St. Thomas Weather in November (1981–2025)

📍 42.77°N, 81.18°W •
📊

November at a Glance in St. Thomas

(1981–2025)
Avg High
🔥
7.5°C
Avg Low
❄️
0.2°C
Avg Temp
🌡️
3.9°C
Avg Rain
🌧️
57 mm
Avg Humidity
💧
82%
Avg Wind
🌬️
3.9 m/s
Avg Solar
☀️
1.7
kWh/m²/day
vs Annual
📈
-4.7°C
temp difference
❄️Cold afternoons🥶Freezing mornings☁️Cloudier skies🌦️Some rain💨Breezy💦Humid air

St. Thomas November Weather Overview

November is one of the cooler months of the year in St. Thomas, with average highs near 7.5°C and lows around 0.2°C (mean 3.9°C). It is about average for rainfall, averaging 57 mm of rainfall and 82% relative humidity across the period.

St. Thomas November Temperature History (1981–2025)

Range

November is one of the cooler months of the year in St. Thomas. Across 45 years of records, the warmest November in St. Thomas was 2016 — when the month averaged 7.2°C — while the coldest was 1996 at 0.6°C. Typical November days reach 7.5°C with nights near 0.2°C. The long-term trend is warming, about 0.4°C per decade.

1981–1985 vs 2021–2025

Avg Temp3.5°C→4.8°C+1.3°C
Max Temp7.2°C→8.6°C+1.4°C
Min Temp-0.2°C→1.0°C+1.2°C

Trend (per decade)

Avg Temp+0.4°C/decade ↗
Max Temp+0.4°C/decade ↗
Min Temp+0.3°C/decade ↗

Distribution of Avg Temp

0.0°C–2.0°C8 yr (18%)
2.0°C–4.0°C19 yr (42%)
4.0°C–6.0°C11 yr (24%)
6.0°C–8.0°C7 yr (16%)

St. Thomas November Rainfall History (1981–2025)

Range

November is about average for rainfall in St. Thomas, averaging 57 mm of rainfall. The wettest November on record was 1985 with 158 mm, while the driest was 2009 at 17 mm.

St. Thomas November Humidity History (1981–2025)

Range

Relative humidity in St. Thomas during November averages 82%. The most humid November was 1985 at 90%, and the least humid was 2022 at 76%.

St. Thomas November Solar History (1981–2025)

Range

November receives about 1.7 kWh/m²/day of solar energy in St. Thomas. The sunniest November was 2015 at 2.1 kWh/m²/day, and the cloudiest was 2018 at 1.2.

St. Thomas November Wind History (1981–2025)

Range

Average wind speed in St. Thomas during November is 3.9 m/s. The windiest Novembers were 1989 and 2005 at 4.9 m/s, while the calmest was 2006 at 2.9 m/s.

What November Feels Like in St. Thomas

🌅
Freezing
Morning
🌞
Cold
Afternoon
🌆
Cold
Evening
Rain chanceModerate
Outdoor comfort★★★☆☆

How November Ranks in St. Thomas

🥶5th coolest month of the year
🌵6th driest month of the year
☀️10th sunniest month of the year

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

Explore St. Thomas Weather by Month

St. Thomas November Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp3.1°C3.1°C4.7°C3.6°C5.1°C+2°C
Avg High6.8°C6.6°C8.3°C7.3°C9.0°C+2.2°C
Avg Low-0.5°C-0.4°C1.0°C-0.1°C1.2°C+1.7°C
Avg Rain85 mm59 mm56 mm49 mm25 mm-60 mm

Extreme November Records in St. Thomas

🔥Warmest November22.3°C2020
🧊Coldest November-11.3°C2018
🌧️Wettest November158 mm1985
🏜️Driest November17 mm2009
🌬️Windiest November4.9 m/s1989

Key Insights for November

✅

November temperatures in St. Thomas have risen by about 1.3°C between 1981–1985 and 2021–2025.

✅

November has ranged from a record low of -11.3°C (2018) to a record high of 22.3°C (2020).

✅

Rainfall in November is about average for rainfall, averaging 57 mm, with a wettest year of 158 mm.

Is November a Good Time to Visit St. Thomas?

A good time to visit St. Thomas

November is a good time to visit St. Thomas, with days averaging 7.5°C and nights around 0.2°C (mean 3.9°C, cooler than St. Thomas's yearly average) and moderate rainfall. July and August are marginally more temperate, but November still suits most travellers.

See St. Thomas'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 →

St. Thomas Weather in November — In Depth

☀️ November climate overview

November is one of the cooler months of the year in St. Thomas, with average highs near 7.5°C and lows around 0.2°C (mean 3.9°C). It is about average for rainfall, averaging 57 mm of rainfall and 82% relative humidity across the period.

🌧️ Rain, humidity & wind in November

November averages 57 mm of rainfall in St. Thomas, about average for rainfall compared with the rest of the year. The wettest November on record saw 158 mm (1985), and the driest just 17 mm (2009). Humidity sits around 82% and average wind speed is 3.9 m/s, with solar radiation averaging 1.7 kWh/m²/day.

📈 How November has changed

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average November temperatures have risen by about 1.3°C. Daytime highs moved from 7.2°C to 8.6°C and overnight lows from -0.2°C to 1°C over the same span.
November Weather in St. Thomas, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfallHumidityWindSolar
20257.3°C3.8°C0.3°C14.1°C-3.6°C23 mm77%4.2 m/s1.5
202410.6°C6.8°C2.9°C22.2°C-4.1°C28 mm77%4 m/s1.6
20238.1°C3.9°C-0.2°C15.0°C-5.7°C24 mm76%3.9 m/s1.8
20229.6°C5.6°C1.6°C22.0°C-6.3°C20 mm76%3.9 m/s1.9
20217.6°C3.9°C0.2°C17.2°C-4.3°C25 mm79%3.6 m/s1.9
202010.9°C6.7°C2.4°C22.3°C-4.3°C29 mm77%4.2 m/s2
20194.2°C1.0°C-2.1°C12.0°C-10.8°C38 mm85%3.8 m/s1.6
20183.6°C0.9°C-1.7°C13.0°C-11.3°C67 mm86%3.9 m/s1.2
20177.1°C3.3°C-0.5°C16.7°C-5.9°C71 mm82%3.9 m/s1.7
2016 🔥11.6°C7.2°C2.8°C20.9°C-4.1°C49 mm82%3.8 m/s2
201511.0°C6.7°C2.4°C22.2°C-6.0°C49 mm81%3.9 m/s2.1
20144.5°C1.3°C-2.0°C15.8°C-10.0°C53 mm82%4.5 m/s1.5
20135.5°C1.9°C-1.6°C15.1°C-9.1°C56 mm81%4.6 m/s1.6
20126.7°C3.2°C-0.4°C14.8°C-3.9°C21 mm83%3.1 m/s1.7
201110.0°C6.1°C2.2°C17.7°C-3.8°C49 mm81%4.3 m/s1.9
20109.1°C4.6°C0.1°C15.7°C-4.7°C38 mm79%3.8 m/s1.9
200910.6°C6.6°C2.6°C17.6°C-3.5°C17 mm83%3.3 m/s1.8
20086.6°C3.4°C0.3°C19.6°C-6.7°C51 mm83%3.7 m/s1.5
20076.8°C3.1°C-0.6°C14.7°C-8.4°C46 mm80%3.8 m/s1.6
20069.5°C5.5°C1.6°C16.7°C-3.6°C23 mm85%2.9 m/s1.7
20059.6°C5.5°C1.3°C18.2°C-8.3°C40 mm78%4.9 m/s1.7
20048.9°C5.0°C1.1°C14.6°C-4.1°C45 mm81%3.6 m/s1.7
20038.8°C5.2°C1.6°C15.2°C-4.7°C95 mm86%3.9 m/s1.6
20025.5°C2.6°C-0.4°C16.1°C-6.4°C65 mm84%4.2 m/s1.4
200110.5°C6.5°C2.5°C16.1°C-2.0°C98 mm87%3.7 m/s1.9
20006.7°C3.4°C0.1°C17.2°C-7.8°C77 mm84%3.6 m/s1.5
19998.9°C5.1°C1.3°C19.0°C-5.7°C92 mm83%4 m/s1.8
19988.9°C4.9°C0.9°C16.9°C-2.8°C44 mm81%4 m/s1.6
19975.5°C2.2°C-1.1°C13.7°C-5.9°C33 mm84%3.7 m/s1.7
1996 ❄️3.5°C0.6°C-2.3°C15.0°C-9.4°C44 mm85%3.5 m/s1.9
19954.4°C1.2°C-2.1°C19.4°C-5.5°C78 mm83%4.1 m/s1.7
19949.6°C5.7°C1.7°C17.0°C-6.4°C49 mm78%4.7 m/s1.4
19936.1°C2.5°C-1.0°C12.6°C-7.4°C41 mm85%3.9 m/s1.6
19925.5°C2.6°C-0.3°C12.4°C-3.9°C91 mm88%3.9 m/s1.5
19915.6°C2.1°C-1.4°C15.2°C-5.7°C50 mm80%4.1 m/s1.5
19908.2°C4.2°C0.3°C18.6°C-4.4°C70 mm84%4.3 m/s1.6
19895.4°C1.9°C-1.6°C15.0°C-8.0°C71 mm79%4.9 m/s1.6
19887.5°C3.9°C0.3°C15.9°C-3.5°C73 mm86%4.3 m/s1.4
19877.4°C3.8°C0.1°C18.3°C-9.1°C68 mm85%4.3 m/s1.9
19864.9°C1.2°C-2.5°C15.8°C-11.1°C33 mm85%3.5 m/s1.7
1985 🌧️6.8°C3.6°C0.4°C16.5°C-4.9°C158 mm90%4 m/s1.3
19846.5°C2.9°C-0.6°C17.4°C-6.3°C78 mm84%3.9 m/s1.7
19837.3°C3.6°C-0.2°C16.2°C-8.0°C99 mm86%4 m/s—
19827.7°C4.0°C0.2°C19.5°C-7.6°C140 mm86%3.9 m/s—
19817.5°C3.3°C-0.8°C15.8°C-6.4°C47 mm83%3.4 m/s—

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

Other Cities in Ontario

St. Thomas November Weather — FAQ

What is the average temperature in St. Thomas in November?▼

The average high in November is around 7.5°C with lows near 0.2°C (mean 3.9°C), based on 45 years of NASA POWER data.

Does it rain a lot in St. Thomas in November?▼

November averages 57 mm of rainfall in St. Thomas, about average for rainfall. The wettest on record was 158 mm in 1985.

What was the hottest November on record in St. Thomas?▼

The hottest November reached 22.3°C in 2020. The coldest dipped to -11.3°C in 2018.

Has November in St. Thomas gotten warmer over time?▼

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average November temperatures have risen by about 1.3°C. Daytime highs moved from 7.2°C to 8.6°C and overnight lows from -0.2°C to 1°C over the same span.

Is November a good time to visit St. Thomas?▼

November is one of the cooler months of the year in St. Thomas and about average for rainfall, so plan for around 7.5°C daytime highs and 0.2°C at night.

Is November the coldest month in St. Thomas?▼

Not quite — November is the 5th coolest month in St. Thomas, averaging 3.9°C.

What should I pack for St. Thomas in November?▼

For November in St. Thomas, pack warm layers and a jacket for chilly mornings, with typical highs of 7.5°C and lows of 0.2°C. Bring an umbrella or light rain jacket too.

Is St. Thomas humid in November?▼

Relative humidity in November averages 82% — quite humid.

How windy is St. Thomas in November?▼

Average wind speed in November is 3.9 m/s. The windiest November on record averaged 4.9 m/s (1989).

Which November had the most rainfall in St. Thomas?▼

The wettest November on record was 1985 with 158 mm. On average, November sees 57 mm.

Where does this November 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 Ontario cities

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