July is one of the warmer months of the year in Thompson, with average highs near 22.3°C and lows around 11.4°C (mean 16.9°C). It is a relatively wet time of year, averaging 92 mm of rainfall and 76% relative humidity across the period.
July is one of the warmer months of the year in Thompson. Across 45 years of records, the warmest July in Thompson was 1989 — when the month averaged 19.7°C — while the coldest was 1992 at 13.9°C. Typical July days reach 22.3°C with nights near 11.4°C. The long-term July temperature trend is broadly flat.
July is a relatively wet time of year in Thompson, averaging 92 mm of rainfall. The wettest July on record was 2020 with 184 mm, while the driest was 2025 at 24 mm.
Relative humidity in Thompson during July averages 76%. The most humid July was 2020 at 83%, and the least humid was 2013 at 67%.
July receives about 5.3 kWh/m²/day of solar energy in Thompson. The sunniest July was 2017 at 6.1 kWh/m²/day, and the cloudiest was 1993 at 4.7.
Average wind speed in Thompson during July is 0.4 m/s. The windiest Julys were 2023, 2024 and 2025, among others at 0.4 m/s, while the calmest were 2023, 2024 and 2025, among others at 0.4 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 16.7°C | 16.5°C | 16.9°C | 17.2°C | 16.7°C | 0°C |
| Avg High | 22.2°C | 22.1°C | 22.3°C | 22.6°C | 22.0°C | -0.2°C |
| Avg Low | 11.2°C | 11.0°C | 11.5°C | 11.8°C | 11.5°C | +0.3°C |
| Avg Rain | 87 mm | 84 mm | 104 mm | 103 mm | 76 mm | -12 mm |
July temperatures in Thompson have stayed relatively stable across the record.
July has ranged from a record low of 3.4°C (1992) to a record high of 34°C (1989).
Rainfall in July is a relatively wet time of year, averaging 92 mm, with a wettest year of 184 mm.
One of the best times to visit Thompson
July is one of the best times to visit Thompson. Expect days averaging 22.3°C and nights around 11.4°C (mean 16.9°C) — warmer than Thompson's yearly average — with higher rainfall (92 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 | 21.8°C | 15.9°C | 10.0°C | 27.6°C | 4.7°C | 24 mm | 74% | 0.4 m/s | 5.4 |
| 2024 | 23.0°C | 17.6°C | 12.2°C | 28.8°C | 5.7°C | 41 mm | 80% | 0.4 m/s | 5.2 |
| 2023 | 19.2°C | 14.5°C | 9.8°C | 27.4°C | 4.4°C | 115 mm | 82% | 0.4 m/s | 4.8 |
| 2022 | 21.7°C | 16.5°C | 11.4°C | 31.4°C | 4.1°C | 61 mm | 79% | 0.4 m/s | 5.1 |
| 2021 | 23.3°C | 17.5°C | 11.7°C | 33.3°C | 5.4°C | 28 mm | 78% | 0.4 m/s | 5.6 |
| 2020 🌧️ | 22.8°C | 18.2°C | 13.6°C | 28.1°C | 10.1°C | 184 mm | 83% | 0.4 m/s | 5 |
| 2019 | 22.2°C | 16.7°C | 11.2°C | 29.3°C | 6.7°C | 87 mm | 79% | 0.4 m/s | 5.4 |
| 2018 | 21.3°C | 16.5°C | 11.6°C | 26.9°C | 6.4°C | 174 mm | 80% | 0.4 m/s | 5.3 |
| 2017 | 22.5°C | 17.0°C | 11.4°C | 29.9°C | 6.2°C | 50 mm | 76% | 0.4 m/s | 6.1 |
| 2016 | 22.5°C | 17.1°C | 11.8°C | 29.0°C | 6.9°C | 100 mm | 76% | 0.4 m/s | 5.1 |
| 2015 | 22.5°C | 17.0°C | 11.5°C | 29.0°C | 4.4°C | 114 mm | 75% | 0.4 m/s | 5.1 |
| 2014 | 22.1°C | 16.6°C | 11.1°C | 27.9°C | 5.3°C | 86 mm | 76% | 0.4 m/s | 5.4 |
| 2013 | 22.9°C | 17.1°C | 11.3°C | 33.3°C | 5.3°C | 51 mm | 67% | 0.4 m/s | 5.7 |
| 2012 | 25.1°C | 19.2°C | 13.4°C | 31.0°C | 8.4°C | 63 mm | 73% | 0.4 m/s | 6 |
| 2011 | 22.8°C | 17.5°C | 12.1°C | 30.5°C | 5.8°C | 152 mm | 78% | 0.4 m/s | 5.1 |
| 2010 | 22.5°C | 17.5°C | 12.5°C | 28.4°C | 8.6°C | 154 mm | 80% | 0.4 m/s | 5.2 |
| 2009 | 19.0°C | 14.2°C | 9.4°C | 23.8°C | 3.5°C | 171 mm | 81% | 0.4 m/s | 5 |
| 2008 | 20.9°C | 16.1°C | 11.2°C | 26.4°C | 6.0°C | 161 mm | 81% | 0.4 m/s | 4.8 |
| 2007 | 23.0°C | 17.8°C | 12.6°C | 33.1°C | 8.2°C | 71 mm | 80% | 0.4 m/s | 5.4 |
| 2006 | 21.6°C | 16.7°C | 11.9°C | 27.6°C | 4.7°C | 151 mm | 82% | 0.4 m/s | 5 |
| 2005 | 21.9°C | 16.5°C | 11.1°C | 31.9°C | 5.3°C | 175 mm | 78% | 0.4 m/s | 5.4 |
| 2004 | 22.3°C | 16.4°C | 10.6°C | 30.2°C | 4.3°C | 56 mm | 74% | 0.4 m/s | 4.9 |
| 2003 | 23.8°C | 17.7°C | 11.5°C | 31.6°C | 6.2°C | 64 mm | 69% | 0.4 m/s | 5.8 |
| 2002 | 24.3°C | 18.4°C | 12.4°C | 31.8°C | 8.0°C | 52 mm | 68% | 0.4 m/s | 5.6 |
| 2001 | 23.4°C | 17.9°C | 12.4°C | 30.1°C | 6.1°C | 41 mm | 74% | 0.4 m/s | 5.9 |
| 2000 | 22.6°C | 17.1°C | 11.7°C | 32.1°C | 5.0°C | 102 mm | 79% | 0.4 m/s | 5.5 |
| 1999 | 22.2°C | 16.6°C | 11.0°C | 30.6°C | 6.3°C | 100 mm | 74% | 0.4 m/s | 5.3 |
| 1998 | 22.2°C | 17.0°C | 11.8°C | 28.6°C | 6.0°C | 65 mm | 78% | 0.4 m/s | 5.7 |
| 1997 | 24.4°C | 18.4°C | 12.5°C | 30.8°C | 5.6°C | 80 mm | 74% | 0.4 m/s | 5.7 |
| 1996 | 23.5°C | 17.7°C | 12.0°C | 29.2°C | 8.2°C | 78 mm | 74% | 0.4 m/s | 5.7 |
| 1995 | 21.7°C | 15.5°C | 9.4°C | 26.4°C | 5.3°C | 89 mm | 69% | 0.4 m/s | 5.3 |
| 1994 | 21.6°C | 16.2°C | 10.8°C | 28.4°C | 5.7°C | 101 mm | 76% | 0.4 m/s | 5.2 |
| 1993 | 20.7°C | 15.9°C | 11.0°C | 27.4°C | 7.4°C | 107 mm | 79% | 0.4 m/s | 4.7 |
| 1992 ❄️ | 18.9°C | 13.9°C | 8.9°C | 26.0°C | 3.4°C | 73 mm | 77% | 0.4 m/s | 5.1 |
| 1991 | 22.5°C | 17.0°C | 11.4°C | 28.5°C | 5.3°C | 89 mm | 75% | 0.4 m/s | 5.3 |
| 1990 | 23.1°C | 17.2°C | 11.3°C | 31.0°C | 7.5°C | 56 mm | 71% | 0.4 m/s | 5.3 |
| 1989 🔥 | 26.2°C | 19.7°C | 13.2°C | 34.0°C | 6.0°C | 26 mm | 70% | 0.4 m/s | 5.7 |
| 1988 | 22.6°C | 17.1°C | 11.5°C | 31.7°C | 7.7°C | 103 mm | 76% | 0.4 m/s | 5.3 |
| 1987 | 21.0°C | 15.8°C | 10.5°C | 29.8°C | 6.5°C | 101 mm | 75% | 0.4 m/s | 5.3 |
| 1986 | 19.4°C | 14.5°C | 9.5°C | 25.5°C | 3.9°C | 166 mm | 80% | 0.4 m/s | 5.1 |
| 1985 | 19.8°C | 14.5°C | 9.3°C | 27.9°C | 5.9°C | 69 mm | 78% | 0.4 m/s | 5.3 |
| 1984 | 22.8°C | 17.4°C | 12.1°C | 33.2°C | 7.2°C | 58 mm | 76% | 0.4 m/s | 5.5 |
| 1983 | 23.5°C | 17.8°C | 12.0°C | 28.4°C | 4.2°C | 81 mm | 77% | 0.4 m/s | — |
| 1982 | 21.2°C | 16.0°C | 10.9°C | 26.3°C | 6.8°C | 89 mm | 78% | 0.4 m/s | — |
| 1981 | 23.4°C | 17.4°C | 11.4°C | 30.8°C | 5.2°C | 94 mm | 71% | 0.4 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 22.3°C with lows near 11.4°C (mean 16.9°C), based on 45 years of NASA POWER data.
July averages 92 mm of rainfall in Thompson, a relatively wet time of year. The wettest on record was 184 mm in 2020.
The hottest July reached 34°C in 1989. The coldest dipped to 3.4°C in 1992.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have fallen by about 0.2°C. Daytime highs moved from 22.1°C to 21.8°C and overnight lows from 11.1°C to 11°C over the same span.
July is one of the warmer months of the year in Thompson and a relatively wet time of year, so plan for around 22.3°C daytime highs and 11.4°C at night.
Not quite — July is the 12th coolest month in Thompson, averaging 16.9°C.
For July in Thompson, pack light layers you can adjust through the day, with typical highs of 22.3°C and lows of 11.4°C. Bring an umbrella or light rain jacket too.
Relative humidity in July averages 76% — quite humid.
Average wind speed in July is 0.4 m/s. The windiest July on record averaged 0.4 m/s (1981).
The wettest July on record was 2020 with 184 mm. On average, July sees 92 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 Thompson 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.
