Pematangsiantar in december: average Weather, Temperature and Climate
Weather in Pematangsiantar in december 2024
The weather in Pematangsiantar in the month of december comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout december
bad weather UV index: 6
Weather at 6am
72°F
Partly Cloudy
35% of time
23%
18%
12%
Weather at 12pm
85°F
Moderate rain at times
46% of time
33%
10%
8%
Weather at 6pm
76°F
Heavy rain
58% of time
21%
10%
7%
Weather at 3am
70°F
29%
25%
21%
16%
Evolution of daily average temperature and precipitation in Pematangsiantar in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Pematangsiantar in december.
The climate of Pematangsiantar in december is bad
The climate in december in Pematangsiantar is wet (with 17.7in of precipitation over 23 days). It should be noted a worsening from the previous month since in november there is an average of 17.1in of precipitation over 22 days.
The climate quite pleasant here this month. The high seasonal norm is 85°F. In the morning the temperature drops to 72°F. Thus, the mean temperature average in december in Pematangsiantar is 77°F. Note that seasonal normals in contrast with those observed in Pematangsiantar in december with a maximum record of 90°F in 2016 and a minimum record of 67°F in 2009. You You can hope to have about 6 days with temperatures up to 86°F, or 19 of the month.
On average, in Pematangsiantar, the days of december last 11:57. The sun rises at 06:20 and sunset is at 18:17.
December: another location on the island of Sumatra?
If you want to go to Sumatra in december, there are destinations with better weather than Pematangsiantar:
In december, Medan, Palembang, Banda Aceh, Bandar Lampung, Bengkulu and Bukittinggi have a tolerable climate, but better than Pematangsiantar.
Seasonal average climate and temperature of Pematangsiantar in december
Check below seasonal norms These datas are compiled from the weather statements of the last years of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 77°F | ||||
| Highest temperature | 85°F | ||||
| Lowest temperature | 72°F | ||||
| Highest record temperature | 90°F (2016) | ||||
| Lowest record temperature | 67°F (2009) | ||||
| Number of days at +86°F | 6 day(s) (19%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 7km/h | ||||
| Wind temperature | 72°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 17.7in | ||||
| Number of days with rainfall | 23 day(s) (73%) | ||||
| Record daily rainfall | 3.3in (2009) | ||||
| Other climate data | |||||
| Humidity | 93% | ||||
| Visibility | 7.78km | ||||
| Cloud cover | 47% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:20 | ||||
| Time of sunset | 18:17 | ||||
| Length of day | 11:57 | ||||
| Our opinion about the weather in december | |||||
| Our opinion at whereandwhen.net | bad | ||||
How was the weather last december?
Here is the day by day recorded weather in Pematangsiantar in december 2023:
68°F to 83°F
68°F to 77°F
68°F to 83°F
70°F to 79°F
70°F to 79°F
68°F to 83°F
68°F to 81°F
70°F to 83°F
70°F to 85°F
70°F to 81°F
70°F to 79°F
67°F to 81°F
68°F to 85°F
68°F to 83°F
68°F to 77°F
68°F to 77°F
68°F to 79°F
68°F to 79°F
68°F to 85°F
68°F to 83°F
68°F to 85°F
68°F to 81°F
67°F to 79°F
68°F to 79°F
68°F to 77°F
68°F to 74°F
67°F to 81°F
68°F to 79°F
68°F to 83°F
68°F to 79°F
70°F to 81°F
Map: other cities on the island of Sumatra in december
Cities near Pematangsiantar:
| Parapat in december | bad weather |
| Tebingtinggi in december | bad weather |
| Samosir in december | bad weather |
| Lake Toba (Danau Toba) in december | very bad weather |
| Kisaran in december | bad weather |
| Berastagi in december | very bad weather |
| Medan in december | tolerable weather |
| Bukit Lawang in december | tolerable weather |
| Sibolga in december | bad weather |
| Padangsidempuan in december | bad weather |
| Langsa in december | tolerable weather |
| Tapaktuan in december | very bad weather |
Click over cities on the map for information about the weather in december.
Pematangsiantar
perfect weather
good
tolerable
bad
very bad
Weather data for Pematangsiantar in december:
Weather data for Pematangsiantar for december are derived from an average of the weather forecast since 2009 in Pematangsiantar. There is a margin of error and these forecasts are to be considered as general information only. The weather in Pematangsiantar can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Pematangsiantar.