Horta Weather in December
Thinking of visiting Horta in December? Expect pleasant temperatures reaching 21°C (70°F) during the day, dropping to 19°C (66°F) at night, and be prepared for the wettest month of the year.
Rainfall in Horta in December
As the month with the highest rainfall, make sure to have an umbrella to manage the showers. Records from the past 30 years suggest around 16 days of rain, with 114 mm (4.5 in) average for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Horta in December
Horta in December gets highs of 21°C (70°F) during the day and drops to 19°C (66°F) at night. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows of 19°C (66°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Horta in December
The area sees fewer sunny days, with a projection of about 82 hours of sunshine. This reduced sunlight makes it ideal for those who prefer overcast conditions over bright sunny days.
Wind Speed in Horta in December
Average wind conditions reach 7 m/s (14 knots) in December. This indicates a windy month with strong breezes dominating the weather pattern. Remember this is an average: while most days are notably windy, some calmer periods occur alongside more stormy conditions.
Average water temperature in December
The water temperature is 18°C (64°F). It's not warm, but most people find it perfectly fine for a swim once they're in.December in Horta can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Portugal, check out our Horta's climate page.
Horta Temperature in December
Min Temperature
19°C (66°F)
Max Temperature
21°C (70°F)
Water Temperature
18°C (64°F)
Chance of Rain
53%
Precipitation
114 mm (4.5 in)
Rainy days
16 days
Humidity
81%
Windspeed
7 m/s (14 knots)
Sunshine
82 hours
Percentage Sunshine
28%
Historical weather for Horta in December
Browse day-by-day weather records for Horta spanning 21 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Horta historical weather extremes in December
The extremes listed below come from historical weather data collected in Horta from 2006 through 2025.
- On December 9, 2022, temperatures climbed to 23°C (73°F), marking the warmest December day on record.
- Horta experienced its chilliest December day on December 14, 2010, reaching only 16°C (61°F).
- The lowest overnight temperature recorded in December was 13°C (55°F) (December 14, 2010).
- The wettest day in December Horta was on December 19, 2023 with 68 mm (2.7 in) of precipitation.
Best Places in Portugal in December
Find out more about the weather in Portugal and which places have the best travel conditions in this month. See all of Portugal in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Horta in December
Pleasant temperatures in December mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Expect water temperatures of around 18°C (64°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.What To Do in Horta in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Portugal, check out our Horta's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Horta climate overview or explore weather in Portugal.
