Weather forecast history on O'ahu in December 2019
Access the detailed history of weather forecasts on O'ahu in December 2019, with monthly averages and archived daily details.
Weather summary for of December 2019 on O'ahu
Discover the averages from archived weather forecasts on O'ahu during December 2019.
What was the weather like that month?
The archived weather forecasts on O'ahu in December 2019 predicted a month forecast to be rather warm, with average highs of 25.4°C, lows of 23.0°C and an average temperature of 24.3°C. The forecasts were for a rather wet month, with nearly 79.8 mm of accumulated rain. 21 days were forecast to have measurable precipitation. The most frequently reported type of weather at midday was Patchy rain nearby, accounting for about 32.3% of the days. On average, forecasts predicted about 23.1°C around 6 AM, 25.0°C around noon and 22.9°C around 6 PM. The hottest day reported reached 29.1°C on 10 of the month. The highest forecasted daily rainfall accumulation reached 25.2 mm on 25 of the month.
Max temp
25.4°C
Min temp
23.0°C
Avg. Temp
24.3°C
Rain
79.8 mm
Predominant weather conditions on O'ahu in December 2019
Compare the weather conditions most often forecast at 6:00, 12:00 and 18:00 across the entire region or by city, to quickly visualize the weather patterns announced during the month.
6h
Main weather condition
Clear/Sunny
8.3 days (26.8%)
23.4°C
Other common conditions
Light rain shower
23.0°C
6.6 days (21.4%)
Partly Cloudy
23.0°C
6.2 days (20.0%)
Patchy rain nearby
23.1°C
5.8 days (18.5%)
12h
Main weather condition
Clear/Sunny
9.1 days (29.2%)
26.4°C
Other common conditions
Patchy rain nearby
24.9°C
7.9 days (25.4%)
Partly Cloudy
24.9°C
6.6 days (21.4%)
Light rain shower
23.7°C
4.4 days (14.1%)
18h
Main weather condition
Patchy rain nearby
9.8 days (31.5%)
23.0°C
Other common conditions
Partly Cloudy
23.0°C
8.2 days (26.4%)
Clear/Sunny
23.0°C
6.6 days (21.4%)
Light rain shower
22.3°C
4.7 days (15.1%)
Weather calendar on O'ahu in December 2019
Access the daily details of archived weather forecasts on O'ahu during December 2019.
| DayDay | WeatherWeather | Max tempMax temp | Min tempMin temp | PrecipitationPrecipitation | WindWind | HumidityHumidity | DetailsDetails |
|---|---|---|---|---|---|---|---|
| 01 Dec. |
Light rain shower |
23.6°C | 22.3°C | 2.3 mm | 37.4 km/h | 84% | |
| 02 Dec. |
Patchy rain nearby |
24.8°C | 23.1°C | 2.1 mm | 27.0 km/h | 80% | |
| 03 Dec. |
Patchy rain nearby |
25.1°C | 23.1°C | 4.3 mm | 22.3 km/h | 83% | |
| 04 Dec. |
Patchy rain nearby |
25.0°C | 23.0°C | 1.3 mm | 22.2 km/h | 83% | |
| 05 Dec. |
Patchy rain nearby |
24.5°C | 22.6°C | 1.3 mm | 21.9 km/h | 80% | |
| 06 Dec. |
Light rain shower |
23.5°C | 21.3°C | 10.2 mm | 16.8 km/h | 87% | |
| 07 Dec. |
Patchy rain nearby |
25.4°C | 22.7°C | 0.5 mm | 12.2 km/h | 82% | |
| 08 Dec. |
Clear/Sunny |
27.1°C | 24.0°C | 0.0 mm | 9.1 km/h | 76% | |
| 09 Dec. |
Clear/Sunny |
27.6°C | 23.1°C | 0.0 mm | 7.8 km/h | 81% | |
| 10 Dec. |
Clear/Sunny |
29.1°C | 23.3°C | 0.1 mm | 8.1 km/h | 83% | |
| 11 Dec. |
Clear/Sunny |
27.0°C | 23.5°C | 1.0 mm | 12.1 km/h | 86% | |
| 12 Dec. |
Clear/Sunny |
27.7°C | 24.5°C | 2.9 mm | 12.0 km/h | 80% | |
| 13 Dec. |
Partly Cloudy |
25.5°C | 23.7°C | 1.8 mm | 26.2 km/h | 83% | |
| 14 Dec. |
Patchy rain nearby |
25.7°C | 23.6°C | 2.1 mm | 28.4 km/h | 81% | |
| 15 Dec. |
Patchy rain nearby |
25.2°C | 23.3°C | 1.5 mm | 22.1 km/h | 84% | |
| 16 Dec. |
Patchy rain nearby |
25.7°C | 23.2°C | 1.9 mm | 30.1 km/h | 83% | |
| 17 Dec. |
Clear/Sunny |
25.7°C | 23.4°C | 0.6 mm | 33.3 km/h | 77% | |
| 18 Dec. |
Partly Cloudy |
24.8°C | 23.4°C | 0.9 mm | 31.5 km/h | 81% | |
| 19 Dec. |
Patchy rain nearby |
25.2°C | 22.6°C | 2.1 mm | 26.6 km/h | 84% | |
| 20 Dec. |
Clear/Sunny |
24.6°C | 22.6°C | 4.2 mm | 40.4 km/h | 82% | |
| 21 Dec. |
Light rain shower |
22.3°C | 21.8°C | 2.9 mm | 44.0 km/h | 83% | |
| 22 Dec. |
Partly Cloudy |
23.8°C | 22.4°C | 0.1 mm | 33.3 km/h | 76% | |
| 23 Dec. |
Clear/Sunny |
26.1°C | 22.6°C | 0.5 mm | 17.3 km/h | 84% | |
| 24 Dec. |
Clear/Sunny |
26.1°C | 22.8°C | 1.7 mm | 24.5 km/h | 85% | |
| 25 Dec. |
 Heavy rain |
24.1°C | 22.8°C | 25.2 mm | 33.0 km/h | 89% | |
| 26 Dec. |
Patchy rain nearby |
26.1°C | 23.3°C | 1.3 mm | 9.4 km/h | 88% | |
| 27 Dec. |
Light rain shower |
24.5°C | 23.0°C | 2.5 mm | 24.1 km/h | 89% | |
| 28 Dec. |
Partly Cloudy |
25.1°C | 23.4°C | 2.2 mm | 19.1 km/h | 88% | |
| 29 Dec. |
Clear/Sunny |
25.1°C | 23.3°C | 0.6 mm | 14.5 km/h | 86% | |
| 30 Dec. |
Partly Cloudy |
25.1°C | 22.3°C | 0.3 mm | 22.6 km/h | 80% | |
| 31 Dec. |
Light rain shower |
24.8°C | 22.8°C | 1.4 mm | 25.4 km/h | 80% |
Compare December 2019 on O'ahu weather with the previous month and the next month
Compare the main data from archived weather forecasts on O'ahu for December 2019 with the previous and following month to quickly spot differences in temperature, rainfall, wind and brightness at the regional level.
| Data type | November 2019 | December 2019 | January 2020 | ||
|---|---|---|---|---|---|
| Average temperature | 25.7°C | 24.3°C | 23.1°C | ||
| Maximum temperature | 27.0°C | 25.4°C | 23.9°C | ||
| Minimum temperature | 24.2°C | 23.0°C | 21.6°C | ||
| Highest maximum temperature | 28.9°C | 29.1°C | 25.3°C | ||
| Highest minimum temperature | 25.0°C | 24.5°C | 22.6°C | ||
| Lowest minimum temperature | 23.2°C | 21.3°C | 20.0°C | ||
| Wind speed | 17 km/h | 23 km/h | 25 km/h | ||
| Wind temperature | 24.3°C | 23.0°C | 22.0°C | ||
| Average precipitation per day | 1.4 mm | 2.6 mm | 2.8 mm | ||
| Record rainfall in one day | 5.2 mm | 25.2 mm | 32.8 mm | ||
| Total precipitation over the month | 42.9 mm | 79.8 mm | 86.5 mm | ||
| Number of days with precipitation | 16 | 21 | 16 | ||
| Humidity | 79% | 83% | 80% | ||
| Visibility | 9.8 km | 9.7 km | 9.8 km | ||
| Cloud cover | 35% | 42% | 53% | ||
| Heat index | 29 | 27 | 26 | ||
| Dew point | 20.8°C | 20.3°C | 18.8°C | ||
| Pressure | 1,016 hPa | 1,017 hPa | 1,019 hPa | ||
| Sunrise time | 06:43:17 | 07:02:09 | 07:11:30 | ||
| Sunset time | 17:50:45 | 17:53:24 | 18:10:57 | ||
| Day length | 11:07 | 10:51 | 10:59 |
Average temperature
December 2019
24.3°C
November 2019
25.7°C
January 2020
23.1°C
Maximum temperature
December 2019
25.4°C
November 2019
27.0°C
January 2020
23.9°C
Minimum temperature
December 2019
23.0°C
November 2019
24.2°C
January 2020
21.6°C
Highest maximum temperature
December 2019
29.1°C
November 2019
28.9°C
January 2020
25.3°C
Highest minimum temperature
December 2019
24.5°C
November 2019
25.0°C
January 2020
22.6°C
Lowest minimum temperature
December 2019
21.3°C
November 2019
23.2°C
January 2020
20.0°C
Wind speed
December 2019
23 km/h
November 2019
17 km/h
January 2020
25 km/h
Wind temperature
December 2019
23.0°C
November 2019
24.3°C
January 2020
22.0°C
Average precipitation per day
December 2019
2.6 mm
November 2019
1.4 mm
January 2020
2.8 mm
Record rainfall in one day
December 2019
25.2 mm
November 2019
5.2 mm
January 2020
32.8 mm
Total precipitation over the month
December 2019
79.8 mm
November 2019
42.9 mm
January 2020
86.5 mm
Number of days with precipitation
December 2019
21
November 2019
16
January 2020
16
Humidity
December 2019
83%
November 2019
79%
January 2020
80%
Visibility
December 2019
9.7 km
November 2019
9.8 km
January 2020
9.8 km
Cloud cover
December 2019
42%
November 2019
35%
January 2020
53%
Heat index
December 2019
27
November 2019
29
January 2020
26
Dew point
December 2019
20.3°C
November 2019
20.8°C
January 2020
18.8°C
Pressure
December 2019
1,017 hPa
November 2019
1,016 hPa
January 2020
1,019 hPa
Sunrise time
December 2019
07:02:09
November 2019
06:43:17
January 2020
07:11:30
Sunset time
December 2019
17:53:24
November 2019
17:50:45
January 2020
18:10:57
Day length
December 2019
10:51
November 2019
11:07
January 2020
10:59
Cities of O'ahu in December 2019
Find on the map all cities of O'ahu that have weather forecast archives for December 2019, as well as a selection of the 12 main cities of the region.