30YearWeather
Apia, July 18
Apia street view during July
Historical Weather Analysis

Apia Weather on July 18 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

rain

27.9°C

High

24.6°C

Low

44%

Rain

🔥 Feels like 32.5°C (humidity)

rain
IT'S A GAMBLE

July 18 sees frequent showers in Apia. Historical data shows a 44% chance of rain, so pack accordingly. Temperatures average 28°C. Moderate travel demand makes this an excellent time for a balanced Apia experience.

Currency

WST

T Samoan tālā

Language

English

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Driving

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Apia Weather Forecast for July 18

"Warm & Sunny. Expect average highs of 27.9°C. 44% chance of rain."

What to Wear in Apia in July

Based on historical data for July 18, Apia typically experiences temperatures between 24.6°C and 27.9°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 44% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Apia

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing
  • Umbrella

Average High

extreme-hot

27.9°C

Daytime Peak

Average Low

extreme-cold

24.6°C

Nighttime Low

Feels Like

partly-cloudy-day

32.5°C

🔥 Feels warmer

Rain Chance

rain

44%

Avg 3mm if it rains

Cloud Cover

cloudy

54%

Light drizzle

Pressure

pressure

1012.8 hPa

Low volatility

Apia Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

95%Highly Predictable

Based on 10 years of data

Temperature
±1.0°CStable
Precipitation
22-70%Moderate

🎯 This date historically delivers consistent weather 95% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

0.5Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 160 min to burn

Type III-IV

🟡 240 min to burn

Type V-VI

🟢 400 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

46Poor
TemperatureHot
HumidityMuggy
WindBreezy

Dew Point

24.9°C

Humid/Sticky

Heat Index

32.5°C

Feels hotter

😕 Best outdoor time:
Morning hours (before 11 AM)

Marine Conditions

Water Temp
28.5°C
🛁 Tropical Bath
Avg daily surface temperature
Surf Conditions
1.63m
🌊 Surfers Only
Max daily wave height
Advisories

Marine Life

No special warnings. Enjoy the swim!

Swim Index

⚠️ Mixed Conditions

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Samoa

Flight Traffic

Moderate

43/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~3

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Apia

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:52

☀️ Noon

12:34

🌇 Sunset

18:16

⏱️ Daylight

11h 23m

Golden Hour
Morning06:52 - 07:22
17:45 - 18:16Evening

Wind Speed

wind

23.3 km/h

Moderate wind

Sunshine

clear-day

10.0 hrs

Direct Sun (Cloud-free)

Humidity

humidity

84%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Apia

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Travel Health & Safety in Apia

Travel Comfort Index

Real-time tourism conditions

Weather Quality

⛅ Good

65/100

Tourist Crowds

🔴 Very Busy

95/100

Price Level

💰💰💰 Expensive

95/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1012.8 hPa
Volatility:Low
Migraine RiskLow

Stable conditions. Low risk of headaches.

Joint Pain RiskMedium

Mild discomfort possible for arthritic conditions.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
13AQI
Good
PM2.5 Concentration1.5 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Low

Seismic Activity

Rare minor tremors. Buildings are earthquake-resistant.

Total events (30y):4
In Jul (30y):1
Last in Jul:2016-07-23
💡 Very rare tremors. Standard travel precautions apply.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Apia on July 18 averages 27.9°C with a 44% precipitation probability. Wedding/Outdoor Event Score: 81/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Apia Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2020
29.4°C
Coldest
2022
23.3°C
Rainiest
2019
11.7mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

Compare Other Cities

Same date (July 18) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Apia Worth Visiting on July 18?

Planning a trip to Apia on July 18? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 27.9°C with a 44% historical precipitation risk.

✈️ Travel Logistics: Approximately 3 landing slots available daily during this period, indicating manageable crowd levels.

💉 Health Advisory: 7 vaccinations are recommended for Samoa, including COVID-19.

🌊 Coastal Conditions: Water temperature averages 28.5°C (tropical bath). Wave conditions are generally surfers only with heights around 1.63m.

📊 Historical Extremes: The hottest July 18 recorded in the last 30 years saw temperatures hit 29.4°C in 2020, while the coldest dropped to 23.3°C in 2022.

Apia Weather FAQ