Historical weather forecast in Koloa in September 2019

Weather rating: 2/4 - Mixed
Access the daily history of weather forecasts in Koloa in September 2019, with the monthly averages and day-by-day details.
Long-term weather

Summary

Weather summary for the month of September 2019 in Koloa

Find the main data from the archived weather forecasts in Koloa for September 2019.

What was the weather like that month?

The archived weather forecasts in Koloa in September 2019 predicted a month forecast to be rather warm, with average highs of 28.4°C, lows of 26.1°C and an average temperature of 27.5°C. The forecasts were for a rather wet month, with nearly 107.3 mm of accumulated rain. 27 days were forecast to have measurable precipitation. The most frequently reported type of weather at midday was Clear/Sunny, accounting for about 46.7% of the days. On average, forecasts predicted about 26.1°C around 6 AM, 28.3°C around noon and 26.1°C around 6 PM. The hottest day reported reached 29.0°C on 1 of the month. The highest forecasted daily rainfall accumulation reached 13.2 mm on 25 of the month.

Max temp
28.4°C
Min temp
26.1°C
Avg. Temp
27.5°C
Rain
107.3 mm

Dominant weather conditions in September 2019

Compare the most frequently forecast weather conditions in Koloa, Hawaii over the month of September 2019 for the 6:00, 12:00 and 18:00 slots.

From 1er to 30 September 2019
From 1er to 10 September 2019
From 11 to 20 September 2019
From 21 to 30 September 2019

Weather calendar in Koloa in September 2019

Find the daily details of archived weather forecasts in Koloa for September 2019, including temperatures, rain, wind and humidity.

DayDay WeatherWeather Max tempMax temp Min tempMin temp PrecipitationPrecipitation RatingWeather rating: WindWind HumidityHumidity HistoryHistory DetailsDetails
01 Sep.
Patchy rain nearby
29.0°C 26.0°C 6.4 mm 1/4 17.0 km/h 83%
02 Sep.
Clear/Sunny
29.0°C 25.0°C 0.9 mm 3/4 19.0 km/h 80%
03 Sep.
Clear/Sunny
29.0°C 26.0°C 1.1 mm 3/4 15.0 km/h 76%
04 Sep.
Clear/Sunny
28.0°C 26.0°C 0.6 mm 3/4 21.0 km/h 79%
05 Sep.
Clear/Sunny
29.0°C 26.0°C 1.4 mm 3/4 23.0 km/h 81%
06 Sep.
Clear/Sunny
28.0°C 26.0°C 4.5 mm 2/4 23.0 km/h 79%
07 Sep.
Patchy rain nearby
28.0°C 26.0°C 4.2 mm 2/4 27.0 km/h 77%
08 Sep.
Partly Cloudy
28.0°C 26.0°C 1.7 mm 3/4 27.0 km/h 80%
09 Sep.
Clear/Sunny
28.0°C 26.0°C 1.6 mm 2/4 27.0 km/h 81%
10 Sep.
Patchy rain nearby
28.0°C 26.0°C 2.6 mm 2/4 22.0 km/h 78%
11 Sep.
Clear/Sunny
29.0°C 26.0°C 2.4 mm 3/4 19.0 km/h 80%
12 Sep.
Clear/Sunny
29.0°C 26.0°C 1.6 mm 3/4 18.0 km/h 81%
13 Sep.
Patchy rain nearby
28.0°C 26.0°C 1.9 mm 2/4 19.0 km/h 80%
14 Sep.
Patchy rain nearby
28.0°C 26.0°C 2.6 mm 2/4 18.0 km/h 79%
15 Sep.
Patchy rain nearby
29.0°C 27.0°C 5.9 mm 2/4 19.0 km/h 76%
16 Sep.
Patchy rain nearby
29.0°C 26.0°C 3.3 mm 2/4 20.0 km/h 85%
17 Sep.
Patchy rain nearby
28.0°C 26.0°C 2.9 mm 2/4 23.0 km/h 84%
18 Sep.
Light rain shower
28.0°C 26.0°C 1.7 mm 2/4 24.0 km/h 81%
19 Sep.
Clear/Sunny
28.0°C 26.0°C 1.0 mm 3/4 21.0 km/h 83%
20 Sep.
Clear/Sunny
29.0°C 26.0°C 6.3 mm 2/4 24.0 km/h 76%
21 Sep.
Patchy rain nearby
28.0°C 26.0°C 4.4 mm 2/4 21.0 km/h 79%
22 Sep.
Clear/Sunny
29.0°C 26.0°C 1.3 mm 3/4 14.0 km/h 81%
23 Sep.
Partly Cloudy
28.0°C 27.0°C 9.7 mm 1/4 18.0 km/h 85%
24 Sep.
Partly Cloudy
27.0°C 26.0°C 2.3 mm 2/4 24.0 km/h 84%
25 Sep.
Moderate or heavy rain shower
28.0°C 26.0°C 13.2 mm 0/4 16.0 km/h 85%
26 Sep.
Clear/Sunny
29.0°C 27.0°C 6.4 mm 2/4 15.0 km/h 78%
27 Sep.
Clear/Sunny
29.0°C 27.0°C 8.5 mm 1/4 6.0 km/h 78%
28 Sep.
Patchy rain nearby
29.0°C 26.0°C 2.4 mm 2/4 13.0 km/h 83%
29 Sep.
Clear/Sunny
28.0°C 26.0°C 0.9 mm 3/4 23.0 km/h 81%
30 Sep.
Patchy rain nearby
28.0°C 26.0°C 3.6 mm 2/4 24.0 km/h 82%

Compare the weather for September 2019 in Koloa with other months in the archives

Compare the main data from archived weather forecasts in Koloa for September 2019 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
September 2019
Data type August 2019 September 2019 October 2019
Average temperature 27.5°C 27.5°C 26.5°C
Maximum temperature 28.5°C 28.4°C 27.6°C
Minimum temperature 26.1°C 26.1°C 25.1°C
Highest maximum temperature 29.0°C 29.0°C 29.0°C
Highest minimum temperature 27.0°C 27.0°C 26.0°C
Lowest minimum temperature 25.0°C 25.0°C 24.0°C
Wind speed 18 km/h 20 km/h 18 km/h
Wind temperature 26.1°C 26.1°C 25.1°C
Average precipitation per day 2.5 mm 3.6 mm 4.2 mm
Record rainfall in one day 20.2 mm 13.2 mm 29.9 mm
Total precipitation over the month 77.3 mm 107.3 mm 130.0 mm
Number of days with precipitation 19 27 20
Humidity 80% 81% 81%
Visibility 9.7 km 9.5 km 9.5 km
Cloud cover 28% 32% 31%
Heat index 32 32 30
Dew point 22.9°C 23.0°C 22.1°C
Pressure 1,016 hPa 1,016 hPa 1,016 hPa
Sunrise time 06:15:35 06:24:42 06:34:27
Sunset time 19:07:33 18:40:24 18:12:27
Day length 12:51 12:15 11:38

Average temperature

September 2019
27.5°C
August 2019
27.5°C
October 2019
26.5°C

Maximum temperature

September 2019
28.4°C
August 2019
28.5°C
October 2019
27.6°C

Minimum temperature

September 2019
26.1°C
August 2019
26.1°C
October 2019
25.1°C

Highest maximum temperature

September 2019
29.0°C
August 2019
29.0°C
October 2019
29.0°C

Highest minimum temperature

September 2019
27.0°C
August 2019
27.0°C
October 2019
26.0°C

Lowest minimum temperature

September 2019
25.0°C
August 2019
25.0°C
October 2019
24.0°C

Wind speed

September 2019
20 km/h
August 2019
18 km/h
October 2019
18 km/h

Wind temperature

September 2019
26.1°C
August 2019
26.1°C
October 2019
25.1°C

Average precipitation per day

September 2019
3.6 mm
August 2019
2.5 mm
October 2019
4.2 mm

Record rainfall in one day

September 2019
13.2 mm
August 2019
20.2 mm
October 2019
29.9 mm

Total precipitation over the month

September 2019
107.3 mm
August 2019
77.3 mm
October 2019
130.0 mm

Number of days with precipitation

September 2019
27
August 2019
19
October 2019
20

Humidity

September 2019
81%
August 2019
80%
October 2019
81%

Visibility

September 2019
9.5 km
August 2019
9.7 km
October 2019
9.5 km

Cloud cover

September 2019
32%
August 2019
28%
October 2019
31%

Heat index

September 2019
32
August 2019
32
October 2019
30

Dew point

September 2019
23.0°C
August 2019
22.9°C
October 2019
22.1°C

Pressure

September 2019
1,016 hPa
August 2019
1,016 hPa
October 2019
1,016 hPa

Sunrise time

September 2019
06:24:42
August 2019
06:15:35
October 2019
06:34:27

Sunset time

September 2019
18:40:24
August 2019
19:07:33
October 2019
18:12:27

Day length

September 2019
12:15
August 2019
12:51
October 2019
11:38

Nearby of Koloa

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

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