June is one of the warmer months of the year in Thompson, with average highs near 19.2°C and lows around 7.7°C (mean 13.5°C). It is a relatively wet time of year, averaging 82 mm of rainfall and 74% relative humidity across the period.
June is one of the warmer months of the year in Thompson. Across 45 years of records, the warmest June in Thompson was 1995 — when the month averaged 17.6°C — while the coldest was 1992 at 10.4°C. Typical June days reach 19.2°C with nights near 7.7°C. The long-term June temperature trend is broadly flat.
June is a relatively wet time of year in Thompson, averaging 82 mm of rainfall. The wettest June on record was 2020 with 203 mm, while the driest was 2002 at 32 mm.
Relative humidity in Thompson during June averages 74%. The most humid June was 2020 at 82%, and the least humid was 2003 at 66%.
June receives about 5.7 kWh/m²/day of solar energy in Thompson. The sunniest June was 2010 at 7 kWh/m²/day, and the cloudiest was 2020 at 4.5.
Average wind speed in Thompson during June is 0.4 m/s. The windiest Junes were 1985, 1986 and 1993 at 0.5 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 | 12.9°C | 14.2°C | 12.9°C | 14.0°C | 13.2°C | +0.3°C |
| Avg High | 18.7°C | 20.1°C | 18.7°C | 19.6°C | 18.6°C | -0.1°C |
| Avg Low | 7.1°C | 8.3°C | 7.2°C | 8.4°C | 7.7°C | +0.6°C |
| Avg Rain | 73 mm | 89 mm | 71 mm | 79 mm | 107 mm | +33 mm |
June temperatures in Thompson have risen by about 1°C between 1981–1985 and 2021–2025.
June has ranged from a record low of -4°C (1998) to a record high of 38.1°C (1995).
Rainfall in June is a relatively wet time of year, averaging 82 mm, with a wettest year of 203 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 Thompson
June is one of the best times to visit Thompson. Expect days averaging 19.2°C and nights around 7.7°C (mean 13.5°C) — warmer than Thompson's yearly average — with higher rainfall (82 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 | 17.7°C | 12.2°C | 6.8°C | 26.3°C | -0.3°C | 57 mm | 75% | 0.4 m/s | 4.8 |
| 2024 | 16.9°C | 11.5°C | 6.0°C | 26.9°C | 1.5°C | 93 mm | 77% | 0.4 m/s | 5.4 |
| 2023 | 22.4°C | 16.7°C | 11.0°C | 28.9°C | 3.6°C | 82 mm | 76% | 0.4 m/s | 5.9 |
| 2022 | 17.7°C | 12.4°C | 7.1°C | 25.3°C | 0.5°C | 69 mm | 78% | 0.4 m/s | 5.8 |
| 2021 | 19.5°C | 13.9°C | 8.3°C | 26.9°C | 3.5°C | 137 mm | 80% | 0.4 m/s | 5.4 |
| 2020 🌧️ | 17.3°C | 12.2°C | 7.2°C | 27.5°C | 1.3°C | 203 mm | 82% | 0.4 m/s | 4.5 |
| 2019 | 18.5°C | 13.4°C | 8.2°C | 25.5°C | -1.6°C | 89 mm | 77% | 0.4 m/s | 5.5 |
| 2018 | 20.7°C | 15.3°C | 9.8°C | 29.1°C | 0.8°C | 114 mm | 77% | 0.4 m/s | 5.6 |
| 2017 | 18.1°C | 13.0°C | 7.9°C | 24.7°C | 2.8°C | 82 mm | 78% | 0.4 m/s | 5.1 |
| 2016 | 20.4°C | 14.5°C | 8.6°C | 28.4°C | 2.5°C | 93 mm | 72% | 0.4 m/s | 5.7 |
| 2015 | 19.6°C | 13.8°C | 8.1°C | 27.2°C | 2.0°C | 83 mm | 75% | 0.4 m/s | 5.9 |
| 2014 | 18.9°C | 13.0°C | 7.1°C | 26.2°C | 0.2°C | 90 mm | 73% | 0.4 m/s | 5.9 |
| 2013 | 21.7°C | 15.6°C | 9.6°C | 28.6°C | -0.1°C | 53 mm | 70% | 0.4 m/s | 6.2 |
| 2012 | 19.1°C | 13.7°C | 8.3°C | 26.4°C | 1.2°C | 87 mm | 78% | 0.4 m/s | 5.1 |
| 2011 | 19.4°C | 14.0°C | 8.5°C | 28.5°C | -0.4°C | 71 mm | 74% | 0.4 m/s | 5.6 |
| 2010 | 19.7°C | 13.7°C | 7.8°C | 26.4°C | 2.3°C | 32 mm | 70% | 0.4 m/s | 7 |
| 2009 | 16.9°C | 11.5°C | 6.2°C | 27.3°C | -2.8°C | 52 mm | 79% | 0.4 m/s | 5 |
| 2008 | 19.5°C | 13.5°C | 7.6°C | 27.0°C | 0.1°C | 37 mm | 74% | 0.4 m/s | 5.9 |
| 2007 | 17.7°C | 12.0°C | 6.2°C | 25.3°C | 0.0°C | 86 mm | 75% | 0.4 m/s | 6 |
| 2006 | 21.3°C | 15.5°C | 9.8°C | 27.2°C | 2.2°C | 59 mm | 76% | 0.4 m/s | 5.9 |
| 2005 | 18.2°C | 12.7°C | 7.3°C | 26.1°C | 1.9°C | 142 mm | 77% | 0.4 m/s | 5.6 |
| 2004 | 16.2°C | 10.6°C | 5.0°C | 26.3°C | -0.2°C | 76 mm | 75% | 0.4 m/s | 5.4 |
| 2003 | 22.0°C | 15.8°C | 9.6°C | 30.1°C | 5.5°C | 57 mm | 66% | 0.4 m/s | 6.2 |
| 2002 | 21.0°C | 14.5°C | 8.0°C | 35.1°C | -0.6°C | 32 mm | 70% | 0.4 m/s | 6.4 |
| 2001 | 18.1°C | 12.4°C | 6.7°C | 27.1°C | 1.9°C | 109 mm | 74% | 0.4 m/s | 6 |
| 2000 | 16.0°C | 10.7°C | 5.4°C | 23.1°C | -1.9°C | 57 mm | 76% | 0.4 m/s | 5.4 |
| 1999 | 20.2°C | 14.6°C | 9.0°C | 28.3°C | 3.5°C | 73 mm | 71% | 0.4 m/s | 5.8 |
| 1998 | 18.8°C | 13.7°C | 8.6°C | 27.2°C | -4.0°C | 116 mm | 78% | 0.4 m/s | 5.6 |
| 1997 | 20.0°C | 14.2°C | 8.4°C | 26.2°C | 3.2°C | 83 mm | 75% | 0.4 m/s | 5.8 |
| 1996 | 20.6°C | 15.0°C | 9.4°C | 27.3°C | 3.1°C | 95 mm | 76% | 0.4 m/s | 5.3 |
| 1995 🔥 | 24.2°C | 17.6°C | 10.9°C | 38.1°C | 1.2°C | 55 mm | 68% | 0.4 m/s | 5.8 |
| 1994 | 21.0°C | 14.6°C | 8.2°C | 29.0°C | 0.7°C | 77 mm | 69% | 0.4 m/s | 6 |
| 1993 | 18.9°C | 12.8°C | 6.6°C | 26.6°C | 2.9°C | 115 mm | 70% | 0.5 m/s | 5.7 |
| 1992 ❄️ | 16.1°C | 10.4°C | 4.6°C | 25.5°C | -1.4°C | 90 mm | 74% | 0.4 m/s | 5.6 |
| 1991 | 20.8°C | 14.9°C | 9.0°C | 26.8°C | 3.0°C | 108 mm | 74% | 0.4 m/s | 5.4 |
| 1990 | 19.9°C | 13.9°C | 7.8°C | 27.9°C | 0.4°C | 75 mm | 73% | 0.4 m/s | 5.6 |
| 1989 | 18.3°C | 12.3°C | 6.2°C | 29.5°C | -0.4°C | 54 mm | 72% | 0.4 m/s | 5.9 |
| 1988 | 21.6°C | 15.7°C | 9.7°C | 30.6°C | 3.9°C | 69 mm | 75% | 0.4 m/s | 5.6 |
| 1987 | 20.8°C | 15.0°C | 9.2°C | 28.5°C | -0.8°C | 59 mm | 72% | 0.4 m/s | 5.7 |
| 1986 | 17.7°C | 11.5°C | 5.2°C | 25.9°C | -2.2°C | 82 mm | 73% | 0.5 m/s | 5.6 |
| 1985 | 16.1°C | 10.9°C | 5.7°C | 22.7°C | -1.5°C | 126 mm | 78% | 0.5 m/s | 5.3 |
| 1984 | 19.6°C | 14.0°C | 8.4°C | 29.3°C | 1.7°C | 85 mm | 76% | 0.4 m/s | 5.8 |
| 1983 | 19.5°C | 13.5°C | 7.4°C | 29.8°C | 0.7°C | 50 mm | 75% | 0.4 m/s | — |
| 1982 | 17.1°C | 11.2°C | 5.3°C | 23.4°C | -2.5°C | 59 mm | 73% | 0.4 m/s | — |
| 1981 | 17.4°C | 12.0°C | 6.5°C | 27.3°C | 1.0°C | 75 mm | 75% | 0.4 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 19.2°C with lows near 7.7°C (mean 13.5°C), based on 45 years of NASA POWER data.
June averages 82 mm of rainfall in Thompson, a relatively wet time of year. The wettest on record was 203 mm in 2020.
The hottest June reached 38.1°C in 1995. The coldest dipped to -4°C in 1998.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 1°C. Daytime highs moved from 17.9°C to 18.8°C and overnight lows from 6.7°C to 7.8°C over the same span.
June is one of the warmer months of the year in Thompson and a relatively wet time of year, so plan for around 19.2°C daytime highs and 7.7°C at night.
Not quite — June is the 10th coolest month in Thompson, averaging 13.5°C.
For June in Thompson, pack warm layers and a jacket for chilly mornings, with typical highs of 19.2°C and lows of 7.7°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 74% — moderately humid.
Average wind speed in June is 0.4 m/s. The windiest June on record averaged 0.5 m/s (1985).
The wettest June on record was 2020 with 203 mm. On average, June sees 82 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 June, 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 June specifically, along with year-by-year records and how the month has changed over the decades.
