Spring (March–May): Average 13.2–17°C, mild and sunny with occasional showers. March and April are rainier months. Popular activities: Outdoor excursions, hiking, visiting historical sites. Suggested clothing: Light jacket, long-sleeved shirt, comfortable shoes.
Summer (June–August): Average 18.8–20.1°C, hot and dry with minimal rainfall. Popular activities: Swimming, sunbathing, exploring beaches. Suggested clothing: Light and breathable clothing, sun hat, sunglasses, sunscreen.
Autumn (September–November): Average 15.1–19.2°C, pleasant and comfortable, but with more rainfall, especially in October. Popular activities: Savoring local cuisine, visiting museums, enjoying autumn scenery. Suggested clothing: Comfortable trousers or skirts, light jacket or sweater.
Winter (December–February): Average 11–12.1°C, mild with occasional rainfall. Popular activities: Indoor activities, visiting historical buildings, enjoying hot drinks. Suggested clothing: Warm jacket, sweater, scarf, gloves.
Leiria climatological average
Annual average temperature: approx. 16°C / Annual rainfall: approx. 999 mm / Summer humidity: 60%–70% / Rainiest month: October
Leiria monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
11°C
121.2
February
11.7°C
81.6
March
13.2°C
126
April
15°C
40
May
17°C
35.8
June
18.8°C
44.9
July
20.1°C
2.7
August
20.1°C
1.4
September
19.2°C
141.2
October
18.3°C
154.7
November
15.1°C
106.1
December
12.1°C
144.3
Leiria weather for the next seven days
4/25
Saturday
Partly Cloudy
22.3°C/11.6°C
4/26
Sunday
Partly Cloudy
24.6°C/11.4°C
4/27
Monday
Sunny
26.5°C/12.7°C
4/28
Tuesday
Patchy rain nearby
24.1°C/12.4°C
4/29
Wednesday
Patchy rain nearby
20.4°C/11.7°C
4/30
Thursday
Patchy rain nearby
19.4°C/10.8°C
5/1
Friday
Mist
19.3°C/10.8°C
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