Climate and monthly weather forecast
Queluz, Portugal

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The climate of Queluz

Queluz, Portugal, possesses a Mediterranean climate, identified by Köppen climate classification as a hot summer type (Csa). Given its geographical position along the Iberian coastline, it exhibits a balance of steady rainfall and ample sunshine throughout the year.

Temperatures show a moderate range between 10.5°C (50.9°F) and 25.8°C (78.4°F). The warm period spans May to September where high temperatures consistently eclipse 21.2°C (70.2°F), reaching a peak in August at 25.8°C (78.4°F). Conversely, cooler conditions prevail from October through April, with January displaying the lowest minimum temperature at 10.5°C (50.9°F).

Annual rainfall varies significantly, ranging from a mere 4mm (0.16") in August to a substantial 69mm (2.72") in November. A drier period is noted between June and September where cumulative rainfall per month stays below 20mm (0.79"). Conversely, a moisture-laden season is seen from October through April, with January and November experiencing the heaviest rainfall.

The relative humidity stays roughly consistent year-round, fluctuating subtly between 70% and 76%. As for cloud cover, the months from May to September depict a decrease in cloud percentage, lending longer daylight hours and more sunshine.

Noteworthy is the persistence of a visible atmospheric pressure and prevalent winds throughout the year. Atmospheric pressure hovers around 1016 mb to 1022 mb, while wind speed varies minimally from 14.1km/h (8.8mph) to 17.8km/h (11.1mph).

The best time to visit Queluz

Based on the climate parameters, the ideal time to visit Queluz would undoubtedly be between May and September. During this period, the city experiences pleasantly warm temperatures, less rainfall and more sunshine, making it ideal for outdoor activities. The longest daylight hours are experienced during June and July, with around 14.8 hours of daylight, providing ample opportunities for sightseeing and exploration.

The worst time to visit Queluz

Queluz may pose challenges for travelers between October and April, notably in November and January. These periods are marked by the highest quantity of rainfall coupled with the lowest temperatures. Limited sunshine hours and more cloud cover could potentially thwart outdoor activities.

Spring weather in Queluz

Spring in Queluz, between March and May, sees a welcoming rise in temperatures from 16.7°C (62.1°F) to 21.2°C (70.2°F). Rainfall decreases gradually to a yearly low of 27mm (1.06") in May. The initial part of spring can be slightly cloudy, but the end of May offers the longest daylight hours, up to 14.3 hours, and plenty of sunshine: around 10.6 hours per day.

Summer weather in Queluz

Summers, from June to August, are hot but welcoming. Temperatures climb between 22.9°C (73.2°F) and 25.8°C (78.4°F) while humidity remains manageable around 71%. It is the period of the least rainfall, with August recording an annual low of 4mm (0.16"). Enjoying the longest daylight hours of the year, sunshine duration exceeds 11 hours per day, offering ample daylight time for visitors.

Autumn weather in Queluz

Autumn witnesses a gradual drop in temperatures from 24.7°C (76.5°F) in September to 17.4°C (63.3°F) in November. The city observes an increase in rainfall, peaking at 69mm (2.72") in November. The duration of sunshine decreases yet remains reasonable, averaging around 7.3 hours per day in October.

Winter weather in Queluz

Winter in Queluz, from December to February, is colder with temperatures fluctuating between 14.5°C (58.1°F) and 15.5°C (59.9°F). It is characterized by the heaviest rainfall of the year, reaching up to 52mm (2.05") in December. However, the city still experiences around 9.5 hours of daylight and approximately 5.9 hours of sunshine in December, making the winter season in Queluz relatively mild.

Weather in January

January in Queluz, Portugal, can be considered a relatively milder month when compared to other European cities during the same time, but still displays traditional winter characteristics. The city primarily experiences high humidity levels and lower daytime temperature averages. Weather in January »

Weather in February

February in Queluz, Portugal, gradually begins to signal the impending arrival of spring, with a slight increase in temperature and daylight hours when compared to January. Citizens may notice longer periods of sunshine due to a discernible reduction in cloud cover. Weather in February »

Weather in March

During March in Queluz, Portugal, the city experiences weather patterns signalling a shift from winter to spring. There is a noticeable rise in average temperatures, with a record high of 16.7°C (62.1°F) and a record low of 11.4°C (52.5°F), creating an environment conducive to outdoor activities. Weather in March »

Weather in April

April ushers in an authentic spring environment in Queluz, Portugal, with higher average temperatures and increased sunlight hours. Weather patterns begin to change more rapidly, a trend noticeable in the dwindling cloud cover and swelling daylight hours. Weather in April »

Weather in May

May in Queluz, Portugal, is often referred to as a beacon of summer, with consistently bright, sunny days and diminishing rainfall. The climate becomes more suitable for outdoor activities, and the city wears a lively ambiance everywhere. Weather in May »

Weather in June

June denotes the advent of summer in Queluz, Portugal, with clear skies, extended daylight, and low precipitation. With the summer solstice marking the longest day of the year, the luminosity of the city is breathtaking. The average rainfall reaches its annual low in June, with precipitation averaging 8mm (0.31") across only 5.7 days. Weather in June »

Weather in July

In Queluz, Portugal, July is characterized by high peak temperatures, dry conditions, and prolonged periods of daylight, representing the zenith of the summer season. The city experiences a spectacular blend of warmth, light, and clear skies, with people thronging streets and parks to make the most of the balmy weather. Weather in July »

Weather in August

August in Queluz, Portugal, is a consistent continuation of July’s high temperatures and low rainfall, showcasing a textbook summer climate. Even though there are a few alterations in weather patterns, mainly linked to the slight decrease in daylight hours, the city remains a hub of outdoor activities and festivity. Weather in August »

Weather in September

September in Queluz, Portugal, is the gateway to the transitional phase leading to Autumn, with subtle reductions in temperature and daylight hours but an observable rise in rainfall. The emergence of cooler evenings and shorter days hints at the approaching season. Weather in September »

Weather in October

October in Queluz, Portugal, is a cascading shift from the warmth of September to the cooler temperatures that prepare the city for the imminent winter. The autumnal transformation is evident in the landscape, and there's an overall reduction in daylight hours. Weather in October »

Weather in November

November is physically the doorway to winter in Queluz, Portugal, with appreciable drops in temperature, increased rainfall, and diminishing sunshine hours. Residents observe environmental shifts as heavy clouds loom overhead more frequently, and the landscape takes on a more wintry appearance. Weather in November »

Weather in December

In Queluz, Portugal, December marks the inception of winter conditions, with lower average temperatures, higher rainfall levels, and shorter sunshine hours. Days become shorter, while nights seem to extend, with temperatures dropping steadily, hinting at the chill of the European winter ahead. Weather in December »

Frequently asked questions

What is the coldest month in Queluz?

The coldest month is January, with an average high-temperature of 14.5°C (58.1°F) and an average low-temperature of 10.5°C (50.9°F).

What is the most humid month in Queluz?

January is the most humid month, with an average relative humidity of 76%.

How many days does it rain in Queluz?

In Queluz, during the entire year, the rain falls for 112.7 days and collects up to 389mm (15.31") of precipitation.

What is the month with the least sunshine in Queluz?

With an average of 5.4h of sunshine, January has the least sunshine of the year in Queluz.

What are the least humid months in Queluz?

May and August, with an average relative humidity of 70%, are the least humid months in Queluz, Portugal.

When are the longest days in Queluz?

The month with the longest days in Queluz, Portugal, is June, with an average of 14h and 48min of daylight.

When is the highest UV index in Queluz?

The months with the highest UV index in Queluz, Portugal, are June through September, with an average maximum UV index of 6.

What is the driest month in Queluz?

July is the month with the least rainfall. Rain falls for 3.1 days and accumulates 2mm (0.08") of precipitation.

What month has the most sunshine in Queluz?

The month with the most sunshine in Queluz, Portugal, is July, with an average of 11.4h of sunshine.

What time of the year is the hottest in Queluz?

In Queluz, August registers the highest temperatures, averaging 25.8°C (78.4°F) at the peak and 18.1°C (64.6°F) at the lowest.

When is Daylight Saving Time (DST) in Queluz?

On Sunday, 27. October 2024, at 02:00, Daylight Saving Time ends in Queluz, and the time zone changes from WEST to WET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 01:00, and the time zone reverts from WET to WEST.

What is the wettest month in Queluz?

November is the month with the most rainfall in Queluz, Portugal. Rain falls for 14.4 days and accumulates 69mm (2.72") of precipitation.

What is the month with the shortest days in Queluz?

The month with the shortest days in Queluz, Portugal, is December, with an average of 9h and 30min of daylight.

When is the lowest UV index in Queluz?

December is the month with the lowest UV index, with an average maximum UV index of 3.

Average temperature
Queluz, Portugal

Average temperature - Queluz, Portugal

The warmest month (with the highest average high temperature) is August (25.8°C).
The month with the lowest average high temperature is January (14.5°C).

The months with the highest average low temperature are July and August (18.1°C).
The coldest month (with the lowest average low temperature) is February (10.3°C).

Average pressure
Queluz, Portugal

Average pressure - Queluz, Portugal

The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).

Average wind speed
Queluz, Portugal

Average wind speed - Queluz, Portugal

The windiest month (with the highest average wind speed) is February (17.8km/h).
The calmest month (with the lowest average wind speed) is October (14.1km/h).

Average humidity
Queluz, Portugal

Average humidity - Queluz, Portugal

The month with the highest relative humidity is January (76%).
The months with the lowest relative humidity are May and August (70%).

Average rainfall
Queluz, Portugal

Average rainfall - Queluz, Portugal

The wettest month (with the highest rainfall) is November (69mm).
The driest month (with the least rainfall) is July (2mm).

Average rainfall days
Queluz, Portugal

Average rainfall days - Queluz, Portugal

The month with the highest number of rainy days is November (14.4 days).
The month with the least rainy days is August (2.6 days).

Average daylight / Average sunshine
Queluz, Portugal

Average daylight / Average sunshine - Queluz, Portugal

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

Average sunshine days
Queluz, Portugal

Average sunshine days - Queluz, Portugal

The month with the most sunshine days is July (27.2 days).
The month with the least sunshine days is November (13.3 days).

Average UV index
Queluz, Portugal

Average UV index - Queluz, Portugal

The months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 3).

Average visibility
Queluz, Portugal

Average visibility - Queluz, Portugal

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

Queluz, Portugal

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