Historical weather forecast in Kilauea in September 2021

Weather rating: 3/4 - Favorable
Access the daily history of weather forecasts in Kilauea in September 2021, with the monthly averages and day-by-day details.
Long-term weather

Summary

Weather summary for the month of September 2021 in Kilauea

Find the main data from the archived weather forecasts in Kilauea for September 2021.

What was the weather like that month?

The archived weather forecasts in Kilauea in September 2021 predicted a month forecast to be rather warm, with average highs of 26.2°C, lows of 24.2°C and an average temperature of 25.4°C. The expected precipitation remained moderate, around 38.4 mm accumulated over the month. 19 days were forecast to have measurable precipitation. The most frequently reported type of weather at midday was Patchy rain nearby, accounting for about 56.7% of the days. On average, forecasts predicted about 24.2°C around 6 AM, 26.1°C around noon and 25.3°C around 6 PM. The hottest day reported reached 27.0°C on 2 of the month. The highest forecasted daily rainfall accumulation reached 3.3 mm on 14 of the month.

Max temp
26.2°C
Min temp
24.2°C
Avg. Temp
25.4°C
Rain
38.4 mm

Dominant weather conditions in September 2021

Compare the most frequently forecast weather conditions in Kilauea, Hawaii over the month of September 2021 for the 6:00, 12:00 and 18:00 slots.

From 1er to 30 September 2021
From 1er to 10 September 2021
From 11 to 20 September 2021
From 21 to 30 September 2021

Weather calendar in Kilauea in September 2021

Find the daily details of archived weather forecasts in Kilauea for September 2021, including temperatures, rain, wind and humidity.

DayDay WeatherWeather Max tempMax temp Min tempMin temp PrecipitationPrecipitation RatingWeather rating: WindWind HumidityHumidity HistoryHistory DetailsDetails
01 Sep.
Partly Cloudy
26.0°C 24.0°C 0.6 mm 4/4 18.0 km/h 79%
02 Sep.
Patchy rain nearby
27.0°C 25.0°C 1.0 mm 2/4 23.0 km/h 77%
03 Sep.
Patchy rain nearby
26.0°C 25.0°C 1.3 mm 2/4 27.0 km/h 77%
04 Sep.
Partly Cloudy
26.0°C 24.0°C 0.8 mm 3/4 24.0 km/h 79%
05 Sep.
Patchy rain nearby
26.0°C 24.0°C 1.9 mm 2/4 20.0 km/h 77%
06 Sep.
Partly Cloudy
27.0°C 24.0°C 0.6 mm 4/4 13.0 km/h 76%
07 Sep.
Partly Cloudy
26.0°C 24.0°C 0.1 mm 4/4 20.0 km/h 79%
08 Sep.
Patchy rain nearby
26.0°C 24.0°C 0.9 mm 3/4 20.0 km/h 78%
09 Sep.
Partly Cloudy
27.0°C 24.0°C 0.3 mm 4/4 18.0 km/h 73%
10 Sep.
Patchy rain nearby
26.0°C 24.0°C 1.2 mm 3/4 20.0 km/h 76%
11 Sep.
Light rain shower
26.0°C 24.0°C 2.5 mm 2/4 19.0 km/h 78%
12 Sep.
Patchy rain nearby
26.0°C 25.0°C 2.2 mm 2/4 25.0 km/h 81%
13 Sep.
Patchy rain nearby
26.0°C 24.0°C 0.6 mm 3/4 20.0 km/h 79%
14 Sep.
Patchy rain nearby
26.0°C 24.0°C 3.3 mm 2/4 23.0 km/h 79%
15 Sep.
Patchy rain nearby
26.0°C 24.0°C 2.9 mm 2/4 19.0 km/h 79%
16 Sep.
Patchy rain nearby
27.0°C 25.0°C 2.9 mm 2/4 23.0 km/h 81%
17 Sep.
Light rain shower
26.0°C 25.0°C 1.6 mm 2/4 26.0 km/h 83%
18 Sep.
Patchy rain nearby
27.0°C 24.0°C 0.9 mm 3/4 24.0 km/h 77%
19 Sep.
Patchy rain nearby
26.0°C 24.0°C 1.8 mm 2/4 22.0 km/h 78%
20 Sep.
Patchy rain nearby
27.0°C 24.0°C 0.3 mm 3/4 22.0 km/h 78%
21 Sep.
Partly Cloudy
26.0°C 25.0°C 1.1 mm 3/4 23.0 km/h 78%
22 Sep.
Partly Cloudy
26.0°C 25.0°C 0.2 mm 4/4 25.0 km/h 73%
23 Sep.
Patchy rain nearby
26.0°C 24.0°C 1.3 mm 2/4 26.0 km/h 80%
24 Sep.
Patchy rain nearby
26.0°C 24.0°C 1.4 mm 2/4 19.0 km/h 78%
25 Sep.
Partly Cloudy
27.0°C 24.0°C 1.4 mm 3/4 21.0 km/h 80%
26 Sep.
Light rain shower
26.0°C 24.0°C 1.9 mm 2/4 24.0 km/h 83%
27 Sep.
Partly Cloudy
26.0°C 24.0°C 1.0 mm 3/4 24.0 km/h 79%
28 Sep.
Partly Cloudy
26.0°C 24.0°C 1.0 mm 3/4 24.0 km/h 80%
29 Sep.
Patchy rain nearby
26.0°C 23.0°C 1.0 mm 3/4 20.0 km/h 82%
30 Sep.
Patchy rain nearby
26.0°C 24.0°C 0.4 mm 3/4 21.0 km/h 79%

Compare the weather for September 2021 in Kilauea with other months in the archives

Compare the main data from archived weather forecasts in Kilauea for September 2021 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 2021
Data type August 2021 September 2021 October 2021
Average temperature 25.4°C 25.4°C 24.7°C
Maximum temperature 26.2°C 26.2°C 25.5°C
Minimum temperature 24.4°C 24.2°C 23.6°C
Highest maximum temperature 27.0°C 27.0°C 26.0°C
Highest minimum temperature 25.0°C 25.0°C 24.0°C
Lowest minimum temperature 24.0°C 23.0°C 22.0°C
Wind speed 21 km/h 22 km/h 22 km/h
Wind temperature 24.4°C 24.2°C 23.6°C
Average precipitation per day 3.1 mm 1.3 mm 1.6 mm
Record rainfall in one day 17.5 mm 3.3 mm 5.9 mm
Total precipitation over the month 97.2 mm 38.4 mm 50.4 mm
Number of days with precipitation 23 19 19
Humidity 77% 79% 79%
Visibility 9.8 km 9.9 km 9.9 km
Cloud cover 61% 57% 55%
Heat index 28 28 27
Dew point 21.0°C 21.0°C 20.6°C
Pressure 1,019 hPa 1,019 hPa 1,019 hPa
Sunrise time 06:15:15 06:24:30 06:34:37
Sunset time 19:07:19 18:39:30 18:11:41
Day length 12:52 12:15 11:37

Average temperature

September 2021
25.4°C
August 2021
25.4°C
October 2021
24.7°C

Maximum temperature

September 2021
26.2°C
August 2021
26.2°C
October 2021
25.5°C

Minimum temperature

September 2021
24.2°C
August 2021
24.4°C
October 2021
23.6°C

Highest maximum temperature

September 2021
27.0°C
August 2021
27.0°C
October 2021
26.0°C

Highest minimum temperature

September 2021
25.0°C
August 2021
25.0°C
October 2021
24.0°C

Lowest minimum temperature

September 2021
23.0°C
August 2021
24.0°C
October 2021
22.0°C

Wind speed

September 2021
22 km/h
August 2021
21 km/h
October 2021
22 km/h

Wind temperature

September 2021
24.2°C
August 2021
24.4°C
October 2021
23.6°C

Average precipitation per day

September 2021
1.3 mm
August 2021
3.1 mm
October 2021
1.6 mm

Record rainfall in one day

September 2021
3.3 mm
August 2021
17.5 mm
October 2021
5.9 mm

Total precipitation over the month

September 2021
38.4 mm
August 2021
97.2 mm
October 2021
50.4 mm

Number of days with precipitation

September 2021
19
August 2021
23
October 2021
19

Humidity

September 2021
79%
August 2021
77%
October 2021
79%

Visibility

September 2021
9.9 km
August 2021
9.8 km
October 2021
9.9 km

Cloud cover

September 2021
57%
August 2021
61%
October 2021
55%

Heat index

September 2021
28
August 2021
28
October 2021
27

Dew point

September 2021
21.0°C
August 2021
21.0°C
October 2021
20.6°C

Pressure

September 2021
1,019 hPa
August 2021
1,019 hPa
October 2021
1,019 hPa

Sunrise time

September 2021
06:24:30
August 2021
06:15:15
October 2021
06:34:37

Sunset time

September 2021
18:39:30
August 2021
19:07:19
October 2021
18:11:41

Day length

September 2021
12:15
August 2021
12:52
October 2021
11:37

Nearby of Kilauea

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

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