Climate and monthly weather forecastSornàs, Andorra
Climate and monthly weather forecast
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 »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
Average pressure
Sornàs, Andorra
- Average pressure in January:
1019.5mbar - Average pressure in February:
1017.7mbar - Average pressure in March:
1016.8mbar - Average pressure in April:
1015.1mbar - Average pressure in May:
1016.3mbar - Average pressure in June:
1016.3mbar
- Average pressure in July:
1016.7mbar - Average pressure in August:
1017mbar - Average pressure in September:
1017.8mbar - Average pressure in October:
1017mbar - Average pressure in November:
1015.5mbar - Average pressure in December:
1021.4mbar
The month with the highest atmospheric pressure is December (1021.4mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).
Average wind speed
Sornàs, Andorra
- Average wind speed in January:
9.1km/h - Average wind speed in February:
9.7km/h - Average wind speed in March:
9km/h - Average wind speed in April:
7.7km/h - Average wind speed in May:
7.9km/h - Average wind speed in June:
6.6km/h
- Average wind speed in July:
6.5km/h - Average wind speed in August:
5.9km/h - Average wind speed in September:
6.2km/h - Average wind speed in October:
8km/h - Average wind speed in November:
9km/h - Average wind speed in December:
8.7km/h
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).
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%).
Average rainfall
Sornàs, Andorra
The wettest month (with the highest rainfall) is May (90mm).
The driest month (with the least rainfall) is February (36mm).
Average rainfall days
Sornàs, Andorra
- Average rainfall days in January:
4.5 days - Average rainfall days in February:
3.8 days - Average rainfall days in March:
9.1 days - Average rainfall days in April:
16.3 days - Average rainfall days in May:
19.8 days - Average rainfall days in June:
19.8 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
16.7 days - Average rainfall days in September:
14.1 days - Average rainfall days in October:
9.4 days - Average rainfall days in November:
6.7 days - Average rainfall days in December:
4.5 days
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).
Average snowfall
Sornàs, Andorra
- Average snowfall in January:
487mm - Average snowfall in February:
293mm - Average snowfall in March:
501mm - Average snowfall in April:
356mm - Average snowfall in May:
189mm - Average snowfall in June:
26mm
The month with the highest snowfall is March (501mm).
The month with the least snowfall is July (0mm).
Average snowfall days
Sornàs, Andorra
- Average snowfall days in January:
16.8 days - Average snowfall days in February:
16.4 days - Average snowfall days in March:
17.1 days - Average snowfall days in April:
13.3 days - Average snowfall days in May:
7.6 days - Average snowfall days in June:
1.7 days
- Average snowfall days in July:
0.1 days - Average snowfall days in August:
0.2 days - Average snowfall days in September:
0.4 days - Average snowfall days in October:
2.6 days - Average snowfall days in November:
12.5 days - Average snowfall days in December:
12.3 days
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).
Average daylight / Average sunshine
Sornàs, Andorra
- Average daylight in January:
9h and 30min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 18min
- Average daylight in July:
14h and 54min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 6min
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).
- Average sunshine in January:
6h and 6min - Average sunshine in February:
7h and 30min - Average sunshine in March:
7h and 48min - Average sunshine in April:
8h and 0min - Average sunshine in May:
10h and 18min - Average sunshine in June:
10h and 42min
- Average sunshine in July:
11h and 18min - Average sunshine in August:
10h and 12min - Average sunshine in September:
9h and 6min - Average sunshine in October:
8h and 18min - Average sunshine in November:
6h and 18min - Average sunshine in December:
6h and 24min
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).
Average sunshine days
Sornàs, Andorra
- Average sunshine days in January:
13.9 days - Average sunshine days in February:
12.2 days - Average sunshine days in March:
11.2 days - Average sunshine days in April:
6.9 days - Average sunshine days in May:
6.6 days - Average sunshine days in June:
7.8 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
11.4 days - Average sunshine days in September:
13.4 days - Average sunshine days in October:
18 days - Average sunshine days in November:
14 days - Average sunshine days in December:
17.9 days
The month with the most sunshine days is October (18 days).
The month with the least sunshine days is May (6.6 days).
Average UV index
Sornàs, Andorra
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Sornàs, Andorra
The month with the most cloud cover is April (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 26).
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).








