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Honolulu

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📍 Weather Radar - Honolulu

Honolulu Weather Forecast – Complete Guide to Weather Conditions in United States

Looking for accurate Honolulu weather information? You’ve come to the right place! Our comprehensive Honolulu weather forecast provides real-time meteorological data updated every 15 minutes, including current conditions, extended 16-day forecasts, hourly predictions, air quality monitoring, and UV index tracking. Whether you’re planning a trip, preparing for outdoor activities, or simply curious about the weather in Honolulu, United States, this page delivers all the information you need.

Current Weather Conditions in Honolulu

Right now, Honolulu is experiencing Overcast conditions. The current temperature is 23°C (feels like 27°C), with today’s high reaching 28°C and a low of 23°C. Generally favorable conditions with some cloud coverage that may provide welcome shade during warmer periods.

Current atmospheric conditions show relative humidity at 93%, barometric pressure at 1016 hPa, and winds blowing at 3 km/h. These conditions are typical for Honolulu during the winter season.

Honolulu 16-Day Weather Forecast

Our extended forecast for Honolulu weather shows varied conditions over the next 16 days. Average high temperatures are expected around 24°C, with lows averaging 19°C. The forecast period anticipates approximately 19.2mm of precipitation across 4 days with measurable rainfall.

Here’s a quick overview of the upcoming weather in Honolulu:

  • Saturday, Jan 10: Slight Rain Showers, High 28°C / Low 23°C (30% chance of precipitation)
  • Sunday, Jan 11: Foggy, High 27°C / Low 22°C (30% chance of precipitation)
  • Monday, Jan 12: Slight Rain Showers, High 27°C / Low 21°C (73% chance of precipitation)
  • Tuesday, Jan 13: Partly Cloudy, High 27°C / Low 20°C
  • Wednesday, Jan 14: Slight Rain Showers, High 27°C / Low 22°C (59% chance of precipitation)
  • Thursday, Jan 15: Slight Rain Showers, High 26°C / Low 21°C (69% chance of precipitation)
  • Friday, Jan 16: Mainly Clear, High 26°C / Low 20°C (34% chance of precipitation)

Honolulu Air Quality Index (AQI)

The current Honolulu air quality index stands at 39, classified as Good. Air quality is satisfactory, and air pollution poses little or no risk. Ideal conditions for all outdoor activities.

Key pollutant readings for Honolulu include:

  • PM2.5 (Fine Particulate Matter): 5.9 µg/m³
  • PM10 (Coarse Particulate Matter): 7.9 µg/m³
  • O₃ (Ozone): 79 µg/m³

UV Index and Sun Protection in Honolulu

Today’s maximum Honolulu UV index is expected to reach 6, considered High. High UV risk. Apply SPF 30+ sunscreen, wear protective clothing, hat, and UV-blocking sunglasses. Seek shade from 10am-4pm.

Sunrise in Honolulu occurs at 7:11 AM, with sunset at 6:06 PM, providing approximately 10.9 hours of daylight. Plan outdoor activities during these hours while taking appropriate sun protection measures based on the UV forecast.

Geographic Information for Honolulu

Honolulu is located in United States at coordinates 21.3069° N, 157.8583° W, in the Northern Hemisphere. The city sits at an elevation of approximately 4 meters above sea level.

This geographic position influences Honolulu’s climate patterns, contributing to its characteristic weather throughout the year. The latitude of 21.3069° affects day length variations and solar intensity across seasons, while the longitude of -157.8583° determines the local timezone and weather pattern timing.

Honolulu Climate Overview

Understanding Honolulu climate patterns helps visitors and residents plan activities throughout the year. The current winter season brings its typical weather characteristics to the region.

Weather patterns in Honolulu are influenced by its geographic location in United States, altitude, proximity to bodies of water, and prevailing wind patterns. These factors combine to create the distinctive climate that residents and visitors experience.

Best Time to Visit Honolulu

Planning a trip to Honolulu? The best time to visit Honolulu depends on your preferences and planned activities. Current conditions show 23°C with Overcast skies, which is pleasant for most outdoor activities.

Consider these factors when planning your visit:

  • Temperature preferences: Current highs around 28°C and lows near 23°C
  • Precipitation: 4 days with expected rainfall in the forecast period
  • UV exposure: UV index reaching 6 – High level protection recommended
  • Air quality: Currently Good for outdoor activities

Weather-Based Activity Recommendations for Honolulu

With current temperatures at 23°C and Overcast conditions, today is excellent for outdoor activities in Honolulu. Consider visiting local parks, outdoor attractions, or taking walking tours of the city.

Frequently Asked Questions About Honolulu Weather

What is the weather like in Honolulu today?

Today in Honolulu, expect Overcast conditions with a high of 28°C and a low of 23°C. The current temperature is 23°C with 93% humidity.

What is the UV index in Honolulu?

The current UV index in Honolulu is 6, classified as High. High UV risk. Apply SPF 30+ sunscreen, wear protective clothing, hat, and UV-blocking sunglasses. Seek shade from 10am-4pm.

Is the air quality good in Honolulu?

The current air quality index (AQI) in Honolulu is 39, rated as Good. Air quality is satisfactory, and air pollution poses little or no risk. Ideal conditions for all outdoor activities.

What is the weather forecast for Honolulu this week?

The 7-day forecast for Honolulu shows average highs of 24°C and lows of 19°C, with 4 days of expected precipitation totaling 19.2mm.

Additional Honolulu Weather Resources

This page provides comprehensive Honolulu weather data sourced from multiple meteorological services and updated in real-time. For the most accurate forecasts, we utilize:

  • Open-Meteo API – High-resolution weather forecasting
  • Air Quality API – Real-time pollution monitoring
  • UV Index API – Solar radiation measurements
  • Precipitation Radar – Live weather tracking

Bookmark this page for instant access to Honolulu weather forecast information whenever you need it. Data is refreshed every 15 minutes to ensure you always have the latest conditions.

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