June is one of the warmer months of the year in Gander, with average highs near 17.2°C and lows around 6.4°C (mean 11.8°C). It is about average for rainfall, averaging 94 mm of rainfall and 82% relative humidity across the period.
June is one of the warmer months of the year in Gander. Across 45 years of records, the warmest June in Gander was 2006 — when the month averaged 15.5°C — while the coldest was 2018 at 9.3°C. Typical June days reach 17.2°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 Gander, averaging 94 mm of rainfall. The wettest June on record was 1988 with 167 mm, while the driest was 1989 at 50 mm.
Relative humidity in Gander during June averages 82%. The most humid June was 2011 at 89%, and the least humid was 1986 at 77%.
June receives about 5 kWh/m²/day of solar energy in Gander. The sunniest June was 1986 at 6 kWh/m²/day, and the cloudiest was 2011 at 3.5.
Average wind speed in Gander during June is 0.8 m/s. The windiest June was 1988 at 1 m/s, while the calmest were 2014, 2015 and 2023, among others at 0.7 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 11.7°C | 11.4°C | 12.1°C | 11.2°C | 13.5°C | +1.8°C |
| Avg High | 17.1°C | 17.0°C | 17.4°C | 16.4°C | 19.0°C | +1.9°C |
| Avg Low | 6.2°C | 5.8°C | 6.8°C | 6.0°C | 8.0°C | +1.8°C |
| Avg Rain | 95 mm | 92 mm | 82 mm | 106 mm | 98 mm | +3 mm |
June temperatures in Gander have risen by about 2.1°C between 1981–1985 and 2021–2025.
June has ranged from a record low of -2.9°C (1994) to a record high of 30.1°C (2024).
Rainfall in June is about average for rainfall, averaging 94 mm, with a wettest year of 167 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0.2°C per decade while lows rose 0.4°C per decade, narrowing the gap between day and night.
One of the best times to visit Gander
June is one of the best times to visit Gander. Expect days averaging 17.2°C and nights around 6.4°C (mean 11.8°C) — warmer than Gander's yearly average — with higher rainfall (94 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 | 19.7°C | 13.7°C | 7.7°C | 26.0°C | 2.6°C | 106 mm | 80% | 0.8 m/s | 5.5 |
| 2024 | 19.4°C | 14.3°C | 9.1°C | 30.1°C | 4.9°C | 122 mm | 85% | 0.8 m/s | 4.6 |
| 2023 | 15.9°C | 11.1°C | 6.2°C | 29.3°C | 0.2°C | 136 mm | 87% | 0.7 m/s | 4.2 |
| 2022 | 18.7°C | 13.3°C | 7.9°C | 26.5°C | -2.5°C | 66 mm | 82% | 0.9 m/s | 5.5 |
| 2021 | 20.4°C | 14.4°C | 8.4°C | 28.8°C | 2.0°C | 56 mm | 79% | 0.8 m/s | 5.7 |
| 2020 | 19.7°C | 14.1°C | 8.6°C | 29.8°C | 2.0°C | 101 mm | 82% | 0.8 m/s | 4.7 |
| 2019 | 16.7°C | 11.4°C | 6.1°C | 23.2°C | 2.1°C | 92 mm | 84% | 0.8 m/s | 4.7 |
| 2018 ❄️ | 14.8°C | 9.3°C | 3.8°C | 25.8°C | -1.1°C | 124 mm | 82% | 0.9 m/s | 4.8 |
| 2017 | 17.6°C | 12.3°C | 6.9°C | 28.5°C | -1.1°C | 76 mm | 83% | 0.8 m/s | 5.2 |
| 2016 | 17.0°C | 11.9°C | 6.7°C | 25.9°C | -0.8°C | 105 mm | 84% | 0.9 m/s | 5 |
| 2015 | 16.0°C | 10.5°C | 5.0°C | 23.1°C | -0.1°C | 89 mm | 81% | 0.7 m/s | 5.4 |
| 2014 | 17.4°C | 12.0°C | 6.6°C | 26.7°C | 1.6°C | 98 mm | 83% | 0.7 m/s | 5.2 |
| 2013 | 16.3°C | 11.2°C | 6.2°C | 26.2°C | 1.6°C | 105 mm | 82% | 0.8 m/s | 4.5 |
| 2012 | 17.2°C | 12.2°C | 7.3°C | 25.4°C | 2.9°C | 68 mm | 84% | 0.8 m/s | 5.4 |
| 2011 | 14.2°C | 10.0°C | 5.9°C | 21.5°C | -0.3°C | 148 mm | 89% | 0.9 m/s | 3.5 |
| 2010 | 16.5°C | 11.1°C | 5.6°C | 23.6°C | 2.6°C | 155 mm | 81% | 0.9 m/s | 5.7 |
| 2009 | 18.4°C | 13.0°C | 7.5°C | 24.6°C | 2.0°C | 98 mm | 82% | 0.7 m/s | 5.3 |
| 2008 | 15.4°C | 11.2°C | 7.0°C | 23.5°C | 0.8°C | 111 mm | 87% | 0.8 m/s | 4.1 |
| 2007 | 18.7°C | 13.3°C | 8.0°C | 26.4°C | -1.7°C | 61 mm | 84% | 0.8 m/s | 4.8 |
| 2006 🔥 | 20.9°C | 15.5°C | 10.1°C | 28.4°C | 3.2°C | 117 mm | 83% | 0.8 m/s | 4.9 |
| 2005 | 17.1°C | 11.4°C | 5.8°C | 28.1°C | 1.0°C | 61 mm | 81% | 0.8 m/s | 5.3 |
| 2004 | 14.5°C | 9.9°C | 5.3°C | 22.3°C | 0.6°C | 96 mm | 84% | 0.8 m/s | 4.5 |
| 2003 | 17.7°C | 11.5°C | 5.3°C | 27.9°C | 0.6°C | 55 mm | 79% | 0.9 m/s | 5.9 |
| 2002 | 16.2°C | 10.8°C | 5.5°C | 24.8°C | 0.7°C | 70 mm | 81% | 0.8 m/s | 5 |
| 2001 | 17.4°C | 12.1°C | 6.7°C | 26.2°C | 2.8°C | 64 mm | 82% | 0.8 m/s | 5.2 |
| 2000 | 17.8°C | 12.1°C | 6.3°C | 27.5°C | -0.8°C | 84 mm | 78% | 0.8 m/s | 5.1 |
| 1999 | 20.1°C | 13.5°C | 6.9°C | 28.8°C | -1.9°C | 59 mm | 79% | 0.8 m/s | 5.7 |
| 1998 | 17.7°C | 12.2°C | 6.7°C | 25.7°C | 1.5°C | 57 mm | 81% | 0.7 m/s | 5.6 |
| 1997 | 16.6°C | 11.1°C | 5.6°C | 25.6°C | 0.0°C | 69 mm | 82% | 0.8 m/s | 5.3 |
| 1996 | 17.3°C | 11.3°C | 5.4°C | 24.6°C | -0.8°C | 104 mm | 83% | 0.8 m/s | 5 |
| 1995 | 16.9°C | 11.3°C | 5.8°C | 24.7°C | 1.0°C | 101 mm | 81% | 0.8 m/s | 4.7 |
| 1994 | 17.1°C | 11.4°C | 5.7°C | 25.2°C | -2.9°C | 110 mm | 82% | 0.8 m/s | 4.8 |
| 1993 | 14.6°C | 9.7°C | 4.9°C | 27.2°C | 0.9°C | 95 mm | 84% | 0.9 m/s | 4.3 |
| 1992 | 16.1°C | 10.9°C | 5.7°C | 22.8°C | -1.0°C | 141 mm | 85% | 0.7 m/s | 4.7 |
| 1991 | 15.1°C | 9.7°C | 4.3°C | 23.3°C | 0.6°C | 104 mm | 84% | 0.8 m/s | 4.8 |
| 1990 | 18.7°C | 12.7°C | 6.7°C | 25.4°C | 1.0°C | 84 mm | 81% | 0.8 m/s | 5.7 |
| 1989 | 18.8°C | 13.4°C | 8.0°C | 26.9°C | 0.2°C | 50 mm | 81% | 0.8 m/s | 5.1 |
| 1988 🌧️ | 16.8°C | 11.8°C | 6.9°C | 27.2°C | 0.7°C | 167 mm | 83% | 1 m/s | 4.7 |
| 1987 | 16.6°C | 11.4°C | 6.1°C | 24.0°C | 0.8°C | 56 mm | 82% | 0.8 m/s | 5 |
| 1986 | 18.1°C | 12.2°C | 6.2°C | 25.6°C | 1.4°C | 70 mm | 77% | 0.9 m/s | 6 |
| 1985 | 18.0°C | 12.0°C | 6.0°C | 25.2°C | 1.0°C | 112 mm | 83% | 0.7 m/s | 5.3 |
| 1984 | 15.4°C | 10.2°C | 5.1°C | 22.3°C | -0.3°C | 113 mm | 83% | 0.9 m/s | 4.1 |
| 1983 | 18.2°C | 12.4°C | 6.5°C | 26.2°C | -1.7°C | 72 mm | 81% | 0.7 m/s | — |
| 1982 | 14.6°C | 9.5°C | 4.3°C | 22.3°C | 0.1°C | 78 mm | 83% | 0.8 m/s | — |
| 1981 | 17.6°C | 12.2°C | 6.7°C | 25.2°C | -0.2°C | 138 mm | 83% | 0.8 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 17.2°C with lows near 6.4°C (mean 11.8°C), based on 45 years of NASA POWER data.
June averages 94 mm of rainfall in Gander, about average for rainfall. The wettest on record was 167 mm in 1988.
The hottest June reached 30.1°C in 2024. The coldest dipped to -2.9°C in 1994.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 2.1°C. Daytime highs moved from 16.8°C to 18.8°C and overnight lows from 5.7°C to 7.9°C over the same span.
June is one of the warmer months of the year in Gander and about average for rainfall, so plan for around 17.2°C daytime highs and 6.4°C at night.
Not quite — June is the 9th coolest month in Gander, averaging 11.8°C.
For June in Gander, pack warm layers and a jacket for chilly mornings, with typical highs of 17.2°C and lows of 6.4°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 82% — quite humid.
Average wind speed in June is 0.8 m/s. The windiest June on record averaged 1 m/s (1988).
The wettest June on record was 1988 with 167 mm. On average, June sees 94 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 Gander 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.
