Campbellton Weather in July (1981–2025)

📍 48.01°N, 66.67°W •
📊

July at a Glance in Campbellton

(1981–2025)
Avg High
🔥
22.2°C
Avg Low
❄️
12.4°C
Avg Temp
🌡️
17.3°C
Avg Rain
🌧️
103 mm
Avg Humidity
💧
83%
Avg Wind
🌬️
0.2 m/s
Avg Solar
☀️
5.4
kWh/m²/day
vs Annual
📈
+14.9°C
temp difference
🌤️Mild afternoons🌤️Cool mornings☀️Very sunny🌧️Wet month🍃Light winds💦Humid air

Campbellton July Weather Overview

July is one of the warmer months of the year in Campbellton, with average highs near 22.2°C and lows around 12.4°C (mean 17.3°C). It is a relatively wet time of year, averaging 103 mm of rainfall and 83% relative humidity across the period.

Campbellton July Temperature History (1981–2025)

Range

July is one of the warmer months of the year in Campbellton. Across 45 years of records, the warmest July in Campbellton was 2023 — when the month averaged 20.7°C — while the coldest was 1992 at 14.1°C. Typical July days reach 22.2°C with nights near 12.4°C. The long-term trend is warming, about 0.5°C per decade.

1981–1985 vs 2021–2025

Avg Temp16.8°C→18.7°C+1.9°C
Max Temp21.7°C→23.6°C+1.9°C
Min Temp11.9°C→13.7°C+1.8°C

Trend (per decade)

Avg Temp+0.5°C/decade ↗
Max Temp+0.5°C/decade ↗
Min Temp+0.5°C/decade ↗

Distribution of Avg Temp

14.0°C–15.8°C2 yr (4%)
15.8°C–17.5°C25 yr (56%)
17.5°C–19.3°C15 yr (33%)
19.3°C–21.0°C3 yr (7%)

Campbellton July Rainfall History (1981–2025)

Range

July is a relatively wet time of year in Campbellton, averaging 103 mm of rainfall. The wettest July on record was 1998 with 167 mm, while the driest was 2017 at 53 mm.

Campbellton July Humidity History (1981–2025)

Range

Relative humidity in Campbellton during July averages 83%. The most humid July was 1996 at 85%, and the least humid was 2005 at 77%.

Campbellton July Solar History (1981–2025)

Range

July receives about 5.4 kWh/m²/day of solar energy in Campbellton. The sunniest July was 2005 at 6.5 kWh/m²/day, and the cloudiest was 2009 at 4.6.

Campbellton July Wind History (1981–2025)

Range

Average wind speed in Campbellton during July is 0.2 m/s. The windiest Julys were 2023, 2024 and 2025, among others at 0.2 m/s, while the calmest was 2006 at 0.1 m/s.

What July Feels Like in Campbellton

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

How July Ranks in Campbellton

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

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

Explore Campbellton Weather by Month

Campbellton July Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp16.7°C16.8°C17.3°C17.6°C18.6°C+1.9°C
Avg High21.6°C21.7°C22.1°C22.6°C23.6°C+2°C
Avg Low11.7°C11.9°C12.4°C12.6°C13.7°C+2°C
Avg Rain106 mm104 mm114 mm98 mm88 mm-18 mm

Extreme July Records in Campbellton

🔥Warmest July31.1°C2023
🧊Coldest July5.1°C1989
🌧️Wettest July167 mm1998
🏜️Driest July53 mm2017
🌬️Windiest July0.2 m/s1981

Key Insights for July

✅

July temperatures in Campbellton have risen by about 1.9°C between 1981–1985 and 2021–2025.

✅

July has ranged from a record low of 5.1°C (1989) to a record high of 31.1°C (2023).

✅

Rainfall in July is a relatively wet time of year, averaging 103 mm, with a wettest year of 167 mm.

Is July a Good Time to Visit Campbellton?

One of the best times to visit Campbellton

July is one of the best times to visit Campbellton. Expect days averaging 22.2°C and nights around 12.4°C (mean 17.3°C) — warmer than Campbellton's yearly average — with higher rainfall (103 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 July — In Depth

☀️ July climate overview

July is one of the warmer months of the year in Campbellton, with average highs near 22.2°C and lows around 12.4°C (mean 17.3°C). It is a relatively wet time of year, averaging 103 mm of rainfall and 83% relative humidity across the period.

🌧️ Rain, humidity & wind in July

July averages 103 mm of rainfall in Campbellton, a relatively wet time of year compared with the rest of the year. The wettest July on record saw 167 mm (1998), and the driest just 53 mm (2017). Humidity sits around 83% and average wind speed is 0.2 m/s, with solar radiation averaging 5.4 kWh/m²/day.

📈 How July has changed

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 1.9°C. Daytime highs moved from 21.7°C to 23.6°C and overnight lows from 11.9°C to 13.7°C over the same span.
July Weather in Campbellton, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfallHumidityWindSolar
202523.5°C18.5°C13.5°C28.6°C8.6°C86 mm81%0.2 m/s5.3
202424.9°C19.7°C14.5°C28.5°C9.2°C58 mm80%0.2 m/s5.6
2023 🔥25.3°C20.7°C16.1°C31.1°C11.2°C105 mm83%0.2 m/s5.3
202222.7°C17.9°C13.0°C27.3°C7.0°C93 mm81%0.2 m/s5.6
202121.7°C16.5°C11.3°C27.3°C6.1°C81 mm81%0.2 m/s5.5
202023.3°C18.4°C13.5°C28.6°C8.5°C106 mm84%0.2 m/s5.1
201922.9°C17.8°C12.7°C27.8°C7.7°C82 mm84%0.2 m/s5.7
201824.4°C19.3°C14.1°C28.7°C7.7°C71 mm82%0.2 m/s6
201721.7°C16.8°C11.9°C25.5°C6.4°C53 mm82%0.2 m/s6.3
201621.3°C16.5°C11.8°C27.1°C7.2°C111 mm85%0.2 m/s5
201521.2°C16.1°C11.0°C25.8°C6.4°C90 mm85%0.2 m/s4.8
201423.3°C18.6°C14.0°C28.7°C8.8°C158 mm84%0.2 m/s5.3
201322.5°C17.3°C12.1°C28.8°C7.0°C89 mm82%0.2 m/s6
201222.5°C17.4°C12.3°C27.5°C8.5°C62 mm81%0.2 m/s5.6
201122.5°C17.4°C12.3°C25.5°C8.8°C136 mm84%0.2 m/s5.4
201023.5°C18.8°C14.2°C30.0°C7.4°C125 mm83%0.2 m/s5.2
200920.9°C16.4°C11.9°C26.2°C6.4°C147 mm85%0.2 m/s4.6
200823.2°C18.5°C13.7°C26.2°C9.3°C105 mm84%0.2 m/s5.2
200721.8°C17.0°C12.1°C28.6°C5.2°C124 mm83%0.2 m/s5.3
200623.1°C18.3°C13.4°C26.7°C7.4°C103 mm83%0.1 m/s5.4
200523.7°C17.8°C11.9°C30.8°C7.3°C61 mm77%0.2 m/s6.5
200422.8°C17.5°C12.3°C27.2°C7.5°C91 mm83%0.2 m/s4.9
200321.5°C17.2°C12.9°C26.2°C9.1°C156 mm84%0.2 m/s4.7
200221.8°C17.0°C12.3°C30.0°C7.4°C121 mm84%0.2 m/s4.7
200121.2°C16.7°C12.2°C26.8°C7.5°C111 mm83%0.2 m/s5.2
200021.0°C16.2°C11.5°C27.0°C8.2°C119 mm83%0.2 m/s5.1
199922.6°C17.7°C12.7°C27.8°C7.9°C100 mm80%0.2 m/s5.6
1998 🌧️22.0°C17.4°C12.8°C27.4°C8.9°C167 mm83%0.2 m/s5.3
199721.8°C16.8°C11.8°C29.7°C5.8°C60 mm82%0.2 m/s5.6
199621.2°C16.5°C11.9°C25.0°C7.5°C114 mm85%0.2 m/s4.8
199522.9°C18.0°C13.2°C28.2°C9.4°C89 mm83%0.2 m/s5.4
199422.7°C18.0°C13.3°C27.5°C7.5°C118 mm84%0.2 m/s5.2
199321.1°C15.9°C10.7°C27.6°C5.8°C96 mm84%0.2 m/s5
1992 ❄️18.8°C14.1°C9.5°C23.8°C5.7°C123 mm84%0.2 m/s5.8
199121.4°C16.3°C11.2°C28.3°C5.8°C60 mm82%0.2 m/s5.3
199022.1°C17.1°C12.1°C28.9°C6.3°C109 mm83%0.2 m/s5.6
198921.4°C16.2°C11.0°C28.3°C5.1°C96 mm82%0.2 m/s5.9
198822.9°C17.5°C12.2°C28.3°C6.4°C67 mm84%0.2 m/s5.3
198722.1°C17.3°C12.4°C28.8°C6.5°C86 mm83%0.2 m/s5.5
198619.6°C14.8°C9.9°C27.5°C6.8°C113 mm84%0.2 m/s5.1
198522.2°C17.1°C11.9°C28.9°C7.8°C156 mm84%0.2 m/s5.3
198422.2°C17.6°C13.0°C26.7°C9.3°C111 mm84%0.2 m/s4.7
198321.0°C16.0°C10.9°C28.9°C5.4°C120 mm84%0.2 m/s—
198221.3°C16.6°C11.9°C28.2°C5.5°C131 mm82%0.2 m/s—
198121.7°C16.8°C11.9°C28.0°C7.5°C76 mm82%0.2 m/s—

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

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Campbellton July Weather — FAQ

What is the average temperature in Campbellton in July?▼

The average high in July is around 22.2°C with lows near 12.4°C (mean 17.3°C), based on 45 years of NASA POWER data.

Does it rain a lot in Campbellton in July?▼

July averages 103 mm of rainfall in Campbellton, a relatively wet time of year. The wettest on record was 167 mm in 1998.

What was the hottest July on record in Campbellton?▼

The hottest July reached 31.1°C in 2023. The coldest dipped to 5.1°C in 1989.

Has July in Campbellton gotten warmer over time?▼

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 1.9°C. Daytime highs moved from 21.7°C to 23.6°C and overnight lows from 11.9°C to 13.7°C over the same span.

Is July a good time to visit Campbellton?▼

July is one of the warmer months of the year in Campbellton and a relatively wet time of year, so plan for around 22.2°C daytime highs and 12.4°C at night.

Is July the coldest month in Campbellton?▼

Not quite — July is the 12th coolest month in Campbellton, averaging 17.3°C.

What should I pack for Campbellton in July?▼

For July in Campbellton, pack light layers you can adjust through the day, with typical highs of 22.2°C and lows of 12.4°C. Bring an umbrella or light rain jacket too.

Is Campbellton humid in July?▼

Relative humidity in July averages 83% — quite humid.

How windy is Campbellton in July?▼

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

Which July had the most rainfall in Campbellton?▼

The wettest July on record was 1998 with 167 mm. On average, July sees 103 mm.

Where does this July 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.

Other New Brunswick cities

Explore how the weather in Campbellton behaves each July, 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 July specifically, along with year-by-year records and how the month has changed over the decades.