Climate and monthly weather forecast
Zaragoza, Spain

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The towering building of Our Lady of the Pillar Basilica in Zaragosa, Spain, with a bridge across the river
The towering building of Our Lady of the Pillar Basilica in Zaragosa, Spain, with a bridge across the river

The climate of Zaragoza

Zaragoza, Spain, experiences a mid-latitude steppe climate, classified as BSk by the Köppen climate system. This characteristic climate mentions a dry and continental environment with relatively moderate weather conditions throughout the year. Precipitation falls regularly across the months, whereas average monthly humidity swings from 49% in July to 77% in December, giving indications of the aridity typical for this climate classification.

Temperature displays a quite wide range throughout the year, with a considerable difference between the average high and low values. The warmest month is July with a high average temperature reaching up to 32.4°C (90.3°F), whilst the lowest is in January with a temperature down to 2.7°C (36.9°F). From spring through fall, temperatures fluctuate notably, with the transition from milder to hotter days relatively quick.

As Zaragoza is not a coastal city, the weather patterns discerned by its monthly average precipitation, humidity, and temperature values are representative of an inland area with no marine influence. Rainfall peaks occurred in May with 44mm (1.73") and in October with 36mm (1.42"), while minimum of 17mm (0.67") is recorded in July and August. The number of rainy days throughout the year ranges from 2 to 6, ensuring fair torrents of rain.

The best time to visit Zaragoza

Summer (June to August) is considered to be the optimum period for leisure trips to Zaragoza. July, the warmest month, is also the driest one with 17mm (0.67") of rain and the lowest humidity at 49%. During this time, one can enjoy up to 15.2 hours of daylight and a substantial amount of sunshine, with July providing an impressive 11.2 hours of sunshine daily. The UV index is on the higher side, at 9, indicating the potential for intense sunlight, so travellers should come prepared with sunscreen and hats.

The worst time to visit Zaragoza

Winter (December to February) can be challenging for visitors due to the colder average temperatures, notably in January where the average high is 10.8°C (51.4°F) and it can drop to as low as 2.7°C (36.9°F). Those months also mark the lowest average sunshine hours, reducing outdoor activity. Additionally, in February, average relative humidity is at 68% which when combined with lower temperatures can make for a chillier experience.

Spring weather in Zaragoza

Spring in Zaragoza sees a transition from the cooler months towards warmer ones. The period from March to May witnesses increasing average temperatures that range from 2.7°C (36.9°F) to 11.8°C (53.2°F) for lows, and 10.5°C (50.9°F) to 24.1°C (75.4°F) for highs. Relative humidity decreases from 60% in March to 56% in May, marking a drier period. Precipitation also shows a significant increase, peaking at 44mm (1.73") in May. Daylight hours increase from 12 hours in March to 14.5 hours in May, providing ample opportunity for sightseeing and outdoor activities.

Summer weather in Zaragoza

From June through August, Zaragoza experiences its hottest weather of the year. High temperatures reach an average of 24.1°C (75.4°F) in June, 29.3°C (84.7°F) in July and 31.7°C (89.1°F) in August. Low temperatures during these months vary from 11.8°C (53.2°F) to 18.3°C (64.9°F). Summer also brings in the highest amount of daylight, with a peak at 15.2 hours in June. Meanwhile, rainfall decreases to six rainy days in June and four in July, and hits the yearly lowest in August with 17mm (0.67") equivalent.

Autumn weather in Zaragoza

In autumn, temperatures begin to decrease from September through November, with highs falling from 27.1°C (80.8°F) down to 14.8°C (58.6°F) and lows from 15.2°C (59.4°F) down to 6.3°C (43.3°F). Rainfall also increases during this period, peaking at 36mm (1.42") in October and followed by 30mm (1.18") in November. Daylight hours show obvious reduction from 12.5 hours in September to 9.9 hours in November, influencing outdoor activities and sightseeing schedules.

Winter weather in Zaragoza

Winter months are characterized by the lowest temperatures of the year, which range from 3.2°C (37.8°F) to 6.3°C (43.3°F) for lows, and from 10.8°C (51.4°F) to 14.8°C (58.6°F) for highs. December marks the highest humidity of the year at 77%. Meanwhile, average rainfall ranges from 21mm (0.83") to 30mm (1.18") across the winter months. Daylight is most limited during this season, with a low of 9.2 hours occurring in December. Sunshine hours decline significantly, reaching their lowest at 4 hours per day in December and January. Despite lower temperatures, winter still provides opportunities to explore Zaragoza's cultural and historical richness.

Weather in January

The weather in Zaragoza, Spain begins the year on a chilly note, with crisp cold nights being a characteristic feature. Mid-day can be slightly warmer, but winter clothing remains a requisite. Relative humidity measures 75%, the third highest annual value. Weather in January »

Weather in February

The second month of the year brings about subtle changes to the usual winter allure of Zaragoza. While the mornings and evenings are still brisk, the afternoons begin to make way for warmer temperatures. February experiences a subtle dip in humidity to 68% and a slight increase in sunshine hours. Weather in February »

Weather in March

March witnesses a transition from cold to somewhat warmer temperatures across Zaragoza with the city gradually thawing from winter. This month enjoys 7 hours of sunshine daily, in line with increasing daylight hours. The relative humidity declines to 60%, resulting in drier conditions. Weather in March »

Weather in April

As Zaragoza moves further into spring, temperatures continue to rise with April noted for its relatively warm afternoons and mild nights. April experiences increased rainfall, gathering 39mm (1.54") across six days. This month entices locals and tourists with the enticing spectacle of blooming flora, largely due to the rainfall. Weather in April »

Weather in May

May marks the advent of summer in Zaragoza, and with it comes higher temperatures and longer daylight hours. With the weather warming, the climatic conditions are characterized by extended sunlight exposures and a decrease in relative humidity. Weather in May »

Weather in June

June in Zaragoza welcomes the full swing of summer. The increase in temperature is more apparent as the days grow long, and the nights become noticeably shorter. There is an overall decrease in humidity to 52% coupled with abundant sunshine, indicating more arid conditions. Weather in June »

Weather in July

July is the pinnacle of summer in Zaragoza, marking the warmest month of the year. Thermometers read from 18.3°C (64.9°F) to 32.4°C (90.3°F), reflecting the unique summer heat this region experiences. Coupled with declining rainfall, the city basks in lengthened sunlight hours and reduced humidity. Weather in July »

Weather in August

Come August, Zaragoza continues to exude an intense summer charm, yet temperatures begin to taper off mildly. Zaragoza weather, in general, retains the summer temperature patterns of July, but with slightly shortening daylight. Rainfalls are scarce during this period, maintaining the trend of drier months. Weather in August »

Weather in September

As Zaragoza steps into September, there is a perceptible transition from summer into the more mild and pleasant season of autumn. The weather sees a decrease in temperature, yet remains warm, signaling the end of torrid summer days. Weather in September »

Weather in October

October ushers in the full command of autumn in Zaragoza, revealing a significant drop in temperatures. This month marks the return of higher humidity, almost reaching the levels of early spring. Crisp, cool weather characterizes the city with diminished sunlight hours. Weather in October »

Weather in November

November in Zaragoza is suggestive of an impending winter with the landscape featuring fall colors against a backdrop of dark, cloudy skies. Temperatures decrease further, necessitating heavier clothing, especially during late evenings and nights. Weather in November »

Weather in December

Zaragoza closes the year with December, a month that unleashes the full force of winter. Nights become increasingly colder with temperatures often plummeting, especially during late evenings and early mornings. With an average of just 4 hours of sunshine daily and a UV index of 1, this month marks the least amount of sunlight the city sees. Weather in December »
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Frequently asked questions

What month is the coldest in Zaragoza?

January stands out as Zaragoza's coldest month, with an average high-temperature of 10.5°C (50.9°F) and a low-temperature of 2.7°C (36.9°F).

How much does it rain in Zaragoza?

In Zaragoza, Spain, during the entire year, the rain falls for 51 days and collects up to 322mm (12.68") of precipitation.

What is the wettest month in Zaragoza?

May is the month with the most rainfall in Zaragoza. Rain falls for 6 days and accumulates 44mm (1.73") of precipitation.

When are the longest days in Zaragoza?

With an average of 15h and 6min of daylight, June has the longest days of the year.

When is the highest UV index in Zaragoza?

The months with the highest UV index in Zaragoza are June and July, with an average maximum UV index of 9.

What is the hottest time of year in Zaragoza?

The month of July, characterized by an average high of 32.4°C (90.3°F) and a low of 18.3°C (64.9°F), is recognized as the warmest.

What is the least humid month in Zaragoza?

With an average relative humidity of 49%, July is the least humid month in Zaragoza, Spain.

What is the driest month in Zaragoza?

July and August are months with the least rain when the rain falls for 3 days and typically aggregates up to 17mm (0.67") of rain.

What month has the most sunshine in Zaragoza?

The month with the most sunshine in Zaragoza is July, with an average of 11.2h of sunshine.

When is Daylight Saving Time (DST) in Zaragoza?

On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Zaragoza, Spain, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.

What is the most humid month in Zaragoza?

With an average relative humidity of 77%, December is the most humid month.

What is the month with the shortest days in Zaragoza?

The month with the shortest days is December, with an average of 9h and 12min of daylight.

What is the month with the least sunshine in Zaragoza?

The month with the least sunshine is December, with an average of 4h of sunshine.

What is the month with the lowest UV index in Zaragoza?

December is the month with the lowest UV index, with an average maximum UV index of 1.

Average temperature
Zaragoza, Spain

Average temperature - Zaragoza, Spain

The warmest month (with the highest average high temperature) is July (32.4°C).
The month with the lowest average high temperature is January (10.5°C).

The months with the highest average low temperature are July and August (18.3°C).
The coldest month (with the lowest average low temperature) is January (2.7°C).

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Average rainfall
Zaragoza, Spain

Average rainfall - Zaragoza, Spain

The wettest month (with the highest rainfall) is May (44mm).
The driest months (with the least rainfall) are July and August (17mm).

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Average rainfall days
Zaragoza, Spain

Average rainfall days - Zaragoza, Spain

The months with the highest number of rainy days are April and May (6 days).
The month with the least rainy days is August (2 days).

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Average daylight / Average sunshine
Zaragoza, Spain

Average daylight / Average sunshine - Zaragoza, Spain

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).

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Zaragoza, Spain

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