Campbellton Weather in June (1981–2025)

📍 48.01°N, 66.67°W •
📊

June at a Glance in Campbellton

(1981–2025)
Avg High
🔥
19.3°C
Avg Low
❄️
8.7°C
Avg Temp
🌡️
14.0°C
Avg Rain
🌧️
98 mm
Avg Humidity
💧
81%
Avg Wind
🌬️
0.2 m/s
Avg Solar
☀️
5.5
kWh/m²/day
vs Annual
📈
+11.6°C
temp difference
🌤️Mild afternoons❄️Cold mornings☀️Very sunny🌧️Wet month🍃Light winds💦Humid air

Campbellton June Weather Overview

June is one of the warmer months of the year in Campbellton, with average highs near 19.3°C and lows around 8.7°C (mean 14°C). It is a relatively wet time of year, averaging 98 mm of rainfall and 81% relative humidity across the period.

Campbellton June Temperature History (1981–2025)

Range

June is one of the warmer months of the year in Campbellton. Across 45 years of records, the warmest June in Campbellton was 1999 — when the month averaged 16.4°C — while the coldest was 1986 at 11.1°C. Typical June days reach 19.3°C with nights near 8.7°C. The long-term trend is warming, about 0.3°C per decade.

1981–1985 vs 2021–2025

Avg Temp13.4°C→15.2°C+1.8°C
Max Temp18.7°C→20.5°C+1.8°C
Min Temp8.1°C→10.0°C+1.9°C

Trend (per decade)

Avg Temp+0.3°C/decade ↗
Max Temp+0.3°C/decade ↗
Min Temp+0.3°C/decade ↗

Distribution of Avg Temp

11.0°C–12.5°C6 yr (13%)
12.5°C–14.0°C18 yr (40%)
14.0°C–15.5°C17 yr (38%)
15.5°C–17.0°C4 yr (9%)

Campbellton June Rainfall History (1981–2025)

Range

June is a relatively wet time of year in Campbellton, averaging 98 mm of rainfall. The wettest June on record was 2016 with 154 mm, while the driest was 2020 at 42 mm.

Campbellton June Humidity History (1981–2025)

Range

Relative humidity in Campbellton during June averages 81%. The most humid June was 2023 at 85%, and the least humid was 2000 at 76%.

Campbellton June Solar History (1981–2025)

Range

June receives about 5.5 kWh/m²/day of solar energy in Campbellton. The sunniest Junes were 1995 and 1997 at 6.3 kWh/m²/day, and the cloudiest was 1984 at 4.6.

Campbellton June Wind History (1981–2025)

Range

Average wind speed in Campbellton during June is 0.2 m/s. The windiest Junes were 2023, 2024 and 2025, among others at 0.2 m/s, while the calmest were 2012, 2016 and 2017, among others at 0.1 m/s.

What June Feels Like in Campbellton

🌅
Cold
Morning
🌞
Mild
Afternoon
🌆
Cool
Evening
Rain chanceHigh
Outdoor comfort★★★★☆

How June Ranks in Campbellton

🔥3rd warmest month of the year
🌧️2nd wettest month of the year
☀️1st sunniest month of the year

Ranked against the other 11 months using 1981–2025 averages.

Explore Campbellton Weather by Month

Campbellton June Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp13.1°C14.5°C14.0°C13.6°C15.3°C+2.2°C
Avg High18.4°C20.0°C19.3°C18.8°C20.6°C+2.2°C
Avg Low7.8°C9.0°C8.7°C8.5°C9.9°C+2.1°C
Avg Rain101 mm84 mm98 mm110 mm102 mm+1 mm

Extreme June Records in Campbellton

🔥Warmest June31.1°C2024
🧊Coldest June-2.2°C1990
🌧️Wettest June154 mm2016
🏜️Driest June42 mm2020
🌬️Windiest June0.2 m/s1981

Key Insights for June

✅

June temperatures in Campbellton have risen by about 1.8°C between 1981–1985 and 2021–2025.

✅

June has ranged from a record low of -2.2°C (1990) to a record high of 31.1°C (2024).

✅

Rainfall in June is a relatively wet time of year, averaging 98 mm, with a wettest year of 154 mm.

Is June a Good Time to Visit Campbellton?

One of the best times to visit Campbellton

June is one of the best times to visit Campbellton. Expect days averaging 19.3°C and nights around 8.7°C (mean 14°C) — warmer than Campbellton's yearly average — with higher rainfall (98 mm), so conditions are generally comfortable for sightseeing and outdoor plans.

See Campbellton's complete weather history All 12 months side by side, 1981–2025 records, annual trends and long-term averages in one place. View full history →

Campbellton Weather in June — In Depth

☀️ June climate overview

June is one of the warmer months of the year in Campbellton, with average highs near 19.3°C and lows around 8.7°C (mean 14°C). It is a relatively wet time of year, averaging 98 mm of rainfall and 81% relative humidity across the period.

🌧️ Rain, humidity & wind in June

June averages 98 mm of rainfall in Campbellton, a relatively wet time of year compared with the rest of the year. The wettest June on record saw 154 mm (2016), and the driest just 42 mm (2020). Humidity sits around 81% and average wind speed is 0.2 m/s, with solar radiation averaging 5.5 kWh/m²/day.

📈 How June has changed

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 1.8°C. Daytime highs moved from 18.7°C to 20.5°C and overnight lows from 8.1°C to 10°C over the same span.
June Weather in Campbellton, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfallHumidityWindSolar
202520.5°C15.2°C9.8°C28.7°C3.4°C103 mm78%0.2 m/s5.3
202421.9°C16.3°C10.8°C31.1°C2.8°C108 mm79%0.2 m/s6.1
202319.3°C14.7°C10.0°C29.6°C3.8°C132 mm85%0.2 m/s4.7
202219.2°C13.9°C8.6°C26.1°C0.8°C124 mm83%0.2 m/s5.5
202121.4°C16.0°C10.6°C29.8°C3.5°C102 mm79%0.2 m/s5.8
202021.2°C15.4°C9.5°C31.0°C-0.2°C42 mm78%0.2 m/s6.1
201918.7°C13.4°C8.1°C22.9°C0.9°C90 mm81%0.2 m/s5.6
201818.0°C12.4°C6.8°C26.0°C0.3°C62 mm79%0.2 m/s5.7
201719.6°C14.4°C9.2°C26.0°C3.4°C101 mm82%0.1 m/s5.3
2016 🌧️18.6°C13.7°C8.8°C26.8°C3.7°C154 mm83%0.1 m/s5
201517.5°C12.4°C7.3°C21.7°C0.7°C107 mm81%0.2 m/s5.5
201420.7°C15.3°C10.0°C28.1°C4.6°C86 mm81%0.2 m/s5.6
201317.8°C12.8°C7.8°C25.3°C0.5°C143 mm83%0.2 m/s5.2
201219.4°C14.3°C9.1°C26.1°C3.6°C110 mm83%0.1 m/s5.7
201118.8°C13.7°C8.7°C24.6°C4.3°C116 mm83%0.2 m/s5.1
201018.9°C13.9°C8.8°C26.3°C4.5°C129 mm80%0.2 m/s5.4
200918.6°C13.8°C9.1°C26.7°C2.9°C107 mm83%0.2 m/s5.1
200818.8°C14.0°C9.3°C24.6°C2.5°C127 mm84%0.2 m/s4.8
200720.1°C14.2°C8.2°C30.2°C2.8°C106 mm79%0.2 m/s6
200621.1°C15.9°C10.7°C27.8°C5.6°C104 mm82%0.2 m/s5.3
200520.8°C15.3°C9.7°C30.3°C4.0°C87 mm80%0.2 m/s5.6
200416.8°C11.9°C6.9°C22.4°C2.2°C95 mm80%0.2 m/s5.5
200320.5°C14.8°C9.0°C30.8°C1.0°C82 mm79%0.1 m/s5.9
200217.7°C12.3°C6.9°C25.8°C0.2°C81 mm78%0.2 m/s5.9
200119.9°C14.7°C9.5°C27.9°C4.1°C104 mm80%0.2 m/s5.9
200018.8°C13.0°C7.3°C26.5°C-1.5°C82 mm76%0.2 m/s5.9
1999 🔥22.2°C16.4°C10.5°C29.4°C3.8°C94 mm78%0.2 m/s6.1
199820.0°C14.6°C9.2°C26.3°C-0.4°C95 mm80%0.1 m/s5.3
199719.5°C13.6°C7.7°C27.9°C0.6°C66 mm78%0.2 m/s6.3
199620.4°C14.8°C9.3°C26.7°C2.8°C56 mm79%0.2 m/s6.1
199520.6°C14.8°C9.0°C27.8°C4.3°C46 mm78%0.2 m/s6.3
199420.0°C15.0°C10.0°C28.7°C3.3°C115 mm83%0.2 m/s5.1
199318.9°C13.5°C8.1°C27.9°C1.5°C105 mm81%0.2 m/s5.3
199218.7°C13.4°C8.1°C27.0°C-1.0°C126 mm83%0.2 m/s5.3
199118.9°C13.6°C8.4°C27.6°C3.0°C56 mm78%0.2 m/s6
199020.3°C14.8°C9.2°C26.5°C-2.2°C80 mm82%0.1 m/s5.4
198919.1°C13.9°C8.7°C27.9°C3.1°C85 mm82%0.2 m/s5.3
198817.6°C12.3°C7.0°C27.2°C1.1°C107 mm80%0.2 m/s5
198718.8°C13.5°C8.2°C24.2°C5.0°C106 mm80%0.2 m/s5.6
1986 ❄️16.7°C11.1°C5.5°C24.8°C0.5°C77 mm76%0.2 m/s5.6
198517.8°C12.7°C7.5°C23.2°C0.7°C106 mm82%0.2 m/s5.4
198418.3°C13.1°C7.9°C26.1°C0.8°C133 mm82%0.2 m/s4.6
198320.2°C14.4°C8.6°C28.8°C1.8°C47 mm81%0.2 m/s—
198218.2°C13.0°C7.8°C24.7°C-0.4°C108 mm80%0.2 m/s—
198118.9°C13.8°C8.6°C24.3°C0.9°C139 mm81%0.2 m/s—

Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.

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Campbellton June Weather — FAQ

What is the average temperature in Campbellton in June?▼

The average high in June is around 19.3°C with lows near 8.7°C (mean 14°C), based on 45 years of NASA POWER data.

Does it rain a lot in Campbellton in June?▼

June averages 98 mm of rainfall in Campbellton, a relatively wet time of year. The wettest on record was 154 mm in 2016.

What was the hottest June on record in Campbellton?▼

The hottest June reached 31.1°C in 2024. The coldest dipped to -2.2°C in 1990.

Has June in Campbellton gotten warmer over time?▼

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 1.8°C. Daytime highs moved from 18.7°C to 20.5°C and overnight lows from 8.1°C to 10°C over the same span.

Is June a good time to visit Campbellton?▼

June is one of the warmer months of the year in Campbellton and a relatively wet time of year, so plan for around 19.3°C daytime highs and 8.7°C at night.

Is June the coldest month in Campbellton?▼

Not quite — June is the 10th coolest month in Campbellton, averaging 14°C.

What should I pack for Campbellton in June?▼

For June in Campbellton, pack light layers you can adjust through the day, with typical highs of 19.3°C and lows of 8.7°C. Bring an umbrella or light rain jacket too.

Is Campbellton humid in June?▼

Relative humidity in June averages 81% — quite humid.

How windy is Campbellton in June?▼

Average wind speed in June is 0.2 m/s. The windiest June on record averaged 0.2 m/s (1981).

Which June had the most rainfall in Campbellton?▼

The wettest June on record was 2016 with 154 mm. On average, June sees 98 mm.

Where does this June weather data come from?▼

All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.

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Explore how the weather in Campbellton 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.