June is one of the warmer months of the year in Conception Bay South, with average highs near 14.8°C and lows around 6.4°C (mean 10.6°C). It is about average for rainfall, averaging 95 mm of rainfall and 85% relative humidity across the period.
June is one of the warmer months of the year in Conception Bay South. Across 45 years of records, the warmest June in Conception Bay South was 2006 — when the month averaged 13.3°C — while the coldest was 2018 at 7.9°C. Typical June days reach 14.8°C with nights near 6.4°C. The long-term trend is warming, about 0.3°C per decade.
June is about average for rainfall in Conception Bay South, averaging 95 mm of rainfall. The wettest June on record was 1981 with 174 mm, while the driest was 1987 at 29 mm.
Relative humidity in Conception Bay South during June averages 85%. The most humid June was 2011 at 90%, and the least humid was 2000 at 81%.
June receives about 5.1 kWh/m²/day of solar energy in Conception Bay South. The sunniest June was 2003 at 5.9 kWh/m²/day, and the cloudiest were 2011 and 2023 at 4.2.
Average wind speed in Conception Bay South during June is 1.3 m/s. The windiest Junes were 2013, 2016 and 2018, among others at 1.4 m/s, while the calmest were 2014, 2019 and 2020, among others at 1.1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 10.5°C | 10.3°C | 10.8°C | 10.0°C | 12.1°C | +1.6°C |
| Avg High | 14.6°C | 14.7°C | 15.1°C | 14.0°C | 16.4°C | +1.8°C |
| Avg Low | 6.3°C | 5.9°C | 6.6°C | 6.1°C | 7.8°C | +1.5°C |
| Avg Rain | 107 mm | 86 mm | 80 mm | 105 mm | 99 mm | -8 mm |
June temperatures in Conception Bay South have risen by about 1.9°C between 1981–1985 and 2021–2025.
June has ranged from a record low of -1.5°C (2007) to a record high of 25.1°C (2023).
Rainfall in June is about average for rainfall, averaging 95 mm, with a wettest year of 174 mm.
One of the best times to visit Conception Bay South
June is one of the best times to visit Conception Bay South. Expect days averaging 14.8°C and nights around 6.4°C (mean 10.6°C) — warmer than Conception Bay South's yearly average — with higher rainfall (95 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 | 17.3°C | 12.6°C | 7.9°C | 22.2°C | 3.5°C | 53 mm | 82% | 1.2 m/s | 5.8 |
| 2024 | 16.9°C | 12.9°C | 8.9°C | 24.7°C | 5.9°C | 139 mm | 87% | 1.2 m/s | 4.9 |
| 2023 | 13.7°C | 9.9°C | 6.1°C | 25.1°C | 2.1°C | 118 mm | 90% | 1.2 m/s | 4.2 |
| 2022 | 16.1°C | 11.9°C | 7.7°C | 22.9°C | 0.4°C | 89 mm | 85% | 1.3 m/s | 5.5 |
| 2021 | 17.4°C | 12.5°C | 7.5°C | 23.0°C | 1.6°C | 55 mm | 82% | 1.3 m/s | 5.7 |
| 2020 | 16.9°C | 12.7°C | 8.4°C | 25.0°C | 3.7°C | 141 mm | 86% | 1.1 m/s | 4.5 |
| 2019 | 14.7°C | 10.3°C | 5.9°C | 19.7°C | 1.2°C | 89 mm | 85% | 1.1 m/s | 4.9 |
| 2018 ❄️ | 11.7°C | 7.9°C | 4.0°C | 17.8°C | -0.6°C | 125 mm | 86% | 1.4 m/s | 4.8 |
| 2017 | 15.5°C | 11.1°C | 6.6°C | 21.4°C | 1.4°C | 88 mm | 84% | 1.3 m/s | 5.5 |
| 2016 | 14.5°C | 10.7°C | 6.8°C | 21.2°C | 0.8°C | 82 mm | 86% | 1.4 m/s | 4.9 |
| 2015 | 13.3°C | 9.3°C | 5.3°C | 19.4°C | 0.9°C | 109 mm | 83% | 1.3 m/s | 5.3 |
| 2014 | 14.9°C | 10.7°C | 6.4°C | 22.0°C | 1.2°C | 98 mm | 86% | 1.1 m/s | 5.3 |
| 2013 | 14.8°C | 10.7°C | 6.7°C | 21.8°C | 3.4°C | 153 mm | 86% | 1.4 m/s | 4.6 |
| 2012 | 13.8°C | 10.1°C | 6.3°C | 22.2°C | 2.9°C | 64 mm | 86% | 1.3 m/s | 5.2 |
| 2011 | 12.5°C | 9.5°C | 6.5°C | 19.1°C | 1.7°C | 89 mm | 90% | 1.4 m/s | 4.2 |
| 2010 | 14.0°C | 10.1°C | 6.1°C | 18.7°C | 2.6°C | 148 mm | 85% | 1.3 m/s | 4.9 |
| 2009 | 16.5°C | 12.0°C | 7.5°C | 24.1°C | 3.2°C | 70 mm | 82% | 1.1 m/s | 5.4 |
| 2008 | 14.0°C | 10.5°C | 7.0°C | 20.8°C | 2.3°C | 100 mm | 88% | 1.2 m/s | 4.4 |
| 2007 | 15.6°C | 11.2°C | 6.9°C | 21.2°C | -1.5°C | 55 mm | 86% | 1.3 m/s | 5 |
| 2006 🔥 | 17.6°C | 13.3°C | 9.0°C | 24.1°C | 2.9°C | 152 mm | 88% | 1.3 m/s | 4.8 |
| 2005 | 14.3°C | 10.1°C | 5.9°C | 20.6°C | 3.3°C | 74 mm | 84% | 1.3 m/s | 4.9 |
| 2004 | 13.1°C | 9.4°C | 5.7°C | 20.3°C | 1.5°C | 45 mm | 84% | 1.2 m/s | 5.1 |
| 2003 | 15.0°C | 10.2°C | 5.4°C | 24.8°C | 2.3°C | 64 mm | 82% | 1.4 m/s | 5.9 |
| 2002 | 14.2°C | 9.9°C | 5.6°C | 20.0°C | 1.6°C | 104 mm | 83% | 1.2 m/s | 5.1 |
| 2001 | 15.1°C | 10.6°C | 6.2°C | 20.8°C | 2.8°C | 67 mm | 85% | 1.3 m/s | 5.1 |
| 2000 | 15.6°C | 11.1°C | 6.6°C | 22.5°C | 2.7°C | 73 mm | 81% | 1.2 m/s | 5 |
| 1999 | 16.9°C | 12.1°C | 7.3°C | 24.0°C | 0.8°C | 87 mm | 83% | 1.3 m/s | 5.6 |
| 1998 | 15.5°C | 11.2°C | 6.9°C | 22.4°C | 4.0°C | 75 mm | 83% | 1.2 m/s | 5.2 |
| 1997 | 13.7°C | 9.7°C | 5.7°C | 20.2°C | 1.1°C | 63 mm | 86% | 1.2 m/s | 4.9 |
| 1996 | 14.7°C | 10.1°C | 5.6°C | 19.9°C | 2.0°C | 80 mm | 83% | 1.3 m/s | 5.2 |
| 1995 | 14.9°C | 10.2°C | 5.5°C | 22.0°C | 0.9°C | 65 mm | 83% | 1.2 m/s | 5.2 |
| 1994 | 15.3°C | 10.6°C | 5.9°C | 20.8°C | -1.1°C | 73 mm | 84% | 1.3 m/s | 5.4 |
| 1993 | 12.9°C | 9.1°C | 5.3°C | 22.1°C | 1.9°C | 123 mm | 86% | 1.4 m/s | 4.6 |
| 1992 | 14.4°C | 10.2°C | 6.0°C | 19.6°C | 2.1°C | 85 mm | 87% | 1.2 m/s | 5.3 |
| 1991 | 13.4°C | 8.8°C | 4.3°C | 20.4°C | 1.0°C | 59 mm | 83% | 1.2 m/s | 5.1 |
| 1990 | 15.0°C | 10.6°C | 6.2°C | 21.1°C | 0.9°C | 148 mm | 86% | 1.4 m/s | 4.6 |
| 1989 | 16.1°C | 11.8°C | 7.4°C | 23.5°C | 0.9°C | 83 mm | 84% | 1.2 m/s | 4.9 |
| 1988 | 15.0°C | 11.1°C | 7.1°C | 21.4°C | 1.3°C | 164 mm | 86% | 1.4 m/s | 5 |
| 1987 | 14.5°C | 10.3°C | 6.1°C | 20.3°C | 3.1°C | 29 mm | 84% | 1.1 m/s | 5.2 |
| 1986 | 15.4°C | 10.9°C | 6.4°C | 22.4°C | 2.8°C | 94 mm | 82% | 1.4 m/s | 5.3 |
| 1985 | 14.4°C | 10.0°C | 5.6°C | 21.7°C | 1.1°C | 77 mm | 85% | 1.3 m/s | 5.6 |
| 1984 | 13.8°C | 9.9°C | 6.0°C | 20.0°C | 0.0°C | 103 mm | 86% | 1.3 m/s | 4.3 |
| 1983 | 15.4°C | 11.1°C | 6.8°C | 21.8°C | 0.4°C | 105 mm | 85% | 1.2 m/s | — |
| 1982 | 12.3°C | 8.4°C | 4.4°C | 18.1°C | 1.3°C | 134 mm | 84% | 1.4 m/s | — |
| 1981 🌧️ | 14.9°C | 11.0°C | 7.1°C | 21.3°C | 1.6°C | 174 mm | 86% | 1.3 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 14.8°C with lows near 6.4°C (mean 10.6°C), based on 45 years of NASA POWER data.
June averages 95 mm of rainfall in Conception Bay South, about average for rainfall. The wettest on record was 174 mm in 1981.
The hottest June reached 25.1°C in 2023. The coldest dipped to -1.5°C in 2007.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 1.9°C. Daytime highs moved from 14.2°C to 16.3°C and overnight lows from 6°C to 7.6°C over the same span.
June is one of the warmer months of the year in Conception Bay South and about average for rainfall, so plan for around 14.8°C daytime highs and 6.4°C at night.
Not quite — June is the 9th coolest month in Conception Bay South, averaging 10.6°C.
For June in Conception Bay South, pack warm layers and a jacket for chilly mornings, with typical highs of 14.8°C and lows of 6.4°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 85% — quite humid.
Average wind speed in June is 1.3 m/s. The windiest June on record averaged 1.4 m/s (1982).
The wettest June on record was 1981 with 174 mm. On average, June sees 95 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 Conception Bay South 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.
