Day
14 °C
Night
8 °C
Sea
15 °C
Precipitation
107 mm
in month
Rainy days
12 days
in month
Daylight
9 hours
average
Sunshine
4 hours
average
Humidity
79 %
We make the most from 40 years of historical weather data to predict the best weather conditions.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.
Leiria, with its captivating landscapes and historic charm, experiences a Mediterranean climate. Temperature variations across the year are moderate, with average high daytime temperatures ranging from a mild 13.7°C in January to a warm 26.3°C in August. Precipitation is highest during the winter months, peaking in November at 107.7mm, while the driest period occurs in July, with as little as 6.2mm on average. For beachgoers, sea temperatures rise progressively through the summer, reaching an inviting 18.7°C in August. Notably, the coldest sea temperatures can be felt in February, averaging at 14.1°C.
January in Leiria greets inhabitants with average daytime highs of 13.7°C and nights that can cool down to a chilly 6.9°C. The persisting dampness is evidence of the 12 days of expected rainfall, amounting to about 96mm for the month, promising plenty of cozy indoor moments.
As we step into February, Leiria's daily high temperatures nudge slightly upward to 15.2°C, while a still-cool 7.5°C marks the evenings. The sky frequently brims with clouds, shedding rain over 11 days and gathering an 80mm rainfall total, while sea temperatures reach one of their coolest points at 14.1°C.
March observes a welcomed transition with day temperatures in Leiria ascending to an average of 17.5°C, while the nights remain modest at 9.6°C. As the heavens clear slightly, the expected monthly rainfall decreases to 61mm over approximately 10 wet days.
April in Leiria sees further climbing temperatures, averaging 18.5°C during the day, while night-time temperatures hover around 10.8°C. The sky occasionally cries, as reflected by the estimated 11 rain-laden days and 71mm of rainfall, indicating a need for occasional shelter-seeking.
Leiria welcomes May with open arms, as daytime temperatures reach a lovely 20.6°C and nights remain mild at 13.3°C. With only 9 rainy days forecasted and an anticipated 58mm of rainfall, the promise of prolonged outdoor activities blossoms splendidly.
June's arrival in Leiria is marked by a leap to average daytime highs of 24.3°C and an agreeable 16°C come nightfall. The summer's embrace is evident with a mere 5 days of rain anticipated and a scant 22mm of precipitation.
July sees Leiria basking in the summer peak with average highs of 26°C, encouraging beach visits and late-night affairs as the sea warmly invites at around 18.4°C. The rain plays a mere cameo, registering on just 2 days and totals a negligible 6mm, perfect for outdoor enthusiasts.
August maintains the summer's zenith with a near identical average high of 26.3°C and nights as warm as 17.3°C. Leiria's azure skies promise nearly uninterrupted sunbathing opportunities with just 3 rain-filled days and a slight 11mm of precipitation.
As autumn whispers in September, Leiria's day temperatures gracefully descend to 24.4°C and night temperatures to 16.4°C. The skies occasionally let loose droplets over 6 days, totaling about 37mm of rain, marking a gentle transition to the cooling end of the year.
October sees Leiria dressing in varied shades of autumn, with daytime temptures averaging 21.1°C and nights cooling to 13.7°C. The rainfall increases to 100mm spread over 11 days, as if the skies join in on casting a spell of seasonal change.
In November, Leiria prepares for winter as temperatures average at 16.9°C by day and dip to 10.6°C by night. Skies grow heavy with clouds, bringing 13 rainy days accounting for the highest rainfall month at 108mm, a prelude to the coziness of indoor warmth.
December in Leiria is a symphony of lower temperatures, with an average high of 14.2°C during the day and 8.2°C when night falls. Rain taps against windows on 12 days with a cumulative 107mm, reminiscent of the town's winter lullaby.
Nights in Leiria in January can be brisk with the mercury dipping to an average of 6.9°C, so it's smart to have a comfy sweater and a warm blanket at hand.
Layered attire works best for February days in Leiria with a pleasant 15.2°C peak: think light jackets and scarves that you can peel off when the sun graciously beams down.
March days in Leiria get significantly warmer with the advent of spring, presenting a day temperature reaching up to 17.5°C – a light jacket would often suffice.
April showers interspersed with sunshine herald the heart of spring in Leiria, as the sun beams down for a generous 7.2 hours per day on average, allowing for delightful afternoon escapades.
May in Leiria delights with balmy days and pleasant nights, a minimal temperature oscillation that epitomizes the mild Mediterraneanesque ease of transitioning seasons.
While not known for extreme heat, Leiria's June can occasionally dish out heat waves with daytime temperatures peaking at 24.3°C, beckoning the inhabitants towards the coast or shade.
Expect a generous dose of warmth in July with daily highs averaging a toasty 26°C, ideal for sipping cool drinks under the Portuguese sun.
August in Leiria mirrors a quintessential summer month – sun-drenched days, minimal rain, and a lively buzz in the air as locals and visitors alike partake in the season's offerings.
September evenings in Leiria are comfortably cool at an average of 16.4°C, ideal for savoring the night's charm with light outerwear.
October skies over Leiria are rather capricious, with a fair chance of rain on about 11 days, hence keeping a raincoat handy is a wise choice.
November in Leiria often witnesses the opening of heavens, with an average of 13 rainy days and the year's richest rainfall at 108mm, signaling a time for umbrellas and waterproof boots.
A white Christmas in Leiria is the stuff of dreams, with snowfall being a rare guest in this region. Instead, the season is adorned with rain and cooler air, painting a different yet serene holiday picture.
We make the most from 40 years of historical weather data to predict the best weather conditions.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.