What is the weather like in London in April?

Expect temperatures between 5°C and 14°C with 20% average rain probability and about 8 hours of sunshine daily.

What is the weather like in London in April?

London in April scores 66/100 based on 30 years of climate data. Very good conditions overall.

Who should visit London in April?

April in London is ideal for: Budget travelers, Families with children, Cultural tourists, Honeymoon couples, Business travelers.

London Weather in April | 30-Year Forecast

Avg High

14°C

Hottest around day 29

Avg Low

5°C

Coolest around day 8

Rainy Days

4days

20% avg rain chance

Sunshine

8hrs/day

Spring season

Travel Intelligence

Exclusive flight analytics & health data for London

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Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Major Hub

100/ 100

Traffic Index

Extremely busy airport

Peak Daily Arrivals

slots per day

Peak

Oct

Low

Jan

Monthly Traffic Distribution

650

Jan

657

Feb

662

Mar

736

Apr

739

May

2568

Jun

2601

Jul

2591

Aug

2479

Sep

2634

Oct

2238

Nov

2434

Dec

Traffic Level

Low Season

Key Connections

New York John F Kennedy (JFK)

Dublin (DUB)

Frankfurt-am-Main (FRA)

Amsterdam Schiphol (AMS)

Madrid Adolfo Suárez –Barajas (MAD)

Health & Safety Advisory

CDC travel health recommendations

8 Recommendations

COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Hepatitis A

Consider hepatitis A vaccination for most travelers. It is recommended for travelers who will be doing higher risk activities, such as visiting smaller cities, villages, or rural areas where a traveler might get infected through food or water. It is recommended for travelers who plan on eating street food.

Hepatitis B

Recommended for unvaccinated travelers younger than 60 years old traveling to the United Kingdom. Unvaccinated travelers 60 years and older may get vaccinated before traveling to the United Kingdom.

Measles

Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.

Polio

In the United Kingdom poliovirus has been identified in the past year.Travelers to the United Kingdom are at increased risk of exposure to poliovirus.Vaccine recommendations: Adults traveling to the United Kingdom who received a complete polio vaccination series as children may receive a single lifetime booster dose of inactivated polio vaccine; travelers who are unvaccinated or not fully vaccinated should receive a complete polio vaccination series before travel. Children who are not fully vaccinated will be considered for anaccelerated vaccination schedule.

Rabies

Dogs infected with rabies are not commonly found in the United Kingdom.If rabies exposures occur while in the United Kingdom, rabies vaccines are typically available throughout most of the country.Rabies pre-exposure vaccination considerations include whether travelers 1) will be performing occupational or recreational activities that increase risk for exposure to potentially rabid animals and 2) might have difficulty getting prompt access to safe post-exposure prophylaxis.Please consult with a healthcare provider to determine whether you should receive pre-exposure vaccination before travel.For more information, seecountry rabies status assessments.

+2 more

Source: CDC Travelers' Health

View Complete Health Guide

Is April a Good Time to Visit London?

👍Very good conditions overall(66/100)

Short Answer

Hidden gem: London in April offers 14°C and 20% rain at just 28% of peak crowds. Excellent value without sacrificing weather quality.

Decision Factors

Vaccinations required

Yellow Fever

Off-peak season - fewer crowds

Only 28% of peak - better deals and quiet crowds

Health precautions needed

Be aware of: Leptospirosis, Hantavirus, Tuberculosis (TB)

Plenty of sunshine

9.2h of sunshine daily

Good For

💰
Budget travelers
Off-peak pricing with acceptable weather conditions
👨‍👩‍👧‍👦
Families with children
Comfortable 14°C temperatures and low 20% rain risk
🏛️
Cultural tourists
Comfortable conditions for exploring museums and sites
💑
Honeymoon couples
Wedding score 83/100 with romantic weather conditions
💼
Business travelers
Climate-controlled meetings unaffected by weather

Who Should Avoid

Suitable for most traveler types

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,London in April averages 14°C with 20% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: London in April

What are the temperatures in London in April?

Daytime highs average 14°C, nights drop to 5°C. Temperatures remain fairly consistent.

How many rainy days in London in April?

Expect around 4 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in London in April?

Layers are key. A medium-weight jacket and closed-toe shoes.

Is April peak season in London?

This is shoulder season—moderate prices and manageable crowds.

London Weather in April

London April Weather Calendar