PortugalThe weather in May in Castelo Branco
It's warm in May in Castelo Branco with an average temperature of 24°C. Temperatures this month range from a low of 22°C to a high of 26°C. At night, you can expect temperatures between 10°C and 16°C.
Looking for great weather? May is a good time to be in Castelo Branco. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in May for Castelo Branco, Portugal. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 33°C in 2019, Castelo Branco reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 11°C in 2016. The extreme nighttime temperatures ranged from a lowest recorded value of 4°C to a highest value of 21°C.
Rainfall amount
In May, there is an average of 50 mm of precipitation, spread over 7 days. The wind speed is around 3 Bft, mostly coming from the South.
Daily weather in May for Castelo Branco
Click on any day in May to get detailed info about the usual weather on that day in Castelo Branco. Check out the historical temperatures and precipitation over the past 10 years on this day.
May weather comparison
| Castelo Branco | New York | |
|---|---|---|
| Average temperature | 24°C | 22°C |
| Max. temperature | 26°C | 28°C |
| Min. temperature | 10°C | -5°C |
| Total precipitation | 50 mm | 105 mm |
| Rainy days | 7 days | 14 days |
Start of May
The month of May starts in Castelo Branco with warm temps, averaging around 23°C during the day and nights around 12°C.
Mid May
By mid-May, daytime temps rise to around 24°C, with nights around 13°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of May
By the end of May, the average daytime temperature in Castelo Branco is around 25°C, while nighttime temps are about 14°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Castelo Branco for all months and discover the best travel time
Curious about the weather in other parts of Portugal? Check out the climate and weather for spots like Algarve, Lisbon, Albufeira, or explore other destinations in Portugal.
Temperature charts
These charts show the average temperatures in May in Castelo Branco, Portugal. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in May in Castelo Branco
Temperature in May in Castelo Branco over the years
Precipitation charts
These charts show the average amount of precipitation in May in Castelo Branco, Portugal. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in May in Castelo Branco
Total precipitation in May in Castelo Branco over the years
Daily UV index in May in Castelo Branco
This chart shows the average daily UV index in May in Castelo Branco, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in May in Castelo Branco
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Average weather in Castelo Branco by month
Click on a month below to see detailed weather info for Castelo Branco. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.