Ewa Beach
Hawaii, USA
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Ewa Beach, HI

July, the same as June, in Ewa Beach, Hawaii, is another hot summer month, with average temperature ranging between max 87.6°F (30.9°C) and min 71.1°F (21.7°C).
The ideal ocean temperature of 79.3°F (26.3°C) and 0.5" (12.7mm) of accumulated rainfall makes July the best time for swimming and other water activities.

Temperature

In July, the average high-temperature is relatively the same as in June - a still hot 87.6°F (30.9°C). The average low-temperature, in Ewa Beach, is 71.1°F (21.7°C).

Rainfall

In Ewa Beach, 0.5" (12.7mm) of precipitation is typically accumulated. Throughout the year, 19.7" (500.5mm) of rain is accumulated.

Ocean temperature

In Ewa Beach, the average water temperature is 79.3°F (26.3°C).
Note: Water temperature between 77°F (25°C) and 84.2°F (29°C) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

The average length of the day in July is 13.3h.

What is the temperature in July in Ewa Beach?

In Ewa Beach, Hawaii, in July, the average high-temperature is 87.6°F (30.9°C), and the average low-temperature is 71.1°F (21.7°C).

How much does it rain in Ewa Beach in July?

During July, Ewa Beach regularly aggregates up to 0.5" (12.7mm) of precipitation.

What is the water temperature in July in Ewa Beach?

In Ewa Beach, in July, the average water temperature is 79.3°F (26.3°C). For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

How many hours of daylight does Ewa Beach have in July?

The average length of the day in July is 13.3h.
Average temperature in July - Ewa Beach, HI
  • Average high temperature in July: 87.6°F

Warmest months (with the highest average high temperature) are August and September (88.3°F).
The month with the lowest average high temperature is January (80.5°F).

  • Average low temperature in July: 71.1°F

The month with the highest average low temperature is August (71.4°F).
The coldest month (with the lowest average low temperature) is February (62.7°F).

Average rainfall in July - Ewa Beach, HI
  • Average rainfall in July: 0.5"

The wettest month (with the highest rainfall) is December (3.3").
Driest months (with the lowest rainfall) are June and August (0.4").

Average sea temperature in July - Ewa Beach, HI
  • Average sea temperature in July: 79.2°F

The best month for swimming (with the highest average sea temperature) is September (80.6°F).
The coldest month (with the lowest average sea temperature) is March (75.7°F).

Average daylight in July - Ewa Beach, HI
  • Average daylight in July: 13.3h

The month with the longest days is June (Average daylight: 13.4h).
The month with shortest days is December (Average daylight: 10.9h).