Castelo Branco, Portugal Weather

Castelo Branco,  Weather
(Photo by Nick Karvounis on Unsplash)

Current conditions

Updated:
33°C
91.4°F
°C °F

Condition: Mainly Clear

Pressure: 981 hPa

Feel like: 36 °C

Temperature: 33°C

Cloud: 10%

Humidity: 37%

Wind: ESE - 11 km/h

Visibility: 42.82 km

Weather forecast

Mon
22 Jun
21°C / 34°C
Slight Rain Showers
Tue
23 Jun
21°C / 29°C
Slight Rain Showers
Wed
24 Jun
17°C / 28°C
Overcast
Thu
25 Jun
16°C / 27°C
Overcast
Fri
26 Jun
13°C / 30°C
Overcast
Hourly forecast today:
11:00 AM
17° / 33°
17° / 33°
Mainly Clear
37% 24 km/h
12:00 PM
17° / 35°
17° / 35°
Mainly Clear
33% 22 km/h
13:00 PM
15° / 37°
15° / 37°
Mainly Clear
28% 22 km/h
14:00 PM
17° / 37°
17° / 37°
Mainly Clear
30% 29 km/h
15:00 PM
13° / 37°
13° / 37°
Mainly Clear
23% 34 km/h
16:00 PM
12° / 37°
12° / 37°
Mainly Clear
22% 32 km/h
17:00 PM
12° / 37°
12° / 37°
Clear Sky
23% 36 km/h
18:00 PM
13° / 36°
13° / 36°
Overcast
26% 36 km/h
19:00 PM
14° / 35°
14° / 35°
Overcast
30% 33 km/h
20:00 PM
19° / 32°
19° / 32°
Overcast
46% 36 km/h
21:00 PM
19° / 30°
19° / 30°
Overcast
52% 33 km/h

30 Day Averages and Extremes

  • Average high 32.23°C
  • Average low 18.27°C
  • Hottest day 37°C (19 June 2026)
  • Coldest day 0°C (05 July 2026)
  • Average humidity 41.57%
  • Days with precipitation 10 days
  • Highest precipitation 16 mm (13 June 2026)

Yesterday's Data

  • Max: 37°C
  • Min: 23°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

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 31ºC (87.8ºF), consider wearing:
- Light, natural fabrics (like cotton or linen)
- Sleeveless tops or vests
- Lightweight, loose-fitting shorts
- Broad-brimmed sun hat

Temperature

Early
11°C / 24°C
Morning
16°C / 29°C
Afternoon
13°C / 37°C
Evening
19°C / 30°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 457
  • CO 109
  • NH3 2
  • NO2 0
  • O3 85
  • PM10 37
  • PM25 14
  • SO2 0
  • CH4 1,344

Sunrise / Sunset

05:02
20:01