Hālawa, United States — Weather in August 2026

Climate Overview

Hālawa, United States in August has hot conditions, with highs reaching 28.9°C (84°F) and afternoons the warmest part of the day. Sea temperature reaches 27.4°C (81°F).

This month falls at the end of Summer.

Temperatures remain fairly steady throughout August, with daily highs around 29°C (84°F).

Rainfall is heaviest during the last third of the month, while the middle tends to be drier.

Expect around 12.1h of sunshine at the start of August, decreasing to 11.5h by the end.

The warmest days tend to fall around the 18th, averaging 29.2°C (85°F).

Monthly August Averages

Temperature

29°C / 25°C

Feels Like

32°C / 27°C

Rain

7 days · 22 mm

Sunshine

11.8h / day

Humidity

72% — Muggy

Wind

23 km/h

Wind Direction

ENE (70°)

Gusts

49 km/h

Daylight

12.8 h

Cloud Cover

44%

Clear Sky Days

1.5

UV Index

8.8 — Very High

Sea Temperature

27°C

Dew Point

21°C — Muggy

Moon Phase

Waxing Crescent · 3%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

HighLow

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 06:12

Daylight 12.9h

Sunset 19:04

What to Expect

Daytime temperatures around 29°C (84°F) are ideal for full-day outdoor exploration.

Rain usually comes in shorter passing showers rather than all-day rain.

Recent yearly records for August have stayed close to the long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January best	26°C / 22°C	27°C / 23°C	7days (31 mm) Good	9.8h Good	74% Muggy	5.9 High	Excellent	View Details
February best	25°C / 21°C	27°C / 22°C	9days (49 mm) Wet	10h Excellent	73% Muggy	6.8 High	Excellent	View Details
March best	26°C / 21°C	28°C / 22°C	11days (49 mm) Wet	10.6h Excellent	73% Muggy	7.8 Very High	Excellent	View Details
April best	26°C / 22°C	29°C / 23°C	12days (44 mm) Wet	11.3h Excellent	73% Muggy	8.2 Very High	Excellent	View Details
May	27°C / 23°C	30°C / 24°C	9days (39 mm) Wet	12h Excellent	73% Muggy	8.4 Very High	Excellent	View Details
June	28°C / 24°C	31°C / 25°C	7days (32 mm) Good	12.4h Excellent	72% Muggy	8.8 Very High	Good	View Details
July	28°C / 24°C	31°C / 26°C	7days (21 mm) Good	12.3h Excellent	73% Muggy	8.9 Very High	Good	View Details
August	29°C / 25°C	32°C / 27°C	7days (22 mm) Good	11.8h Excellent	72% Muggy	8.8 Very High	Good	View Details
September	29°C / 25°C	32°C / 27°C	5days (17 mm) Good	11.2h Excellent	72% Muggy	8.3 Very High	Good	View Details
October	28°C / 24°C	31°C / 27°C	8days (37 mm) Wet	10.6h Excellent	73% Muggy	7.3 Very High	Good	View Details
November	27°C / 23°C	29°C / 25°C	6days (23 mm) Good	10.1h Excellent	73% Muggy	6.1 High	Excellent	View Details
December best	26°C / 22°C	27°C / 24°C	8days (60 mm) Wet	9.3h Good	75% Muggy	5.5 High	Excellent	View Details

What to Wear

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

UmbrellaBreathable clothingSunscreen (SPF 30+)Sun hatSunglassesComfortable walking shoes

Frequently Asked Questions

Expand all

Is August a good time to visit Hālawa?

August is typically good for visiting Hālawa, with average highs of 29°C (84°F) and around 7 rainy days. Hālawa, United States in August has hot conditions, with highs reaching 28.9°C (84°F) and afternoons the warmest part of

Does it rain a lot in Hālawa in August?

Hālawa typically sees around 7 rainy days in August with 22 mm (0.9 in) of total rainfall. An umbrella should suffice.

Does it get cold at night in Hālawa in August?

Nights stay pleasantly warm in Hālawa during August, around 25°C (76°F). Light evening wear is sufficient.

What should I pack for Hālawa in August?

With highs of 29°C (84°F) and lows of 25°C (76°F) in August, we recommend: Umbrella, Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses. Comfortable walking shoes are essential.

Is August among the best months weather-wise in Hālawa?

August is not the most favourable month weather-wise in Hālawa. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Hālawa in August?

The average UV index in Hālawa during August is 9 (very high). Strong sun protection is essential — SPF 50+, protective clothing, and avoid prolonged outdoor exposure during peak hours.

How many hours of daylight are there in Hālawa in August?

Hālawa gets approximately 13 hours of daylight per day in August, with around 12 hours of sunshine.

Does it snow in Hālawa in August?

Snow is uncommon in Hālawa during August based on 10-year climate averages.

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