Historical weather forecast in Kahului in September 2025
Weather rating: 4/4 - Very favorable
Access the daily history of weather forecasts in Kahului in September 2025, with the monthly averages and day-by-day details.
Weather summary for the month of September 2025 in Kahului
Find the main data from the archived weather forecasts in Kahului for September 2025.
What was the weather like that month?
The archived weather forecasts in Kahului in September 2025 predicted a month forecast to be rather warm, with average highs of 26.6°C, lows of 24.0°C and an average temperature of 25.5°C. The month was expected to be dry, with about 5.5 mm of accumulated rain. The most frequently reported type of weather at midday was Clear/Sunny, accounting for about 53.3% of the days. On average, forecasts predicted about 24.0°C around 6 AM, 26.5°C around noon and 24.8°C around 6 PM. The hottest day reported reached 27.0°C on 1 of the month. The highest forecasted daily rainfall accumulation reached 0.7 mm on 16 of the month.
Max temp
26.6°C
Min temp
24.0°C
Avg. Temp
25.5°C
Rain
5.5 mm
Dominant weather conditions in September 2025
Compare the most frequently forecast weather conditions in Kahului, Hawaii over the month of September 2025 for the 6:00, 12:00 and 18:00 slots.
From 1er to 30 September 2025
6h
Main weather condition
Clear/Sunny
17 days (56.7%)
24.1°C
Other common conditions
Patchy rain nearby
23.9°C
10 days (33.3%)
Partly Cloudy
24.3°C
3 days (10%)
12h
Main weather condition
Clear/Sunny
16 days (53.3%)
26.6°C
Other common conditions
Patchy rain nearby
26.4°C
13 days (43.3%)
Cloudy
27.0°C
1 days (3.3%)
18h
Main weather condition
Patchy rain nearby
19 days (63.3%)
24.8°C
Other common conditions
Clear/Sunny
24.9°C
9 days (30%)
Light rain shower
24.0°C
1 days (3.3%)
Partly Cloudy
25.0°C
1 days (3.3%)
From 1er to 10 September 2025
6h
Main weather condition
Clear/Sunny
6 days (60%)
24.0°C
Other common conditions
Partly Cloudy
24.0°C
2 days (20%)
Patchy rain nearby
23.5°C
2 days (20%)
12h
Main weather condition
Clear/Sunny
7 days (70%)
26.3°C
Other common conditions
Patchy rain nearby
26.0°C
3 days (30%)
18h
Main weather condition
Patchy rain nearby
5 days (50%)
24.2°C
Other common conditions
Clear/Sunny
25.0°C
4 days (40%)
Light rain shower
24.0°C
1 days (10%)
From 11 to 20 September 2025
6h
Main weather condition
Clear/Sunny
5 days (50%)
24.0°C
Other common conditions
Patchy rain nearby
24.2°C
5 days (50%)
12h
Main weather condition
Clear/Sunny
5 days (50%)
27.0°C
Other common conditions
Patchy rain nearby
26.8°C
4 days (40%)
Cloudy
27.0°C
1 days (10%)
18h
Main weather condition
Patchy rain nearby
8 days (80%)
25.1°C
Other common conditions
Partly Cloudy
25.0°C
1 days (10%)
Clear/Sunny
25.0°C
1 days (10%)
From 21 to 30 September 2025
6h
Main weather condition
Clear/Sunny
6 days (60%)
24.2°C
Other common conditions
Patchy rain nearby
23.7°C
3 days (30%)
Partly Cloudy
25.0°C
1 days (10%)
12h
Main weather condition
Patchy rain nearby
6 days (60%)
26.3°C
Other common conditions
Clear/Sunny
26.8°C
4 days (40%)
18h
Main weather condition
Patchy rain nearby
6 days (60%)
24.8°C
Other common conditions
Clear/Sunny
24.8°C
4 days (40%)
Weather calendar in Kahului in September 2025
Find the daily details of archived weather forecasts in Kahului for September 2025, including temperatures, rain, wind and humidity.
| DayDay | WeatherWeather | Max tempMax temp | Min tempMin temp | PrecipitationPrecipitation | RatingWeather rating: | WindWind | HumidityHumidity | HistoryHistory | DetailsDetails |
|---|---|---|---|---|---|---|---|---|---|
| 01 Sep. |
Clear/Sunny |
27.0°C | 24.0°C | 0.0 mm | 4/4 | 15.0 km/h | 78% | ||
| 02 Sep. |
Clear/Sunny |
26.0°C | 24.0°C | 0.0 mm | 4/4 | 14.0 km/h | 68% | ||
| 03 Sep. |
Clear/Sunny |
26.0°C | 24.0°C | 0.0 mm | 4/4 | 13.0 km/h | 72% | ||
| 04 Sep. |
Clear/Sunny |
26.0°C | 23.0°C | 0.0 mm | 4/4 | 17.0 km/h | 74% | ||
| 05 Sep. |
Clear/Sunny |
27.0°C | 24.0°C | 0.0 mm | 4/4 | 15.0 km/h | 71% | ||
| 06 Sep. |
Clear/Sunny |
26.0°C | 24.0°C | 0.0 mm | 4/4 | 10.0 km/h | 69% | ||
| 07 Sep. |
Patchy rain nearby |
26.0°C | 24.0°C | 0.6 mm | 3/4 | 12.0 km/h | 77% | ||
| 08 Sep. |
Clear/Sunny |
26.0°C | 23.0°C | 0.4 mm | 4/4 | 13.0 km/h | 77% | ||
| 09 Sep. |
Patchy rain nearby |
26.0°C | 24.0°C | 0.5 mm | 3/4 | 10.0 km/h | 84% | ||
| 10 Sep. |
Patchy rain nearby |
27.0°C | 25.0°C | 0.0 mm | 3/4 | 18.0 km/h | 80% | ||
| 11 Sep. |
Clear/Sunny |
27.0°C | 24.0°C | 0.0 mm | 4/4 | 16.0 km/h | 76% | ||
| 12 Sep. |
Patchy rain nearby |
27.0°C | 24.0°C | 0.0 mm | 3/4 | 18.0 km/h | 80% | ||
| 13 Sep. |
Cloudy |
27.0°C | 24.0°C | 0.0 mm | 4/4 | 17.0 km/h | 79% | ||
| 14 Sep. |
Patchy rain nearby |
27.0°C | 24.0°C | 0.1 mm | 3/4 | 14.0 km/h | 74% | ||
| 15 Sep. |
Clear/Sunny |
27.0°C | 24.0°C | 0.2 mm | 4/4 | 16.0 km/h | 77% | ||
| 16 Sep. |
Clear/Sunny |
27.0°C | 24.0°C | 0.7 mm | 3/4 | 21.0 km/h | 78% | ||
| 17 Sep. |
Clear/Sunny |
27.0°C | 24.0°C | 0.1 mm | 4/4 | 23.0 km/h | 77% | ||
| 18 Sep. |
Patchy rain nearby |
27.0°C | 24.0°C | 0.1 mm | 3/4 | 19.0 km/h | 73% | ||
| 19 Sep. |
Clear/Sunny |
27.0°C | 24.0°C | 0.2 mm | 4/4 | 17.0 km/h | 78% | ||
| 20 Sep. |
Patchy rain nearby |
27.0°C | 25.0°C | 0.7 mm | 2/4 | 21.0 km/h | 83% | ||
| 21 Sep. |
Patchy rain nearby |
27.0°C | 24.0°C | 0.5 mm | 3/4 | 17.0 km/h | 81% | ||
| 22 Sep. |
Patchy rain nearby |
27.0°C | 24.0°C | 0.7 mm | 3/4 | 14.0 km/h | 78% | ||
| 23 Sep. |
Patchy rain nearby |
26.0°C | 24.0°C | 0.2 mm | 3/4 | 16.0 km/h | 74% | ||
| 24 Sep. |
Patchy rain nearby |
26.0°C | 23.0°C | 0.1 mm | 3/4 | 13.0 km/h | 80% | ||
| 25 Sep. |
Patchy rain nearby |
26.0°C | 24.0°C | 0.1 mm | 3/4 | 11.0 km/h | 78% | ||
| 26 Sep. |
Clear/Sunny |
26.0°C | 24.0°C | 0.1 mm | 4/4 | 6.0 km/h | 80% | ||
| 27 Sep. |
Patchy rain nearby |
26.0°C | 25.0°C | 0.0 mm | 3/4 | 15.0 km/h | 82% | ||
| 28 Sep. |
Clear/Sunny |
27.0°C | 25.0°C | 0.0 mm | 4/4 | 18.0 km/h | 76% | ||
| 29 Sep. |
Clear/Sunny |
27.0°C | 24.0°C | 0.2 mm | 4/4 | 15.0 km/h | 73% | ||
| 30 Sep. |
Clear/Sunny |
27.0°C | 24.0°C | 0.0 mm | 4/4 | 17.0 km/h | 70% |
Compare the weather for September 2025 in Kahului with other months in the archives
Compare the main data from archived weather forecasts in Kahului for September 2025 with one previous month and one following month among all available archives, to more easily spot differences in temperature, rain, wind and brightness.
| Data type | August 2025 | September 2025 | October 2025 | ||
|---|---|---|---|---|---|
| Average temperature | 25.7°C | 25.5°C | 25.3°C | ||
| Maximum temperature | 26.7°C | 26.6°C | 26.2°C | ||
| Minimum temperature | 24.0°C | 24.0°C | 23.9°C | ||
| Highest maximum temperature | 28.0°C | 27.0°C | 27.0°C | ||
| Highest minimum temperature | 25.0°C | 25.0°C | 25.0°C | ||
| Lowest minimum temperature | 23.0°C | 23.0°C | 23.0°C | ||
| Wind speed | 17 km/h | 15 km/h | 16 km/h | ||
| Wind temperature | 24.0°C | 24.0°C | 23.9°C | ||
| Average precipitation per day | 0.0 mm | 0.2 mm | 0.3 mm | ||
| Record rainfall in one day | 0.2 mm | 0.7 mm | 1.1 mm | ||
| Total precipitation over the month | 1.4 mm | 5.5 mm | 10.2 mm | ||
| Number of days with precipitation | 0 | 0 | 3 | ||
| Humidity | 76% | 77% | 78% | ||
| Visibility | 10.0 km | 10.0 km | 9.9 km | ||
| Cloud cover | 42% | 44% | 58% | ||
| Heat index | 28 | 28 | 28 | ||
| Dew point | 20.2°C | 20.4°C | 20.3°C | ||
| Pressure | 1,018 hPa | 1,018 hPa | 1,018 hPa | ||
| Sunrise time | 06:05:06 | 06:13:08 | 06:21:56 | ||
| Sunset time | 18:53:52 | 18:27:30 | 18:00:58 | ||
| Day length | 12:48 | 12:14 | 11:39 |
Average temperature
September 2025
25.5°C
August 2025
25.7°C
October 2025
25.3°C
Maximum temperature
September 2025
26.6°C
August 2025
26.7°C
October 2025
26.2°C
Minimum temperature
September 2025
24.0°C
August 2025
24.0°C
October 2025
23.9°C
Highest maximum temperature
September 2025
27.0°C
August 2025
28.0°C
October 2025
27.0°C
Highest minimum temperature
September 2025
25.0°C
August 2025
25.0°C
October 2025
25.0°C
Lowest minimum temperature
September 2025
23.0°C
August 2025
23.0°C
October 2025
23.0°C
Wind speed
September 2025
15 km/h
August 2025
17 km/h
October 2025
16 km/h
Wind temperature
September 2025
24.0°C
August 2025
24.0°C
October 2025
23.9°C
Average precipitation per day
September 2025
0.2 mm
August 2025
0.0 mm
October 2025
0.3 mm
Record rainfall in one day
September 2025
0.7 mm
August 2025
0.2 mm
October 2025
1.1 mm
Total precipitation over the month
September 2025
5.5 mm
August 2025
1.4 mm
October 2025
10.2 mm
Number of days with precipitation
September 2025
0
August 2025
0
October 2025
3
Humidity
September 2025
77%
August 2025
76%
October 2025
78%
Visibility
September 2025
10.0 km
August 2025
10.0 km
October 2025
9.9 km
Cloud cover
September 2025
44%
August 2025
42%
October 2025
58%
Heat index
September 2025
28
August 2025
28
October 2025
28
Dew point
September 2025
20.4°C
August 2025
20.2°C
October 2025
20.3°C
Pressure
September 2025
1,018 hPa
August 2025
1,018 hPa
October 2025
1,018 hPa
Sunrise time
September 2025
06:13:08
August 2025
06:05:06
October 2025
06:21:56
Sunset time
September 2025
18:27:30
August 2025
18:53:52
October 2025
18:00:58
Day length
September 2025
12:14
August 2025
12:48
October 2025
11:39
Nearby of Kahului
Find on the map and in the list the towns closest to of Kahului to view the archived weather forecast history for the same period.