Last updated: August 27, 2025
In Sao Bartolomeu de Messines, Portugal, the average temperature in January is a crisp 10°C (50°F), with minimums dipping to -2°C (28°F) and maximums reaching 21°C (69°F). Expect 23 mm (0.9 in) of precipitation over the course of 3 days, and prepare for a relatively high average humidity of 80%.
In January in Sao Bartolomeu de Messines, the average temperature is 10°C (50°F). Maximums can reach 21°C (69°F), and minimums can drop as low as -2°C (28°F). This unpredictable weather makes it essential for travelers to pack layers for both warmth and comfort.
In Sao Bartolomeu de Messines in January, the precipitation amount is 23 mm (0.9 in) over the course of 3 days.
In Sao Bartolomeu de Messines in January, humidity is 80%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill enveloping you, making traveling somewhat uncomfortable as it seeps into your clothes and clings to your skin, leaving you longing for a cozy indoor refuge.
In Sao Bartolomeu de Messines in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Sao Bartolomeu de Messines, you can check the information here.
UV Risk Categories
Weather in Sao Bartolomeu de Messines varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Sao Bartolomeu de Messines, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 10°C (50°F) | 23 mm (0.9 inches) | 80% | moderate |
| February Weather | 12°C (54°F) | 46 mm (1.8 inches) | 73% | moderate |
| March Weather | 13°C (56°F) | 80 mm (3.2 inches) | 71% | high |
| April Weather | 15°C (59°F) | 70 mm (2.8 inches) | 69% | very high |
| May Weather | 19°C (67°F) | 25 mm (1.0 inches) | 69% | very high |
| June Weather | 21°C (71°F) | 8 mm (0.3 inches) | 67% | extreme |
| July Weather | 24°C (75°F) | 3 mm (0.1 inches) | 69% | very high |
| August Weather | 25°C (77°F) | 1 mm (0.0 inches) | 68% | very high |
| September Weather | 23°C (74°F) | 11 mm (0.4 inches) | 71% | very high |
| October Weather | 19°C (67°F) | 32 mm (1.3 inches) | 75% | high |
| November Weather | 14°C (58°F) | 51 mm (2.0 inches) | 78% | moderate |
| December Weather | 12°C (54°F) | 44 mm (1.7 inches) | 81% | moderate |