Vallromanas Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Vallromanas.
Climate overview of Vallromanas
Vallromanas, Catalonia, Spain, experiences significant temperature variation throughout the year. Summers bring daytime highs of 28°C (82°F) in August, while winters cool to 13°C (55°F) in January.
Vallromanas sees a moderate amount of rainfall, totalling around 689 mm (27 in) per year. It experiences warm summers and mild winters, creating some seasonal variation. The most sunshine falls in July, with an average of 10.4 hours of daily sunshine.
Vallromanas Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Vallromanas - and find the best time to visit.
Monthly Temperature in Vallromanas
Depending on the time of the year, temperatures range from comfortable to moderate in Vallromanas. Average maximum daytime temperatures range from a comfortable 28°C (82°F) in August, the warmest time of the year, to a moderate 13°C (55°F) during cooler months like January.
At night, you can expect temperatures ranging from 21°C (70°F) in August to around 5°C (41°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Vallromanas
Generally, Vallromanas has a moderate amount of precipitation, averaging 689 mm (27 in) of rainfall annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, October it receives moderate rainfall, averaging 100 mm (3.9 in) of precipitation, recorded across 11 rainy days. In contrast, the driest month July brings less rainfall, with 34 mm (1.3 in) over 6 rainy days. For more details, please visit our Vallromanas Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Vallromanas
Seasonal changes in sunshine hours are quite dramatic in Vallromanas. While July receives considerable daily sunshine with up to 10.4 hours, December marks the darkest time of the year, where sunshine is scarce 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
Water Temperature in Vallromanas
The mean water temperature over the year ranges from 13°C (55°F) in January to 24°C (75°F) in August.
Water temperature over the year
Humidity in Vallromanas by Month
The relative humidity is high throughout the year in Vallromanas.
The city experiences its highest humidity in September, reaching 74%. In July, the humidity drops to its lowest level at 69%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Vallromanas
The mean wind speed varies between 2 m/s (4 knots) and 4 m/s (8 knots) throughout the year. It is lowest in September and October and highest during March. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Vallromanas
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, July, August and September
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: July
- Best for swimming: June, July, August, September and October.
- Seasonal pattern: Warm summers and mild winters
Frequently asked questions about the climate in Vallromanas
What is the best time to visit Vallromanas?
May, June, July, August and September typically offer the most optimal weather in Vallromanas. In contrast, January tends to have less optimal conditions. Vallromanas has warm summers and mild winters.
What temperatures can I expect in Vallromanas?
Daytime highs range from 13°C (55°F) in January to 28°C (82°F) in August. Nighttime lows range from 5°C (41°F) to 21°C (70°F). Temperatures vary considerably through the year.
How much rain does Vallromanas get?
Annual rainfall is around 689 mm (27 in). October is the wettest month with 100 mm (3.9 in), while July is the driest with 34 mm (1.3 in).
How sunny is Vallromanas?
Vallromanas receives around 2,510 hours of sunshine per year. July is the sunniest month with 311 hours, while December is the cloudiest with just 137 hours. Overall, Vallromanas enjoys abundant sunshine.
Vallromanas 3-Day Forecast
Vallromanas 3-Day Forecast
Vallromanas on the map
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