Climate Overview
The climate in Honaunau-Napoopoo is temperate. The average annual temperature is 16°C and approximately 6035mm of precipitation falls per year. Honaunau-Napoopoo receives a notable amount of rainfall throughout the year, including during its driest month. Honaunau-Napoopoo is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, September. The coldest months are January, February, December, when temperatures can drop to 10°C.
Temperature
Honaunau-Napoopoo sees moderate temperature variation throughout the year, ranging from 10°C to 23°C. August is the warmest month, though highs remain moderate at 23°C with a mean of 18°C. January is the coolest month, with minimum temperatures around 10°C and an average of 15°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs.
Precipitation
Honaunau-Napoopoo is a very wet location, receiving approximately 6035mm of precipitation annually, which averages out to around 503mm per month. The wettest month is August, averaging 982mm of rainfall. July and June also tend to see above-average precipitation. The driest month is January, with just 208mm. That's 774mm less than August, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall.
Wind
Honaunau-Napoopoo is relatively calm, with an average annual wind speed of 1km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 1km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 0km/h between the calmest and windiest months.
Seasons
2 days until Summer
It is currently spring in Honaunau-Napoopoo, which began on March 20, 2026. Honaunau-Napoopoo is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in August at around 23°C, while the coldest stretch bottoms out in January near 10°C. Summer is next, beginning on June 21, 2026 — 2 days from now.
Spring
Temperatures range from 11 to 21°C. Rainfall is heavy, totalling around 1312mm across the season with a monthly average of 437mm. Winds are generally light, averaging 1km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 13 to 23°C. Rainfall is heavy, totalling around 2496mm across the season with a monthly average of 832mm. Winds are generally light, averaging 1km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from 12 to 23°C. Rainfall is heavy, totalling around 1481mm across the season with a monthly average of 494mm. Winds are generally light, averaging 1km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 10 to 20°C. Rainfall is heavy, totalling around 746mm across the season with a monthly average of 249mm. Winds are generally light, averaging 1km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Monthly Climate Data
The table below shows monthly climate averages for Honaunau-Napoopoo based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.
