Last updated: August 27, 2025
In April, the average temperature in Sao Joao dos Montes, Portugal is a pleasant 15°C (59°F). Visitors can expect temperatures to range from a cool 5°C (42°F) to a warm 29°C (85°F). During this month, precipitation typically reaches about 83 mm (3.3 in) spread over 13 days, contributing to an overall average humidity of 70%.
In April in Sao Joao dos Montes, the average temperature is 15°C (59°F). Maximums can reach up to 29°C (85°F), while minimums can dip as low as 5°C (42°F). This makes Sao Joao dos Montes a great destination for travelers seeking mild weather with the possibility of warm days, perfect for outdoor activities and exploration.
In Sao Joao dos Montes in April, the precipitation amount is 83 mm (3.3 in) over a span of 13 days.
In Sao Joao dos Montes in April, humidity is 70%. With an average temperature of 15°C (59°F), this humidity feels like a warm embrace, making it slightly uncomfortable while traveling, as the moist air clings to your skin and can leave you feeling slightly lethargic.
In Sao Joao dos Montes in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Sao Joao dos Montes.
UV Risk Categories
Weather in Sao Joao dos Montes varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Sao Joao dos Montes, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 10°C (50°F) | 37 mm (1.4 inches) | 85% | moderate |
| February Weather | 12°C (54°F) | 52 mm (2.1 inches) | 75% | moderate |
| March Weather | 13°C (56°F) | 73 mm (2.9 inches) | 72% | high |
| April Weather | 15°C (59°F) | 83 mm (3.3 inches) | 70% | very high |
| May Weather | 18°C (65°F) | 42 mm (1.6 inches) | 70% | very high |
| June Weather | 19°C (67°F) | 12 mm (0.5 inches) | 63% | extreme |
| July Weather | 21°C (71°F) | 5 mm (0.2 inches) | 60% | very high |
| August Weather | 22°C (72°F) | 4 mm (0.2 inches) | 60% | very high |
| September Weather | 21°C (70°F) | 29 mm (1.1 inches) | 67% | very high |
| October Weather | 18°C (65°F) | 47 mm (1.9 inches) | 74% | high |
| November Weather | 14°C (57°F) | 84 mm (3.3 inches) | 83% | moderate |
| December Weather | 12°C (54°F) | 60 mm (2.4 inches) | 85% | moderate |