Castelo Mendo Weather in July
During July, Castelo Mendo experiences very high daytime temperatures of 30°C (86°F) and cooler nights around 16°C (61°F). As the driest month of the year, rainfall is at its lowest.
Rainfall in Castelo Mendo in July
This month sees the least rain of the year, making it well suited for outdoor adventures. Based on our climate data of the past 30 years, about 6 days of rain are anticipated, with 11 mm (0.4 in) on average. Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.
Temperature in Castelo Mendo in July
Castelo Mendo in July has perfect weather. Days reach 30°C (86°F) and nights cool to 16°C (61°F). It's usually most comfortable outside during the morning and later in the day. At 16°C (61°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. Although these are the average temperatures, expect warmer days occasionally. Wear cool clothing and stay hydrated to manage the heat.
Sunshine in Castelo Mendo in July
The month enjoys around 345 hours of sunshine, creating mostly sunny days with good weather conditions.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, September and October typically offer the best weather for Castelo Mendo.
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 Castelo Mendo's climate page.
Castelo Mendo Temperature in July
Min Temperature
16°C (61°F)
Max Temperature
30°C (86°F)
Chance of Rain
20%
Precipitation
11 mm (0.4 in)
Rainy days
6 days
Humidity
57% *
Sunshine
345 hours *
Percentage Sunshine
*
Daily Historical Temperatures
45-year average (1976-2025)
Based on our historical records, temperatures in Castelo Mendo typically stay consistent throughout July, with daily highs averaging around 30°C (86°F). Nights are pleasant, with lows typically ranging from 13°C (55°F) to 17°C (63°F).
Average temperatures in July
Daily Historical Precipitation
45-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather for Castelo Mendo in July
Browse day-by-day weather records for Castelo Mendo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Castelo Mendo historical weather extremes in July
The extremes listed below come from historical weather data collected in Castelo Mendo from 1998 through 2025.
- On July 24, 2024, temperatures climbed to 37°C (99°F), marking the warmest July day on record.
- Nighttime temperatures dropped to 5°C (41°F) on July 5, 2012, marking the coldest July night on record.
Best Places in Portugal in July
Find out more about the weather in Portugal and which places have the best travel conditions in this month. See all of Portugal in July →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Castelo Mendo in July
Warm temperatures in July make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. With minimal rainfall expected, you can leave the rain gear at home. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Castelo Mendo in July
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 Castelo Mendo's climate page.
Temperature Rainfall Sunshine Humidity
See the full Castelo Mendo climate overview or explore weather in Portugal.
