Richmond Weather in January (1981–2025)

📍 41.33°S, 173.18°E •
📊

January at a Glance in Richmond

(1981–2025)
Avg High
🔥
21.1°C
Avg Low
❄️
10.3°C
Avg Temp
🌡️
15.7°C
Avg Rain
🌧️
79 mm
Avg Humidity
💧
71%
Avg Wind
🌬️
1.3 m/s
Avg Solar
☀️
6.6
kWh/m²/day
vs Annual
📈
+5.4°C
temp difference
🌤️Mild afternoons🌤️Cool mornings☀️Very sunny🌧️Wet month🍃Light winds😊Comfortable humidity

Richmond January Weather Overview

January is one of the warmer months of the year in Richmond, with average highs near 21.1°C and lows around 10.3°C (mean 15.7°C). It is about average for rainfall, averaging 79 mm of rainfall and 71% relative humidity across the period.

Richmond January Temperature History (1981–2025)

Range

January is one of the warmer months of the year in Richmond. Across 45 years of records, the warmest January in Richmond was 2018 — when the month averaged 18.5°C — while the coldest was 1993 at 12.8°C. Typical January days reach 21.1°C with nights near 10.3°C. The long-term trend is warming, about 0.2°C per decade.

1981–1985 vs 2021–2025

Avg Temp15.3°C→16.2°C+0.9°C
Max Temp20.9°C→21.4°C+0.5°C
Min Temp9.7°C→10.9°C+1.2°C

Trend (per decade)

Avg Temp+0.2°C/decade ↗
Max Temp+0.3°C/decade ↗
Min Temp+0.2°C/decade ↗

Distribution of Avg Temp

12.0°C–13.8°C4 yr (9%)
13.8°C–15.5°C18 yr (40%)
15.5°C–17.3°C17 yr (38%)
17.3°C–19.0°C6 yr (13%)

Richmond January Rainfall History (1981–2025)

Range

January is about average for rainfall in Richmond, averaging 79 mm of rainfall. The wettest January on record was 1985 with 226 mm, while the driest was 2015 at 14 mm.

Richmond January Humidity History (1981–2025)

Range

Relative humidity in Richmond during January averages 71%. The most humid January was 2023 at 79%, and the least humid was 1981 at 61%.

Richmond January Solar History (1981–2025)

Range

January receives about 6.6 kWh/m²/day of solar energy in Richmond. The sunniest Januarys were 2019 and 2022 at 7.5 kWh/m²/day, and the cloudiest was 2007 at 5.8.

Richmond January Wind History (1981–2025)

Range

Average wind speed in Richmond during January is 1.3 m/s. The windiest Januarys were 1983 and 2017 at 1.8 m/s, while the calmest were 2015, 2022 and 2025 at 1 m/s.

What January Feels Like in Richmond

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

How January Ranks in Richmond

🔥2nd warmest month of the year
🌵4th driest month of the year
☀️1st sunniest month of the year

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

Explore Richmond Weather by Month

Richmond January Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp15.6°C15.3°C15.8°C15.8°C16.2°C+0.6°C
Avg High21.0°C20.6°C21.5°C21.3°C21.5°C+0.5°C
Avg Low10.3°C10.1°C10.2°C10.4°C10.8°C+0.5°C
Avg Rain98 mm85 mm67 mm83 mm54 mm-43 mm

Extreme January Records in Richmond

🔥Warmest January32.1°C2009
🧊Coldest January2.5°C1995
🌧️Wettest January226 mm1985
🏜️Driest January14 mm2015
🌬️Windiest January1.8 m/s1983

Key Insights for January

✅

January temperatures in Richmond have risen by about 0.9°C between 1981–1985 and 2021–2025.

✅

January has ranged from a record low of 2.5°C (1995) to a record high of 32.1°C (2009).

✅

Rainfall in January is about average for rainfall, averaging 79 mm, with a wettest year of 226 mm.

Is January a Good Time to Visit Richmond?

One of the best times to visit Richmond

January is one of the best times to visit Richmond. Expect days averaging 21.1°C and nights around 10.3°C (mean 15.7°C) — warmer than Richmond's yearly average — with moderate rainfall (79 mm), so conditions are generally comfortable for sightseeing and outdoor plans.

See Richmond'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 →

Richmond Weather in January — In Depth

☀️ January climate overview

January is one of the warmer months of the year in Richmond, with average highs near 21.1°C and lows around 10.3°C (mean 15.7°C). It is about average for rainfall, averaging 79 mm of rainfall and 71% relative humidity across the period.

🌧️ Rain, humidity & wind in January

January averages 79 mm of rainfall in Richmond, about average for rainfall compared with the rest of the year. The wettest January on record saw 226 mm (1985), and the driest just 14 mm (2015). Humidity sits around 71% and average wind speed is 1.3 m/s, with solar radiation averaging 6.6 kWh/m²/day.

📈 How January has changed

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average January temperatures have risen by about 0.9°C. Daytime highs moved from 20.9°C to 21.4°C and overnight lows from 9.7°C to 10.9°C over the same span.
January Weather in Richmond, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfallHumidityWindSolar
202520.2°C15.1°C10.1°C24.5°C4.7°C93 mm73%1 m/s6.4
202422.5°C16.9°C11.3°C27.1°C6.0°C67 mm70%1.3 m/s7.3
202320.2°C15.8°C11.4°C23.3°C7.5°C85 mm79%1.2 m/s6.1
202223.0°C17.2°C11.3°C26.4°C8.2°C29 mm69%1 m/s7.5
202121.0°C15.8°C10.5°C28.9°C6.4°C36 mm71%1.4 m/s7
202022.3°C16.3°C10.4°C29.5°C6.0°C14 mm67%1.3 m/s7.1
201924.3°C18.3°C12.2°C31.6°C7.7°C24 mm65%1.5 m/s7.5
2018 🔥23.2°C18.5°C13.9°C28.5°C8.6°C185 mm79%1.1 m/s6
201718.4°C13.5°C8.7°C21.5°C4.4°C100 mm76%1.8 m/s6.6
201621.5°C16.1°C10.8°C26.5°C6.0°C147 mm74%1.3 m/s6.2
201524.3°C17.8°C11.3°C28.5°C7.5°C14 mm61%1 m/s7.4
201419.2°C13.9°C8.6°C26.2°C4.9°C91 mm71%1.6 m/s6.5
201321.8°C15.7°C9.7°C31.1°C5.1°C98 mm66%1.5 m/s6.7
201218.8°C14.0°C9.1°C22.0°C4.0°C34 mm76%1.5 m/s6.6
201120.8°C15.3°C9.8°C25.6°C4.8°C59 mm70%1.6 m/s6.4
201020.6°C15.2°C9.8°C27.2°C5.0°C78 mm71%1.5 m/s6
200923.7°C17.0°C10.4°C32.1°C6.1°C14 mm61%1.3 m/s7.2
200823.1°C17.2°C11.3°C26.4°C6.6°C49 mm68%1.3 m/s7
200720.4°C15.5°C10.5°C26.4°C3.6°C80 mm75%1.3 m/s5.8
200621.3°C15.4°C9.5°C28.6°C4.2°C68 mm66%1.6 m/s6.7
200520.4°C15.2°C9.9°C25.3°C6.0°C61 mm74%1.2 m/s6.7
200422.9°C17.4°C11.9°C30.2°C6.6°C105 mm69%1.3 m/s6.3
200320.9°C15.1°C9.3°C25.5°C4.0°C64 mm68%1.4 m/s7
200219.7°C15.2°C10.7°C26.1°C7.0°C104 mm76%1.2 m/s5.9
200121.4°C15.2°C9.0°C26.4°C3.8°C37 mm64%1.4 m/s7.1
200020.7°C15.2°C9.8°C25.2°C6.1°C88 mm71%1.3 m/s5.9
199923.9°C18.0°C12.2°C30.2°C7.3°C46 mm66%1.2 m/s7
199822.3°C16.5°C10.7°C28.7°C3.6°C31 mm66%1.4 m/s6.5
199720.0°C14.6°C9.3°C25.5°C4.2°C62 mm70%1.2 m/s6.7
199620.0°C15.4°C10.8°C23.2°C4.3°C95 mm78%1.1 m/s6.5
199520.7°C15.2°C9.8°C25.6°C2.5°C118 mm71%1.2 m/s6.7
199419.8°C14.7°C9.7°C23.3°C5.3°C128 mm77%1.5 m/s6.4
1993 ❄️17.7°C12.8°C7.9°C23.3°C4.5°C100 mm77%1.6 m/s6.6
199220.0°C15.1°C10.1°C24.2°C3.9°C98 mm75%1.2 m/s6.6
199119.9°C14.9°C9.9°C23.6°C5.3°C124 mm75%1.4 m/s6.1
199021.5°C16.0°C10.6°C28.5°C7.0°C48 mm67%1.3 m/s6.7
198921.4°C16.6°C11.8°C25.7°C5.7°C117 mm72%1.2 m/s6.2
198821.6°C15.8°C10.1°C26.5°C5.4°C22 mm69%1.3 m/s7.3
198721.3°C15.8°C10.4°C25.3°C6.8°C100 mm70%1.3 m/s6.9
198620.7°C16.1°C11.5°C25.3°C6.7°C208 mm78%1.2 m/s6.3
1985 🌧️20.3°C15.5°C10.8°C25.0°C7.3°C226 mm78%1.4 m/s6.5
198419.0°C13.5°C8.1°C23.5°C3.5°C48 mm70%1.3 m/s6.4
198319.1°C13.7°C8.2°C26.2°C4.7°C87 mm69%1.8 m/s—
198221.2°C15.4°C9.6°C28.2°C5.7°C41 mm67%1.6 m/s—
198124.7°C18.3°C11.9°C30.0°C6.3°C30 mm61%1.3 m/s—

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

Richmond January Weather — FAQ

What is the average temperature in Richmond in January?▼

The average high in January is around 21.1°C with lows near 10.3°C (mean 15.7°C), based on 45 years of NASA POWER data.

Does it rain a lot in Richmond in January?▼

January averages 79 mm of rainfall in Richmond, about average for rainfall. The wettest on record was 226 mm in 1985.

What was the hottest January on record in Richmond?▼

The hottest January reached 32.1°C in 2009. The coldest dipped to 2.5°C in 1995.

Has January in Richmond gotten warmer over time?▼

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average January temperatures have risen by about 0.9°C. Daytime highs moved from 20.9°C to 21.4°C and overnight lows from 9.7°C to 10.9°C over the same span.

Is January a good time to visit Richmond?▼

January is one of the warmer months of the year in Richmond and about average for rainfall, so plan for around 21.1°C daytime highs and 10.3°C at night.

Is January the coldest month in Richmond?▼

Not quite — January is the 11th coolest month in Richmond, averaging 15.7°C.

What should I pack for Richmond in January?▼

For January in Richmond, pack light layers you can adjust through the day, with typical highs of 21.1°C and lows of 10.3°C. Bring an umbrella or light rain jacket too.

Is Richmond humid in January?▼

Relative humidity in January averages 71% — moderately humid.

How windy is Richmond in January?▼

Average wind speed in January is 1.3 m/s. The windiest January on record averaged 1.8 m/s (1983).

Which January had the most rainfall in Richmond?▼

The wettest January on record was 1985 with 226 mm. On average, January sees 79 mm.

Where does this January 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 Tasman cities

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