Monthly Climate
Menu

Portugal

Across 3 destinations in Portugal, the warmest is Lisbon at 27 °C in Aug, the coolest is Porto at 26 °C, and annual rainfall ranges from 558 mm in Lisbon to 1,543 mm in Braga. Figures are 1991–2020 climate normals.

3 destinations with full climate records · 522 awaiting data

The rangeHow much Portugal varies

The 3 destinations we cover in Portugal differ by less than 3 °C at the peak of the year, so the choice between them is not really a choice about heat.

Rainfall separates them more than temperature does: Braga averages 1,543 mm a year against 558 mm in Lisbon.

DestinationsThe year in each of the largest

Braga
  1. J
  2. F
  3. M
  4. A
  5. M
  6. J
  7. J
  8. A
  9. S
  10. O
  11. N
  12. D
Lisbon
  1. J
  2. F
  3. M
  4. A
  5. M
  6. J
  7. J
  8. A
  9. S
  10. O
  11. N
  12. D
Porto
  1. J
  2. F
  3. M
  4. A
  5. M
  6. J
  7. J
  8. A
  9. S
  10. O
  11. N
  12. D

All of themEvery destination with a full record

Destination Warmest month Peak avg high Annual rainfall
Lisbon Aug 27 °C 558 mm
Porto Aug 26 °C 1,261 mm
Braga Aug 26 °C 1,543 mm

Awaiting climate data

These destinations are in our database but do not yet have complete 30-year records, so they have no page yet.

… and 402 more.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: warmest month, annual rainfall total. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.