The climate of Aveiro
Aveiro, on the west coast of
Portugal, is designated by the Köppen climate classification as Csb; this is known as a Mediterranean climate with a warm summer. As befits a Mediterranean climate, Aveiro generally experiences pleasant weather throughout the year. After studying the climatological data averages, it becomes evident that weather patterns fluctuate throughout the year.
Temperature patterns throughout the year fluctuate from a low of 7.6°C (45.7°F) in
February, to a high of 25.4°C (77.7°F) in
August. During the summer period, from
June to
September, the temperatures rise to 20°C (68°F) and above, marking the warmest stretch of the year. The cooler months occur from
December to February with the lows falling to between 7.8°C (46°F) to 8.6°C (47.5°F).
Precipitation levels too have a distinct pattern, with the driest period from June to August, evidenced by rainfall of no more than 7mm (0.28") to 23mm (0.91"). The month with the least rainfall is
July, followed by August and then June, each receiving an average of 6mm (0.24"), 7mm (0.28"), and 22mm (0.87") respectively. On the other hand, the month of
November receives the highest level of rainfall, with a recorded 94mm (3.7"). The duration of daylight in Aveiro varies from a low of 9.3 hours in December to a peak of 15 hours in June.
The best time to visit Aveiro
For tourists seeking the ideal time to visit
Aveiro, the period from
June to
August stands out due to a combination of favorable weather conditions. During these months, temperatures typically peak at 20.8°C (69.4°F) to 25.4°C (77.7°F), providing warm and comfortable conditions ideal for outdoor activities and sightseeing. Coupled with minimum rainfall, measuring a meager 6mm (0.24") to 23mm (0.91"), the period promises minimal disruption to outdoor plans. Furthermore, these summer months present an average UV index of 5, indicating moderate exposure, thereby enabling tourists to enjoy the summer sun with basic protection.
The worst time to visit Aveiro
On the flip side, the span from
November to
February may prove less ideal for visiting
Aveiro. During this period, temperatures drop to a range of 14.3°C (57.7°F) to 15.8°C (60.4°F), and the cooler climate may not suit all travelers. Particularly November experiences the highest precipitation of the year, recording an average rainfall of 94mm (3.7"), potentially causing disruptions to outdoor activities.
Spring weather in Aveiro
Come spring,
Aveiro experiences a gradual warming trend from
March to
May with temperatures ranging from 15.9°C (60.6°F) to 20.8°C (69.4°F). The increased temperature coincides with a reduction in relative humidity, from 76% in March to 73% in May, contributing to the overall comfort of the season. On an average, the amount of sunshine received extends up to 10.2 hours per day in May.
Summer weather in Aveiro
Aveiro reaches the peak of its warmth in summer, from
June to
August. During this time, temperatures average from 22.4°C (72.3°F) to a high of 25.4°C (77.7°F). The summer months experience the least amount of rainfall, between 6mm (0.24") to 23mm (0.91") compared to other seasons. Additionally, days are extended with daylight lasting for up to 14.7 hours in
July, allowing more time to explore the town.
Autumn weather in Aveiro
The autumn season brings a dip in temperatures, with averages decreasing from 24.5°C (76.1°F) in
September to 15.8°C (60.4°F) in
November. Rainfall also makes a return, with September reporting 23mm (0.91"), escalating to a high of 94mm (3.7") by November. Yet, there is ample sunshine available, with an average of 6.9 hours per day towards the end of the season in November.
Winter weather in Aveiro
In winter,
Aveiro experiences its coldest temperatures ranging from 14.3°C (57.7°F) in
December to 13.3°C (55.9°F) in
January. Albeit chilly, the winter weather is relatively mild compared to more northern regions. Rainfall is significantly higher during this season, with December marking precipitation of 84mm (3.31"), albeit lesser than
November's high. The winter daylight hours range from 9.3 to 9.7 hours, the shortest throughout the year.
Weather in January
A noticeable shift in weather characteristics signifies the arrival of
January in
Aveiro,
Portugal. Cold temperatures prevail, adding a touch to the city's charm. Respective high and low temperatures of 13.3°C (55.9°F) and 7.8°C (46°F) give January one of the coldest weather of the year, deterring the unsuitable conditions of the frigid months.
Weather in January »Weather in February
As
February rolls around, changes in
Aveiro's weather pattern become more evident albeit with slight alterations. The decline in cloud cover percentage paves the way for an increase in sunlight hours. Relative to the preceding period, February has less rainfall at 56mm (2.2"), correlating well with a reduced number of rainy days - a trend that will stretch to subsequent months.
Weather in February »Weather in March
March showcases an interesting shift in
Aveiro's weather profile. Towards the end of winter, temperatures start to show an upward trend. Temperatures often climb to 15.9°C (60.6°F), a clear indication that winter is yielding to spring.
Weather in March »
Weather in April
April announces the arrival of spring in
Aveiro with clear weather changes. Variations in weather components such as humidity, sunshine hours, and cloud cover become more pronounced. However, the major telltale sign of spring in Aveiro is the average high temperature, which rises to 17.7°C (63.9°F).
Weather in April » Weather in May
May brings a generally optimistic outlook to
Aveiro’s weather, marking the novel start to the warm season. A gradual increase in temperature continues to modify the daily weather pattern in Aveiro. With the warming influence of the sun becoming more prominent, rainfall amounts decrease significantly to 37mm (1.46").
Weather in May » Weather in June
June in
Aveiro represents the onset of the summer season with its own definitive weather features. The most significant of these features is warmer temperatures, peaking to the year's high of 22.4°C (72.3°F), providing an excellent opportunity to hit the beach.
Weather in June »
Weather in July
July in
Aveiro brings the hottest weather of the year on average. A somewhat constant weather pattern prevails with peak temperatures soaring to 24.5°C (76.1°F). As the summer season reaches its zenith, the city revels in an exceptional balance of warmth and daylight.
Weather in July » Weather in August
August in
Aveiro greets locals and tourists with consistent warm summer temperatures. There is a negligible drop in daily high temperatures from
July, providing little relief from the blazing summer. Possessing the year's highest recorded temperature of 25.4°C (77.7°F), August's heat becomes more palpable than the preceding months.
Weather in August » Weather in September
September carries forward the warmth of
August into the initial phase of autumn in
Aveiro. Average temperatures see a slight fall from the summer highs, with the weather remaining comfortably warm. Daily sunshine hours decrease from its summer peak, marking the slow transition to shorter days.
Weather in September »
Weather in October
October is a showcase of transitional weather in
Aveiro as the heart of autumn sets in. Changes in weather characteristics become more prominent, with noticeable shifts in temperature and sunlight hours. Though rainfall does pick up during this month, the recorded increase from 23mm (0.91") to 79mm (3.11") doesn’t diminish the city's scenic beauty.
Weather in October » Weather in November
November symbolizes the tail end of autumn and welcomes the early signs of winter in
Aveiro. There is a marked plummet in temperatures, and the city becomes noticeably cooler. The harsher weather shifts aren’t unjustified - the recorded high average temperature drops by approximately 6°C (42.8°F) from
October.
Weather in November » Weather in December
The arrival of
December in
Aveiro marks the onset of the winter season. An evident drop in temperature takes place as the city gears up for the harshest part of the year. The weak winter sun plays a feeble role as temperatures fall to a low of 8.6°C (47.5°F), making December one of the significantly cold months.
Weather in December » [Resources]