Arraiolos Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Arraiolos.
Climate overview of Arraiolos
Temperatures in Arraiolos, Alentejo, Portugal, vary greatly throughout the year. July is the hottest month at 33°C (91°F), while January is the coldest at 15°C (59°F).
The city receives around 607 mm (24 in) of rainfall per year. It experiences a distinct dry season from June to September. October is the wettest month and July the driest.
Arraiolos Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Arraiolos — and find the best time to visit.
Monthly Temperature in Arraiolos
The climate in Arraiolos is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a very warm 33°C (91°F) in July to a moderate 15°C (59°F) in January.
Nighttime temperatures range from 17°C (63°F) in July to 6°C (43°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Arraiolos
Generally, Arraiolos receives mid-range precipitation levels, with 607 mm (24 in) annually. The seasons in Arraiolos bring significant changes in precipitation. The wettest month, October, receives moderate rainfall, with an average of 83 mm (3.3 in) of precipitation. This rainfall is distributed across 10 rainy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 3.7 mm (0.1 in) over 2 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Arraiolos 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 Arraiolos
Frequently asked questions about the climate in Arraiolos
What is the best time to visit Arraiolos?
March, April, May and October typically offer the most optimal weather in Arraiolos. In contrast, January, February, July, August, September and December tend to have less optimal conditions. Arraiolos has a distinct dry season from June to September.
What temperatures can I expect in Arraiolos?
Daytime highs range from 15°C (59°F) in January to 33°C (91°F) in July. Nighttime lows range from 6°C (43°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Arraiolos get?
Annual rainfall is around 607 mm (24 in). October is the wettest month with 83 mm (3.3 in), while July is the driest with 3.7 mm (0.1 in).
Arraiolos 3-Day Forecast
Arraiolos 3-Day Forecast
Arraiolos on the map
Arraiolos is highlighted — select any city to see its climate.
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