July is one of the warmer months of the year in Stanley, with average highs near 26.8°C and lows around 14.6°C (mean 20.7°C). It is a relatively wet time of year, averaging 75 mm of rainfall and 62% relative humidity across the period.
July is one of the warmer months of the year in Stanley. Across 45 years of records, the warmest Julys in Stanley were 1989 and 2021 — when the month averaged 24.1°C — while the coldest was 1992 at 16.9°C. Typical July days reach 26.8°C with nights near 14.6°C. The long-term July temperature trend is broadly flat.
July is a relatively wet time of year in Stanley, averaging 75 mm of rainfall. The wettest July on record was 1993 with 222 mm, while the driest was 1989 at 19 mm.
Relative humidity in Stanley during July averages 62%. The most humid July was 1993 at 77%, and the least humid was 1989 at 47%.
July receives about 6.2 kWh/m²/day of solar energy in Stanley. The sunniest July was 2018 at 6.8 kWh/m²/day, and the cloudiest was 1993 at 5.2.
Average wind speed in Stanley during July is 2.8 m/s. The windiest July was 2008 at 3.4 m/s, while the calmest was 2025 at 2.3 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 21.4°C | 19.3°C | 20.9°C | 20.9°C | 21.3°C | -0.1°C |
| Avg High | 28.0°C | 25.1°C | 27.1°C | 27.0°C | 27.2°C | -0.8°C |
| Avg Low | 14.9°C | 13.5°C | 14.6°C | 14.9°C | 15.3°C | +0.4°C |
| Avg Rain | 69 mm | 93 mm | 64 mm | 74 mm | 75 mm | +6 mm |
July temperatures in Stanley have stayed relatively stable across the record.
July has ranged from a record low of 5.3°C (1983) to a record high of 38.8°C (1988).
Rainfall in July is a relatively wet time of year, averaging 75 mm, with a wettest year of 222 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0°C per decade while lows rose 0.2°C per decade, narrowing the gap between day and night.
One of the best times to visit Stanley
July is one of the best times to visit Stanley. Expect days averaging 26.8°C and nights around 14.6°C (mean 20.7°C) — warmer than Stanley's yearly average — with moderate rainfall (75 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 | 26.0°C | 20.4°C | 14.8°C | 32.9°C | 9.6°C | 93 mm | 65% | 2.3 m/s | 5.6 |
| 2024 | 27.4°C | 21.5°C | 15.7°C | 33.6°C | 8.3°C | 72 mm | 68% | 2.4 m/s | 6 |
| 2023 | 26.4°C | 19.8°C | 13.2°C | 34.0°C | 8.1°C | 22 mm | 57% | 2.7 m/s | 6 |
| 2022 | 25.6°C | 20.3°C | 15.0°C | 33.2°C | 8.7°C | 98 mm | 74% | 2.8 m/s | 6.4 |
| 2021 | 31.0°C | 24.1°C | 17.1°C | 35.9°C | 9.4°C | 30 mm | 49% | 2.7 m/s | 6.1 |
| 2020 | 27.0°C | 21.4°C | 15.8°C | 32.4°C | 12.5°C | 136 mm | 67% | 2.9 m/s | 6.5 |
| 2019 | 27.4°C | 21.4°C | 15.5°C | 32.4°C | 10.1°C | 66 mm | 59% | 2.9 m/s | 6.7 |
| 2018 | 28.2°C | 21.6°C | 15.0°C | 35.4°C | 10.9°C | 57 mm | 56% | 3.2 m/s | 6.8 |
| 2017 | 28.5°C | 21.8°C | 15.1°C | 34.1°C | 9.3°C | 40 mm | 59% | 2.9 m/s | 6.6 |
| 2016 | 25.7°C | 20.0°C | 14.4°C | 32.0°C | 7.6°C | 137 mm | 70% | 2.7 m/s | 5.9 |
| 2015 | 26.9°C | 21.0°C | 15.2°C | 32.8°C | 6.9°C | 79 mm | 66% | 3 m/s | 6.2 |
| 2014 | 24.8°C | 18.8°C | 12.9°C | 31.3°C | 8.2°C | 63 mm | 67% | 3.1 m/s | 6.4 |
| 2013 | 25.5°C | 19.6°C | 13.8°C | 31.2°C | 6.9°C | 68 mm | 65% | 2.8 m/s | 6.1 |
| 2012 | 30.0°C | 23.6°C | 17.3°C | 35.7°C | 11.2°C | 64 mm | 57% | 2.5 m/s | 6.4 |
| 2011 | 26.8°C | 20.7°C | 14.7°C | 32.9°C | 9.7°C | 73 mm | 69% | 2.9 m/s | 6.7 |
| 2010 | 26.4°C | 20.6°C | 14.8°C | 31.8°C | 11.0°C | 94 mm | 69% | 2.9 m/s | 6.5 |
| 2009 | 23.0°C | 17.4°C | 11.9°C | 28.6°C | 7.7°C | 65 mm | 68% | 3.1 m/s | 6.3 |
| 2008 | 26.1°C | 20.2°C | 14.2°C | 31.7°C | 9.3°C | 63 mm | 61% | 3.4 m/s | 6.1 |
| 2007 | 28.4°C | 22.1°C | 15.9°C | 36.8°C | 10.5°C | 96 mm | 64% | 2.9 m/s | 6.6 |
| 2006 | 30.7°C | 23.5°C | 16.3°C | 37.8°C | 11.3°C | 35 mm | 50% | 2.9 m/s | 6.7 |
| 2005 | 26.0°C | 20.2°C | 14.3°C | 31.6°C | 8.1°C | 60 mm | 69% | 2.9 m/s | 6.5 |
| 2004 | 25.2°C | 19.0°C | 12.9°C | 31.2°C | 7.0°C | 66 mm | 66% | 2.6 m/s | 6 |
| 2003 | 27.9°C | 21.4°C | 14.8°C | 34.5°C | 8.9°C | 41 mm | 55% | 2.8 m/s | 6.3 |
| 2002 | 30.0°C | 23.0°C | 16.0°C | 37.9°C | 11.4°C | 55 mm | 53% | 2.8 m/s | 6.5 |
| 2001 | 27.2°C | 21.3°C | 15.3°C | 33.5°C | 6.4°C | 98 mm | 64% | 2.5 m/s | 6.2 |
| 2000 | 26.9°C | 20.7°C | 14.4°C | 33.2°C | 7.6°C | 65 mm | 64% | 2.7 m/s | 6.2 |
| 1999 | 26.2°C | 20.1°C | 14.1°C | 34.3°C | 8.9°C | 83 mm | 64% | 2.9 m/s | 6.3 |
| 1998 | 26.1°C | 20.3°C | 14.6°C | 30.6°C | 10.7°C | 38 mm | 64% | 2.7 m/s | 6.6 |
| 1997 | 25.4°C | 20.0°C | 14.5°C | 30.1°C | 6.6°C | 130 mm | 70% | 2.9 m/s | 6.1 |
| 1996 | 25.0°C | 19.4°C | 13.7°C | 31.7°C | 9.4°C | 98 mm | 67% | 2.8 m/s | 5.8 |
| 1995 | 25.3°C | 19.7°C | 14.0°C | 31.6°C | 8.9°C | 95 mm | 64% | 2.9 m/s | 6.2 |
| 1994 | 24.9°C | 19.0°C | 13.0°C | 30.9°C | 9.8°C | 68 mm | 65% | 3 m/s | 6.2 |
| 1993 🌧️ | 22.3°C | 17.3°C | 12.3°C | 26.8°C | 8.5°C | 222 mm | 77% | 3 m/s | 5.2 |
| 1992 ❄️ | 22.6°C | 16.9°C | 11.1°C | 28.9°C | 7.5°C | 61 mm | 66% | 2.7 m/s | 5.5 |
| 1991 | 26.1°C | 19.9°C | 13.8°C | 33.3°C | 8.9°C | 93 mm | 64% | 3 m/s | 6.3 |
| 1990 | 27.5°C | 20.6°C | 13.7°C | 32.3°C | 9.4°C | 46 mm | 55% | 2.9 m/s | 6.3 |
| 1989 🔥 | 31.4°C | 24.1°C | 16.8°C | 37.8°C | 12.9°C | 19 mm | 47% | 2.7 m/s | 6.5 |
| 1988 | 30.2°C | 22.9°C | 15.6°C | 38.8°C | 9.8°C | 49 mm | 48% | 2.9 m/s | 6.3 |
| 1987 | 26.9°C | 21.0°C | 15.0°C | 33.1°C | 9.8°C | 117 mm | 65% | 2.6 m/s | 5.5 |
| 1986 | 25.6°C | 19.9°C | 14.2°C | 32.4°C | 10.5°C | 166 mm | 69% | 2.8 m/s | 5.8 |
| 1985 | 26.7°C | 20.0°C | 13.3°C | 34.5°C | 9.4°C | 25 mm | 54% | 2.7 m/s | 6.7 |
| 1984 | 28.3°C | 21.3°C | 14.3°C | 34.4°C | 6.3°C | 46 mm | 53% | 2.9 m/s | 6.2 |
| 1983 | 28.3°C | 22.0°C | 15.7°C | 35.2°C | 5.3°C | 75 mm | 65% | 3 m/s | — |
| 1982 | 26.3°C | 20.3°C | 14.3°C | 31.1°C | 9.0°C | 92 mm | 66% | 2.7 m/s | — |
| 1981 | 28.0°C | 21.3°C | 14.5°C | 37.7°C | 8.0°C | 36 mm | 56% | 2.8 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 26.8°C with lows near 14.6°C (mean 20.7°C), based on 45 years of NASA POWER data.
July averages 75 mm of rainfall in Stanley, a relatively wet time of year. The wettest on record was 222 mm in 1993.
The hottest July reached 38.8°C in 1988. The coldest dipped to 5.3°C in 1983.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 0.2°C — but days and nights have moved in opposite directions. Overnight lows rose from 14.4°C to 15.2°C while daytime highs eased from 27.5°C to 27.3°C, narrowing the gap between day and night.
July is one of the warmer months of the year in Stanley and a relatively wet time of year, so plan for around 26.8°C daytime highs and 14.6°C at night.
Not quite — July is the 12th coolest month in Stanley, averaging 20.7°C.
For July in Stanley, pack light layers you can adjust through the day, with typical highs of 26.8°C and lows of 14.6°C. Bring an umbrella or light rain jacket too.
Relative humidity in July averages 62% — moderately humid.
Average wind speed in July is 2.8 m/s. The windiest July on record averaged 3.4 m/s (2008).
The wettest July on record was 1993 with 222 mm. On average, July sees 75 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 Stanley 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.
