Historical weather forecast in Honolulu (Oahu) in August 2026

Weather rating: 3/4 - Favorable
Access the daily history of weather forecasts in Honolulu (Oahu) in August 2026, with the monthly averages and day-by-day details.
Long-term weather

Summary

Weather summary for the month of August 2026 in Honolulu (Oahu)

Find the main data from the archived weather forecasts in Honolulu (Oahu) for August 2026.

What was the weather like that month?

The archived weather forecasts in Honolulu (Oahu) in August 2026 predicted a month forecast to be rather warm, with average highs of 28.1°C, lows of 24.8°C and an average temperature of 26.7°C. The expected precipitation remained moderate, around 40.4 mm accumulated over the month. 3 days were forecast to have measurable precipitation. The most frequently reported type of weather at midday was Clear/Sunny, accounting for about 32.3% of the days. The forecast wind remained fairly strong, with an average of around 26.9 km/h. On average, forecasts predicted about 24.8°C around 6 AM, 28.0°C around noon and 26.3°C around 6 PM. The hottest day reported reached 29.0°C on 5 of the month. The highest forecasted daily rainfall accumulation reached 31.6 mm on 16 of the month.

Max temp
28.1°C
Min temp
24.8°C
Avg. Temp
26.7°C
Rain
40.4 mm

Dominant weather conditions in August 2026

Compare the most frequently forecast weather conditions in Honolulu (Oahu), Hawaii over the month of August 2026 for the 6:00, 12:00 and 18:00 slots.

From 1er to 31 August 2026
From 1er to 10 August 2026
From 11 to 20 August 2026
From 21 to 31 August 2026

Weather calendar in Honolulu (Oahu) in August 2026

Find the daily details of archived weather forecasts in Honolulu (Oahu) for August 2026, including temperatures, rain, wind and humidity.

DayDay WeatherWeather Max tempMax temp Min tempMin temp PrecipitationPrecipitation RatingWeather rating: WindWind HumidityHumidity HistoryHistory DetailsDetails
01 Aug.
Patchy rain nearby
28.0°C 25.0°C 0.6 mm 2/4 35.0 km/h 80%
02 Aug.
Patchy rain nearby
28.0°C 24.0°C 0.5 mm 2/4 28.0 km/h 81%
03 Aug.
Patchy rain nearby
28.0°C 24.0°C 0.6 mm 3/4 21.0 km/h 80%
04 Aug.
Moderate rain at times
28.0°C 24.0°C 0.7 mm 2/4 15.0 km/h 86%
05 Aug.
Cloudy
29.0°C 24.0°C 0.0 mm 3/4 19.0 km/h 82%
06 Aug.
Patchy rain nearby
28.0°C 25.0°C 0.1 mm 3/4 21.0 km/h 83%
07 Aug.
Clear/Sunny
29.0°C 25.0°C 0.0 mm 3/4 24.0 km/h 78%
08 Aug.
Clear/Sunny
29.0°C 25.0°C 0.0 mm 3/4 28.0 km/h 78%
09 Aug.
Patchy rain nearby
29.0°C 25.0°C 0.3 mm 3/4 22.0 km/h 81%
10 Aug.
Patchy rain nearby
29.0°C 25.0°C 0.1 mm 2/4 24.0 km/h 83%
11 Aug.
Clear/Sunny
29.0°C 25.0°C 0.0 mm 3/4 24.0 km/h 82%
12 Aug.
Clear/Sunny
29.0°C 24.0°C 0.2 mm 3/4 26.0 km/h 80%
13 Aug.
Patchy rain nearby
28.0°C 25.0°C 0.2 mm 3/4 28.0 km/h 76%
14 Aug.
Clear/Sunny
29.0°C 25.0°C 0.5 mm 3/4 31.0 km/h 80%
15 Aug.
Moderate rain at times
27.0°C 25.0°C 2.1 mm 1/4 42.0 km/h 89%
16 Aug.
Moderate or heavy rain shower
25.0°C 23.0°C 31.6 mm 0/4 37.0 km/h 67%
17 Aug.
Patchy rain nearby
27.0°C 25.0°C 0.7 mm 1/4 25.0 km/h 86%
18 Aug.
Overcast
27.0°C 25.0°C 0.0 mm 3/4 22.0 km/h 78%
19 Aug.
Overcast
28.0°C 24.0°C 0.0 mm 3/4 21.0 km/h 77%
20 Aug.
Clear/Sunny
28.0°C 23.0°C 0.0 mm 4/4 10.0 km/h 79%
21 Aug.
Moderate rain at times
28.0°C 24.0°C 1.3 mm 2/4 13.0 km/h 83%
22 Aug.
Partly Cloudy
29.0°C 26.0°C 0.0 mm 3/4 31.0 km/h 80%
23 Aug.
Clear/Sunny
28.0°C 26.0°C 0.3 mm 3/4 27.0 km/h 78%
24 Aug.
Cloudy
29.0°C 26.0°C 0.3 mm 3/4 29.0 km/h 81%
25 Aug.
Partly Cloudy
29.0°C 26.0°C 0.0 mm 3/4 27.0 km/h 81%
26 Aug.
Clear/Sunny
28.0°C 25.0°C 0.1 mm 4/4 29.0 km/h 73%
27 Aug.
Cloudy
28.0°C 25.0°C 0.1 mm 4/4 28.0 km/h 74%
28 Aug.
Clear/Sunny
27.0°C 25.0°C 0.0 mm 4/4 27.0 km/h 71%
29 Aug.
Overcast
27.0°C 25.0°C 0.0 mm 2/4 40.0 km/h 76%
30 Aug.
Partly Cloudy
27.0°C 25.0°C 0.1 mm 3/4 42.0 km/h 75%
31 Aug.
Clear/Sunny
28.0°C 26.0°C 0.0 mm 3/4 38.0 km/h 73%

Compare the weather for August 2026 in Honolulu (Oahu) with other months in the archives

Compare the main data from archived weather forecasts in Honolulu (Oahu) for August 2026 with one previous month and one following month among all available archives, to more easily spot differences in temperature, rain, wind and brightness.

Analyzed month
August 2026
Data type July 2026 August 2026 No later month available
Average temperature 26.4°C 26.7°C — —
Maximum temperature 28.2°C 28.1°C — —
Minimum temperature 24.2°C 24.8°C — —
Highest maximum temperature 30.0°C 29.0°C — —
Highest minimum temperature 25.0°C 26.0°C — —
Lowest minimum temperature 23.0°C 23.0°C — —
Wind speed 26 km/h 27 km/h — —
Wind temperature 24.2°C 24.8°C — —
Average precipitation per day 0.4 mm 1.3 mm — —
Record rainfall in one day 1.3 mm 31.6 mm — —
Total precipitation over the month 13.0 mm 40.4 mm — —
Number of days with precipitation 3 3 — —
Humidity 80% 79% — —
Visibility 10.0 km 10.0 km — —
Cloud cover 68% 57% — —
Heat index 31 31 — —
Dew point 21.3°C 21.9°C — —
Pressure 1,017 hPa 1,016 hPa — —
Sunrise time 05:58:15 06:09:35 — —
Sunset time 19:15:10 19:00:06 — —
Day length 13:16 12:50 — —

Average temperature

August 2026
26.7°C
July 2026
26.4°C
No later month available
—
—

Maximum temperature

August 2026
28.1°C
July 2026
28.2°C
No later month available
—
—

Minimum temperature

August 2026
24.8°C
July 2026
24.2°C
No later month available
—
—

Highest maximum temperature

August 2026
29.0°C
July 2026
30.0°C
No later month available
—
—

Highest minimum temperature

August 2026
26.0°C
July 2026
25.0°C
No later month available
—
—

Lowest minimum temperature

August 2026
23.0°C
July 2026
23.0°C
No later month available
—
—

Wind speed

August 2026
27 km/h
July 2026
26 km/h
No later month available
—
—

Wind temperature

August 2026
24.8°C
July 2026
24.2°C
No later month available
—
—

Average precipitation per day

August 2026
1.3 mm
July 2026
0.4 mm
No later month available
—
—

Record rainfall in one day

August 2026
31.6 mm
July 2026
1.3 mm
No later month available
—
—

Total precipitation over the month

August 2026
40.4 mm
July 2026
13.0 mm
No later month available
—
—

Number of days with precipitation

August 2026
3
July 2026
3
No later month available
—
—

Humidity

August 2026
79%
July 2026
80%
No later month available
—
—

Visibility

August 2026
10.0 km
July 2026
10.0 km
No later month available
—
—

Cloud cover

August 2026
57%
July 2026
68%
No later month available
—
—

Heat index

August 2026
31
July 2026
31
No later month available
—
—

Dew point

August 2026
21.9°C
July 2026
21.3°C
No later month available
—
—

Pressure

August 2026
1,016 hPa
July 2026
1,017 hPa
No later month available
—
—

Sunrise time

August 2026
06:09:35
July 2026
05:58:15
No later month available
—
—

Sunset time

August 2026
19:00:06
July 2026
19:15:10
No later month available
—
—

Day length

August 2026
12:50
July 2026
13:16
No later month available
—
—

Nearby of Honolulu (Oahu)

Find on the map and in the list the towns closest to of Honolulu (Oahu) to view the archived weather forecast history for the same period.

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