Weather in Honolulu in April 2025
Average weather
Average temperature in Honolulu in April
The expected average maximum temperature in April is +81°F with a maximum of +84°F and a minimum of +68°F.
The average maximum temperature goes up 0% by the end of the month, compared with the beginning of the month, from +81°F to +81°F.
Is Honolulu warm or cold in April?
Honolulu is typically warm in April.
Maximum temperatures go up compared to the previous month from +81°F to +81°F. The minimum temperature also goes up from +68°F to +70°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
Take a look at how April is compared to other months in Honolulu:
Water temperature in Honolulu in April
Water in Honolulu in April is Comfortable. It varies from +74°F to +79°F, with an average of +76°F. This is almost similar to the air temperature, which averages +81°F.
In April, water temperatures are average relative to the rest of the year:
Can you swim in Honolulu in April?
Climate in Honolulu in April
| March | April | May | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +81°F | +81°F | +82°F | ||||
| Min. temperature | ||||||
| +59°F | +59°F | +61°F | ||||
| Max. temperature | ||||||
| +88°F | +88°F | +90°F | ||||
| Rainfall | ||||||
| 66 mm | 28 mm | 29 mm | ||||
| Wind | ||||||
| 4 m/s | 4 m/s | 4 m/s | ||||
| Avg. water temperature | ||||||
| +75°F | +76°F | +78°F | ||||
| Humidity | ||||||
| 70% | 69% | 68% | ||||
| Air pressure | ||||||
| 1016 HPa | 1017 HPa | 1016 HPa | ||||
| Sunny days | ||||||
| 5 | 4 | 4 | ||||
| Cloudy days | ||||||
| 12 | 13 | 15 | ||||
| Rainy days | ||||||
| 13 | 13 | 12 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
April weather is still as good as in March. The temperature levels stay the same in the area of +81°F for average maximum temperature during the day. As April arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 66 mm to 28 mm. It feels drier, as humidity decreases from 70% to 69%. The average wind speed doesn’t change much during April, staying around 4 m/s. The days becoming less sunny, going from 5 sunny days in March to 4 in April.
May brings much the same weather, it remains good.
Wind
The average wind speed is 4 m/s getting up to 7 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Honolulu is gradually increasing during April, going from 2 m/s to 5 m/s over the course of the month.
Rain
How was the weather last April in Honolulu?
Climate Change Over the Years
The climate in Honolulu in April has not changed that much over the last 43 years.
The average temperature was the lowest in 1983 (+78°F) and the highest in 1988 (+85°F). The driest year was 1983 with only 113 mm of rainfall, and the wettest year was 1982 with 1336 mm.
FAQ
Is April a good time to visit Honolulu?
Can you sunbathe in Honolulu in April?
Can you swim in Honolulu in April?
Is Honolulu rainy in April?
Is it sunny in Honolulu in April?
Other cities in USA
Monthly weather in Honolulu
Source of the data
For this page, we’ve looked at the typical weather in Honolulu, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.