Temperatures in July
It's hot in July in Honolulu with an average temperature of 31°C. Temperatures this month range from a low of 30°C to a high of 32°C. At night, you can expect temperatures between 24°C and 26°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Honolulu in July. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of July
The month of July starts in Honolulu with hot temperatures, averaging around 31°C during the day and nights close to 25°C. There’s little chance of precipitation. The weather is mostly sunny and dry. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Mid-July
By mid-July, the average daytime temperature stays the same at 31°C, with nights close to 25°C. Not much precipitation expected during this period. It’s mostly dry with sunshine. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
End of July
By the end of July, the average daytime temperature in Honolulu will be around 32°C, with nights close to 26°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
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Water temperature
The water temperature at Honolulu is 24°C this month. Comfortable for a swim.
Precipitation in July
In July, there is an average of 19 mm of precipitation, spread over 5 days. The wind speed is around 5 Bft, mostly coming from the Northeast.
The precipitation chance averages 16% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in July for Honolulu. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Honolulu in July |
London | ||
|---|---|---|---|
 Average Temperature |
31°C | 23°C | |
 High Temp |
32°C | 27°C | |
| Low Temp |
30°C | 21°C | |
 Total Precipitation |
19 mm | 52 mm | |
| Rainy Days |
5 days | 9 days | |
June
UV index
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is July a good time to visit Honolulu?
July is a fantastic month to be in Honolulu for sunny weather. You’ll get high temperatures and little chance of rain this month.
Temperature records for Honolulu in July
With 33°C, Honolulu hit the highest temperature in the last 10 years in July 2015. The lowest daytime temperature in this month was 26°C in 2016. The extreme night temperatures ranged from a low of 21°C to a high of 27°C.
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Daily Temperature in July in Honolulu
This chart shows the average daily temperatures, both day and night, for each day in July in Honolulu, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in July in Honolulu
The chart below shows the average daily precipitation in July for Honolulu, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for July, you can expect around 5 days of rain in Honolulu.
Daily UV Index in July in Honolulu
This chart shows the average daily UV index in July in Honolulu, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in July in Honolulu Over the Years
This chart shows the average temperature in July in Honolulu, measured in degrees Celsius, over the past years.
Total Precipitation in July in Honolulu Over the Years
This chart shows the average precipitation in July in Honolulu, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in July for Honolulu
Click on a specific day in July for detailed info on the typical weather on that day in Honolulu. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in July in Honolulu
Have you been to Honolulu in July?
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Average Weather in Honolulu by Month
Click on a month below to see detailed weather info for Honolulu. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
