Historical weather forecast in Waipahu in September 2018
Weather rating: 2/4 - Mixed
Access the daily history of weather forecasts in Waipahu in September 2018, with the monthly averages and day-by-day details.
Weather summary for the month of September 2018 in Waipahu
Find the main data from the archived weather forecasts in Waipahu for September 2018.
What was the weather like that month?
The archived weather forecasts in Waipahu in September 2018 predicted a month forecast to be rather warm, with average highs of 28.0°C, lows of 25.3°C and an average temperature of 26.5°C. The forecasts predicted a very rainy month, with about 193.0 mm of accumulated rainfall. 19 days were forecast to have measurable precipitation. The most frequently reported type of weather at midday was Clear/Sunny, accounting for about 33.3% of the days. On average, forecasts predicted about 25.8°C around 6 AM, 26.7°C around noon and 24.0°C around 6 PM. The hottest day reported reached 31.0°C on 20 of the month. The highest forecasted daily rainfall accumulation reached 50.9 mm on 13 of the month.
Max temp
28.0°C
Min temp
25.3°C
Avg. Temp
26.5°C
Rain
193.0 mm
Dominant weather conditions in September 2018
Compare the most frequently forecast weather conditions in Waipahu, Hawaii over the month of September 2018 for the 6:00, 12:00 and 18:00 slots.
From 1er to 30 September 2018
6h
Main weather condition
Light rain shower
11 days (36.7%)
25.6°C
Other common conditions
Partly Cloudy
25.7°C
10 days (33.3%)
Cloudy
26.3°C
4 days (13.3%)
Clear/Sunny
26.5°C
2 days (6.7%)
12h
Main weather condition
Clear/Sunny
10 days (33.3%)
26.9°C
Other common conditions
Partly Cloudy
27.4°C
8 days (26.7%)
Light rain shower
26.0°C
4 days (13.3%)
Moderate or heavy rain shower
26.0°C
2 days (6.7%)
18h
Main weather condition
Partly Cloudy
15 days (50%)
24.0°C
Other common conditions
Cloudy
23.5°C
4 days (13.3%)
Moderate or heavy rain shower
24.7°C
3 days (10%)
Light rain shower
23.3°C
3 days (10%)
From 1er to 10 September 2018
6h
Main weather condition
Light rain shower
4 days (40%)
25.5°C
Other common conditions
Partly Cloudy
25.7°C
3 days (30%)
Moderate or heavy rain shower
25.0°C
1 days (10%)
Cloudy
26.0°C
1 days (10%)
12h
Main weather condition
Clear/Sunny
5 days (50%)
26.6°C
Other common conditions
Moderate or heavy rain shower
26.0°C
2 days (20%)
Partly Cloudy
27.0°C
2 days (20%)
Light rain shower
26.0°C
1 days (10%)
18h
Main weather condition
Cloudy
4 days (40%)
23.5°C
Other common conditions
Partly Cloudy
23.8°C
4 days (40%)
Clear/Sunny
23.0°C
1 days (10%)
Moderate or heavy rain shower
24.0°C
1 days (10%)
From 11 to 20 September 2018
6h
Main weather condition
Light rain shower
5 days (50%)
25.4°C
Other common conditions
Partly Cloudy
25.0°C
2 days (20%)
Overcast
26.0°C
1 days (10%)
Torrential rain shower
26.0°C
1 days (10%)
12h
Main weather condition
Clear/Sunny
3 days (30%)
26.3°C
Other common conditions
Partly Cloudy
27.5°C
2 days (20%)
Patchy rain nearby
25.5°C
2 days (20%)
Light rain shower
26.0°C
1 days (10%)
18h
Main weather condition
Partly Cloudy
6 days (60%)
23.3°C
Other common conditions
Light rain shower
23.5°C
2 days (20%)
Moderate or heavy rain shower
24.0°C
1 days (10%)
Clear/Sunny
25.0°C
1 days (10%)
From 21 to 30 September 2018
6h
Main weather condition
Partly Cloudy
5 days (50%)
26.0°C
Other common conditions
Cloudy
26.3°C
3 days (30%)
Light rain shower
26.5°C
2 days (20%)
12h
Main weather condition
Partly Cloudy
4 days (40%)
27.5°C
Other common conditions
Clear/Sunny
28.5°C
2 days (20%)
Light rain shower
26.0°C
2 days (20%)
Cloudy
27.0°C
1 days (10%)
18h
Main weather condition
Partly Cloudy
5 days (50%)
25.0°C
Other common conditions
Overcast
24.0°C
1 days (10%)
Light rain shower
23.0°C
1 days (10%)
Moderate or heavy rain shower
26.0°C
1 days (10%)
Weather calendar in Waipahu in September 2018
Find the daily details of archived weather forecasts in Waipahu for September 2018, 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 | 2.5 mm | 3/4 | 20.0 km/h | 73% | ||
| 02 Sep. |
Moderate or heavy rain shower |
28.0°C | 25.0°C | 14.6 mm | 0/4 | 8.0 km/h | 81% | ||
| 03 Sep. |
Moderate or heavy rain shower |
28.0°C | 25.0°C | 10.7 mm | 0/4 | 17.0 km/h | 81% | ||
| 04 Sep. |
Light rain shower |
27.0°C | 25.0°C | 2.2 mm | 2/4 | 20.0 km/h | 85% | ||
| 05 Sep. |
Clear/Sunny |
28.0°C | 25.0°C | 1.3 mm | 3/4 | 20.0 km/h | 81% | ||
| 06 Sep. |
Clear/Sunny |
28.0°C | 25.0°C | 0.3 mm | 4/4 | 22.0 km/h | 74% | ||
| 07 Sep. |
Partly Cloudy |
28.0°C | 25.0°C | 1.7 mm | 3/4 | 15.0 km/h | 79% | ||
| 08 Sep. |
Partly Cloudy |
30.0°C | 26.0°C | 0.3 mm | 4/4 | 5.0 km/h | 77% | ||
| 09 Sep. |
Clear/Sunny |
29.0°C | 25.0°C | 0.3 mm | 4/4 | 11.0 km/h | 77% | ||
| 10 Sep. |
Clear/Sunny |
28.0°C | 26.0°C | 0.1 mm | 4/4 | 12.0 km/h | 71% | ||
| 11 Sep. |
Light rain shower |
28.0°C | 25.0°C | 3.7 mm | 2/4 | 20.0 km/h | 80% | ||
| 12 Sep. |
 Light drizzle |
26.0°C | 25.0°C | 15.4 mm | 0/4 | 38.0 km/h | 84% | ||
| 13 Sep. |
Torrential rain shower |
26.0°C | 25.0°C | 50.9 mm | 0/4 | 27.0 km/h | 82% | ||
| 14 Sep. |
Partly Cloudy |
27.0°C | 25.0°C | 1.4 mm | 3/4 | 26.0 km/h | 78% | ||
| 15 Sep. |
Patchy rain nearby |
26.0°C | 25.0°C | 4.0 mm | 2/4 | 28.0 km/h | 81% | ||
| 16 Sep. |
Patchy rain nearby |
26.0°C | 24.0°C | 2.3 mm | 2/4 | 26.0 km/h | 80% | ||
| 17 Sep. |
Clear/Sunny |
27.0°C | 24.0°C | 2.7 mm | 3/4 | 23.0 km/h | 73% | ||
| 18 Sep. |
Clear/Sunny |
26.0°C | 25.0°C | 0.6 mm | 4/4 | 22.0 km/h | 77% | ||
| 19 Sep. |
Partly Cloudy |
30.0°C | 25.0°C | 0.1 mm | 4/4 | 4.0 km/h | 78% | ||
| 20 Sep. |
Clear/Sunny |
31.0°C | 27.0°C | 0.3 mm | 4/4 | 9.0 km/h | 78% | ||
| 21 Sep. |
Clear/Sunny |
29.0°C | 26.0°C | 0.2 mm | 4/4 | 12.0 km/h | 79% | ||
| 22 Sep. |
Partly Cloudy |
28.0°C | 24.0°C | 1.0 mm | 3/4 | 21.0 km/h | 77% | ||
| 23 Sep. |
Cloudy |
29.0°C | 25.0°C | 1.1 mm | 3/4 | 8.0 km/h | 78% | ||
| 24 Sep. |
Partly Cloudy |
28.0°C | 26.0°C | 0.2 mm | 4/4 | 11.0 km/h | 77% | ||
| 25 Sep. |
Clear/Sunny |
29.0°C | 26.0°C | 0.1 mm | 4/4 | 16.0 km/h | 76% | ||
| 26 Sep. |
Partly Cloudy |
29.0°C | 27.0°C | 11.5 mm | 0/4 | 13.0 km/h | 84% | ||
| 27 Sep. |
Torrential rain shower |
29.0°C | 26.0°C | 38.3 mm | 0/4 | 8.0 km/h | 83% | ||
| 28 Sep. |
Light rain shower |
28.0°C | 26.0°C | 22.0 mm | 0/4 | 14.0 km/h | 85% | ||
| 29 Sep. |
Light rain shower |
28.0°C | 26.0°C | 2.5 mm | 2/4 | 15.0 km/h | 88% | ||
| 30 Sep. |
Partly Cloudy |
28.0°C | 26.0°C | 0.7 mm | 3/4 | 15.0 km/h | 85% |
Compare the weather for September 2018 in Waipahu with other months in the archives
Compare the main data from archived weather forecasts in Waipahu for September 2018 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 2018 | September 2018 | October 2018 | ||
|---|---|---|---|---|---|
| Average temperature | 26.1°C | 26.5°C | 25.9°C | ||
| Maximum temperature | 27.5°C | 28.0°C | 27.6°C | ||
| Minimum temperature | 24.8°C | 25.3°C | 24.5°C | ||
| Highest maximum temperature | 29.0°C | 31.0°C | 29.0°C | ||
| Highest minimum temperature | 27.0°C | 27.0°C | 26.0°C | ||
| Lowest minimum temperature | 23.0°C | 24.0°C | 23.0°C | ||
| Wind speed | 24 km/h | 17 km/h | 14 km/h | ||
| Wind temperature | 24.8°C | 25.3°C | 24.5°C | ||
| Average precipitation per day | 4.2 mm | 6.4 mm | 6.8 mm | ||
| Record rainfall in one day | 23.2 mm | 50.9 mm | 50.9 mm | ||
| Total precipitation over the month | 128.9 mm | 193.0 mm | 211.1 mm | ||
| Number of days with precipitation | 17 | 19 | 26 | ||
| Humidity | 79% | 79% | 81% | ||
| Visibility | 9.4 km | 9.5 km | 9.5 km | ||
| Cloud cover | 54% | 48% | 54% | ||
| Heat index | 30 | 31 | 30 | ||
| Dew point | 21.9°C | 22.2°C | 21.9°C | ||
| Pressure | 1,016 hPa | 1,014 hPa | 1,015 hPa | ||
| Sunrise time | 06:10:33 | 06:19:02 | 06:28:21 | ||
| Sunset time | 19:00:52 | 18:34:04 | 18:06:54 | ||
| Day length | 12:50 | 12:15 | 11:38 |
Average temperature
September 2018
26.5°C
August 2018
26.1°C
October 2018
25.9°C
Maximum temperature
September 2018
28.0°C
August 2018
27.5°C
October 2018
27.6°C
Minimum temperature
September 2018
25.3°C
August 2018
24.8°C
October 2018
24.5°C
Highest maximum temperature
September 2018
31.0°C
August 2018
29.0°C
October 2018
29.0°C
Highest minimum temperature
September 2018
27.0°C
August 2018
27.0°C
October 2018
26.0°C
Lowest minimum temperature
September 2018
24.0°C
August 2018
23.0°C
October 2018
23.0°C
Wind speed
September 2018
17 km/h
August 2018
24 km/h
October 2018
14 km/h
Wind temperature
September 2018
25.3°C
August 2018
24.8°C
October 2018
24.5°C
Average precipitation per day
September 2018
6.4 mm
August 2018
4.2 mm
October 2018
6.8 mm
Record rainfall in one day
September 2018
50.9 mm
August 2018
23.2 mm
October 2018
50.9 mm
Total precipitation over the month
September 2018
193.0 mm
August 2018
128.9 mm
October 2018
211.1 mm
Number of days with precipitation
September 2018
19
August 2018
17
October 2018
26
Humidity
September 2018
79%
August 2018
79%
October 2018
81%
Visibility
September 2018
9.5 km
August 2018
9.4 km
October 2018
9.5 km
Cloud cover
September 2018
48%
August 2018
54%
October 2018
54%
Heat index
September 2018
31
August 2018
30
October 2018
30
Dew point
September 2018
22.2°C
August 2018
21.9°C
October 2018
21.9°C
Pressure
September 2018
1,014 hPa
August 2018
1,016 hPa
October 2018
1,015 hPa
Sunrise time
September 2018
06:19:02
August 2018
06:10:33
October 2018
06:28:21
Sunset time
September 2018
18:34:04
August 2018
19:00:52
October 2018
18:06:54
Day length
September 2018
12:15
August 2018
12:50
October 2018
11:38
Nearby of Waipahu
Find on the map and in the list the towns closest to of Waipahu to view the archived weather forecast history for the same period.