Mount Juliet Weather in July (1981–2025)

📍 36.18°N, 86.49°W •
📊

July at a Glance in Mount Juliet

(1981–2025)
Avg High
🔥
31.3°C
Avg Low
❄️
20.8°C
Avg Temp
🌡️
26.1°C
Avg Rain
🌧️
122 mm
Avg Humidity
💧
73%
Avg Wind
🌬️
1.2 m/s
Avg Solar
☀️
6
kWh/m²/day
vs Annual
📈
+11.4°C
temp difference
🌡️Warm afternoons🌙Mild mornings☀️Very sunny🌧️Wet month🍃Light winds😊Comfortable humidity

Mount Juliet July Weather Overview

July is one of the warmer months of the year in Mount Juliet, with average highs near 31.3°C and lows around 20.8°C (mean 26.1°C). It is a relatively wet time of year, averaging 122 mm of rainfall and 73% relative humidity across the period.

Mount Juliet July Temperature History (1981–2025)

Range

July is one of the warmer months of the year in Mount Juliet. Across 45 years of records, the warmest July in Mount Juliet was 1986 — when the month averaged 28.4°C — while the coldest was 2009 at 23.3°C. Typical July days reach 31.3°C with nights near 20.8°C. The long-term July temperature trend is broadly flat.

1981–1985 vs 2021–2025

Avg Temp25.4°C→26.8°C+1.4°C
Max Temp30.7°C→32.1°C+1.4°C
Min Temp20.2°C→21.5°C+1.3°C

Trend (per decade)

Avg Temp+0.1°C/decade ↗
Max Temp0°C/decade →
Min Temp+0.2°C/decade ↗

Distribution of Avg Temp

23.0°C–24.5°C7 yr (16%)
24.5°C–26.0°C15 yr (33%)
26.0°C–27.5°C17 yr (38%)
27.5°C–29.0°C6 yr (13%)

Mount Juliet July Rainfall History (1981–2025)

Range

July is a relatively wet time of year in Mount Juliet, averaging 122 mm of rainfall. The wettest July on record was 2013 with 220 mm, while the driest was 1997 at 34 mm.

Mount Juliet July Humidity History (1981–2025)

Range

Relative humidity in Mount Juliet during July averages 73%. The most humid July was 1989 at 84%, and the least humid was 1988 at 59%.

Mount Juliet July Solar History (1981–2025)

Range

July receives about 6 kWh/m²/day of solar energy in Mount Juliet. The sunniest July was 1997 at 6.7 kWh/m²/day, and the cloudiest was 1998 at 5.3.

Mount Juliet July Wind History (1981–2025)

Range

Average wind speed in Mount Juliet during July is 1.2 m/s. The windiest Julys were 2000, 2005 and 2009 at 1.5 m/s, while the calmest were 2011 and 2017 at 1 m/s.

What July Feels Like in Mount Juliet

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

How July Ranks in Mount Juliet

🔥1st warmest month of the year
🌧️5th wettest month of the year
☀️2nd sunniest month of the year

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

Explore Mount Juliet Weather by Month

Mount Juliet July Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp26.0°C25.9°C25.8°C26.0°C26.8°C+0.8°C
Avg High31.4°C31.1°C31.3°C30.9°C32.0°C+0.6°C
Avg Low20.6°C20.7°C20.3°C21.1°C21.5°C+0.9°C
Avg Rain118 mm104 mm113 mm144 mm140 mm+21 mm

Extreme July Records in Mount Juliet

🔥Warmest July41.5°C2012
🧊Coldest July12.2°C2009
🌧️Wettest July220 mm2013
🏜️Driest July34 mm1997
🌬️Windiest July1.5 m/s2000

Key Insights for July

✅

July temperatures in Mount Juliet have risen by about 1.4°C between 1981–1985 and 2021–2025.

✅

July has ranged from a record low of 12.2°C (2009) to a record high of 41.5°C (2012).

✅

Rainfall in July is a relatively wet time of year, averaging 122 mm, with a wettest year of 220 mm.

✅

Daytime highs and overnight lows have shifted differently — highs rose about 0°C per decade while lows rose 0.2°C per decade, narrowing the gap between day and night.

Is July a Good Time to Visit Mount Juliet?

A good time to visit Mount Juliet

July is a good time to visit Mount Juliet, with days averaging 31.3°C and nights around 20.8°C (mean 26.1°C, warmer than Mount Juliet's yearly average) and higher rainfall. September and June are marginally more temperate, but July still suits most travellers.

See Mount Juliet'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 →

Mount Juliet Weather in July — In Depth

☀️ July climate overview

July is one of the warmer months of the year in Mount Juliet, with average highs near 31.3°C and lows around 20.8°C (mean 26.1°C). It is a relatively wet time of year, averaging 122 mm of rainfall and 73% relative humidity across the period.

🌧️ Rain, humidity & wind in July

July averages 122 mm of rainfall in Mount Juliet, a relatively wet time of year compared with the rest of the year. The wettest July on record saw 220 mm (2013), and the driest just 34 mm (1997). Humidity sits around 73% and average wind speed is 1.2 m/s, with solar radiation averaging 6 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 1.4°C. Daytime highs moved from 30.7°C to 32.1°C and overnight lows from 20.2°C to 21.5°C over the same span.
July Weather in Mount Juliet, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfallHumidityWindSolar
202532.6°C27.5°C22.3°C35.9°C19.8°C91 mm75%1.1 m/s6.5
202432.7°C27.0°C21.3°C37.6°C16.7°C145 mm70%1.2 m/s5.9
202331.2°C26.1°C20.9°C35.6°C17.1°C136 mm74%1.2 m/s6
202233.2°C27.9°C22.5°C36.6°C20.4°C193 mm71%1.2 m/s5.9
202130.8°C25.7°C20.6°C35.8°C15.3°C129 mm76%1.3 m/s6
202031.6°C26.5°C21.5°C34.7°C18.5°C142 mm75%1.1 m/s6.5
201930.4°C25.7°C21.0°C32.9°C15.0°C150 mm78%1.1 m/s6.2
201830.3°C25.6°C20.8°C33.5°C17.0°C91 mm78%1.1 m/s6.5
201730.8°C25.9°C21.0°C34.8°C15.7°C149 mm76%1 m/s6.4
201631.7°C27.0°C22.2°C35.4°C18.8°C163 mm75%1.2 m/s5.9
201529.5°C25.4°C21.4°C32.3°C17.7°C196 mm83%1.2 m/s5.9
201430.4°C24.4°C18.5°C35.3°C13.5°C92 mm68%1.4 m/s6.4
2013 🌧️28.1°C23.7°C19.3°C31.7°C12.9°C220 mm83%1.2 m/s5.7
201233.4°C27.9°C22.5°C41.5°C18.3°C192 mm69%1.1 m/s6.3
201132.1°C27.1°C22.0°C36.2°C15.7°C83 mm76%1 m/s6.5
201032.0°C26.9°C21.8°C35.9°C13.8°C102 mm74%1.1 m/s6.4
2009 ❄️28.2°C23.3°C18.4°C31.1°C12.2°C164 mm78%1.5 m/s5.6
200831.9°C25.9°C19.9°C35.4°C15.2°C114 mm66%1.1 m/s6.3
200731.8°C26.0°C20.1°C35.2°C14.0°C88 mm66%1.3 m/s6.3
200633.2°C27.0°C20.8°C38.8°C14.0°C81 mm64%1.3 m/s6.1
200531.7°C26.6°C21.5°C35.9°C19.4°C127 mm73%1.5 m/s5.6
200428.8°C24.3°C19.8°C31.2°C13.7°C134 mm82%1.2 m/s5.8
200328.6°C24.3°C20.0°C31.5°C15.5°C150 mm82%1.3 m/s5.8
200232.4°C27.0°C21.6°C35.7°C16.6°C119 mm71%1.1 m/s5.7
200132.5°C26.5°C20.5°C35.5°C14.4°C88 mm65%1.3 m/s6
200033.5°C26.8°C20.1°C37.4°C16.1°C62 mm59%1.5 m/s6
199932.7°C27.1°C21.5°C39.5°C17.6°C87 mm70%1.1 m/s6.3
199829.7°C25.5°C21.3°C32.5°C19.3°C141 mm82%1.2 m/s5.3
199730.8°C25.4°C20.1°C35.9°C13.3°C34 mm73%1.1 m/s6.7
199630.4°C24.9°C19.4°C34.8°C14.5°C184 mm72%1.4 m/s5.6
199532.7°C26.8°C21.0°C37.0°C15.6°C80 mm68%1.3 m/s6.2
199428.7°C24.5°C20.2°C31.7°C14.6°C97 mm79%1.2 m/s5.6
199334.1°C28.2°C22.3°C38.0°C16.7°C61 mm66%1.2 m/s6.2
199229.7°C25.0°C20.2°C32.9°C17.1°C142 mm80%1.4 m/s5.6
199130.0°C25.4°C20.9°C32.6°C16.7°C103 mm79%1.2 m/s6.5
199031.8°C25.7°C19.7°C36.7°C14.5°C111 mm67%1.3 m/s6.1
198928.3°C24.3°C20.4°C31.5°C16.7°C165 mm84%1.2 m/s5.8
198833.6°C27.5°C21.3°C41.2°C17.0°C115 mm59%1.3 m/s5.9
198732.3°C26.5°C20.7°C37.6°C14.5°C93 mm68%1.2 m/s6
1986 🔥34.9°C28.4°C22.0°C40.2°C15.4°C83 mm60%1.3 m/s6.3
198532.3°C26.2°C20.2°C36.2°C15.5°C88 mm67%1.4 m/s5.9
198428.9°C23.6°C18.4°C33.0°C14.2°C179 mm75%1.2 m/s5.5
198330.2°C25.3°C20.5°C33.4°C12.4°C60 mm75%1.1 m/s—
198230.5°C25.7°C20.8°C32.8°C16.7°C151 mm76%1.1 m/s—
198131.6°C26.3°C21.0°C35.2°C15.7°C133 mm74%1.3 m/s—

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

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Mount Juliet July Weather — FAQ

What is the average temperature in Mount Juliet in July?▼

The average high in July is around 31.3°C with lows near 20.8°C (mean 26.1°C), based on 45 years of NASA POWER data.

Does it rain a lot in Mount Juliet in July?▼

July averages 122 mm of rainfall in Mount Juliet, a relatively wet time of year. The wettest on record was 220 mm in 2013.

What was the hottest July on record in Mount Juliet?▼

The hottest July reached 41.5°C in 2012. The coldest dipped to 12.2°C in 2009.

Has July in Mount Juliet 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 1.4°C. Daytime highs moved from 30.7°C to 32.1°C and overnight lows from 20.2°C to 21.5°C over the same span.

Is July a good time to visit Mount Juliet?▼

July is one of the warmer months of the year in Mount Juliet and a relatively wet time of year, so plan for around 31.3°C daytime highs and 20.8°C at night.

Is July the coldest month in Mount Juliet?▼

Not quite — July is the 12th coolest month in Mount Juliet, averaging 26.1°C.

What should I pack for Mount Juliet in July?▼

For July in Mount Juliet, pack light, breathable clothing and sun protection, with typical highs of 31.3°C and lows of 20.8°C. Bring an umbrella or light rain jacket too.

Is Mount Juliet humid in July?▼

Relative humidity in July averages 73% — moderately humid.

How windy is Mount Juliet in July?▼

Average wind speed in July is 1.2 m/s. The windiest July on record averaged 1.5 m/s (2000).

Which July had the most rainfall in Mount Juliet?▼

The wettest July on record was 2013 with 220 mm. On average, July sees 122 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 Tennessee cities

Explore how the weather in Mount Juliet 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.