Kaneohe, Hawaii Weather History

Hawaii, United States  •  45 yrs data 📍 21.4427°N, 157.8333°W
°F / °C
☀️

Quick Climate Facts

(1981 – 2025)
Hottest Month
🔥
Sep
Avg 79.7°F
Min 75.2°F
Max 84.1°F
Coldest Month
❄️
Feb
Avg 72.3°F
Min 66.6°F
Max 78°F
Wettest Month
🌧️
Dec
89 mm
Driest Month
🏜️
Jun
28 mm
Most Humid
💧
Dec
76%
Least Humid
🌬️
Sep
74%
Highest Ever
🌡️
87°F
Sep 2014
Lowest Ever
🧊
62.8°F
Feb 1981
Monthly Climate Data
Month 🌤️ High Low Avg Humid % Rain (mm) Wind (m/s) Solar (kWh/m²)

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

🌍 Weather in Kaneohe Across Seasons

❄️ Winter in Kaneohe

February is Kaneohe's coldest month, with average lows reaching 66.6°F.
🌡️ January to March (avg)  ·  67.3°F78.3°F

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

☀️ Summer in Kaneohe

Summer temperatures in Kaneohe peak in September, climbing to 84°F.
🌡️ August to October (avg)  ·  74.8°F83.8°F

🌤️ Conditions are ideal for outdoor activities throughout the day in this Mild Summer.

🌧️ Rainy Season in Kaneohe

Kaneohe sees its highest rainfall in December, receiving approximately 89 mm of precipitation.
🌧️ December to March (avg)  ·  up to 89 mm

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

📅 Monthly Averages

🌡️ Temperature Patterns

Monthly averages · 1981–2025 climate normals · °F

🌡️ Kaneohe Monthly Temperature Guide

Sep is the hottest month in Kaneohe, with average highs reaching 84.1°F, while Feb is the coldest with lows dropping to 66.6°F.

Temperatures rise steadily from spring, peak in Sep, and gradually decline through fall into winter.

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

🌧️ Rainfall Distribution

Monthly rainfall · 1981–2025 seasonal trends · mm/month

💨 Humidity & Wind Speed

Monthly averages · 1981–2025

💧 Rainfall & Humidity in Kaneohe

Kaneohe receives its highest rainfall in Dec, while humidity peaks during winter months.
🌧️ Wettest: Dec — 89 mm ☀️ Driest: Jun — 28 mm

💧 Humidity peaks at 76% in Dec · annual avg 75%

🌍 Climate Summary

Avg Annual Temp:76.1°F
Avg Annual Rainfall:750 mm
Avg Humidity:75%
Data Period:1981 – 2025

Kaneohe Climate Overview

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

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

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

📈 Yearly Trends

The warmest year in Kaneohe's recorded history was 2025 (avg: 78.4°F), while the coldest year was 1983 (avg: 73.4°F), based on annual average temperatures.

📊 Key Climate Trends

🌡️ Annual Temperature Trend

View Range:

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

Kaneohe's temperatures has remained relatively stable over the past decade. The highest recorded temperature reached 87°F in Sep 2014, while the lowest dropped to 62.8°F in Feb 1981.

🌧️ Annual Precipitation

View Range:

Total annual precipitation · Last 10 years · mm/year

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

🔥 hottest  ·  ❄️ coldest  ·  🌧️ wettest

Year Min Temp Avg Temp Max Temp Rainfall (mm) Avg Humidity Avg Wind

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❓ Frequently Asked Questions

What is the hottest month in Kaneohe?
Based on 45 years of data (1981–2025), Sep is typically the hottest month in Kaneohe, Hawaii, with average high temperatures around 84.1°F.
What is the coldest month in Kaneohe?
Feb is the coldest month in Kaneohe, with average low temperatures around 66.6°F.
What is the rainiest month in Kaneohe?
Dec receives the most rainfall with approximately 89 mm, while Jun is the driest with 28 mm.
What was the highest temperature ever recorded in Kaneohe?
The highest recorded temperature was 87°F in Sep 2014. This is part of the historical record spanning 1981–2025.
What was the lowest temperature ever recorded in Kaneohe?
The lowest recorded temperature was 62.8°F in Feb 1981.
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 Kaneohe get?
Kaneohe receives the most sunlight in Jun with an average solar radiation of 6.98 kWh/m²/day. This solar radiation data, sourced from NASA POWER, is useful for solar energy planning, agriculture, and understanding seasonal sunshine availability in Hawaii.
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: 1981–2025
  • Years: 45