Climate and monthly weather forecast
Sornàs, Andorra

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The climate of Sornàs

Sornàs, Andorra, where the beauty of Mother Nature reveals itself in all its glory, sits under the Köppen climate classification 'Cfb'. Cfb implies a temperate marine climate with a warm summer.

Within Sornàs, the climate is characterized by substantial variations across different seasons. Temperature fluctuates from -5.8°C (21.6°F) to 21.3°C (70.3°F) whilst humidity levels range between 70 to 83% annually. As the year progresses, a noticeable variance in rainfall, from 36mm (1.42") to 90mm (3.54"), points to the diverse weather patterns experienced in Sornàs. The town also sees a considerable amount of snowfall, particularly in the colder months, reaching an overwhelming peak of 501mm (19.72").

A unique feature of Sornàs’s climate is its splendid mix of sunlight and daylight hours. Daylight varies between 9.1 to 15.3 hours while annual sunshine ranges from 6.1 to 11.3 hours. An irregularity that distinguishes Sornàs is its UV index, as it consistently stays within 1 to 5 throughout the year.

The Best Time to Visit Sornàs

Given its temperate marine climate, the best time to explore Sornàs is during the warm summer months of June to September. Temperatures during these months are comfortable, ranging from 13°C (55.4°F) to a peak of 21.3°C (70.3°F). With lower levels of rainfall, from 65mm (2.56") to 87mm (3.43"), and the smallest amount of snowfall, it's perfect for outdoor activities. The duration of sunlight is extended, offering between 10.2 to 11.3 hours of sunshine each day. Adventurous souls can enjoy the beauty of Sornàs under clear skies with relative humidity levels ranging from 70 to 75%.

The Worst Time to Visit Sornàs

However, the cold and snowy conditions of January and February, marked by temperatures ranging from -5.8°C (21.6°F) to 2.3°C (36.1°F), may prove unappealing for visitors. This period sees the highest snowfall, with 293mm (11.54") in February and 487mm (19.17") in January. The shorter days with limited sunlight, 6.1 to 7.5 hours, can dampen sightseeing plans. Additionally, the relative humidity is at its peak, reaching 83% in February.

Spring Weather in Sornàs

Spring awakens in Sornàs with a progressive rise in temperature from -3.3°C (26.1°F) to 9.1°C (48.4°F). March experiences the heaviest rainfall of 69mm (2.72"), which tapers off to 86mm (3.39") in April. Daylight increases, offering extended hours, from 12 to 14.6 hours, for exploration and activities. However, snow still lingers, with snowfall recorded from 501mm (19.72") in March to 189mm (7.44") in May.

Summer Weather in Sornàs

With the arrival of summer, temperatures continue to rise, reaching a comfortable 21.3°C (70.3°F). Rainfall consistently remains between 73mm (2.87") to 87mm (3.43"), offering a mix of rainy and sunny days. Daylight hours are at their prime, ranging from 14.6 to 15.3 hours, allowing ample time for sightseeing. It's also the season with the least snow, with only 3mm (0.12") of snowfall recorded in August.

Autumn Weather in Sornàs

Autumn brings a cooler ambiance as temperatures decrease from 17°C (62.6°F) in September to 6.4°C (43.5°F) in November. Rainfall exceeds the summer records, peaking at 80mm (3.15") in October. Snowfall begins to mark its arrival by end October with 265mm (10.43") and substantially increases to 363mm (14.29") in November. Despite shorter daylight hours, from 12.5 to 9.8 hours, the scenery is made vibrant by the autumn leaves.

Winter Weather in Sornàs

Winter is remarkably cold in Sornàs, with temperatures hitting the year's lows, from 3.9°C (39°F) in December to -4.8°C (23.4°F) in January. December rainfall stands at 41mm (1.61"), decreasing from November. Daylight hours are limited, from 9.8 to 9.1 hours, while snowfall rates are high, with 305mm (12.01") in December and the highest, 487mm (19.17"), in January. If winter sports and activities are on the agenda, a visit during these colder months may be in order.

Weather in January

January in Sornàs, Andorra, is marked by colder temperatures, increased relative humidity, and significant snowfall, offering a classic winter panorama. This month witnesses between minus 4.8°C (40.6°F) and 2.3°C (36.1°F), and an extensive snowfall of 487mm (19.17") that provides a winter wonderland for locals and tourists alike. Weather in January »

Weather in February

February provides a continuity in the winter season with minor variances in certain weather parameters. February registers a more pronounced cold atmosphere with temperatures plunging between minus 5.8°C (42.4°F) and 2.3°C (36.1°F). Weather in February »

Weather in March

The weather transition from February to March is minimal with Sornàs gearing up for a change in conditions. Notwithstanding, March records a bit warmer temperatures that fluctuate from minus 3.3°C (37.9°F) to 5.4°C (41.7°F). Weather in March »

Weather in April

April is the gateway to spring with temperatures rising and snowfall significantly decreasing. Temperature oscillates between 0.1°C (32.2°F) and 9.1°C (48.4°F), a relief from the colder winter months. With the relatively warm weather marked by increased sunshine hours, outdoor activities become more popular. Weather in April »

Weather in May

As May rolls in, Sornàs steps into a warmer climate with less snowfall and slightly reduced humidity. This month witnesses temperature ranging from 3°C (37.4°F) to 13°C (55.4°F), signaling the onset of summer. With increased daylight, nature flourishes in this month, making it an ideal time for picnics and outdoor excursions. Weather in May »

Weather in June

June tends to showcase some of the finest weather conditions of the year with a warmer climate and clear skies. Temperatures vary from 7°C (44.6°F) to 17.7°C (63.9°F), and longer daylight hours, offering ample time for outdoor activities. Weather in June »

Weather in July

July is characterised by the most sweltering weather with brighter and longer days. The hottest month of the year, July exhibits temperatures varying from 9.4°C (48.9°F) to 21.1°C (70°F). It is a time for beach visits, barbecues, and different outdoor activities under the radiant sun. Weather in July »

Weather in August

August continues the summer trend initiated by July with slight variations in some weather components. Temperatures remain high and fluctuate between 9.7°C (49.5°F) and 21.3°C (70.3°F). Despite the plummeting rainfall and increased sunshine hours, the weather stays pleasantly warm, making it a conventional summer month. Weather in August »

Weather in September

September signifies the onset of autumn. Temperatures begin to drop, fluctuating between 6.4°C (43.5°F) and 17°C (62.6°F). The marked decrease in temperature is accompanied by less sunshine hours and daylight. Nature shows off shades of orange and gold in this month, making it ideal for leisurely walks and capturing aesthetic photographs. September in Sornàs is characterized by a slight reduction in average high-temperature, easing from an agreeable 21.3°C (70.3°F) in August to a comfortable 17°C (62.6°F). Weather in September »

Weather in October

October in Sornàs features cooler weather conditions and a noticeable increase in rainfall. October records temperatures oscillating from 3.5°C (38.3°F) to 13.4°C (56.1°F). The weather transition is complemented with vibrant autumn foliage and fallen leaves underfoot. Weather in October »

Weather in November

November is characterised by noticeably colder temperatures, increased snowfall, and relatively low humidity. The presence of mists is a common sight with temperatures from minus 1.3°C (34.3°F) to 6.4°C (43.5°F). Even with the dwindling daylight, the skies remain most clear. Weather in November »

Weather in December

The last month of the year, December brings along the winter chills and burgeoning snowfall. In December, temperatures range from minus 3.6°C (38.5°F) to 3.9°C (39°F), indicating the resurgence of cold weather. Prepare for snow-filled days and enjoy winter activities such as skiing and ice-skating throughout the month. Weather in December »
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Frequently asked questions

What is the coldest time of year in Sornàs?

Temperatures reach their minimum during January and February, recording an average high-temperature of 2.3°C (36.1°F).

How much does it rain in Sornàs?

Throughout the year, in Sornàs, Andorra, there are 141 rainfall days, and 795mm (31.3") of precipitation is accumulated.

When does it snow in Sornàs?

Months with snowfall in Sornàs are January through June, August through December.

How much does it snow in Sornàs?

Throughout the year, in Sornàs, there are 101 snowfall days, and 2823mm (111.14") of snow is accumulated.

What is the month with the least sunshine in Sornàs?

The month with the least sunshine is January, with an average of 6.1h of sunshine.

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

The month with the lowest UV index in Sornàs, Andorra, is January, with an average maximum UV index of 1.

What is the most humid month in Sornàs?

The most humid month in Sornàs is February, with an average relative humidity of 83%.

What is the driest month in Sornàs?

February is the month with the least rainfall. Rain falls for 3.8 days and accumulates 36mm (1.42") of precipitation.

What is the snowiest month in Sornàs?

The month with the most snowfall is March, when snow falls for 17.1 days and typically aggregates up to 501mm (19.72") of snow.

What is the wettest month in Sornàs?

May is the month with the most rainfall. Rain falls for 19.8 days and accumulates 90mm (3.54") of precipitation.

When are the longest days in Sornàs?

June has the longest days of the year in Sornàs, Andorra, with an average of 15h and 18min of daylight.

What is the month with the highest UV index in Sornàs?

June and July, with an average maximum UV index of 5, are months with the highest UV index.

What is the least humid month in Sornàs?

The months with the lowest humidity are July and August, with an average relative humidity of 70%.

When it does not snow in Sornàs?

July is the only month when snow does not fall in Sornàs.

What month has the most sunshine in Sornàs?

With an average of 11.3h of sunshine, July has the most sunshine of the year in Sornàs.

What part of the year is the hottest in Sornàs?

During the warmest month in Sornàs, August, temperatures average a high of 21.3°C (70.3°F) and a low of 9.7°C (49.5°F).

When is Daylight Saving Time (DST) in Sornàs?

On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Sornàs, 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 month with the shortest days in Sornàs?

December has the shortest days of the year, with an average of 9h and 6min of daylight.

Average temperature
Sornàs, Andorra

Average temperature - Sornàs, Andorra

The warmest month (with the highest average high temperature) is August (21.3°C).
The months with the lowest average high temperature are January and February (2.3°C).

The month with the highest average low temperature is August (9.7°C).
The coldest month (with the lowest average low temperature) is February (-5.8°C).

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Average pressure
Sornàs, Andorra

Average pressure - Sornàs, Andorra

The month with the highest atmospheric pressure is December (1021.4mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).

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Average wind speed
Sornàs, Andorra

Average wind speed - Sornàs, Andorra

The windiest month (with the highest average wind speed) is February (9.7km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).

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Average humidity
Sornàs, Andorra

Average humidity - Sornàs, Andorra

The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are July and August (70%).

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Average rainfall
Sornàs, Andorra

Average rainfall - Sornàs, Andorra

The wettest month (with the highest rainfall) is May (90mm).
The driest month (with the least rainfall) is February (36mm).

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Average rainfall days
Sornàs, Andorra

Average rainfall days - Sornàs, Andorra

The months with the highest number of rainy days are May and June (19.8 days).
The month with the least rainy days is February (3.8 days).

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Average snowfall days
Sornàs, Andorra

Average snowfall days - Sornàs, Andorra

The month with the highest number of snowfall days is March (17.1 days).
The month with the least snowfall days is July (0.1 days).

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Average daylight / Average sunshine
Sornàs, Andorra

Average daylight / Average sunshine - Sornàs, Andorra

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).

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Average sunshine days
Sornàs, Andorra

Average sunshine days - Sornàs, Andorra

The month with the most sunshine days is October (18 days).
The month with the least sunshine days is May (6.6 days).

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Average visibility
Sornàs, Andorra

Average visibility - Sornàs, Andorra

The months with the highest visibility are May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January, February, March, April and November (8km).

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Sornàs, Andorra

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