São João da Talha in Winter
In winter (December, January and February), São João da Talha sees average daytime highs around 15°C and overnight lows near 8°C, with 181 mm of rain over about 24 wet days across the season. It is the coldest season of the year and the wettest season of the year.
Across winter, daytime highs hold fairly steady around 15°C. The sky is clear or mostly clear about 37% of the time across winter, and the air most often feels dry.
Winter is São João da Talha's weakest season of the year to visit on our travel score. For the whole year in context, see São João da Talha's year-round climate.
- Avg daytime high
- 15°C
- coldest season of the year
- Avg overnight low
- 8°C
- Rainfall
- 181 mm
- 24 wet days
- Avg wind
- 13 km/h
- Travel score
- 4.7
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in São João da Talha in Winter
Across winter, daytime highs hold fairly steady around 15°C.
A typical winter day in São João da Talha reaches about 15°C and drops to 8°C overnight. The warmest of the three months is February, the coolest January.
São João da Talha weather by month
How the three winter months (December, January and February) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 14° / 8° | 61 | 8.4 | 9.6 | 4.4 |
| Feb | 15° / 8° | 47 | 7 | 10.5 | 5.0 |
| Mar | 18° / 10° | 51 | 7.6 | 11.7 | 6.2 |
| Apr | 19° / 11° | 51 | 8.6 | 13 | 6.5 |
| May | 22° / 13° | 42 | 6.3 | 14.1 | 7.5 |
| Jun | 25° / 16° | 10 | 2.4 | 14.7 | 8.5 |
| Jul | 28° / 17° | 2 | 0.7 | 14.4 | 8.2 |
| Aug | 28° / 17° | 5 | 1 | 13.5 | 7.9 |
| Sep | 26° / 16° | 28 | 4.4 | 12.3 | 8.0 |
| Oct | 22° / 14° | 75 | 8.8 | 11 | 7.0 |
| Nov | 17° / 11° | 75 | 9.2 | 9.9 | 5.8 |
| Dec | 15° / 9° | 73 | 8.9 | 9.3 | 4.6 |
Cloud cover in Winter
The sky is clear or mostly clear about 37% of the time across winter.
Chance of precipitation in Winter
São João da Talha gets around 181 mm of rain over 24 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 13 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 9 h 30 min in early December to 11 hours by late February. The lit band spans sunrise to sunset each day.
Solar energy in Winter
Average shortwave solar energy reaching the ground each day across winter, about 2.5 kWh/m².
Is winter a good time to visit São João da Talha?
Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
winter is a reasonable time to visit São João da Talha for sightseeing.
What to pack for São João da Talha in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, São João da Talha sees daytime highs around 15°C and nights near 8°C. Worth packing: a warm layer and rain gear. About 24 days see rain.
Sea temperature near São João da Talha in Winter
The nearest coast averages about 15°C across winter — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 33 km away) is warmest in September at about 19°C and coldest in February near 15°C.
The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 15 | 15 | 15 | 15 | 16 | 18 | 18 | 19 | 19 | 18 | 17 | 16 |
| Comfort | Cool | Bracing | Bracing | Cool | Cool | Cool | Cool | Cool | Cool | Cool | Cool | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 15 | Cool |
| Feb | 15 | Bracing |
| Mar | 15 | Bracing |
| Apr | 15 | Cool |
| May | 16 | Cool |
| Jun | 18 | Cool |
| Jul | 18 | Cool |
| Aug | 19 | Cool |
| Sep | 19 | Cool |
| Oct | 18 | Cool |
| Nov | 17 | Cool |
| Dec | 16 | Cool |
UV index in São João da Talha in Winter
Clear-sky midday UV across winter averages around 2. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in São João da Talha peaks around July 15 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 2 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 2 | 3 | 6 | 8 | 7 | 9 | 9 | 9 | 6 | 5 | 3 | 2 |
| Level | Low | Moderate | High | Very high | Very high | Very high | Very high | Very high | High | High | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Low |
| Feb | 3 | Moderate |
| Mar | 6 | High |
| Apr | 8 | Very high |
| May | 7 | Very high |
| Jun | 9 | Very high |
| Jul | 9 | Very high |
| Aug | 9 | Very high |
| Sep | 6 | High |
| Oct | 5 | High |
| Nov | 3 | Moderate |
| Dec | 2 | Low |
Where is São João da Talha?
São João da Talha sits at 38.8°N, 9.1°W, 66 m above sea level, in Portugal. The nearest listed city is Santa Iria da Azóia, 2.0 km away.
Topography around São João da Talha
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of São João da Talha.
Within 3 km, the terrain around São João da Talha has only modest variations in elevation — a maximum elevation change of 142 m around an average of 38 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 425 m; within 80 km, large variations in elevation — a maximum elevation change of 656 m.
The land around São João da Talha is covered by artificial surfaces (30%), grassland (27%) and water (20%) within 3 km, water (28%) and grassland (27%) within 16 km, and water (38%), grassland (31%) and trees (21%) within 80 km.
Portugal travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type C / E / F
- 230 V · 50 Hz
- Prices
- ≈ 60% of US
- price level, 2025
- GDP per capita
- $32,082
- 2025
- Happiness
- 6.0 / 10
- World Happiness, 2025
- Safe drinking water
- 95%
- of population, 2024
- Homicide rate
- 0.7
- per 100k, 2022
- Road deaths
- 8.2
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Very high
- EF EPI 612
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for São João da Talha (38.8238°, -9.0972°, elevation 66 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.