Coimbra in September: weather & daylight
Warm afternoons. Start your walk early.
Regional averages help you choose a season. They are not a forecast for your travel dates. A wet day has at least 1 mm of precipitation, including rain or snow water equivalent.
Make room for the evening.
Local times for 2026-09-15 in Europe/Lisbon, including daylight saving. Estimates use the city center and a level horizon; hills and buildings can hide the sun earlier.
The year at a glance.
Average daily highs in °C. Select a month to open its guide.
| Month | High / low (°C) | Precipitation | Wet days |
|---|---|---|---|
| January | 12° / 4° | 108 mm | 12.2 |
| February | 13° / 4° | 82 mm | 10.2 |
| March | 16° / 5° | 93 mm | 11.6 |
| April | 18° / 7° | 82 mm | 11.3 |
| May | 22° / 10° | 53 mm | 8.3 |
| June | 27° / 13° | 25 mm | 4.6 |
| July | 31° / 14° | 9 mm | 2.1 |
| August | 32° / 15° | 14 mm | 2.8 |
| September | 29° / 14° | 40 mm | 5.6 |
| October | 22° / 11° | 119 mm | 11.9 |
| November | 15° / 6° | 121 mm | 13.2 |
| December | 12° / 4° | 100 mm | 11.4 |
A small packing note.
Water, sun protection and a light layer for later.
Coimbra is hilly. Short distances can include steep or stepped connections.
Around the university hill
Visit the university exterior and the two cathedral squares at an unhurried pace.
Open the walkNASA POWER / MERRA-2 · 2001–2020 · 0.5° latitude × 0.625° longitude regional grid. Values are computed from daily observations and model estimates. Mountain and coastal microclimates can differ substantially. Read the sources and method