Historical weather forecast in Lanai in December 2009
Weather rating: 3/4 - Favorable
Access the daily history of weather forecasts in Lanai in December 2009, with the monthly averages and day-by-day details.
Weather summary for the month of December 2009 in Lanai
Find the main data from the archived weather forecasts in Lanai for December 2009.
What was the weather like that month?
The archived weather forecasts in Lanai in December 2009 predicted a month forecast to be rather warm, with average highs of 25.5°C, lows of 22.9°C and an average temperature of 24.6°C. The expected precipitation remained moderate, around 38.2 mm accumulated over the month. 4 days were forecast to have measurable precipitation. The most frequently reported type of weather at midday was Clear/Sunny, accounting for about 90.3% of the days. On average, forecasts predicted about 25.2°C around 6 AM, 25.1°C around noon and 22.7°C around 6 PM. The hottest day reported reached 26.0°C on 1 of the month. The highest forecasted daily rainfall accumulation reached 20.9 mm on 4 of the month.
Max temp
25.5°C
Min temp
22.9°C
Avg. Temp
24.6°C
Rain
38.2 mm
Dominant weather conditions in December 2009
Compare the most frequently forecast weather conditions in Lanai, Hawaii over the month of December 2009 for the 6:00, 12:00 and 18:00 slots.
From 1er to 31 December 2009
6h
Main weather condition
Clear/Sunny
28 days (90.3%)
25.2°C
Other common conditions
Patchy rain nearby
25.5°C
2 days (6.5%)
Light rain shower
24.0°C
1 days (3.2%)
12h
Main weather condition
Clear/Sunny
28 days (90.3%)
25.2°C
Other common conditions
Partly Cloudy
23.5°C
2 days (6.5%)
Patchy rain nearby
25.0°C
1 days (3.2%)
18h
Main weather condition
Clear/Sunny
29 days (93.5%)
22.8°C
Other common conditions
Light rain shower
23.0°C
1 days (3.2%)
Patchy rain nearby
22.0°C
1 days (3.2%)
From 1er to 10 December 2009
6h
Main weather condition
Clear/Sunny
9 days (90%)
25.0°C
Other common conditions
Patchy rain nearby
26.0°C
1 days (10%)
12h
Main weather condition
Clear/Sunny
9 days (90%)
25.4°C
Other common conditions
Patchy rain nearby
25.0°C
1 days (10%)
18h
Main weather condition
Clear/Sunny
9 days (90%)
22.7°C
Other common conditions
Light rain shower
23.0°C
1 days (10%)
From 11 to 20 December 2009
6h
Main weather condition
Clear/Sunny
9 days (90%)
25.3°C
Other common conditions
Light rain shower
24.0°C
1 days (10%)
12h
Main weather condition
Clear/Sunny
8 days (80%)
25.1°C
Other common conditions
Partly Cloudy
23.5°C
2 days (20%)
18h
Main weather condition
Clear/Sunny
10 days (100%)
22.6°C
From 21 to 31 December 2009
6h
Main weather condition
Clear/Sunny
10 days (90.9%)
25.2°C
Other common conditions
Patchy rain nearby
25.0°C
1 days (9.1%)
12h
Main weather condition
Clear/Sunny
11 days (100%)
25.1°C
18h
Main weather condition
Clear/Sunny
10 days (90.9%)
23.0°C
Other common conditions
Patchy rain nearby
22.0°C
1 days (9.1%)
Weather calendar in Lanai in December 2009
Find the daily details of archived weather forecasts in Lanai for December 2009, including temperatures, rain, wind and humidity.
| DayDay | WeatherWeather | Max tempMax temp | Min tempMin temp | PrecipitationPrecipitation | RatingWeather rating: | WindWind | HumidityHumidity | HistoryHistory | DetailsDetails |
|---|---|---|---|---|---|---|---|---|---|
| 01 Dec. |
Clear/Sunny |
26.0°C | 23.0°C | 0.0 mm | 4/4 | 22.0 km/h | 76% | ||
| 02 Dec. |
Clear/Sunny |
25.0°C | 23.0°C | 0.0 mm | 4/4 | 8.0 km/h | 77% | ||
| 03 Dec. |
Clear/Sunny |
26.0°C | 23.0°C | 11.2 mm | 1/4 | 29.0 km/h | 81% | ||
| 04 Dec. |
Patchy rain nearby |
26.0°C | 23.0°C | 20.9 mm | 0/4 | 32.0 km/h | 84% | ||
| 05 Dec. |
Clear/Sunny |
26.0°C | 23.0°C | 0.0 mm | 4/4 | 20.0 km/h | 80% | ||
| 06 Dec. |
Clear/Sunny |
26.0°C | 23.0°C | 0.5 mm | 4/4 | 9.0 km/h | 78% | ||
| 07 Dec. |
Clear/Sunny |
25.0°C | 22.0°C | 0.0 mm | 4/4 | 24.0 km/h | 80% | ||
| 08 Dec. |
Clear/Sunny |
25.0°C | 22.0°C | 0.0 mm | 4/4 | 18.0 km/h | 77% | ||
| 09 Dec. |
Clear/Sunny |
25.0°C | 23.0°C | 0.0 mm | 4/4 | 11.0 km/h | 78% | ||
| 10 Dec. |
Clear/Sunny |
25.0°C | 23.0°C | 0.0 mm | 4/4 | 17.0 km/h | 79% | ||
| 11 Dec. |
Clear/Sunny |
26.0°C | 23.0°C | 0.0 mm | 4/4 | 19.0 km/h | 76% | ||
| 12 Dec. |
Clear/Sunny |
26.0°C | 23.0°C | 0.0 mm | 4/4 | 6.0 km/h | 73% | ||
| 13 Dec. |
Clear/Sunny |
26.0°C | 23.0°C | 0.0 mm | 4/4 | 6.0 km/h | 76% | ||
| 14 Dec. |
Clear/Sunny |
25.0°C | 23.0°C | 0.0 mm | 4/4 | 10.0 km/h | 73% | ||
| 15 Dec. |
Clear/Sunny |
25.0°C | 23.0°C | 0.0 mm | 4/4 | 9.0 km/h | 75% | ||
| 16 Dec. |
Clear/Sunny |
26.0°C | 23.0°C | 0.0 mm | 4/4 | 17.0 km/h | 75% | ||
| 17 Dec. |
Clear/Sunny |
26.0°C | 23.0°C | 0.3 mm | 4/4 | 13.0 km/h | 76% | ||
| 18 Dec. |
Partly Cloudy |
25.0°C | 22.0°C | 0.5 mm | 3/4 | 30.0 km/h | 77% | ||
| 19 Dec. |
Clear/Sunny |
25.0°C | 22.0°C | 0.2 mm | 4/4 | 23.0 km/h | 80% | ||
| 20 Dec. |
Partly Cloudy |
25.0°C | 22.0°C | 1.8 mm | 3/4 | 22.0 km/h | 82% | ||
| 21 Dec. |
Clear/Sunny |
26.0°C | 23.0°C | 0.0 mm | 4/4 | 11.0 km/h | 74% | ||
| 22 Dec. |
Clear/Sunny |
25.0°C | 23.0°C | 2.3 mm | 2/4 | 27.0 km/h | 80% | ||
| 23 Dec. |
Clear/Sunny |
25.0°C | 23.0°C | 0.0 mm | 4/4 | 9.0 km/h | 76% | ||
| 24 Dec. |
Clear/Sunny |
25.0°C | 22.0°C | 0.0 mm | 4/4 | 15.0 km/h | 74% | ||
| 25 Dec. |
Clear/Sunny |
25.0°C | 23.0°C | 0.5 mm | 4/4 | 9.0 km/h | 75% | ||
| 26 Dec. |
Clear/Sunny |
25.0°C | 23.0°C | 0.0 mm | 4/4 | 7.0 km/h | 73% | ||
| 27 Dec. |
Clear/Sunny |
26.0°C | 23.0°C | 0.0 mm | 4/4 | 14.0 km/h | 72% | ||
| 28 Dec. |
Clear/Sunny |
26.0°C | 23.0°C | 0.0 mm | 4/4 | 9.0 km/h | 81% | ||
| 29 Dec. |
Clear/Sunny |
26.0°C | 24.0°C | 0.0 mm | 4/4 | 13.0 km/h | 81% | ||
| 30 Dec. |
Clear/Sunny |
26.0°C | 23.0°C | 0.0 mm | 4/4 | 13.0 km/h | 79% | ||
| 31 Dec. |
Clear/Sunny |
26.0°C | 25.0°C | 0.0 mm | 4/4 | 19.0 km/h | 82% |
Compare the weather for December 2009 in Lanai with other months in the archives
Compare the main data from archived weather forecasts in Lanai for December 2009 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 | November 2009 | December 2009 | January 2010 | ||
|---|---|---|---|---|---|
| Average temperature | 25.4°C | 24.6°C | 24.1°C | ||
| Maximum temperature | 26.3°C | 25.5°C | 25.1°C | ||
| Minimum temperature | 23.6°C | 22.9°C | 22.3°C | ||
| Highest maximum temperature | 27.0°C | 26.0°C | 26.0°C | ||
| Highest minimum temperature | 25.0°C | 25.0°C | 23.0°C | ||
| Lowest minimum temperature | 22.0°C | 22.0°C | 20.0°C | ||
| Wind speed | 27 km/h | 16 km/h | 19 km/h | ||
| Wind temperature | 23.6°C | 22.9°C | 22.3°C | ||
| Average precipitation per day | 0.6 mm | 1.2 mm | 1.5 mm | ||
| Record rainfall in one day | 7.8 mm | 20.9 mm | 18.1 mm | ||
| Total precipitation over the month | 17.8 mm | 38.2 mm | 46.0 mm | ||
| Number of days with precipitation | 5 | 4 | 6 | ||
| Humidity | 78% | 77% | 79% | ||
| Visibility | 9.9 km | 9.9 km | 9.8 km | ||
| Cloud cover | 15% | 9% | 20% | ||
| Heat index | 29 | 28 | 27 | ||
| Dew point | 22.2°C | 21.2°C | 21.0°C | ||
| Pressure | 1,017 hPa | 1,016 hPa | 1,016 hPa | ||
| Sunrise time | 06:38:24 | 06:56:56 | 07:06:15 | ||
| Sunset time | 17:47:38 | 17:50:43 | 18:08:15 | ||
| Day length | 11:09 | 10:53 | 11:02 |
Average temperature
December 2009
24.6°C
November 2009
25.4°C
January 2010
24.1°C
Maximum temperature
December 2009
25.5°C
November 2009
26.3°C
January 2010
25.1°C
Minimum temperature
December 2009
22.9°C
November 2009
23.6°C
January 2010
22.3°C
Highest maximum temperature
December 2009
26.0°C
November 2009
27.0°C
January 2010
26.0°C
Highest minimum temperature
December 2009
25.0°C
November 2009
25.0°C
January 2010
23.0°C
Lowest minimum temperature
December 2009
22.0°C
November 2009
22.0°C
January 2010
20.0°C
Wind speed
December 2009
16 km/h
November 2009
27 km/h
January 2010
19 km/h
Wind temperature
December 2009
22.9°C
November 2009
23.6°C
January 2010
22.3°C
Average precipitation per day
December 2009
1.2 mm
November 2009
0.6 mm
January 2010
1.5 mm
Record rainfall in one day
December 2009
20.9 mm
November 2009
7.8 mm
January 2010
18.1 mm
Total precipitation over the month
December 2009
38.2 mm
November 2009
17.8 mm
January 2010
46.0 mm
Number of days with precipitation
December 2009
4
November 2009
5
January 2010
6
Humidity
December 2009
77%
November 2009
78%
January 2010
79%
Visibility
December 2009
9.9 km
November 2009
9.9 km
January 2010
9.8 km
Cloud cover
December 2009
9%
November 2009
15%
January 2010
20%
Heat index
December 2009
28
November 2009
29
January 2010
27
Dew point
December 2009
21.2°C
November 2009
22.2°C
January 2010
21.0°C
Pressure
December 2009
1,016 hPa
November 2009
1,017 hPa
January 2010
1,016 hPa
Sunrise time
December 2009
06:56:56
November 2009
06:38:24
January 2010
07:06:15
Sunset time
December 2009
17:50:43
November 2009
17:47:38
January 2010
18:08:15
Day length
December 2009
10:53
November 2009
11:09
January 2010
11:02
Nearby of Lanai
Find on the map and in the list the towns closest to of Lanai to view the archived weather forecast history for the same period.