June is one of the warmer months of the year in Oromocto, with average highs near 20.9°C and lows around 10.7°C (mean 15.8°C). It is about average for rainfall, averaging 99 mm of rainfall and 81% relative humidity across the period.
June is one of the warmer months of the year in Oromocto. Across 45 years of records, the warmest June in Oromocto was 2021 — when the month averaged 18.5°C — while the coldest were 1986, 2004 and 2015 at 13.7°C. Typical June days reach 20.9°C with nights near 10.7°C. The long-term trend is warming, about 0.2°C per decade.
June is about average for rainfall in Oromocto, averaging 99 mm of rainfall. The wettest June on record was 2006 with 186 mm, while the driest was 1983 at 35 mm.
Relative humidity in Oromocto during June averages 81%. The most humid June was 2023 at 87%, and the least humid were 1999 and 2000 at 78%.
June receives about 5.5 kWh/m²/day of solar energy in Oromocto. The sunniest June was 1988 at 6.4 kWh/m²/day, and the cloudiest was 2023 at 4.3.
Average wind speed in Oromocto during June is 0.6 m/s. The windiest Junes were 1985, 1986 and 1994 at 0.7 m/s, while the calmest was 2011 at 0.5 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 15.2°C | 16.2°C | 15.8°C | 15.3°C | 16.9°C | +1.7°C |
| Avg High | 20.2°C | 21.5°C | 21.0°C | 20.2°C | 22.0°C | +1.8°C |
| Avg Low | 10.1°C | 10.8°C | 10.7°C | 10.3°C | 11.7°C | +1.6°C |
| Avg Rain | 112 mm | 85 mm | 92 mm | 120 mm | 77 mm | -35 mm |
June temperatures in Oromocto have risen by about 1.5°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 0.7°C (2018) to a record high of 32.5°C (2025).
Rainfall in June is about average for rainfall, averaging 99 mm, with a wettest year of 186 mm.
One of the best times to visit Oromocto
June is one of the best times to visit Oromocto. Expect days averaging 20.9°C and nights around 10.7°C (mean 15.8°C) — warmer than Oromocto's yearly average — with higher rainfall (99 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 | 22.0°C | 16.8°C | 11.6°C | 32.5°C | 7.2°C | 73 mm | 79% | 0.6 m/s | 5.6 |
| 2024 | 22.8°C | 17.6°C | 12.4°C | 32.0°C | 4.6°C | 78 mm | 82% | 0.6 m/s | 5.7 |
| 2023 | 19.8°C | 15.2°C | 10.5°C | 32.0°C | 3.5°C | 146 mm | 87% | 0.6 m/s | 4.3 |
| 2022 | 21.2°C | 16.1°C | 11.0°C | 28.3°C | 4.0°C | 84 mm | 82% | 0.6 m/s | 5.7 |
| 2021 🔥 | 23.8°C | 18.5°C | 13.2°C | 31.3°C | 6.7°C | 46 mm | 79% | 0.6 m/s | 6.1 |
| 2020 | 22.5°C | 16.9°C | 11.3°C | 31.7°C | 2.1°C | 38 mm | 79% | 0.6 m/s | 6.2 |
| 2019 | 20.6°C | 15.4°C | 10.2°C | 24.3°C | 5.5°C | 110 mm | 81% | 0.6 m/s | 5.8 |
| 2018 | 19.7°C | 14.0°C | 8.3°C | 27.6°C | 0.7°C | 134 mm | 79% | 0.6 m/s | 6.1 |
| 2017 | 21.2°C | 16.3°C | 11.4°C | 26.9°C | 3.9°C | 74 mm | 82% | 0.6 m/s | 5.6 |
| 2016 | 20.4°C | 15.2°C | 10.0°C | 26.5°C | 6.0°C | 93 mm | 81% | 0.6 m/s | 5.6 |
| 2015 | 18.4°C | 13.7°C | 9.1°C | 24.2°C | 3.8°C | 143 mm | 82% | 0.6 m/s | 5.5 |
| 2014 | 21.3°C | 16.2°C | 11.1°C | 28.5°C | 4.2°C | 148 mm | 82% | 0.6 m/s | 5.6 |
| 2013 | 20.4°C | 15.8°C | 11.1°C | 28.4°C | 6.8°C | 135 mm | 83% | 0.6 m/s | 5 |
| 2012 | 20.1°C | 15.3°C | 10.4°C | 27.5°C | 5.4°C | 98 mm | 83% | 0.6 m/s | 5.4 |
| 2011 | 19.7°C | 14.9°C | 10.1°C | 26.4°C | 5.0°C | 92 mm | 84% | 0.5 m/s | 5.2 |
| 2010 | 20.4°C | 15.9°C | 11.3°C | 26.9°C | 7.0°C | 170 mm | 83% | 0.6 m/s | 5.1 |
| 2009 | 20.4°C | 15.9°C | 11.3°C | 26.7°C | 4.9°C | 116 mm | 83% | 0.6 m/s | 4.9 |
| 2008 | 21.2°C | 16.2°C | 11.2°C | 26.4°C | 6.6°C | 92 mm | 84% | 0.6 m/s | 5 |
| 2007 | 21.3°C | 15.9°C | 10.5°C | 26.6°C | 5.9°C | 72 mm | 81% | 0.6 m/s | 5.9 |
| 2006 🌧️ | 21.3°C | 16.9°C | 12.5°C | 26.6°C | 7.8°C | 186 mm | 86% | 0.6 m/s | 4.4 |
| 2005 | 21.9°C | 16.3°C | 10.7°C | 30.0°C | 5.7°C | 67 mm | 82% | 0.6 m/s | 5.4 |
| 2004 | 18.7°C | 13.7°C | 8.8°C | 27.8°C | 4.9°C | 84 mm | 81% | 0.6 m/s | 5.5 |
| 2003 | 21.7°C | 16.3°C | 10.9°C | 31.7°C | 4.5°C | 90 mm | 80% | 0.6 m/s | 6 |
| 2002 | 19.7°C | 14.4°C | 9.2°C | 26.9°C | 2.9°C | 65 mm | 79% | 0.6 m/s | 5.6 |
| 2001 | 22.7°C | 17.5°C | 12.3°C | 31.0°C | 7.2°C | 86 mm | 80% | 0.6 m/s | 5.9 |
| 2000 | 20.6°C | 15.2°C | 9.9°C | 28.4°C | 3.0°C | 65 mm | 78% | 0.6 m/s | 5.4 |
| 1999 | 23.4°C | 17.9°C | 12.4°C | 30.7°C | 6.6°C | 47 mm | 78% | 0.6 m/s | 6.3 |
| 1998 | 20.5°C | 15.5°C | 10.5°C | 28.1°C | 3.8°C | 76 mm | 82% | 0.6 m/s | 4.8 |
| 1997 | 21.1°C | 15.6°C | 10.0°C | 29.5°C | 3.9°C | 79 mm | 80% | 0.6 m/s | 6 |
| 1996 | 20.9°C | 15.6°C | 10.2°C | 27.6°C | 4.9°C | 68 mm | 82% | 0.6 m/s | 5.5 |
| 1995 | 22.7°C | 17.0°C | 11.4°C | 29.3°C | 6.8°C | 65 mm | 80% | 0.6 m/s | 5.9 |
| 1994 | 22.0°C | 17.0°C | 11.9°C | 30.7°C | 5.4°C | 116 mm | 82% | 0.7 m/s | 5.6 |
| 1993 | 20.4°C | 15.2°C | 10.0°C | 27.8°C | 3.7°C | 161 mm | 82% | 0.6 m/s | 5.5 |
| 1992 | 20.7°C | 15.6°C | 10.4°C | 25.8°C | 5.3°C | 127 mm | 83% | 0.6 m/s | 5.7 |
| 1991 | 21.7°C | 16.1°C | 10.6°C | 28.0°C | 5.8°C | 62 mm | 78% | 0.6 m/s | 6 |
| 1990 | 21.7°C | 16.3°C | 10.9°C | 26.3°C | 5.3°C | 53 mm | 82% | 0.6 m/s | 5.6 |
| 1989 | 20.9°C | 16.1°C | 11.3°C | 28.2°C | 5.9°C | 69 mm | 82% | 0.6 m/s | 5.2 |
| 1988 | 20.1°C | 14.7°C | 9.3°C | 29.6°C | 2.3°C | 71 mm | 79% | 0.6 m/s | 6.4 |
| 1987 | 20.8°C | 15.7°C | 10.7°C | 27.3°C | 7.3°C | 116 mm | 81% | 0.6 m/s | 5.7 |
| 1986 ❄️ | 18.9°C | 13.7°C | 8.4°C | 24.9°C | 3.0°C | 61 mm | 78% | 0.7 m/s | 5.9 |
| 1985 | 19.4°C | 14.5°C | 9.7°C | 23.2°C | 5.3°C | 184 mm | 82% | 0.7 m/s | 5 |
| 1984 | 19.8°C | 15.0°C | 10.3°C | 28.7°C | 4.3°C | 186 mm | 83% | 0.6 m/s | 5 |
| 1983 | 21.9°C | 16.5°C | 11.1°C | 30.0°C | 5.0°C | 35 mm | 80% | 0.6 m/s | — |
| 1982 | 19.7°C | 14.8°C | 9.9°C | 24.5°C | 4.5°C | 136 mm | 80% | 0.6 m/s | — |
| 1981 | 20.6°C | 15.5°C | 10.5°C | 28.1°C | 5.4°C | 151 mm | 82% | 0.6 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 20.9°C with lows near 10.7°C (mean 15.8°C), based on 45 years of NASA POWER data.
June averages 99 mm of rainfall in Oromocto, about average for rainfall. The wettest on record was 186 mm in 2006.
The hottest June reached 32.5°C in 2025. The coldest dipped to 0.7°C in 2018.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 1.5°C. Daytime highs moved from 20.3°C to 21.9°C and overnight lows from 10.3°C to 11.7°C over the same span.
June is one of the warmer months of the year in Oromocto and about average for rainfall, so plan for around 20.9°C daytime highs and 10.7°C at night.
Not quite — June is the 10th coolest month in Oromocto, averaging 15.8°C.
For June in Oromocto, pack light layers you can adjust through the day, with typical highs of 20.9°C and lows of 10.7°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 81% — quite humid.
Average wind speed in June is 0.6 m/s. The windiest June on record averaged 0.7 m/s (1985).
The wettest June on record was 2006 with 186 mm. On average, June sees 99 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 Oromocto 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.
