São Gregório Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit São Gregório.
Climate overview of São Gregório
Temperatures in São Gregório, Alentejo, Portugal, vary greatly throughout the year. July is the hottest month at 34°C (93°F), while January is the coldest at 15°C (59°F).
São Gregório sees a moderate amount of rainfall, totalling around 524 mm (21 in) per year. It experiences a distinct dry season from June to September, with very warm summers and mild winters, creating some seasonal variation.
São Gregório Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in São Gregório - and find the best time to visit.
Monthly Temperature in São Gregório
The climate in São Gregório is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a very warm 34°C (93°F) in July, the warmest time of the year, to a moderate 15°C (59°F) during cooler months like January.
At night, you can expect temperatures ranging from 18°C (64°F) in July to around 5°C (41°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in São Gregório
Generally, São Gregório receives mid-range precipitation levels, with 524 mm (21 in) annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, October it receives moderate rainfall, averaging 74 mm (2.9 in) of precipitation, recorded across 11 rainy days. In contrast, the driest month July brings less rainfall, with 2.9 mm (0.1 in) over 2 rainy days. For more details, please visit our São Gregório Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit São Gregório
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: March, April, May and October
- Warmest weather: July and August
- Fewest rainy days: July and August
- Seasonal pattern: A distinct dry season from June to September, with very warm summers and mild winters
Frequently asked questions about the climate in São Gregório
What is the best time to visit São Gregório?
March, April, May and October typically offer the most optimal weather in São Gregório. In contrast, July and August tend to have less optimal conditions. São Gregório has a distinct dry season from June to September, with very warm summers and mild winters.
What temperatures can I expect in São Gregório?
Daytime highs range from 15°C (59°F) in January to 34°C (93°F) in July. Nighttime lows range from 5°C (41°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does São Gregório get?
Annual rainfall is around 524 mm (21 in). October is the wettest month with 74 mm (2.9 in), while July is the driest with 2.9 mm (0.1 in).
São Gregório 3-Day Forecast
São Gregório 3-Day Forecast
São Gregório on the map
São Gregório is highlighted - select any city to see its climate.
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