Best year time to visit Castanhos

General weather information about Castanhos

Average annual temperature is 18.8 °C

Absolute maximum temperature: 43.1 °C

Absolute minimum temperature: -1.1 °C

Number of sunny days: 257 days

Number of rainy days: 108 days

* Weather data for Castanhos Portugal is based on climate observations for 2026 year

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	20.5	21.1	28.7	35.8	33.3	43.1	40.3	42.5	36.1	34.7	24.0	22.1
Average daytime temperature (°C)	15.3	17.1	22.3	28.0	27.6	32.5	35.3	36.6	28.7	26.7	20.4	16.6
Average temperature (°C)	10.1	11.0	15.3	19.8	20.6	24.9	26.3	27.8	22.1	20.8	14.9	11.1
Average night temperature (°C)	5.8	5.8	9.4	12.2	14.2	18.2	18.2	19.5	16.5	15.7	10.9	7.0
Absolute minimum temperature (°C)	-1.1	0.4	1.1	8.3	11.9	14.1	15.6	15.7	12.5	10.9	5.2	2.5

The best time to visit Castanhos during the most sunny months:

The largest precipitation sum in Castanhos is at

May — 46(mm)

September — 68(mm)

October — 104(mm)

November — 41(mm)

When is the best time to visit Castanhos?

The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Castanhos.

What is the weather like in Castanhos?

See average temperature, rainfall and daylight hours for Castanhos by month in the table above.

How many sunny days does Castanhos have?

The monthly weather statistics above show sunshine and rainfall patterns for Castanhos throughout the year.