Luz Weather in May
In Luz, May brings pleasant daytime temperatures around 21°C (70°F), with nights cooling to 15°C (59°F). Some rainfall is to be expected.
Rainfall in Luz in May
You can typically expect 5 days of rain this month, averaging around 29 mm (1.1 in). The occasional light shower is possible, but rain is rarely an issue this month.
Temperature in Luz in May
Weather in Luz is at its perfect in May. Highs reach 21°C (70°F), while nights settle around 15°C (59°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 15°C (59°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Luz in May
With approximately 321 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August, September and October typically offer the best weather for Luz.
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 Luz's climate page.
Luz Temperature in May
Min Temperature
15°C (59°F)
Max Temperature
21°C (70°F)
Chance of Rain
15%
Precipitation
29 mm (1.1 in)
Rainy days
5 days
Sunshine
321 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Luz typically stay consistent throughout May, with daily highs averaging around 21°C (70°F). Nights are pleasant, with lows typically ranging from 13°C (55°F) to 16°C (61°F).
Average temperatures in May
Daily Historical Precipitation
50-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 Luz in May
Browse day-by-day weather records for Luz spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Luz historical weather extremes in May
Based on weather observations in Luz between 1976 and 2026, these are the recorded extremes during May.
- On May 30, 2025, temperatures climbed to 34°C (93°F), marking the warmest May day on record.
- The lowest daytime temperature in May was 14°C (57°F), recorded on May 2, 2004.
- The coldest night in May in Luz was on May 1, 1978, with a minimum of 6°C (43°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 Luz in May
For Luz in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Some rain is possible, so pack something to handle light showers. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Luz 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 Luz's climate page.
See the full Luz climate overview or explore weather in Portugal.
