Castelo do Neiva Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Castelo do Neiva.
Climate overview of Castelo do Neiva
Castelo do Neiva, Norte Region, Portugal, has a moderate seasonal temperature range, with August reaching 24°C (75°F) and January cooling to 14°C (57°F).
The city has a wet climate, receiving around 1589 mm (63 in) of rainfall per year. Despite the high annual total, it has distinct dry (July to August) and wet (October to January) seasons. November is the wettest month. Sunshine peaks in July, when the city sees around 10.2 hours of sunshine per day.
Castelo do Neiva Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Castelo do Neiva — and find the best time to visit.
Monthly Temperature in Castelo do Neiva
The climate in Castelo do Neiva experiences moderate temperature changes, with mild shifts between seasons. On average, daytime temperatures range from a comfortable 24°C (75°F) in August to a moderate 14°C (57°F) in January.
Nighttime temperatures range from 17°C (63°F) in August to 8°C (46°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Castelo do Neiva
Castelo do Neiva is known for its substantial rainfall, with annual precipitation reaching 1589 mm (63 in). The seasons in Castelo do Neiva bring significant changes in precipitation. The wettest month, November, receives heavy rainfall, with an average of 216 mm (8.5 in) of precipitation. This rainfall is distributed across 16 rainy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 28 mm (1.1 in) over 7 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Castelo do Neiva 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 Castelo do Neiva
In Castelo do Neiva, summer days are longer and more sunny, with daily sunshine hours peaking at 10.2 hours in July. As the darker season arrives, the brightness of the sun becomes less. January sees a soft sun for only 4.1 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Castelo do Neiva by Month
The relative humidity is high throughout the year in Castelo do Neiva.
The city experiences its highest humidity in January, reaching 81%. In July, the humidity drops to its lowest level at 73%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Castelo do Neiva
The weather does bring rainfall during this period, between 28 mm (1.1 in) and 121 mm (4.8 in).
Plan accordingly for January, October, November and December, when conditions bring the heaviest precipitation. Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
Frequently asked questions about the climate in Castelo do Neiva
What is the best time to visit Castelo do Neiva?
June, July, August and September typically offer the most optimal weather in Castelo do Neiva. In contrast, January, November and December tend to have less optimal conditions. Castelo do Neiva has distinct dry (July to August) and wet (October to January) seasons.
What temperatures can I expect in Castelo do Neiva?
Daytime highs range from 14°C (57°F) in January to 24°C (75°F) in August. Nighttime lows range from 8°C (46°F) to 17°C (63°F).
How much rain does Castelo do Neiva get?
Annual rainfall is around 1589 mm (63 in). November is the wettest month with 216 mm (8.5 in), while July is the driest with 28 mm (1.1 in).
How sunny is Castelo do Neiva?
Castelo do Neiva receives around 2,465 hours of sunshine per year. July is the sunniest month with 307 hours, while January is the cloudiest with just 122 hours. Overall, Castelo do Neiva enjoys abundant sunshine.
Castelo do Neiva 3-Day Forecast
Castelo do Neiva 3-Day Forecast
Castelo do Neiva on the map
Castelo do Neiva is highlighted — select any city to see its climate.
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