Historical weather forecast in Derawan Islands in September 2021
Weather rating: 2/4 - Mixed
Access the daily history of weather forecasts in Derawan Islands in September 2021, with the monthly averages and day-by-day details.
Weather summary for the month of September 2021 in Derawan Islands
Find the main data from the archived weather forecasts in Derawan Islands for September 2021.
What was the weather like that month?
The archived weather forecasts in Derawan Islands in September 2021 predicted a month forecast to be rather warm, with average highs of 28.8°C, lows of 25.4°C and an average temperature of 27.1°C. The forecasts were for a rather wet month, with nearly 67.9 mm of accumulated rain. 21 days were forecast to have measurable precipitation. The most frequently reported type of weather at midday was Partly Cloudy, accounting for about 50.0% of the days. 9 days were forecast to have highs of at least 30°C. On average, forecasts predicted about 25.4°C around 6 AM, 28.1°C around noon and 27.7°C around 6 PM. The hottest day reported reached 32.0°C on 29 of the month. The highest forecasted daily rainfall accumulation reached 6.5 mm on 22 of the month.
Max temp
28.8°C
Min temp
25.4°C
Avg. Temp
27.1°C
Rain
67.9 mm
Dominant weather conditions in September 2021
Compare the most frequently forecast weather conditions in Derawan Islands, Indonesian Borneo (Kalimantan) over the month of September 2021 for the 6:00, 12:00 and 18:00 slots.
From 1er to 30 September 2021
6h
Main weather condition
Patchy rain nearby
10 days (33.3%)
25.6°C
Other common conditions
Light rain shower
25.6°C
10 days (33.3%)
Partly Cloudy
25.2°C
9 days (30%)
Overcast
24.0°C
1 days (3.3%)
12h
Main weather condition
Partly Cloudy
15 days (50%)
29.1°C
Other common conditions
Light rain shower
27.4°C
8 days (26.7%)
Patchy rain nearby
27.6°C
5 days (16.7%)
Cloudy
27.0°C
1 days (3.3%)
18h
Main weather condition
Partly Cloudy
24 days (80%)
28.1°C
Other common conditions
Cloudy
27.0°C
1 days (3.3%)
Patchy light drizzle
25.0°C
1 days (3.3%)
Overcast
25.0°C
1 days (3.3%)
From 1er to 10 September 2021
6h
Main weather condition
Light rain shower
5 days (50%)
25.4°C
Other common conditions
Patchy rain nearby
25.0°C
3 days (30%)
Partly Cloudy
25.0°C
2 days (20%)
12h
Main weather condition
Partly Cloudy
5 days (50%)
28.8°C
Other common conditions
Patchy rain nearby
27.5°C
2 days (20%)
Light rain shower
27.5°C
2 days (20%)
Cloudy
27.0°C
1 days (10%)
18h
Main weather condition
Partly Cloudy
10 days (100%)
27.4°C
From 11 to 20 September 2021
6h
Main weather condition
Patchy rain nearby
4 days (40%)
25.5°C
Other common conditions
Partly Cloudy
24.7°C
3 days (30%)
Light rain shower
26.0°C
2 days (20%)
Overcast
24.0°C
1 days (10%)
12h
Main weather condition
Light rain shower
4 days (40%)
27.5°C
Other common conditions
Partly Cloudy
27.7°C
3 days (30%)
Patchy rain nearby
28.0°C
2 days (20%)
Overcast
24.0°C
1 days (10%)
18h
Main weather condition
Partly Cloudy
5 days (50%)
28.2°C
Other common conditions
Cloudy
27.0°C
1 days (10%)
Patchy light drizzle
25.0°C
1 days (10%)
Overcast
25.0°C
1 days (10%)
From 21 to 30 September 2021
6h
Main weather condition
Partly Cloudy
4 days (40%)
25.8°C
Other common conditions
Light rain shower
25.7°C
3 days (30%)
Patchy rain nearby
26.3°C
3 days (30%)
12h
Main weather condition
Partly Cloudy
7 days (70%)
29.9°C
Other common conditions
Light rain shower
27.0°C
2 days (20%)
Patchy rain nearby
27.0°C
1 days (10%)
18h
Main weather condition
Partly Cloudy
9 days (90%)
28.8°C
Other common conditions
Light drizzle
25.0°C
1 days (10%)
Weather calendar in Derawan Islands in September 2021
Find the daily details of archived weather forecasts in Derawan Islands 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 |
29.0°C | 25.0°C | 1.7 mm | 2/4 | 14.0 km/h | 88% | ||
| 02 Sep. |
Partly Cloudy |
31.0°C | 25.0°C | 0.4 mm | 3/4 | 12.0 km/h | 87% | ||
| 03 Sep. |
Partly Cloudy |
29.0°C | 25.0°C | 1.1 mm | 3/4 | 9.0 km/h | 87% | ||
| 04 Sep. |
Partly Cloudy |
31.0°C | 25.0°C | 0.4 mm | 3/4 | 13.0 km/h | 85% | ||
| 05 Sep. |
Patchy rain nearby |
30.0°C | 26.0°C | 3.1 mm | 2/4 | 14.0 km/h | 85% | ||
| 06 Sep. |
Light rain shower |
29.0°C | 25.0°C | 2.8 mm | 2/4 | 10.0 km/h | 86% | ||
| 07 Sep. |
Cloudy |
27.0°C | 26.0°C | 3.2 mm | 2/4 | 13.0 km/h | 84% | ||
| 08 Sep. |
Partly Cloudy |
27.0°C | 25.0°C | 4.0 mm | 2/4 | 18.0 km/h | 90% | ||
| 09 Sep. |
Patchy rain nearby |
27.0°C | 25.0°C | 3.5 mm | 1/4 | 16.0 km/h | 88% | ||
| 10 Sep. |
Light rain shower |
27.0°C | 25.0°C | 2.8 mm | 2/4 | 6.0 km/h | 88% | ||
| 11 Sep. |
Patchy rain nearby |
29.0°C | 26.0°C | 2.0 mm | 2/4 | 8.0 km/h | 83% | ||
| 12 Sep. |
Light rain shower |
28.0°C | 26.0°C | 3.0 mm | 2/4 | 17.0 km/h | 82% | ||
| 13 Sep. |
Light rain shower |
25.0°C | 25.0°C | 1.5 mm | 2/4 | 10.0 km/h | 89% | ||
| 14 Sep. |
Overcast |
25.0°C | 24.0°C | 0.9 mm | 2/4 | 9.0 km/h | 92% | ||
| 15 Sep. |
Partly Cloudy |
29.0°C | 24.0°C | 0.0 mm | 3/4 | 13.0 km/h | 88% | ||
| 16 Sep. |
Patchy rain nearby |
29.0°C | 25.0°C | 1.7 mm | 2/4 | 9.0 km/h | 85% | ||
| 17 Sep. |
Partly Cloudy |
27.0°C | 25.0°C | 0.0 mm | 4/4 | 10.0 km/h | 85% | ||
| 18 Sep. |
Partly Cloudy |
29.0°C | 25.0°C | 0.9 mm | 2/4 | 10.0 km/h | 88% | ||
| 19 Sep. |
Light rain shower |
29.0°C | 26.0°C | 5.1 mm | 1/4 | 11.0 km/h | 84% | ||
| 20 Sep. |
Light rain shower |
30.0°C | 26.0°C | 2.0 mm | 2/4 | 14.0 km/h | 87% | ||
| 21 Sep. |
Patchy rain nearby |
28.0°C | 25.0°C | 4.4 mm | 1/4 | 12.0 km/h | 84% | ||
| 22 Sep. |
Light rain shower |
27.0°C | 25.0°C | 6.5 mm | 1/4 | 15.0 km/h | 88% | ||
| 23 Sep. |
Partly Cloudy |
29.0°C | 25.0°C | 1.8 mm | 2/4 | 14.0 km/h | 87% | ||
| 24 Sep. |
Light rain shower |
28.0°C | 26.0°C | 6.3 mm | 1/4 | 11.0 km/h | 86% | ||
| 25 Sep. |
Partly Cloudy |
31.0°C | 26.0°C | 3.2 mm | 2/4 | 13.0 km/h | 82% | ||
| 26 Sep. |
Partly Cloudy |
31.0°C | 26.0°C | 0.3 mm | 3/4 | 15.0 km/h | 84% | ||
| 27 Sep. |
Partly Cloudy |
29.0°C | 26.0°C | 0.9 mm | 3/4 | 10.0 km/h | 82% | ||
| 28 Sep. |
Partly Cloudy |
31.0°C | 26.0°C | 1.9 mm | 3/4 | 13.0 km/h | 83% | ||
| 29 Sep. |
Partly Cloudy |
32.0°C | 27.0°C | 1.6 mm | 2/4 | 14.0 km/h | 81% | ||
| 30 Sep. |
Partly Cloudy |
32.0°C | 26.0°C | 0.9 mm | 3/4 | 14.0 km/h | 84% |
Compare the weather for September 2021 in Derawan Islands with other months in the archives
Compare the main data from archived weather forecasts in Derawan Islands 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.
| Data type | August 2021 | September 2021 | October 2021 | ||
|---|---|---|---|---|---|
| Average temperature | 27.5°C | 27.1°C | 28.0°C | ||
| Maximum temperature | 28.8°C | 28.8°C | 30.0°C | ||
| Minimum temperature | 26.1°C | 25.4°C | 25.8°C | ||
| Highest maximum temperature | 31.0°C | 32.0°C | 32.0°C | ||
| Highest minimum temperature | 28.0°C | 27.0°C | 27.0°C | ||
| Lowest minimum temperature | 25.0°C | 24.0°C | 25.0°C | ||
| Wind speed | 12 km/h | 12 km/h | 12 km/h | ||
| Wind temperature | 26.1°C | 25.4°C | 25.8°C | ||
| Average precipitation per day | 6.4 mm | 2.3 mm | 1.5 mm | ||
| Record rainfall in one day | 17.3 mm | 6.5 mm | 5.0 mm | ||
| Total precipitation over the month | 196.9 mm | 67.9 mm | 46.5 mm | ||
| Number of days with precipitation | 28 | 21 | 16 | ||
| Humidity | 83% | 86% | 85% | ||
| Visibility | 9.4 km | 9.7 km | 9.8 km | ||
| Cloud cover | 57% | 56% | 47% | ||
| Heat index | 33 | 33 | 35 | ||
| Dew point | 23.3°C | 23.6°C | 24.4°C | ||
| Pressure | 1,011 hPa | 1,011 hPa | 1,011 hPa | ||
| Sunrise time | 06:04:04 | 05:57:08 | 05:49:54 | ||
| Sunset time | 18:15:00 | 18:04:20 | 17:53:43 | ||
| Day length | 12:10 | 12:07 | 12:03 |
Average temperature
September 2021
27.1°C
August 2021
27.5°C
October 2021
28.0°C
Maximum temperature
September 2021
28.8°C
August 2021
28.8°C
October 2021
30.0°C
Minimum temperature
September 2021
25.4°C
August 2021
26.1°C
October 2021
25.8°C
Highest maximum temperature
September 2021
32.0°C
August 2021
31.0°C
October 2021
32.0°C
Highest minimum temperature
September 2021
27.0°C
August 2021
28.0°C
October 2021
27.0°C
Lowest minimum temperature
September 2021
24.0°C
August 2021
25.0°C
October 2021
25.0°C
Wind speed
September 2021
12 km/h
August 2021
12 km/h
October 2021
12 km/h
Wind temperature
September 2021
25.4°C
August 2021
26.1°C
October 2021
25.8°C
Average precipitation per day
September 2021
2.3 mm
August 2021
6.4 mm
October 2021
1.5 mm
Record rainfall in one day
September 2021
6.5 mm
August 2021
17.3 mm
October 2021
5.0 mm
Total precipitation over the month
September 2021
67.9 mm
August 2021
196.9 mm
October 2021
46.5 mm
Number of days with precipitation
September 2021
21
August 2021
28
October 2021
16
Humidity
September 2021
86%
August 2021
83%
October 2021
85%
Visibility
September 2021
9.7 km
August 2021
9.4 km
October 2021
9.8 km
Cloud cover
September 2021
56%
August 2021
57%
October 2021
47%
Heat index
September 2021
33
August 2021
33
October 2021
35
Dew point
September 2021
23.6°C
August 2021
23.3°C
October 2021
24.4°C
Pressure
September 2021
1,011 hPa
August 2021
1,011 hPa
October 2021
1,011 hPa
Sunrise time
September 2021
05:57:08
August 2021
06:04:04
October 2021
05:49:54
Sunset time
September 2021
18:04:20
August 2021
18:15:00
October 2021
17:53:43
Day length
September 2021
12:07
August 2021
12:10
October 2021
12:03
Nearby of Derawan Islands
Find on the map and in the list the towns closest to of Derawan Islands to view the archived weather forecast history for the same period.