Horta Weather in May
May in Horta brings pleasant temperatures around 18°C (64°F) during the day, dropping to 16°C (61°F) at night, with quite a bit of rainfall expected, averaging around 64 mm (2.5 in) for the month.
Rainfall in Horta in May
Analyzing past climate data, one can expect approximately 13 days of rain, averaging 64 mm (2.5 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Horta in May
In May, expect pleasant temperatures in Horta, with highs of 18°C (64°F) and lows of 16°C (61°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to around 16°C (61°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.If your ideal day consists of dry skies and pleasant temperatures, June, July, August, September and November typically offer the best circumstances for 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
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Horta typically stay consistent throughout May, with daily highs averaging around 18°C (64°F). Nights are pleasant, with lows typically ranging from 14°C (57°F) to 16°C (61°F).
Average temperatures in May
Daily Historical Precipitation
48-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Horta in May
Browse day-by-day weather records for Horta spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Horta historical weather extremes in May
The extremes listed below come from historical weather data collected in Horta from 1999 through 2026.
- The warmest day in May was on May 31, 2023, with a maximum of 23°C (73°F).
- Horta experienced its chilliest May day on May 8, 2005, reaching only 14°C (57°F).
- Horta registered its coldest May night on May 2, 2017, with temperatures dropping to 9°C (48°F).
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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What to Wear in Horta in May
Pleasant temperatures in May 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. Rain gear is recommended, you can expect wet weather on multiple days.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.
See the full Horta climate overview or explore weather in Portugal.