Weather São João weekend

Weather forecast for São João for this and next weekend.

Friday, Jun 26

22 / 18°C

3.7 mm

11 km/h

18 °C	21 °C	1 am
18 °C	21 °C	7 am
22 °C	24 °C	1 pm
21 °C	22 °C	7 pm

sunrise 6:02 am
sunset 9:14 pm

HOURLY

Rain in the morning, rain in the afternoon, later partly cloudy. High of 22 °C. Total rainfall 3.7 mm. Clear overnight with a low of 18 °C.

Interactive map weather Portugal

GPS: 41.6674; -8.7975

altitude: 45 m
local time:

PLACES IN THE AREA

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Weather forecast São João, Portugal extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Friday 06/26/2026
1 AM 8 PM	rain	18 °C 20 °C	1.6 mm	1.5 m/s 5 km/h south-southeast	1018 hPa	99 %	18 °C	100 %	0%	100%	5%	38%
7 AM 2 AM	rain	18 °C 20 °C	1.4 mm	1.5 m/s 5 km/h south-southwest	1018 hPa	99 %	17 °C	100 %	0%	100%	21%	0%
1 PM 8 AM	light rain	22 °C 24 °C	0.7 mm	3.1 m/s 11 km/h west-southwest	1019 hPa	75 %	17 °C	100 %	0%	85%	46%	96%
7 PM 2 PM	partly cloudy	21 °C 22 °C	0.0 mm	2.8 m/s 10 km/h west-northwest	1019 hPa	73 %	16 °C	21 %	0%	21%	0%	0%
Saturday 06/27/2026
1 AM 8 PM	clear	16 °C 18 °C	0.0 mm	0.6 m/s 2 km/h north-northwest	1020 hPa	98 %	15 °C	2 %	0%	2%	0%	0%
7 AM 2 AM	cloudy	16 °C 18 °C	0.0 mm	1.4 m/s 5 km/h north	1020 hPa	98 %	15 °C	84 %	0%	84%	0%	0%
1 PM 8 AM	partly cloudy	25 °C 26 °C	0.0 mm	1.7 m/s 6 km/h north-northwest	1019 hPa	52 %	14 °C	17 %	0%	0%	0%	17%
7 PM 2 PM	clear	22 °C 23 °C	0.0 mm	3.3 m/s 12 km/h north-northwest	1018 hPa	64 %	15 °C	0 %	0%	0%	0%	0%

São João, Portugal - information

State: Portugal

GPS coordinates: 41.6674; -8.7975

Time zone: Europe / Lisbon time difference in hours with time in US is -1 hours

Altitude: 45 m
The administrative part:

Distrito de Viana do Castelo, Viana Do Castelo
Viana do Castelo Municipality, Viana Do Castelo

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Data source

Weather forecast for São João is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Astronomical information São João

data are always in the local time

Sun and light

June 26, 2026

Sunrise:	Sunset:
6:02 am	9:14 pm
Noon:	Length of day:
1:38 pm	15:12
Start of civil twilight*:	End of civil twilight*:
5:27 am	9:48 pm
Start of nautical twilight*:	End of nautical twilight*:
4:44 am	10:31 pm
Start of astronomical twilight*:	End of astronomical twilight*:
3:51 am	11:24 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
06/25/2026 5:35 pm	06/26/2026 3 am
Next new moon:	Next full moon:
07/14/2026	06/29/2026