Bristol Weather in April (1981–2025)

📍 41.68°N, 72.94°W •
📊

April at a Glance in Bristol

(1981–2025)
Avg High
🔥
13.8°C
Avg Low
❄️
2.4°C
Avg Temp
🌡️
8.1°C
Avg Rain
🌧️
105 mm
Avg Humidity
💧
79%
Avg Wind
🌬️
0.2 m/s
Avg Solar
☀️
4.8
kWh/m²/day
vs Annual
📈
-1.7°C
temp difference
❄️Cool afternoons❄️Cold mornings🌤️Fairly sunny🌧️Wet month🍃Light winds💦Humid air

Bristol April Weather Overview

April is one of the cooler months of the year in Bristol, with average highs near 13.8°C and lows around 2.4°C (mean 8.1°C). It is about average for rainfall, averaging 105 mm of rainfall and 79% relative humidity across the period.

Bristol April Temperature History (1981–2025)

Range

April is one of the cooler months of the year in Bristol. Across 45 years of records, the warmest April in Bristol was 2023 — when the month averaged 10.7°C — while the coldest was 1982 at 5.2°C. Typical April days reach 13.8°C with nights near 2.4°C. The long-term trend is warming, about 0.3°C per decade.

1981–1985 vs 2021–2025

Avg Temp7.6°C→9.0°C+1.4°C
Max Temp13.4°C→14.8°C+1.4°C
Min Temp1.8°C→3.3°C+1.5°C

Trend (per decade)

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

Distribution of Avg Temp

5.0°C–6.5°C5 yr (11%)
6.5°C–8.0°C15 yr (33%)
8.0°C–9.5°C21 yr (47%)
9.5°C–11.0°C4 yr (9%)

Bristol April Rainfall History (1981–2025)

Range

April is about average for rainfall in Bristol, averaging 105 mm of rainfall. The wettest April on record was 1983 with 285 mm, while the driest was 2013 at 35 mm.

Bristol April Humidity History (1981–2025)

Range

Relative humidity in Bristol during April averages 79%. The most humid April was 1983 at 86%, and the least humid was 2012 at 71%.

Bristol April Solar History (1981–2025)

Range

April receives about 4.8 kWh/m²/day of solar energy in Bristol. The sunniest April was 2012 at 5.8 kWh/m²/day, and the cloudiest was 2000 at 3.8.

Bristol April Wind History (1981–2025)

Range

Average wind speed in Bristol during April is 0.2 m/s. The windiest Aprils were 2020, 2022 and 2024, among others at 0.3 m/s, while the calmest were 2021, 2023 and 2025, among others at 0.2 m/s.

What April Feels Like in Bristol

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

How April Ranks in Bristol

🥶6th coolest month of the year
🌧️6th wettest month of the year
☀️5th sunniest month of the year

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

Explore Bristol Weather by Month

Bristol April Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp7.5°C7.7°C8.3°C8.4°C8.6°C+1.1°C
Avg High13.2°C13.3°C14.1°C14.2°C14.2°C+1°C
Avg Low1.9°C2.0°C2.4°C2.6°C3.0°C+1.1°C
Avg Rain118 mm96 mm111 mm96 mm108 mm-10 mm

Extreme April Records in Bristol

🔥Warmest April32.7°C2002
🧊Coldest April-10.9°C1982
🌧️Wettest April285 mm1983
🏜️Driest April35 mm2013
🌬️Windiest April0.3 m/s1981

Key Insights for April

✅

April temperatures in Bristol have risen by about 1.4°C between 1981–1985 and 2021–2025.

✅

April has ranged from a record low of -10.9°C (1982) to a record high of 32.7°C (2002).

✅

Rainfall in April is about average for rainfall, averaging 105 mm, with a wettest year of 285 mm.

Is April a Good Time to Visit Bristol?

A good time to visit Bristol

April is a good time to visit Bristol, with days averaging 13.8°C and nights around 2.4°C (mean 8.1°C, cooler than Bristol's yearly average) and higher rainfall. August and July are marginally more temperate, but April still suits most travellers.

See Bristol'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 →

Bristol Weather in April — In Depth

☀️ April climate overview

April is one of the cooler months of the year in Bristol, with average highs near 13.8°C and lows around 2.4°C (mean 8.1°C). It is about average for rainfall, averaging 105 mm of rainfall and 79% relative humidity across the period.

🌧️ Rain, humidity & wind in April

April averages 105 mm of rainfall in Bristol, about average for rainfall compared with the rest of the year. The wettest April on record saw 285 mm (1983), and the driest just 35 mm (2013). Humidity sits around 79% and average wind speed is 0.2 m/s, with solar radiation averaging 4.8 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 1.4°C. Daytime highs moved from 13.4°C to 14.8°C and overnight lows from 1.8°C to 3.3°C over the same span.
April Weather in Bristol, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfallHumidityWindSolar
202514.7°C9.1°C3.5°C24.9°C-4.2°C76 mm74%0.2 m/s4.7
202414.1°C8.7°C3.3°C25.9°C-2.0°C112 mm82%0.3 m/s4.4
2023 🔥16.7°C10.7°C4.7°C30.8°C-4.2°C127 mm78%0.2 m/s4.6
202213.3°C7.7°C2.1°C22.8°C-2.4°C117 mm76%0.3 m/s5.2
202115.0°C8.9°C2.7°C24.7°C-4.8°C82 mm76%0.2 m/s4.9
202011.5°C6.5°C1.6°C18.7°C-3.6°C131 mm79%0.3 m/s4.2
201914.4°C9.0°C3.5°C21.4°C-3.8°C170 mm82%0.2 m/s4.5
201811.1°C5.7°C0.2°C22.2°C-4.5°C125 mm80%0.3 m/s4.3
201716.2°C10.6°C4.9°C25.6°C-2.6°C97 mm81%0.2 m/s4.4
201613.6°C7.7°C1.8°C24.3°C-7.1°C68 mm73%0.3 m/s5.2
201513.4°C7.5°C1.7°C21.5°C-3.8°C73 mm79%0.2 m/s4.9
201413.3°C7.1°C1.0°C19.8°C-5.3°C134 mm79%0.2 m/s5.1
201314.0°C8.0°C2.0°C21.2°C-4.7°C35 mm73%0.3 m/s5.6
201215.1°C9.0°C3.0°C27.9°C-2.0°C73 mm71%0.2 m/s5.8
201114.3°C9.1°C3.9°C23.4°C-2.3°C133 mm83%0.2 m/s4
201016.3°C10.3°C4.4°C25.8°C0.5°C50 mm80%0.2 m/s5.3
200914.8°C9.0°C3.1°C29.3°C-3.4°C84 mm77%0.2 m/s4.9
200815.2°C9.2°C3.1°C25.4°C-4.9°C88 mm78%0.2 m/s5.2
200711.8°C6.6°C1.4°C22.6°C-4.2°C218 mm82%0.2 m/s4.3
200615.2°C9.0°C2.8°C23.9°C-2.7°C137 mm77%0.2 m/s5.2
200515.0°C8.7°C2.3°C25.3°C-3.0°C129 mm79%0.3 m/s5.4
200414.0°C8.3°C2.6°C23.3°C-3.8°C150 mm80%0.2 m/s4.6
200311.6°C6.2°C0.8°C24.8°C-5.2°C74 mm81%0.2 m/s4.5
200216.3°C10.1°C3.9°C32.7°C-5.7°C87 mm73%0.2 m/s4.9
200114.5°C8.4°C2.2°C25.6°C-4.0°C38 mm76%0.2 m/s5.2
200012.8°C7.4°C2.0°C21.4°C-3.2°C102 mm81%0.3 m/s3.8
199914.5°C8.2°C1.9°C20.6°C-3.2°C38 mm74%0.2 m/s5.1
199814.1°C8.4°C2.8°C21.6°C-1.5°C113 mm80%0.2 m/s4.7
199712.0°C6.6°C1.2°C19.7°C-4.7°C79 mm78%0.3 m/s5.3
199612.2°C7.1°C1.9°C21.8°C-4.1°C190 mm83%0.3 m/s4.5
199512.8°C6.8°C0.8°C18.8°C-6.2°C71 mm73%0.2 m/s5.1
199414.3°C8.6°C2.8°C23.5°C-3.2°C72 mm81%0.2 m/s5.1
199313.4°C7.8°C2.1°C21.2°C-3.1°C127 mm84%0.2 m/s4.7
199211.5°C6.1°C0.6°C20.8°C-3.6°C67 mm79%0.2 m/s4.5
199114.9°C9.3°C3.6°C24.2°C-3.5°C87 mm79%0.2 m/s4.8
199013.2°C7.9°C2.7°C28.3°C-4.3°C118 mm83%0.2 m/s4.4
198912.1°C6.4°C0.8°C21.5°C-4.0°C95 mm78%0.3 m/s4.9
198812.5°C7.0°C1.6°C17.8°C-3.7°C53 mm79%0.2 m/s4.3
198713.3°C8.2°C3.1°C22.4°C-3.9°C178 mm85%0.2 m/s4.2
198613.9°C8.2°C2.5°C23.0°C-3.2°C54 mm81%0.2 m/s4.6
198515.2°C9.1°C3.0°C25.4°C-4.8°C37 mm73%0.2 m/s4.8
198413.0°C7.7°C2.4°C22.0°C-4.2°C140 mm85%0.2 m/s4.4
1983 🌧️12.5°C7.4°C2.4°C24.4°C-2.9°C285 mm86%0.3 m/s—
1982 ❄️11.5°C5.2°C-1.0°C21.6°C-10.9°C124 mm80%0.3 m/s—
198114.6°C8.4°C2.1°C21.5°C-4.6°C93 mm76%0.3 m/s—

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

Other Cities in Connecticut

Bristol April Weather — FAQ

What is the average temperature in Bristol in April?▼

The average high in April is around 13.8°C with lows near 2.4°C (mean 8.1°C), based on 45 years of NASA POWER data.

Does it rain a lot in Bristol in April?▼

April averages 105 mm of rainfall in Bristol, about average for rainfall. The wettest on record was 285 mm in 1983.

What was the hottest April on record in Bristol?▼

The hottest April reached 32.7°C in 2002. The coldest dipped to -10.9°C in 1982.

Has April in Bristol 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 1.4°C. Daytime highs moved from 13.4°C to 14.8°C and overnight lows from 1.8°C to 3.3°C over the same span.

Is April a good time to visit Bristol?▼

April is one of the cooler months of the year in Bristol and about average for rainfall, so plan for around 13.8°C daytime highs and 2.4°C at night.

Is April the coldest month in Bristol?▼

Not quite — April is the 6th coolest month in Bristol, averaging 8.1°C.

What should I pack for Bristol in April?▼

For April in Bristol, pack warm layers and a jacket for chilly mornings, with typical highs of 13.8°C and lows of 2.4°C. Bring an umbrella or light rain jacket too.

Is Bristol humid in April?▼

Relative humidity in April averages 79% — quite humid.

How windy is Bristol in April?▼

Average wind speed in April is 0.2 m/s. The windiest April on record averaged 0.3 m/s (1981).

Which April had the most rainfall in Bristol?▼

The wettest April on record was 1983 with 285 mm. On average, April sees 105 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 Connecticut cities

Explore how the weather in Bristol 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.