Visit Socotra
Socotra is one of the most special places on earth. It is a group of islands in the Indian Ocean (Asia) that is part of Yemen. There are also almost no tourists which makes it a must add to your bucket list.
Riyan Weather in December
With daytime temperatures of 28°C (82°F) and nighttime lows of 22°C (72°F), December in Riyan brings high temperatures during the day. The excellent weather makes it an appealing time to visit.
Rainfall in Riyan in December
Looking at the last 30 years, the data shows about 0 days with rain, averaging 5.8 mm (0.2 in) for the month. Any rain that does arrive tends to come in a single sharp spell rather than prolonged drizzle.
Temperature in Riyan in December
December is a excellent month in Riyan, with 28°C (82°F) during the day and 22°C (72°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. Nights remain mild at 22°C (72°F), making evenings a pleasant time to be outdoors.
Average water temperature in December
With water at 26°C (79°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period, it feels comfortable straight away.If you're a fan of comfortable temperatures and drier conditions, December is a great time to visit.
Riyan Temperature in December
Min Temperature
22°C (72°F)
Max Temperature
28°C (82°F)
Water Temperature
26°C (79°F)
Chance of Rain
1%
Precipitation
5.8 mm (0.2 in)
Rainy days
0 days
Humidity
70%
Riyan Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Riyan - and find the best time to visit.
Daily Historical Temperatures
30-year average (1989-2025)
Based on our historical records, temperatures in Riyan typically stay consistent throughout December, with daily highs averaging around 28°C (82°F). Nights are warm, with lows typically ranging from 22°C (72°F) to 24°C (75°F).
Average temperatures in December
Historical weather records for Riyan in December
Browse day-by-day weather records for Riyan spanning 44 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Riyan historical weather extremes in December
Our historical data for Riyan spans 2005 to 2025, revealing these weather extremes.
- Riyan recorded its highest December temperature of 33°C (91°F) on December 4, 2011.
- The coldest December day was on December 25, 2025, with a maximum of 24°C (75°F).
- Riyan registered its coldest December night on December 19, 2016, with temperatures dropping to 11°C (52°F).
Best Places in Yemen in December
Find out more about the weather in Yemen and which places have the best travel conditions in this month. See all of Yemen in December →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Riyan in December
Warm but pleasant conditions in Riyan in December. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Dry conditions mean you won't need to worry about rain protection. With water temperatures around 26°C (79°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes.
What To Do in Riyan in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
-
Cycling8/10 -
Walking8/10 -
Camping10/10 -
Outdoor sports8/10
Riyan 3-Day Forecast
More climate data for Riyan
Temperature Rainfall Humidity Water Temp
See the full Riyan climate overview or explore weather in Yemen.
Popular in December
Where to go in December - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Visit Socotra
10 Hidden gems in Asia you need to visit
Explore 10 hidden gems in Asia offering authentic experiences, from pristine beaches and remote islands to cultural treks and peaceful mountain villages.
Chase the autumn leaves in Japan
Japan is one of these cases which turns into a gold, yellow and orange fairy tale starting from September. And we can honestly say: We cannot imagine a more beautiful season to visit Japan.
The 10 Most Exquisite Beaches in the Philippines
Explore the top 10 breathtaking beaches in the Philippines, from serene Nacpan Beach to volcanic Camiguin Island, in our detailed guide.