Last updated: August 27, 2025
In September, the average temperature in Monforte, Portugal hovers around 23°C (73°F), creating a pleasant atmosphere for outdoor activities. Temperatures can vary significantly, dipping to a minimum of 10°C (50°F) and soaring to a maximum of 37°C (99°F). Expect 27 mm (1.0 in) of precipitation over about 3 days, accompanied by an average humidity of 67%, ensuring the environment remains vibrant and lush.
In September in Monforte, the average temperature is 23°C (73°F), with maximums reaching up to 37°C (99°F) and minimums dropping as low as 10°C (50°F). This climate makes Monforte an ideal destination for travelers seeking warm weather while still being prepared for cooler evenings.
In Monforte in September, the precipitation amount is 27 mm (1.0 in) over the course of 3 days.
In Monforte in September humidity is 67%. With an average temperature of 23°C (73°F), this humidity feels like a warm, enveloping blanket that makes the air feel thick and slightly sticky, which can be challenging for travelers who prefer cooler, drier conditions.
In Monforte in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Monforte.
UV Risk Categories
Weather in Monforte varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Monforte, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 8°C (47°F) | 32 mm (1.3 inches) | 85% | moderate |
| February Weather | 11°C (52°F) | 46 mm (1.8 inches) | 75% | moderate |
| March Weather | 12°C (54°F) | 85 mm (3.3 inches) | 72% | high |
| April Weather | 14°C (58°F) | 81 mm (3.2 inches) | 70% | very high |
| May Weather | 19°C (66°F) | 36 mm (1.4 inches) | 70% | very high |
| June Weather | 21°C (71°F) | 13 mm (0.5 inches) | 63% | extreme |
| July Weather | 24°C (76°F) | 4 mm (0.2 inches) | 60% | very high |
| August Weather | 25°C (77°F) | 5 mm (0.2 inches) | 60% | very high |
| September Weather | 23°C (73°F) | 27 mm (1.0 inches) | 67% | very high |
| October Weather | 18°C (65°F) | 47 mm (1.8 inches) | 74% | high |
| November Weather | 13°C (55°F) | 71 mm (2.8 inches) | 83% | moderate |
| December Weather | 10°C (51°F) | 65 mm (2.6 inches) | 85% | moderate |