WEATHERblaze

Broome, Western Australia Weather History

Western Australia, Australia · 45 yrs data
📍 -17.9619°S, 122.2360°E
☀️

Quick Climate Facts

(19812025)
Hottest Month
🔥
November
Avg 33.4°C
Min 23.6°C
Max 43.3°C
Coldest Month
❄️
July
Avg 22.6°C
Min 11.5°C
Max 33.6°C
Wettest Month
🌧️
January
227 mm
Driest Month
🏜️
September
1 mm
Most Humid
💧
February
76%
Least Humid
🌬️
August
41%
Highest Ever
🌡️
46.5°C
December 2019
Lowest Ever
🧊
7.9°C
June 2011

Broome Climate Overview

Broome has a warm subtropical climate with warm summers and mild winters.

Temperatures peak in November and drop to their lowest in July, while rainfall is highest during winter months.

Humidity remains moderate throughout the year, especially during winter months, creating warm and dry conditions.

Monthly Climate Data
Month🌤️HighLowAvgHumid %Rain (mm)Wind (m/s)Solar (kWh/m²)
January🌧️39.9°C24.7°C32.3°C71%2273.36.45
February🌧️37.2°C24.1°C30.6°C76%1782.96.37
March37.3°C22.2°C29.7°C72%1142.36.22
April🌞37.1°C18.6°C27.9°C58%252.55.87
May🌞35.8°C14.9°C25.3°C47%203.05.15
June🌞33.4°C12.1°C22.7°C45%133.24.74
July🌞33.6°C11.5°C22.6°C41%63.15.10
August🌞36.1°C13.0°C24.5°C41%23.15.93
September🔥39.9°C16.9°C28.4°C46%13.16.81
October🔥42.2°C20.5°C31.3°C51%53.37.39
November🔥43.3°C23.6°C33.4°C53%163.67.59
December42.4°C24.9°C33.6°C60%973.57.10

Showing average climate conditions across 45 years (1981–2025)

🌍 Weather in Broome Across Seasons

❄️ Winter in Broome

July is Broome's coldest month, with average lows reaching 11.5°C.
🌡️June to August (avg) · 12.2°C34.3°C

🧥 Light layers are sufficient — this Mild Winter stays cool without prolonged hard freezes.

☀️ Summer in Broome

Summer temperatures in Broome peak in November, climbing to 43.3°C.
🌡️November to January (avg) · 24.4°C41.9°C

🌤️ Limit midday outdoor exposure and stay hydrated — this is an intense Hot Summer.

🌧️ Rainy Season in Broome

Broome sees its highest rainfall in January, receiving approximately 227 mm of precipitation.
🌧️January to March (avg) · up to 227 mm

☔ Heavy Rainfall expected — carry rain gear and plan outdoor activities around these months.

📅 Monthly Averages

🌡️ Temperature Patterns

Monthly averages · 19812025 climate normals · °C

🌡️ Broome Monthly Temperature Guide

November is the hottest month in Broome, with average highs reaching 43.3°C, while July is the coldest with lows dropping to 11.5°C.

Temperatures rise steadily from spring, peak in November, and gradually decline through autumn into winter.

These seasonal patterns offer comfortable conditions year-round, with warm summers and mild winters.

🌧️ Rainfall Distribution

Monthly rainfall · 19812025 seasonal trends · mm/month

💨Humidity & Wind Speed

Monthly averages · 19812025

💧 Rainfall & Humidity in Broome

Broome receives its highest rainfall in January, while humidity peaks during winter months.
🌧️ Wettest: January 227 mm☀️ Driest: September 1 mm

💧 Humidity peaks at 76% in February · annual avg 55%

🌍 Climate Summary

Avg Annual Temp:28.5°C
Avg Annual Rainfall:704 mm
Avg Humidity:55%
Data Period:1981 – 2025

📈 Yearly Trends

The warmest year in Broome's recorded history was 2024 (avg: 30.5°C), while the coldest was 2011 (avg: 26.6°C).

📊 Key Climate Trends

  • 🌡️ Broome's temperature shows a slight warming trend over the past decade
  • 📈 Minimum temperatures show a slight warming trend in recent years
  • 🌧️ Rainfall has decreased in recent years compared to earlier periods

🌡️ Annual Temperature Trend

View Range:

Average annual high/low · Last 10 years · °C

Broome's temperatures shows a slight warming trend over the past decade. The highest recorded temperature reached 46.5°C in December 2019, while the lowest dropped to 7.9°C in June 2011.

🌧️ Annual Precipitation

View Range:

Total annual precipitation · Last 10 years · mm/year

Annual rainfall in Broome shows noticeable variation. Rainfall has decreased in recent years compared to earlier periods.
📋 Yearly Climate Data Overview

🔥 hottest · ❄️ coldest · 🌧️ wettest

YearMin TempAvg TempMax TempRainfall (mm)Avg HumidityAvg Wind
2025
19.7°C29.0°C38.2°C64756%3.0 m/s
2024 🔥
20.9°C30.5°C40.1°C44852%3.2 m/s
2023
18.8°C27.9°C37.0°C85858%3.0 m/s
2022
19.4°C28.9°C38.5°C67153%3.1 m/s
2021
19.0°C28.7°C38.4°C40251%3.2 m/s
2020
19.8°C29.6°C39.3°C70253%3.1 m/s
2019
19.7°C29.8°C39.9°C35648%3.1 m/s
2018
18.5°C28.2°C37.8°C111054%3.2 m/s
2017
19.4°C28.4°C37.5°C72256%3.0 m/s
2016
20.1°C29.8°C39.5°C74453%3.0 m/s

Showing 1 to 10 of 45 years

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❓ Frequently Asked Questions

What is the hottest month in Broome?

Based on 45 years of data (1981–2025), November is typically the hottest month in Broome, Western Australia, with average high temperatures around 43.3°C.

What is the coldest month in Broome?

July is the coldest month in Broome, with average low temperatures around 11.5°C.

What is the rainiest month in Broome?

January receives the most rainfall with approximately 227 mm, while September is the driest with 1 mm.

What was the highest temperature ever recorded in Broome?

The highest recorded temperature was 46.5°C in December 2019. This is part of the historical record spanning 1981–2025.

What was the lowest temperature ever recorded in Broome?

The lowest recorded temperature was 7.9°C in June 2011.

How many years of data does this page cover?

This page covers 45 years of climate data from 1981 to 2025. As new data is added to the database the page automatically reflects the updated coverage.

How much sunlight does Broome get?

Broome receives the most sunlight in November with an average solar radiation of 7.59 kWh/m²/day. This solar radiation data, sourced from NASA POWER, is useful for solar energy planning and agriculture in Western Australia.

Where does this weather data come from?

All climate data is sourced from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite and model data. It provides monthly averages for temperature, precipitation, humidity, wind speed, and solar radiation.

📚 Data Source

All weather data is sourced from NASA POWER (Prediction of Worldwide Energy Resources), a NASA project providing solar and meteorological data for renewable energy, building efficiency, and agricultural research.

Parameters included:
  • Temperature (Min, Max)
  • Precipitation
  • Relative Humidity
  • Wind Speed
  • Solar Radiation
Data specifications:
  • Resolution: Monthly
  • Spatial: 0.5° × 0.625°
  • Source: MERRA-2
  • Coverage: 19812025
  • Years: 45