July is one of the warmer months of the year in Niwari, with average highs near 39°C and lows around 24.1°C (mean 31.6°C). It is a relatively wet time of year, averaging 272 mm of rainfall and 73% relative humidity across the period.
July is one of the warmer months of the year in Niwari. Across 45 years of records, the warmest July in Niwari was 2002 — when the month averaged 34.8°C — while the coldest was 2025 at 28°C. Typical July days reach 39°C with nights near 24.1°C. The long-term trend is cooling, about 0.4°C per decade.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 32.2°C | 32.2°C | 31.0°C | 31.5°C | 30.7°C | -1.5°C |
| Avg High | 40.3°C | 40.2°C | 37.8°C | 39.0°C | 37.0°C | -3.3°C |
| Avg Low | 24.1°C | 24.1°C | 24.1°C | 24.0°C | 24.5°C | +0.4°C |
| Avg Rain | 228 mm | 263 mm | 230 mm | 332 mm | 319 mm | +91 mm |
July temperatures in Niwari have fallen by about 1.8°C between 1981–1985 and 2021–2025.
July has ranged from a record low of 21.4°C (1986) to a record high of 45.2°C (2012).
Rainfall in July is a relatively wet time of year, averaging 272 mm, with a wettest year of 743 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.8°C per decade while lows rose 0°C per decade, narrowing the gap between day and night.
A quieter season to visit Niwari
If your dates are flexible, the more temperate months of February and November tend to be the most comfortable for visiting Niwari. That said, July — with days averaging 39°C and nights around 24.1°C (mean 31.6°C) and higher rainfall (272 mm) — can still be rewarding for travellers who don't mind the warmth, and often means fewer crowds.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 ❄️ 🌧️ | 32.8°C | 23.2°C | 28.0°C | 743 mm | 87% | 2.2 m/s | 3.6 |
| 2024 | 35.6°C | 24.9°C | 30.3°C | 264 mm | 80% | 2.4 m/s | 4.3 |
| 2023 | 35.9°C | 24.7°C | 30.3°C | 252 mm | 81% | 2.3 m/s | 4.9 |
| 2022 | 37.8°C | 24.3°C | 31.0°C | 301 mm | 75% | 2 m/s | 5 |
| 2021 | 42.3°C | 24.4°C | 33.3°C | 202 mm | 66% | 3 m/s | 4.2 |
| 2020 | 37.8°C | 25.2°C | 31.5°C | 152 mm | 72% | 2.4 m/s | 5 |
| 2019 | 39.6°C | 25.0°C | 32.3°C | 259 mm | 75% | 2.7 m/s | 4.7 |
| 2018 | 40.1°C | 23.9°C | 32.0°C | 392 mm | 76% | 2.7 m/s | 4 |
| 2017 | 37.9°C | 23.4°C | 30.7°C | 197 mm | 75% | 3 m/s | 3.9 |
| 2016 | 38.5°C | 24.1°C | 31.3°C | 429 mm | 83% | 2.5 m/s | 3.8 |
| 2015 | 38.8°C | 22.5°C | 30.6°C | 323 mm | 76% | 3.4 m/s | 4.9 |
| 2014 | 44.2°C | 23.8°C | 34.0°C | 247 mm | 63% | 2.8 m/s | 4.9 |
| 2013 | 33.9°C | 24.4°C | 29.1°C | 440 mm | 83% | 1.9 m/s | 4.1 |
| 2012 | 45.2°C | 24.3°C | 34.7°C | 318 mm | 72% | 2.9 m/s | 4.2 |
| 2011 | 34.1°C | 24.3°C | 29.2°C | 457 mm | 85% | 2.2 m/s | 4.7 |
| 2010 | 37.2°C | 24.4°C | 30.8°C | 263 mm | 76% | 2.1 m/s | 4.8 |
| 2009 | 39.8°C | 23.1°C | 31.4°C | 136 mm | 69% | 3 m/s | 4.6 |
| 2008 | 32.9°C | 24.0°C | 28.4°C | 244 mm | 85% | 2.9 m/s | 4.2 |
| 2007 | 36.9°C | 24.2°C | 30.5°C | 252 mm | 78% | 3.2 m/s | 4.5 |
| 2006 | 38.7°C | 24.5°C | 31.6°C | 274 mm | 74% | 3.3 m/s | 3.5 |
| 2005 | 35.0°C | 23.3°C | 29.2°C | 440 mm | 84% | 3.3 m/s | 4.6 |
| 2004 | 40.1°C | 24.7°C | 32.4°C | 222 mm | 70% | 2.8 m/s | 5 |
| 2003 | 36.4°C | 24.4°C | 30.4°C | 194 mm | 74% | 2.6 m/s | 5.1 |
| 2002 🔥 | 43.3°C | 26.2°C | 34.8°C | 33 mm | 44% | 4.2 m/s | 5.5 |
| 2001 | 33.9°C | 23.7°C | 28.8°C | 359 mm | 84% | 2.8 m/s | 3.7 |
| 2000 | 41.5°C | 23.3°C | 32.4°C | 145 mm | 68% | 3 m/s | 4.3 |
| 1999 | 43.2°C | 24.2°C | 33.7°C | 313 mm | 65% | 3.3 m/s | 4.4 |
| 1998 | 36.2°C | 24.4°C | 30.3°C | 252 mm | 79% | 2.9 m/s | 4.9 |
| 1997 | 41.5°C | 24.7°C | 33.1°C | 163 mm | 68% | 2.9 m/s | 4.7 |
| 1996 | 40.1°C | 23.9°C | 32.0°C | 436 mm | 73% | 2.3 m/s | 4.8 |
| 1995 | 44.6°C | 23.2°C | 33.9°C | 281 mm | 65% | 2.8 m/s | 5 |
| 1994 | 35.4°C | 24.1°C | 29.8°C | 311 mm | 81% | 2.8 m/s | 4.3 |
| 1993 | 38.7°C | 24.2°C | 31.4°C | 155 mm | 69% | 2.9 m/s | 5.3 |
| 1992 | 43.7°C | 23.9°C | 33.8°C | 156 mm | 57% | 3.2 m/s | 5.2 |
| 1991 | 44.9°C | 24.0°C | 34.4°C | 288 mm | 59% | 3.3 m/s | 4.9 |
| 1990 | 34.0°C | 24.3°C | 29.1°C | 279 mm | 81% | 3.1 m/s | 4.3 |
| 1989 | 41.2°C | 24.4°C | 32.8°C | 98 mm | 63% | 3.3 m/s | 5.1 |
| 1988 | 35.9°C | 24.9°C | 30.4°C | 214 mm | 77% | 2.5 m/s | 4.1 |
| 1987 | 43.1°C | 25.5°C | 34.3°C | 126 mm | 56% | 3.8 m/s | 5.4 |
| 1986 | 39.4°C | 21.4°C | 30.4°C | 373 mm | 76% | 3 m/s | 4.7 |
| 1985 | 43.1°C | 23.5°C | 33.3°C | 213 mm | 69% | 2.9 m/s | 4.7 |
| 1984 | 38.5°C | 24.2°C | 31.4°C | 182 mm | 69% | 2.8 m/s | 5.3 |
| 1983 | 39.9°C | 24.6°C | 32.2°C | 243 mm | 69% | 2.5 m/s | — |
| 1982 | 44.5°C | 24.4°C | 34.4°C | 303 mm | 62% | 3 m/s | — |
| 1981 | 37.2°C | 23.9°C | 30.5°C | 302 mm | 79% | 3.3 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 39°C with lows near 24.1°C (mean 31.6°C), based on 45 years of NASA POWER data.
July averages 272 mm of rainfall in Niwari, a relatively wet time of year. The wettest on record was 743 mm in 2025.
The hottest July reached 45.2°C in 2012. The coldest dipped to 21.4°C in 1986.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have fallen by about 1.8°C. Daytime highs moved from 40.6°C to 36.9°C and overnight lows from 24.1°C to 24.3°C over the same span.
July is one of the warmer months of the year in Niwari and a relatively wet time of year, so plan for around 39°C daytime highs and 24.1°C at night.
Not quite — July is the 10th coolest month in Niwari, averaging 31.6°C.
For July in Niwari, pack light, breathable clothing and sun protection, with typical highs of 39°C and lows of 24.1°C. Bring an umbrella or light rain jacket too.
Relative humidity in July averages 73% — moderately humid.
Average wind speed in July is 2.8 m/s. The windiest July on record averaged 4.2 m/s (2002).
The wettest July on record was 2025 with 743 mm. On average, July sees 272 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 Niwari 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.
