Weather São João long-term weather forecast

Long-term weather forecast for São João for ten days.

Friday, Jan 16

52 / 43°F

0.01 in

3 mph

46 °F	45 °F	12 am
43 °F	41 °F	6 am
52 °F	50 °F	12 pm
48 °F	46 °F	6 pm

sunrise 7:56 am
sunset 5:32 pm

HOURLY

During the day cloudy, in the afternoon rain, in the evening initially rain, later light rain showers. The highest temperature 52 °F. Total rainfall 0.28 in. At night rain. The lowest temperature 43 °F. Total rainfall 0.43 in.

Interactive map weather Portugal

GPS: 40.8680; -8.6067

altitude: 78 ft
local time:

PLACES IN THE AREA

Weather forecast São João, Portugal extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Friday 01/16/2026
12 AM 7 PM	cloudy	46 °F 45 °F	0.01 in	4 fps 2 mph east-northeast	30.1 in	94 %	43 °F	43 %	0%	23%	21%	12%
6 AM 1 AM	rain showers	43 °F 41 °F	0.09 in	4 fps 3 mph east	30.2 in	97 %	41 °F	45 %	0%	33%	27%	1%
12 PM 7 AM	rain	52 °F 52 °F	0.14 in	4 fps 3 mph west-northwest	30.2 in	89 %	46 °F	93 %	0%	83%	37%	39%
6 PM 1 PM	light rain showers	48 °F 46 °F	0.04 in	8 fps 5 mph north-northwest	30.2 in	88 %	43 °F	43 %	0%	39%	14%	0%
Saturday 01/17/2026
12 AM 7 PM	rain	45 °F 43 °F	0.04 in	10 fps 7 mph southeast	30.2 in	95 %	43 °F	100 %	0%	92%	72%	100%
6 AM 1 AM	heavy rain	46 °F 45 °F	0.39 in	11 fps 8 mph southeast	30.2 in	98 %	45 °F	100 %	0%	82%	100%	100%
12 PM 7 AM	heavy rain	52 °F 50 °F	0.21 in	13 fps 9 mph west	30.2 in	91 %	48 °F	100 %	0%	68%	100%	100%
6 PM 1 PM	heavy rain	52 °F 52 °F	0.37 in	9 fps 6 mph southwest	30.1 in	93 %	48 °F	100 %	0%	99%	100%	100%

São João, Portugal - information

State: Portugal

GPS coordinates: 40.8680; -8.6067

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

Population: 6 762
Altitude: 78 ft
The administrative part:

Aveiro District, Aveiro
Ovar Municipality, Ovar

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Weather São João, Portugal. Weather forecast São João.

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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

Jan. 16, 2026

Sunrise:	Sunset:
7:56 am	5:32 pm
Noon:	Length of day:
12:44 pm	09:36
Start of civil twilight*:	End of civil twilight*:
7:25 am	6:03 pm
Start of nautical twilight*:	End of nautical twilight*:
6:52 am	6:36 pm
Start of astronomical twilight*:	End of astronomical twilight*:
6:19 am	7:09 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
01/16/2026 6:30 am	01/16/2026 3:06 pm
Next new moon:	Next full moon:
01/18/2026	02/01/2026