What’s the climate like in Kahalu'u?
The current climate of Kahalu'u features average monthly temperatures ranging from highs of 30°C during the day to lows of 26°C. The average yearly temperature is around 29°C. At night, temperatures in the colder months average around 20°C and in the warmer months around 25°C.
The highest temperature recorded in Kahalu'u in recent years was 35°C in August 2014. The lowest daytime temperature recorded was 21°C in February 2020.
On average, Kahalu'u receives 839 mm of precipitation each year. For comparison, London gets 701 mm of precipitation annually.
Best time to visit Kahalu'u?
The best time to visit Kahalu'u for sunny weather is January through December. During this period, you'll have good temperatures and not too much rain, making it a great time to visit Kahalu'u.
Climate Table of Kahalu'u
The climate table of Kahalu'u shows the average temperatures, precipitation, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 27 | 26 | 27 | 28 | 28 | 29 | 30 | 30 | 30 | 30 | 28 | 27 |
| Temp. min (°C) | 21 | 21 | 21 | 22 | 23 | 24 | 25 | 25 | 25 | 24 | 23 | 22 |
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| Precipitation (mm) | 67 | 91 | 102 | 75 | 48 | 72 | 49 | 44 | 42 | 62 | 104 | 83 |
| UV Index | 7 | 7 | 7 | 6 | 8 | 6 | 5 | 9 | 5 | 7 | 6 | 4 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 29°C
- Highest temperature: 30°C in July, August, September and October
- Lowest temperature: 26°C in February
- Precipitation: 839 mm per year, averaging 70 mm per month
- Driest months: 42 mm in September, 44 mm in August and 48 mm in May
- Wettest months: 104 mm in November, 102 mm in March and 91 mm in February
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Table of Contents
Average Temperature per Month in Kahalu'u
This graph shows the average maximum temperatures per month in Kahalu'u, Hawaii. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Kahalu'u
This graph shows how much precipitation Kahalu'u, Hawaii, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average UV Index per Month in Kahalu'u
This graph shows the average UV index per month in Kahalu'u, Hawaii. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Kahalu'u
This graph shows the average yearly temperature in Kahalu'u, Hawaii. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Kahalu'u
This chart shows the total yearly precipitation in Kahalu'u, Hawaii, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
Weather experiences in Kahalu'u
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Average Weather in Kahalu'u by Month
Click on a month below to see detailed weather info for Kahalu'u. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
