | 6.7 |
| 2017 | 34.8°C | 29.5°C | 24.2°C | 39.4°C | 21.6°C | 85 mm | 68% | 2.3 m/s | 6.8 |
| 2016 | 34.9°C | 29.6°C | 24.2°C | 38.8°C | 22.5°C | 68 mm | 69% | 3 m/s | 7.1 |
| 2015 | 34.2°C | 28.9°C | 23.6°C | 38.5°C | 21.7°C | 28 mm | 70% | 3 m/s | 7.3 |
| 2014 | 35.0°C | 28.5°C | 22.0°C | 40.1°C | 17.7°C | 92 mm | 62% | 2.4 m/s | 6.5 |
| 2013 | 35.0°C | 28.9°C | 22.9°C | 40.4°C | 18.5°C | 63 mm | 58% | 2.6 m/s | 6.4 |
| 2012 | 37.6°C | 31.0°C | 24.5°C | 43.0°C | 21.9°C | 32 mm | 54% | 2.8 m/s | 7 |
| 2011 🔥 | 40.9°C | 34.2°C | 27.5°C | 43.6°C | 24.9°C | 1 mm | 39% | 2.8 m/s | 7.3 |
| 2010 | 34.9°C | 29.5°C | 24.0°C | 39.4°C | 22.2°C | 92 mm | 68% | 2.6 m/s | 6.4 |
| 2009 | 36.9°C | 30.4°C | 24.0°C | 42.7°C | 19.6°C | 96 mm | 56% | 2.5 m/s | 6.5 |
| 2008 | 37.6°C | 31.0°C | 24.4°C | 41.6°C | 19.6°C | 22 mm | 50% | 2.9 m/s | 7.3 |
| 2007 ❄️ | 29.9°C | 26.1°C | 22.2°C | 32.5°C | 20.5°C | 118 mm | 83% | 2 m/s | 5.6 |
| 2006 | 37.5°C | 31.1°C | 24.7°C | 42.5°C | 18.0°C | 19 mm | 51% | 3.2 m/s | 6.7 |
| 2005 | 36.0°C | 29.8°C | 23.6°C | 41.0°C | 20.4°C | 61 mm | 57% | 2.2 m/s | 6.3 |
| 2004 | 33.3°C | 27.8°C | 22.2°C | 38.6°C | 19.3°C | 117 mm | 70% | 2.6 m/s | 6.7 |
| 2003 | 37.9°C | 31.1°C | 24.4°C | 42.1°C | 21.7°C | 17 mm | 53% | 2.7 m/s | 7 |
| 2002 | 34.2°C | 28.8°C | 23.3°C | 39.6°C | 21.4°C | 80 mm | 68% | 2.4 m/s | 6.3 |
| 2001 | 37.2°C | 31.1°C | 24.9°C | 40.8°C | 20.4°C | 21 mm | 57% | 2.9 m/s | 7.2 |
| 2000 | 37.8°C | 30.9°C | 24.0°C | 42.2°C | 20.4°C | 6 mm | 50% | 2.9 m/s | 7 |
| 1999 | 36.0°C | 30.0°C | 23.9°C | 40.9°C | 20.7°C | 29 mm | 59% | 3 m/s | 7 |
| 1998 | 40.4°C | 33.9°C | 27.3°C | 44.6°C | 24.7°C | 9 mm | 42% | 3.1 m/s | 7.3 |
| 1997 | 35.6°C | 29.6°C | 23.7°C | 39.1°C | 19.1°C | 36 mm | 62% | 2.4 m/s | 7 |
| 1996 | 36.8°C | 30.9°C | 25.0°C | 44.2°C | 22.8°C | 109 mm | 57% | 2.7 m/s | 6.3 |
| 1995 | 35.6°C | 29.5°C | 23.4°C | 43.8°C | 19.5°C | 110 mm | 64% | 2.8 m/s | 6.7 |
| 1994 🌧️ | 34.5°C | 28.6°C | 22.7°C | 39.0°C | 17.4°C | 149 mm | 64% | 2.8 m/s | 6.6 |
| 1993 | 38.6°C | 31.6°C | 24.7°C | 42.2°C | 22.1°C | 1 mm | 53% | 4.3 m/s | 7.3 |
| 1992 | 33.0°C | 27.8°C | 22.6°C | 36.6°C | 20.1°C | 81 mm | 73% | 3.3 m/s | 6.7 |
| 1991 | 36.1°C | 29.9°C | 23.7°C | 39.4°C | 18.4°C | 63 mm | 58% | 2.7 m/s | 6.9 |
| 1990 | 34.6°C | 28.4°C | 22.3°C | 39.7°C | 16.3°C | 72 mm | 61% | 2.9 m/s | 6.4 |
| 1989 | 32.0°C | 26.9°C | 21.8°C | 36.2°C | 18.5°C | 90 mm | 74% | 2.3 m/s | 6.5 |
| 1988 | 36.2°C | 30.0°C | 23.7°C | 40.6°C | 18.7°C | 82 mm | 57% | 2.7 m/s | 6.7 |
| 1987 | 34.0°C | 28.4°C | 22.8°C | 40.0°C | 17.9°C | 52 mm | 67% | 3.1 m/s | 6.5 |
| 1986 | 37.0°C | 30.2°C | 23.3°C | 44.2°C | 21.2°C | 30 mm | 56% | 3.3 m/s | 7.3 |
| 1985 | 36.2°C | 29.7°C | 23.3°C | 40.5°C | 19.8°C | 51 mm | 56% | 2.5 m/s | 6.7 |
| 1984 | 37.8°C | 31.0°C | 24.2°C | 41.0°C | 19.0°C | 26 mm | 44% | 2.8 m/s | 6.4 |
| 1983 | 35.0°C | 28.8°C | 22.7°C | 40.6°C | 16.5°C | 58 mm | 63% | 3 m/s | — |
| 1982 | 33.5°C | 28.2°C | 22.9°C | 36.6°C | 20.6°C | 72 mm | 70% | 2.4 m/s | — |
| 1981 | 35.0°C | 29.4°C | 23.8°C | 40.8°C | 20.9°C | 66 mm | 67% | 2.9 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 36°C with lows near 23.9°C (mean 30°C), based on 45 years of NASA POWER data.
July averages 55 mm of rainfall in Irving, one of the drier months. The wettest on record was 149 mm in 1994.
The hottest July reached 45.3°C in 2018. The coldest dipped to 16.3°C in 1990.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 1.7°C. Daytime highs moved from 35.5°C to 37.4°C and overnight lows from 23.4°C to 24.8°C over the same span.
July is one of the warmer months of the year in Irving and one of the drier months, so plan for around 36°C daytime highs and 23.9°C at night.
Not quite — July is the 11th coolest month in Irving, averaging 30°C.
For July in Irving, pack light, breathable clothing and sun protection, with typical highs of 36°C and lows of 23.9°C. Bring an umbrella or light rain jacket too.
Relative humidity in July averages 60% — moderately humid.
Average wind speed in July is 2.8 m/s. The windiest July on record averaged 4.3 m/s (1993).
The wettest July on record was 1994 with 149 mm. On average, July sees 55 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 Irving 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.
