Castelo Branco, Portugal Weather

  1. Castelo Branco, Portugal Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Castelo Branco over the next 12 hours
  7. Temperature and possibility of rain in Castelo Branco in the coming days
  8. Rainfall in Castelo Branco in the coming days
  9. Castelo Branco Weather Summary
  10. Weather averages by month
  11. Castelo Branco's weather
  12. Frequently asked questions
  13. Comments
Castelo Branco, Weather
(Photo by Nick Karvounis on Unsplash)

Current conditions

Updated:
31°C
87.8°F
°C °F

Condition: Clear Sky

Pressure: 975 hPa

Feel like: 29 °C

Temperature: 31°C

Cloud: 1%

Humidity: 30%

Wind: WNW - 16 km/h

Visibility: 47.16 km

Weather forecast

Sat
20 Jun
23°C / 38°C
Overcast
Sun
21 Jun
22°C / 37°C
Overcast
Mon
22 Jun
24°C / 43°C
Overcast
Tue
23 Jun
21°C / 42°C
Overcast
Wed
24 Jun
24°C / 39°C
Overcast
Hourly forecast today:
19:00 PM
11° / 31°
11° / 31°
Clear Sky
30% 32 km/h
20:00 PM
8° / 29°
8° / 29°
Mainly Clear
28% 31 km/h
21:00 PM
7° / 27°
7° / 27°
Mainly Clear
29% 27 km/h
22:00 PM
6° / 25°
6° / 25°
Partly Cloudy
30% 20 km/h
23:00 PM
5° / 24°
5° / 24°
Partly Cloudy
29% 20 km/h
00:00 AM
5° / 23°
5° / 23°
Partly Cloudy
30% 21 km/h
01:00 AM
6° / 22°
6° / 22°
Partly Cloudy
35% 18 km/h
02:00 AM
6° / 21°
6° / 21°
Overcast
38% 15 km/h
03:00 AM
6° / 20°
6° / 20°
Overcast
40% 13 km/h
04:00 AM
6° / 20°
6° / 20°
Overcast
40% 15 km/h
05:00 AM
6° / 20°
6° / 20°
Overcast
42% 16 km/h

30 Day Averages and Extremes

  • Average high 32.77°C
  • Average low 17.93°C
  • Hottest day 43°C (22 June 2026)
  • Coldest day 0°C (03 July 2026)
  • Average humidity 41.2%
  • Days with precipitation 11 days
  • Highest precipitation 16 mm (13 June 2026)

Yesterday's Data

  • Max: 35°C
  • Min: 18°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Castelo Branco over the next 12 hours

Temperature and possibility of rain in Castelo Branco in the coming days

Rainfall in Castelo Branco in the coming days

Castelo Branco Climate Summary

Castelo Branco features a Mediterranean, hot summer (Köppen classification: Csa), with an average annual temperature of 16.88ºC (62.38ºF), which is about 0.07% higher than the national average for Portugal. Annually, the city experiences approximately 64.62 millimeters (2.54 inches) of rainfall, spread across 82.54 rainy days, accounting for 22.61% of the year.

Longitude 39.8031161
Latitude -7.4597725
Yearly high temperature 21.27ºC (70.29ºF)
Yearly low temperature 10.09ºC (50.16ºF)
Hottest month August 32.86ºC (91.15ºF)
Coldest month February 3.89ºC (39.0ºF)
Yearly precip 64.62mm (2.54in)
Days with rainfall 82.54 days (22.61%)
Driest month July (46.64%)
Wettest month October (63.17%)

Weather averages by month

Month High / Low (°C) Rain
January 11.95° / 3.79° 9.91 days
February 13.18° / 3.89° 8.0 days
March 15.68° / 5.43° 11.09 days
April 18.67° / 7.83° 11.09 days
May 23.45° / 11.33° 6.73 days
June 27.96° / 14.6° 2.82 days
July 32.47° / 17.26° 1.36 days
August 32.86° / 16.97° 1.36 days
September 28.92° / 15.49° 4.18 days
October 22.24° / 11.96° 8.0 days
November 15.21° / 7.6° 10.18 days
December 12.61° / 4.9° 7.82 days

Castelo Branco's weather

Frequently asked questions

1. What is the hottest month in Castelo Branco?

August has the highest average monthly temperature (daily mean of 32.86ºC) and February are the coolest (daily mean of 3.89ºC).

2. What should I wear in Castelo Branco today?

For today's very hot weather in Castelo Branco, with the high temperatures above 37ºC (98.6ºF), consider wearing:
- Sleeveless tops or vests
- Ultra-thin, breathable socks
- UV-blocking sunglasses
- Airy sandals or flip-flops

Temperature

Early
11°C / 19°C
Morning
13°C / 25°C
Afternoon
7°C / 35°C
Evening
7°C / 27°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 452
  • CO 96
  • NH3 0
  • NO2 1
  • O3 84
  • PM10 6
  • PM25 3
  • SO2 0
  • CH4 1,340

Sunrise / Sunset

05:01
20:01