Horta Weather in May
May in Horta typically sees daytime highs of 22°C (72°F) and nighttime lows of 19°C (66°F). Expect some rainfall during the month.
Rainfall in Horta in May
This month experiences about 13 days of rain according to historical data, averaging 56 mm (2.2 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Horta in May
The temperature in Horta in May is perfect. Daytime highs reach 22°C (72°F), with nights dropping to 19°C (66°F). Conditions are often most pleasant around the middle of the day. Nights cool down to 19°C (66°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Horta in May
The month experiences a moderate amount of sunlight, with 182 hours of sunshine. This provides a nice balance between sunshine and clouds.
Wind Speed in Horta in May
May sees wind speeds averaging 6 m/s (12 knots). You'll experience strong winds that cause whole trees to sway and require effort when walking against them. As an average, expect variation from moderate breezes to particularly windy days that affect daily routines.
Average water temperature in May
At 18°C (64°F), the water is getting there — comfortable enough for most swimmers, though those used to warmer seas may still find it a touch cool.If you're inclined towards comfortable temperatures and drier conditions, May is a good time to visit Horta.
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 May
Min Temperature
19°C (66°F)
Max Temperature
22°C (72°F)
Water Temperature
18°C (64°F)
Chance of Rain
43%
Precipitation
56 mm (2.2 in)
Rainy days
13 days
Humidity
81%
Windspeed
6 m/s (12 knots)
Sunshine
182 hours
Percentage Sunshine
40%
Historical weather for Horta in May
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 May
Our historical data for Horta spans 2006 to 2026, revealing these weather extremes.
- The hottest May day on record in Horta reached 23°C (73°F) (May 29, 2008).
- The lowest daytime temperature in May was 17°C (63°F), recorded on May 2, 2020.
- Nighttime temperatures dropped to 14°C (57°F) on May 11, 2015, marking the coldest May night on record.
- The heaviest May precipitation occurred on May 11, 2013, when 35 mm (1.4 in) of precipitation fell.
Best Places in Portugal in May
Find out more about the weather in Portugal and which places have the best travel conditions in this month. See all of Portugal in May →
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tolerable
unpleasant
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What to Wear in Horta in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. The water temperature sits at about 18°C (64°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Horta in May
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.
