Arugam Bay in december: average Weather, Temperature and Climate
Weather in Arugam Bay in december 2026
The weather in Arugam Bay in the month of december comes from statistical datas on the last years. You can view the weather statistics the entire month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout december
very bad weather UV index: 7
Weather at 6am
81°F
Moderate rain at times
36% of time
23%
22%
12%
Weather at 12pm
83°F
Moderate rain at times
40% of time
29%
21%
12%
Weather at 6pm
79°F
Moderate rain at times
33% of time
25%
24%
16%
Weather at 3am
77°F
32%
31%
20%
11%
Evolution of daily average temperature and precipitation in Arugam Bay in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Arugam Bay in december.
The climate of Arugam Bay in december is very bad
the weather in Arugam Bay in december is wet (with 21.5in of rainfall over 18 days). The weather is worst than the previous month since in november there is an average of 18.3in of rainfall over 19 days.
The climate pleasant here december. The thermometer averaged maximum of 85°F. In the morning the temperature drops to 79°F. Thus, the mean temperature average in december in Arugam Bay is 83°F. These temperatures are far removed from those records observed in Arugam Bay in december with a maximum record of 88°F in 2013 and a minimum record of 76°F in 2009. You can expect to have about 3 days with temperatures over 86°F, or 10 of time.
On average, in Arugam Bay, the days of december last 11:44. Sunrise is at 06:06 and sunset is at 17:50.
December: another location in Sri Lanka?
If you want to go to Sri Lanka in december, there are destinations with better weather than Arugam Bay:
In december, Colombo, Anuradhapura, Galle, Trincomalee, Chilaw and Dambulla have good weather.
Finally, Jaffna, Kandy, Mullaitivu, Nuwara Eliya, Puttalam and Adam’s peak have a tolerable climate, but better than Arugam Bay.
Seasonal average climate and temperature of Arugam Bay in december
Check below seasonal norms These statistics are set from the weather statements of the past years of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 83°F | ||||
| Highest temperature | 85°F | ||||
| Lowest temperature | 79°F | ||||
| Highest record temperature | 88°F (2013) | ||||
| Lowest record temperature | 76°F (2009) | ||||
| Number of days at +86°F | 3 day(s) (10%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 83°F | ||||
| Lowest sea temperature | 81°F | ||||
| Highest sea temperature | 85°F | ||||
| Wind | |||||
| Wind speed | 18km/h | ||||
| Wind temperature | 81°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 21.5in | ||||
| Number of days with rainfall | 18 day(s) (57%) | ||||
| Record daily rainfall | 5.8in (2012) | ||||
| Other climate data | |||||
| Humidity | 83% | ||||
| Visibility | 8.71km | ||||
| Cloud cover | 49% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 8 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:06 | ||||
| Time of sunset | 17:50 | ||||
| Length of day | 11:44 | ||||
| Our opinion about the weather in december | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last december?
Here is the day by day recorded weather in Arugam Bay in december 2025:
77°F to 81°F
77°F to 83°F
77°F to 83°F
77°F to 83°F
77°F to 81°F
79°F to 85°F
77°F to 83°F
77°F to 81°F
76°F to 79°F
77°F to 81°F
77°F to 83°F
77°F to 79°F
77°F to 81°F
79°F to 81°F
77°F to 81°F
76°F to 81°F
77°F to 81°F
77°F to 81°F
77°F to 81°F
77°F to 81°F
77°F to 81°F
77°F to 79°F
77°F to 81°F
77°F to 81°F
77°F to 81°F
76°F to 81°F
77°F to 79°F
76°F to 81°F
77°F to 81°F
76°F to 81°F
76°F to 81°F
Map: other cities in Sri Lanka in december
Cities near Arugam Bay:
| Pottuvil in december | very bad weather |
| Okanda in december | good weather |
| Akkaraipattu in december | very bad weather |
| Kalmunai in december | very bad weather |
| Yala National Park in december | good weather |
| Ella in december | tolerable weather |
| Haputale in december | tolerable weather |
| Kallady Beach in december | very bad weather |
| Batticaloa in december | very bad weather |
| Navalady in december | very bad weather |
| Hambantota in december | good weather |
| Horton Plains National Park in december | tolerable weather |
Click over cities on the map for information about the weather in december.
Arugam Bay
perfect weather
good
tolerable
bad
very bad
Weather data for Arugam Bay in december:
Weather data for Arugam Bay for december are derived from an average of the weather forecast since 2009 in Arugam Bay. There is a margin of error and these forecasts are to be considered as general information only. The weather in Arugam Bay 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 Arugam Bay.