Dornes Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Dornes.
Climate overview of Dornes
Dornes, Portugal, experiences significant temperature variation throughout the year. Summers bring daytime highs of 30°C (86°F) in August, while winters cool to 14°C (57°F) in January.
Annual rainfall is moderate at around 920 mm (36 in), with October being the wettest month. The city also has a distinct dry season from June to August, with very warm summers and mild winters. The sunniest month is July, with 10.2 hours of sunshine per day on average.
Dornes Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Dornes - and find the best time to visit.
Monthly Temperature in Dornes
Depending on the time of the year, temperatures range from very warm to moderate in Dornes. Average daytime temperatures reach a very warm 30°C (86°F) in August. In January, the coolest month of the year, temperatures drop to a moderate 14°C (57°F).
At night, temperatures range from around 16°C (61°F) in August to 5°C (41°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Dornes
Generally, Dornes has a moderate amount of precipitation, averaging 920 mm (36 in) of rainfall annually. Dornes can be quite wet during October, receiving approximately 126 mm (5 in) of precipitation over 12 rainy days.
In contrast, during the driest month (July), you will experience much drier conditions, with 9.3 mm (0.4 in) of precipitation spread across 5 rainy days. For more details, please visit our Dornes Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Sunshine Hours in Dornes
Dornes can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 10.2 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 4.6 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Dornes by Month
The relative humidity is high throughout the year in Dornes.
The city experiences its highest humidity in January, reaching 78%. In July, the humidity drops to its lowest level at 67%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Dornes
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: April, May, June and September
- Warmest weather: July and August
- Most sunshine: July and August
- Fewest rainy days: July and August
- Seasonal pattern: A distinct dry season from June to August, with very warm summers and mild winters
Frequently asked questions about the climate in Dornes
What is the best time to visit Dornes?
April, May, June and September typically offer the most optimal weather in Dornes. In contrast, January, November and December tend to have less optimal conditions. Dornes has a distinct dry season from June to August, with very warm summers and mild winters.
What temperatures can I expect in Dornes?
Daytime highs range from 14°C (57°F) in January to 30°C (86°F) in August. Nighttime lows range from 5°C (41°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Dornes get?
Annual rainfall is around 920 mm (36 in). October is the wettest month with 126 mm (5 in), while July is the driest with 9.3 mm (0.4 in).
How sunny is Dornes?
Dornes receives around 2,502 hours of sunshine per year. July is the sunniest month with 305 hours, while December is the cloudiest with just 138 hours. Overall, Dornes enjoys abundant sunshine.
Dornes 3-Day Forecast
Dornes 3-Day Forecast
Dornes on the map
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