Coimbra Weather in May
May in Coimbra brings high temperatures, with highs of 23°C (73°F) and nights dropping to 12°C (54°F). Rainfall is on the higher side this month, averaging around 83 mm (3.3 in), so keep a rain jacket handy.
Rainfall in Coimbra in May
Typically, about 12 days will experience rainfall, with an average of 83 mm (3.3 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Coimbra in May
The perfect temperature in Coimbra in May makes it a solid month to visit, with 23°C (73°F) during the day and 12°C (54°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 12°C (54°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 Coimbra in May
The city usually sees around 251 hours of sunlight, indicating many sunny days — a great month for sightseeing.If you're inclined towards comfortable temperatures and drier conditions, May is a good time to visit Coimbra.
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 Coimbra's climate page.
Coimbra Temperature in May
Min Temperature
12°C (54°F)
Max Temperature
23°C (73°F)
Chance of Rain
41%
Precipitation
83 mm (3.3 in)
Rainy days
12 days
Humidity
71%
Sunshine
251 hours
Percentage Sunshine
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Coimbra typically stay consistent throughout May, with daily highs averaging around 23°C (73°F). Nights are cool, with lows typically ranging from 10°C (50°F) to 13°C (55°F).
Average temperatures in May
Daily Historical Precipitation
49-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 Coimbra in May
Browse day-by-day weather records for Coimbra spanning 50 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Coimbra historical weather extremes in May
According to our 28 years of weather records for Coimbra, the following extremes were recorded between 1997 and 2025.
- Coimbra recorded its highest May temperature of 35°C (95°F) on May 27, 2001.
- The coldest May day was on May 2, 2001, with a maximum of 11°C (52°F).
- The coldest night in May in Coimbra was on May 8, 2004, with a minimum of 2°C (36°F).
- The heaviest May precipitation occurred on May 4, 2015, when 49 mm (1.9 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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What to Wear in Coimbra 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. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Coimbra 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 Coimbra's climate page.
Temperature Rainfall Sunshine Humidity
See the full Coimbra climate overview or explore weather in Portugal.
