Month guide · Caldas da Rainha, Portugal
Caldas da Rainha in January: weather and what to expect
January is the coldest month of the year in Caldas da Rainha. The sea is still cool, around 15°C. In January, Caldas da Rainha averages highs of 14°C and lows of 8°C, with about 11 rainy days and 80 mm of rain. Crowds in Oeste e Vale do Tejo are low.
Is January a good time to visit?
Good for
No verdicts for Caldas da Rainha in January yet. They only use climate values that are precise enough to judge with.
Not ideal for
- Reliable dry weatherAbout 11 rainy days in the month
Daily highs through January
Town-level · ERA5-Land 1991-2020Highs fall about 1°C over the month.
January in detail
Town-level · ERA5-LandCrowds, holidays and daylight
Public holidays in January 2027
- 1 Jan New Year's Day
Local (municipal) holidays are not included.
Warmer in January
Where is warm in January →| Place | High | Rain days | From Caldas da Rainha |
|---|---|---|---|
| Aljezur, Algarve | 15°C | 9 | 234 km |
| Mértola, Alentejo | 15°C | 7 | 234 km |
| São Marcos da Serra, Algarve | 15°C | 8 | 237 km |
| Odemira, Alentejo | 15°C | 8 | 205 km |
| Ermidas, Alentejo | 15°C | 8 | 169 km |
The nearest towns with a warmer January. Distances are in a straight line.
How January is changing
Town-level · ERA5-LandJanuary highs are 0.6°C warmer than in 1991-2000, and January rainfall is down about 10% (2016-2025 against 1991-2000).
Questions about Caldas da Rainha in January
Is January a good time to visit Caldas da Rainha?
It is less suited to reliable dry weather (about 11 rainy days in the month).
How warm is Caldas da Rainha in January?
Average highs are 14°C and lows 8°C. December averages 15°C and February 15°C.
Does it rain much in Caldas da Rainha in January?
About 11 days have at least 1 mm of rain, with 80 mm in total over the month.
Is Caldas da Rainha busy in January?
In January 2025, nights booked through online platforms in Oeste e Vale do Tejo were about 10% of the busiest month, which we count as low. The figure is for the whole region and leaves out hotels.
How long are the days in Caldas da Rainha in January?
About 9 h 41 min from sunrise to sunset in the middle of the month.
Sources
Climate: ERA5-Land, Copernicus Climate Change Service (C3S) Climate Data Store, contains modified Copernicus information (CC BY 4.0). Crowds: Eurostat, nights spent in short-stay accommodation booked through online platforms (tour_ce_omn12) (CC BY 4.0). Place names and populations: GeoNames (CC BY 4.0). Climate averages cover 1991-2020. Daylight: calculated from the town's coordinates. Full methodology