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:
20°C
68.0°F
°C °F

Condition: Clear Sky

Pressure: 977 hPa

Feel like: 20 °C

Temperature: 20°C

Cloud: 0%

Humidity: 74%

Wind: W - 10 km/h

Visibility: 35.64 km

Weather forecast

Wed
05 Aug
17°C / 36°C
Clear Sky
Thu
06 Aug
18°C / 37°C
Clear Sky
Fri
07 Aug
16°C / 35°C
Clear Sky
Sat
08 Aug
17°C / 33°C
Overcast
Sun
09 Aug
17°C / 32°C
Mainly Clear
Hourly forecast today:
00:00 AM
15° / 20°
15° / 20°
Clear Sky
74% 24 km/h
01:00 AM
15° / 19°
15° / 19°
Clear Sky
76% 25 km/h
02:00 AM
15° / 19°
15° / 19°
Clear Sky
78% 23 km/h
03:00 AM
15° / 18°
15° / 18°
Clear Sky
78% 23 km/h
04:00 AM
15° / 18°
15° / 18°
Mainly Clear
81% 21 km/h
05:00 AM
15° / 17°
15° / 17°
Clear Sky
84% 16 km/h
06:00 AM
15° / 17°
15° / 17°
Clear Sky
87% 13 km/h
07:00 AM
15° / 19°
15° / 19°
Clear Sky
77% 12 km/h
08:00 AM
14° / 21°
14° / 21°
Clear Sky
66% 15 km/h
09:00 AM
14° / 23°
14° / 23°
Clear Sky
56% 14 km/h
10:00 AM
14° / 26°
14° / 26°
Mainly Clear
49% 17 km/h

30 Day Averages and Extremes

  • Average high 33.23°C
  • Average low 16.63°C
  • Hottest day 41°C (15 August 2026)
  • Coldest day 0°C (17 August 2026)
  • Average humidity 44.23%
  • Days with precipitation 2 days
  • Highest precipitation 3 mm (15 August 2026)

Yesterday's Data

  • Max: 31°C
  • Min: 17°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 35ºC (95.0ºF), consider wearing:
- Ultra-thin, breathable socks
- UV-blocking sunglasses
- Broad-brimmed sun hat
- Airy sandals or flip-flops

Temperature

Early
15°C / 18°C
Morning
14°C / 23°C
Afternoon
13°C / 31°C
Evening
16°C / 23°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 455
  • CO 110
  • NH3 0
  • NO2 2
  • O3 41
  • PM10 6
  • PM25 4
  • SO2 0
  • CH4 1,341

Sunrise / Sunset

05:32
19:38