Richmond Weather in April (1981–2025)

📍 41.33°S, 173.18°E •
📊

April at a Glance in Richmond

(1981–2025)
Avg High
🔥
15.5°C
Avg Low
❄️
6.7°C
Avg Temp
🌡️
11.1°C
Avg Rain
🌧️
89 mm
Avg Humidity
💧
82%
Avg Wind
🌬️
1.2 m/s
Avg Solar
☀️
3.2
kWh/m²/day
vs Annual
📈
+0.8°C
temp difference
❄️Cool afternoons❄️Cold mornings☁️Cloudier skies🌧️Wet month🍃Light winds💦Humid air

Richmond April Weather Overview

April is one of the warmer months of the year in Richmond, with average highs near 15.5°C and lows around 6.7°C (mean 11.1°C). It is about average for rainfall, averaging 89 mm of rainfall and 82% relative humidity across the period.

Richmond April Temperature History (1981–2025)

Range

April is one of the warmer months of the year in Richmond. Across 45 years of records, the warmest April in Richmond was 1981 — when the month averaged 12.5°C — while the coldest was 1993 at 8.6°C. Typical April days reach 15.5°C with nights near 6.7°C. The long-term trend is warming, about 0.2°C per decade.

1981–1985 vs 2021–2025

Avg Temp11.0°C→11.7°C+0.7°C
Max Temp15.6°C→15.7°C+0.1°C
Min Temp6.5°C→7.8°C+1.3°C

Trend (per decade)

Avg Temp+0.2°C/decade ↗
Max Temp0°C/decade →
Min Temp+0.3°C/decade ↗

Distribution of Avg Temp

8.0°C–9.3°C1 yr (2%)
9.3°C–10.5°C10 yr (22%)
10.5°C–11.8°C26 yr (58%)
11.8°C–13.0°C8 yr (18%)

Richmond April Rainfall History (1981–2025)

Range

April is about average for rainfall in Richmond, averaging 89 mm of rainfall. The wettest April on record was 1983 with 197 mm, while the driest was 1988 at 16 mm.

Richmond April Humidity History (1981–2025)

Range

Relative humidity in Richmond during April averages 82%. The most humid April was 1995 at 89%, and the least humid was 1982 at 75%.

Richmond April Solar History (1981–2025)

Range

April receives about 3.2 kWh/m²/day of solar energy in Richmond. The sunniest Aprils were 1986, 2012 and 2016 at 3.6 kWh/m²/day, and the cloudiest was 2014 at 2.6.

Richmond April Wind History (1981–2025)

Range

Average wind speed in Richmond during April is 1.2 m/s. The windiest Aprils were 2006, 2010 and 2018, among others at 1.4 m/s, while the calmest were 2002, 2007 and 2016 at 1 m/s.

What April Feels Like in Richmond

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

How April Ranks in Richmond

🔥6th warmest month of the year
🌵6th driest month of the year
☀️8th sunniest month of the year

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

Explore Richmond Weather by Month

Richmond April Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp11.0°C10.6°C11.2°C11.3°C11.7°C+0.7°C
Avg High15.7°C15.0°C15.7°C15.5°C15.7°C0°C
Avg Low6.3°C6.3°C6.7°C7.0°C7.6°C+1.3°C
Avg Rain78 mm91 mm75 mm106 mm95 mm+17 mm

Extreme April Records in Richmond

🔥Warmest April22.9°C1990
🧊Coldest April-0.8°C1995
🌧️Wettest April197 mm1983
🏜️Driest April16 mm1988
🌬️Windiest April1.4 m/s1981

Key Insights for April

✅

April temperatures in Richmond have risen by about 0.7°C between 1981–1985 and 2021–2025.

✅

April has ranged from a record low of -0.8°C (1995) to a record high of 22.9°C (1990).

✅

Rainfall in April is about average for rainfall, averaging 89 mm, with a wettest year of 197 mm.

✅

Daytime highs and overnight lows have shifted differently — highs rose about 0°C per decade while lows rose 0.3°C per decade, narrowing the gap between day and night.

Is April a Good Time to Visit Richmond?

A good time to visit Richmond

April is a good time to visit Richmond, with days averaging 15.5°C and nights around 6.7°C (mean 11.1°C, close to Richmond's yearly average) and higher rainfall. February and January are marginally more temperate, but April still suits most travellers.

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 April — In Depth

☀️ April climate overview

April is one of the warmer months of the year in Richmond, with average highs near 15.5°C and lows around 6.7°C (mean 11.1°C). It is about average for rainfall, averaging 89 mm of rainfall and 82% relative humidity across the period.

🌧️ Rain, humidity & wind in April

April averages 89 mm of rainfall in Richmond, about average for rainfall compared with the rest of the year. The wettest April on record saw 197 mm (1983), and the driest just 16 mm (1988). Humidity sits around 82% and average wind speed is 1.2 m/s, with solar radiation averaging 3.2 kWh/m²/day.

📈 How April has changed

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have risen by about 0.7°C. Daytime highs moved from 15.6°C to 15.7°C and overnight lows from 6.5°C to 7.8°C over the same span.
April Weather in Richmond, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfallHumidityWindSolar
202515.4°C12.0°C8.5°C20.0°C3.3°C192 mm89%1.3 m/s2.8
202416.0°C11.7°C7.5°C19.1°C3.0°C76 mm83%1.2 m/s3.1
202315.4°C11.7°C8.1°C18.4°C3.2°C130 mm88%1.2 m/s3
202216.6°C12.1°C7.6°C21.1°C3.7°C51 mm82%1.1 m/s3.5
202115.2°C11.2°C7.3°C19.7°C3.2°C76 mm86%1.3 m/s3.2
202015.8°C11.2°C6.5°C20.2°C2.7°C46 mm79%1.3 m/s3.4
201915.7°C10.9°C6.2°C19.3°C1.5°C99 mm80%1.2 m/s3.3
201814.0°C10.2°C6.3°C18.6°C0.1°C121 mm86%1.4 m/s3
201715.0°C11.2°C7.4°C20.9°C2.8°C184 mm89%1.2 m/s2.8
201616.0°C11.7°C7.3°C18.8°C4.4°C54 mm83%1 m/s3.6
201515.3°C11.3°C7.3°C21.6°C0.1°C124 mm84%1.3 m/s2.9
201415.5°C11.7°C7.9°C21.7°C2.4°C171 mm85%1.3 m/s2.6
201315.5°C11.6°C7.7°C21.4°C2.5°C118 mm83%1.3 m/s2.7
201216.5°C11.5°C6.5°C20.4°C3.1°C53 mm79%1.2 m/s3.6
201114.8°C10.5°C6.2°C19.9°C1.1°C101 mm80%1.3 m/s3
201017.0°C12.2°C7.3°C21.9°C2.9°C35 mm77%1.4 m/s3.3
200915.8°C11.0°C6.3°C19.4°C1.4°C55 mm79%1.2 m/s3.2
200815.7°C11.4°C7.1°C19.8°C0.3°C124 mm82%1.1 m/s3.1
200716.0°C11.2°C6.4°C20.9°C2.6°C63 mm78%1 m/s3.2
200615.6°C12.1°C8.5°C19.6°C5.7°C150 mm86%1.4 m/s2.8
200515.3°C10.4°C5.5°C21.0°C0.1°C26 mm79%1.2 m/s3.5
200414.1°C10.1°C6.1°C19.6°C1.8°C99 mm86%1.1 m/s3
200315.8°C11.0°C6.2°C18.9°C1.6°C62 mm79%1.1 m/s3.2
200216.3°C11.7°C7.0°C20.9°C0.9°C48 mm79%1 m/s3.1
200116.9°C11.9°C6.9°C21.3°C2.9°C30 mm76%1.2 m/s3.3
200015.8°C11.5°C7.1°C19.0°C3.1°C96 mm84%1.2 m/s2.9
199915.4°C11.2°C6.9°C21.8°C1.7°C70 mm81%1.3 m/s3.1
199816.5°C11.6°C6.8°C20.4°C1.9°C33 mm78%1.2 m/s3.1
199714.7°C10.1°C5.5°C19.3°C-0.1°C48 mm80%1.3 m/s3.1
199614.6°C11.0°C7.4°C18.3°C3.9°C134 mm88%1.3 m/s2.8
199514.6°C11.2°C7.8°C17.6°C-0.8°C189 mm89%1.2 m/s2.7
199416.2°C11.3°C6.5°C20.8°C-0.3°C48 mm80%1.2 m/s3.5
1993 ❄️12.8°C8.6°C4.4°C16.7°C1.1°C91 mm86%1.1 m/s3.2
199214.4°C9.5°C4.5°C18.5°C0.6°C38 mm78%1.1 m/s3.4
199114.0°C9.7°C5.3°C20.6°C0.5°C96 mm81%1.3 m/s3.1
199016.7°C12.2°C7.7°C22.9°C-0.6°C166 mm80%1.4 m/s3.1
198916.4°C11.5°C6.5°C20.6°C1.6°C45 mm78%1.2 m/s3.5
198815.7°C10.4°C5.0°C18.7°C0.5°C16 mm76%1.1 m/s3.5
198714.7°C10.1°C5.5°C20.0°C0.3°C117 mm83%1.3 m/s3.3
198616.5°C11.8°C7.1°C20.0°C3.3°C50 mm81%1.3 m/s3.6
198515.7°C11.1°C6.5°C19.7°C0.0°C118 mm80%1.1 m/s3.4
198415.9°C11.0°C6.1°C19.5°C1.7°C54 mm81%1.1 m/s3.3
1983 🌧️14.3°C10.2°C6.2°C18.8°C2.3°C197 mm84%1.3 m/s—
198215.4°C10.4°C5.5°C20.5°C1.4°C31 mm75%1.2 m/s—
1981 🔥16.7°C12.5°C8.3°C21.4°C4.3°C71 mm81%1.4 m/s—

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

Richmond April Weather — FAQ

What is the average temperature in Richmond in April?▼

The average high in April is around 15.5°C with lows near 6.7°C (mean 11.1°C), based on 45 years of NASA POWER data.

Does it rain a lot in Richmond in April?▼

April averages 89 mm of rainfall in Richmond, about average for rainfall. The wettest on record was 197 mm in 1983.

What was the hottest April on record in Richmond?▼

The hottest April reached 22.9°C in 1990. The coldest dipped to -0.8°C in 1995.

Has April in Richmond gotten warmer over time?▼

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have risen by about 0.7°C. Daytime highs moved from 15.6°C to 15.7°C and overnight lows from 6.5°C to 7.8°C over the same span.

Is April a good time to visit Richmond?▼

April is one of the warmer months of the year in Richmond and about average for rainfall, so plan for around 15.5°C daytime highs and 6.7°C at night.

Is April the coldest month in Richmond?▼

Not quite — April is the 7th coolest month in Richmond, averaging 11.1°C.

What should I pack for Richmond in April?▼

For April in Richmond, pack warm layers and a jacket for chilly mornings, with typical highs of 15.5°C and lows of 6.7°C. Bring an umbrella or light rain jacket too.

Is Richmond humid in April?▼

Relative humidity in April averages 82% — quite humid.

How windy is Richmond in April?▼

Average wind speed in April is 1.2 m/s. The windiest April on record averaged 1.4 m/s (1981).

Which April had the most rainfall in Richmond?▼

The wettest April on record was 1983 with 197 mm. On average, April sees 89 mm.

Where does this April 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 April, 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 April specifically, along with year-by-year records and how the month has changed over the decades.