Bremerton receives its highest rainfall in Nov, while humidity peaks during winter months.
🌧️ Wettest:Nov — 196 mm☀️ Driest:Jul — 25 mm
💧 Humidity peaks at 90% in Dec · annual avg 83%
🌍 Climate Summary
Avg Annual Temp:53.1°F
Avg Annual Rainfall:1255 mm
Avg Humidity:83%
Data Period:1981 – 2025
Bremerton Climate Overview
Bremerton has a temperate climate with warm summers and cold winters.
Temperatures peak in Jul and drop to their lowest in Dec,
while rainfall is highest during autumn months.
Humidity remains high throughout the year, especially during winter months, creating cold and damp conditions.
📈 Yearly Trends
The warmest year in Bremerton's recorded history was 2016
(avg: 55.6°F),
while the coldest year was 1985
(avg: 49.1°F),
based on annual average temperatures.
📊 Key Climate Trends
🌡️ Bremerton's temperature has remained relatively stable over the past decade
📊 Minimum temperatures have remained largely stable across the dataset
🌧️ Rainfall varies year-to-year without a clear long-term trend
🌡️ Annual Temperature Trend
View Range:
Average annual high/low · Last 10 years · °F
Bremerton's temperatures has remained relatively stable over the past decade.
The highest recorded temperature reached
107.3°F in Jun 2021,
while the lowest dropped to
2.8°F in Feb 1989.
🌧️ Annual Precipitation
View Range:
Total annual precipitation · Last 10 years · mm/year
Annual rainfall in Bremerton shows noticeable variation. Rainfall varies year-to-year without a clear long-term trend.
Based on 45 years of data (1981–2025), Jul is typically the hottest month in Bremerton, Washington, with average high temperatures around 86.5°F.
What is the coldest month in Bremerton?▼
Dec is the coldest month in Bremerton, with average low temperatures around 23.8°F.
What is the rainiest month in Bremerton?▼
Nov receives the most rainfall with approximately 196 mm, while Jul is the driest with 25 mm.
What was the highest temperature ever recorded in Bremerton?▼
The highest recorded temperature was 107.3°F in Jun 2021. This is part of the historical record spanning 1981–2025.
What was the lowest temperature ever recorded in Bremerton?▼
The lowest recorded temperature was 2.8°F in Feb 1989.
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 Bremerton get?▼
Bremerton receives the most sunlight in Jul with an average solar radiation of 6.20 kWh/m²/day. This solar radiation data, sourced from NASA POWER, is useful for solar energy planning, agriculture, and understanding seasonal sunshine availability in Washington.
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.