Coimbra Climate by Month
Coimbra, Portugal
Warm summers and mild winters, with rain spread through the year.
The climate in Coimbra is one of warm summers and mild winters, with rain spread through the year. Afternoon highs range from 59°F (15°C) in January to 85°F (30°C) in August, and January nights average 42°F (5°C). About 35 in (896 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 85°F(30°C)
- Average high, August
- Coldest nights
- 42°F(5°C)
- Average low, January
- Rain per year
- 35 in(896 mm)
- No clear rainy season
- Humidity
- 71%
- Sunniest: July
Best and worst months in Coimbra
Best for weatherThe most comfortable weather comes in May and June, with highs around 78°F (25°C) and about 1.9 in (47 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the coldest, with highs of only 59°F (15°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in May.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Coimbra weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 59°F(15°C) | 42°F(5°C) | 4.5 in(114 mm) | 80% | 2.0 |
| FebFebruary | 62°F(16°C) | 43°F(6°C) | 3.4 in(87 mm) | 75% | 2.9 |
| MarMarch | 66°F(19°C) | 46°F(8°C) | 3.5 in(89 mm) | 71% | 3.8 |
| AprApril | 69°F(21°C) | 49°F(9°C) | 3.5 in(89 mm) | 70% | 5.1 |
| MayMayBest | 75°F(24°C) | 53°F(12°C) | 2.6 in(65 mm) | 68% | 6.5 |
| JunJuneBest | 81°F(27°C) | 58°F(14°C) | 1.1 in(29 mm) | 62% | 7.1 |
| JulJuly | 84°F(29°C) | 60°F(15°C) | 0.4 in(9 mm) | 64% | 7.2 |
| AugAugust | 85°F(30°C) | 60°F(15°C) | 0.6 in(14 mm) | 62% | 6.4 |
| SepSeptember | 81°F(27°C) | 57°F(14°C) | 1.9 in(48 mm) | 66% | 4.8 |
| OctOctober | 73°F(23°C) | 54°F(12°C) | 4.8 in(122 mm) | 75% | 3.3 |
| NovNovember | 64°F(18°C) | 48°F(9°C) | 4.7 in(119 mm) | 78% | 2.1 |
| DecDecember | 60°F(16°C) | 44°F(7°C) | 4.4 in(111 mm) | 75% | 1.7 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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