July is one of the warmer months of the year in Mission, with average highs near 35.8°C and lows around 24.9°C (mean 30.4°C). It is about average for rainfall, averaging 59 mm of rainfall and 66% relative humidity across the period.
July is one of the warmer months of the year in Mission. Across 45 years of records, the warmest July in Mission was 2009 — when the month averaged 32.5°C — while the coldest was 2008 at 28.2°C. Typical July days reach 35.8°C with nights near 24.9°C. The long-term July temperature trend is broadly flat.
July is about average for rainfall in Mission, averaging 59 mm of rainfall. The wettest July on record was 2008 with 248 mm, while the driest was 1982 at 1 mm.
Relative humidity in Mission during July averages 66%. The most humid July was 2007 at 80%, and the least humid was 2000 at 57%.
July receives about 6.9 kWh/m²/day of solar energy in Mission. The sunniest Julys were 1993 and 2000 at 7.5 kWh/m²/day, and the cloudiest was 2008 at 5.9.
Average wind speed in Mission during July is 3.6 m/s. The windiest Julys were 1992 and 2009 at 4.4 m/s, while the calmest were 2021 and 2024 at 2.8 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 30.0°C | 30.4°C | 30.3°C | 30.6°C | 30.6°C | +0.6°C |
| Avg High | 35.6°C | 36.0°C | 35.7°C | 36.2°C | 35.8°C | +0.2°C |
| Avg Low | 24.5°C | 24.9°C | 24.9°C | 25.0°C | 25.3°C | +0.8°C |
| Avg Rain | 45 mm | 27 mm | 96 mm | 35 mm | 111 mm | +66 mm |
July temperatures in Mission have risen by about 0.7°C between 1981–1985 and 2021–2025.
July has ranged from a record low of 21°C (2019) to a record high of 42.5°C (2005).
Rainfall in July is about average for rainfall, averaging 59 mm, with a wettest year of 248 mm.
A quieter season to visit Mission
If your dates are flexible, the more temperate months of March and November tend to be the most comfortable for visiting Mission. That said, July — with days averaging 35.8°C and nights around 24.9°C (mean 30.4°C) and moderate rainfall (59 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 | 34.4°C | 29.5°C | 24.7°C | 38.8°C | 22.6°C | 97 mm | 74% | 3.6 m/s | 6.6 |
| 2024 | 34.7°C | 30.0°C | 25.4°C | 39.1°C | 24.2°C | 164 mm | 74% | 2.8 m/s | 6.3 |
| 2023 | 38.5°C | 32.4°C | 26.3°C | 40.4°C | 23.8°C | 34 mm | 64% | 3.8 m/s | 7.3 |
| 2022 | 38.0°C | 31.9°C | 25.8°C | 41.0°C | 23.6°C | 13 mm | 62% | 4.1 m/s | 7.4 |
| 2021 | 32.8°C | 28.6°C | 24.4°C | 36.7°C | 22.4°C | 239 mm | 79% | 2.8 m/s | 6.4 |
| 2020 | 36.4°C | 30.9°C | 25.5°C | 41.3°C | 23.9°C | 116 mm | 67% | 3.8 m/s | 6.8 |
| 2019 | 36.9°C | 31.1°C | 25.4°C | 40.3°C | 21.0°C | 27 mm | 63% | 3.7 m/s | 7.2 |
| 2018 | 36.3°C | 30.4°C | 24.6°C | 41.7°C | 23.2°C | 26 mm | 67% | 3.2 m/s | 7.3 |
| 2017 | 36.1°C | 30.6°C | 25.0°C | 40.6°C | 22.0°C | 25 mm | 64% | 3.5 m/s | 6.8 |
| 2016 | 36.5°C | 31.1°C | 25.7°C | 39.3°C | 24.5°C | 5 mm | 65% | 4.1 m/s | 7.3 |
| 2015 | 36.4°C | 30.6°C | 24.8°C | 39.7°C | 22.5°C | 19 mm | 67% | 4.3 m/s | 7.3 |
| 2014 | 36.5°C | 30.5°C | 24.5°C | 40.1°C | 22.9°C | 30 mm | 64% | 3.7 m/s | 6.8 |
| 2013 | 36.6°C | 30.6°C | 24.7°C | 40.9°C | 22.5°C | 28 mm | 62% | 3.7 m/s | 6.5 |
| 2012 | 36.4°C | 30.7°C | 25.1°C | 39.5°C | 23.4°C | 29 mm | 62% | 3.8 m/s | 6.7 |
| 2011 | 36.8°C | 31.0°C | 25.2°C | 40.2°C | 22.4°C | 22 mm | 63% | 3.7 m/s | 7.2 |
| 2010 | 33.2°C | 29.0°C | 24.9°C | 35.9°C | 22.5°C | 144 mm | 78% | 3.2 m/s | 6.2 |
| 2009 🔥 | 39.3°C | 32.5°C | 25.7°C | 42.4°C | 23.8°C | 5 mm | 58% | 4.4 m/s | 7.4 |
| 2008 ❄️ 🌧️ | 32.9°C | 28.2°C | 23.6°C | 38.2°C | 22.3°C | 248 mm | 76% | 3.6 m/s | 5.9 |
| 2007 | 32.1°C | 28.3°C | 24.5°C | 36.9°C | 23.1°C | 216 mm | 80% | 3 m/s | 6.1 |
| 2006 | 35.3°C | 30.2°C | 25.1°C | 38.4°C | 23.7°C | 100 mm | 67% | 3.3 m/s | 6.7 |
| 2005 | 36.5°C | 31.0°C | 25.5°C | 42.5°C | 22.6°C | 162 mm | 66% | 3.3 m/s | 6.7 |
| 2004 | 36.2°C | 30.4°C | 24.5°C | 40.2°C | 21.9°C | 24 mm | 66% | 3.3 m/s | 7.1 |
| 2003 | 34.7°C | 29.9°C | 25.0°C | 38.7°C | 23.3°C | 85 mm | 69% | 3.3 m/s | 6.5 |
| 2002 | 34.7°C | 29.8°C | 24.9°C | 38.2°C | 22.7°C | 74 mm | 70% | 3.8 m/s | 6.6 |
| 2001 | 36.6°C | 30.7°C | 24.9°C | 40.2°C | 22.9°C | 32 mm | 63% | 3.7 m/s | 7.3 |
| 2000 | 38.3°C | 31.6°C | 25.0°C | 41.4°C | 23.2°C | 12 mm | 57% | 4.1 m/s | 7.5 |
| 1999 | 33.8°C | 29.0°C | 24.2°C | 39.3°C | 21.8°C | 87 mm | 71% | 3.3 m/s | 6.5 |
| 1998 | 38.0°C | 31.9°C | 25.9°C | 41.5°C | 24.3°C | 10 mm | 61% | 4 m/s | 7.2 |
| 1997 | 37.0°C | 31.0°C | 25.0°C | 39.5°C | 22.4°C | 7 mm | 62% | 3.7 m/s | 7.3 |
| 1996 | 37.8°C | 31.7°C | 25.5°C | 39.9°C | 23.3°C | 8 mm | 59% | 3.9 m/s | 7.3 |
| 1995 | 36.8°C | 30.9°C | 25.0°C | 40.4°C | 23.2°C | 43 mm | 62% | 3.5 m/s | 7 |
| 1994 | 37.3°C | 31.3°C | 25.2°C | 40.6°C | 23.7°C | 21 mm | 61% | 4.1 m/s | 7.1 |
| 1993 | 34.6°C | 29.5°C | 24.4°C | 37.4°C | 23.2°C | 8 mm | 71% | 4.3 m/s | 7.5 |
| 1992 | 35.3°C | 30.2°C | 25.0°C | 40.7°C | 23.1°C | 17 mm | 65% | 4.4 m/s | 6.9 |
| 1991 | 34.2°C | 29.0°C | 23.8°C | 39.8°C | 22.1°C | 31 mm | 70% | 3.2 m/s | 6.7 |
| 1990 | 34.7°C | 29.7°C | 24.7°C | 38.4°C | 23.3°C | 35 mm | 65% | 3.5 m/s | 6.3 |
| 1989 | 36.4°C | 30.4°C | 24.4°C | 40.1°C | 22.0°C | 35 mm | 62% | 3.4 m/s | 6.7 |
| 1988 | 35.3°C | 30.2°C | 25.2°C | 38.4°C | 23.2°C | 60 mm | 66% | 3.3 m/s | 6.5 |
| 1987 | 35.2°C | 29.8°C | 24.5°C | 38.4°C | 22.0°C | 61 mm | 67% | 3.6 m/s | 6.7 |
| 1986 | 36.8°C | 30.6°C | 24.5°C | 39.2°C | 22.5°C | 11 mm | 61% | 4.1 m/s | 7.2 |
| 1985 | 34.6°C | 29.0°C | 23.4°C | 37.5°C | 21.4°C | 38 mm | 69% | 3.4 m/s | 6.9 |
| 1984 | 35.1°C | 29.5°C | 23.9°C | 38.7°C | 22.6°C | 42 mm | 64% | 3.2 m/s | 6.1 |
| 1983 | 34.6°C | 29.6°C | 24.5°C | 38.0°C | 22.3°C | 106 mm | 69% | 3.4 m/s | — |
| 1982 | 37.2°C | 31.1°C | 25.0°C | 39.1°C | 23.3°C | 1 mm | 61% | 4.2 m/s | — |
| 1981 | 35.1°C | 29.9°C | 24.7°C | 38.3°C | 23.0°C | 52 mm | 68% | 3.4 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 35.8°C with lows near 24.9°C (mean 30.4°C), based on 45 years of NASA POWER data.
July averages 59 mm of rainfall in Mission, about average for rainfall. The wettest on record was 248 mm in 2008.
The hottest July reached 42.5°C in 2005. The coldest dipped to 21°C in 2019.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 0.7°C. Daytime highs moved from 35.3°C to 35.7°C and overnight lows from 24.3°C to 25.3°C over the same span.
July is one of the warmer months of the year in Mission and about average for rainfall, so plan for around 35.8°C daytime highs and 24.9°C at night.
Not quite — July is the 10th coolest month in Mission, averaging 30.4°C.
For July in Mission, pack light, breathable clothing and sun protection, with typical highs of 35.8°C and lows of 24.9°C. Bring an umbrella or light rain jacket too.
Relative humidity in July averages 66% — moderately humid.
Average wind speed in July is 3.6 m/s. The windiest July on record averaged 4.4 m/s (1992).
The wettest July on record was 2008 with 248 mm. On average, July sees 59 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 Mission 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.
