Climate Insights for Aljezur

The climate in Aljezur is temperate. The average annual temperature is 17°C and approximately 374mm of precipitation falls per year. March is the wettest month, receiving around 59mm of rainfall. Aljezur is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: September, August, October. The coldest months are January, February, March, when temperatures can drop to 13°C.

Aljezur has relatively stable temperatures year-round, staying within a 7°C range. September is the warmest month, though highs remain moderate at 20°C with a mean of 19°C. January is the coolest month, with minimum temperatures around 13°C and an average of 14°C. Daily temperature variation is modest, with an average difference of 2°C between highs and lows.

Aljezur is a quite dry location, receiving approximately 374mm of precipitation annually, which averages out to around 31mm per month. The wettest month is March, averaging 59mm of rainfall. October and December also tend to see above-average precipitation. The driest month is August, with just 0mm. That's 59mm less than March, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Aljezur is moderately windy, with an average annual wind speed of 28km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is March, averaging 31km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in October, with average winds dropping to 25km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 6km/h between the calmest and windiest months.

It is currently spring in Aljezur, which began on March 20, 2026. Aljezur is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in September at around 20°C, while the coldest stretch bottoms out in January near 13°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

The best time to visit Aljezur is during April, May, June, July, August, September, October, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 26mm per month. By contrast, January can be quite cold with temperatures dropping to 13°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Aljezur based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.