Climate and monthly weather forecastManta Rota, Portugal

Climate and monthly weather forecast

The climate of Manta Rota

Annually, Manta Rota, Portugal experiences a distinct Mediterranean, hot summer climate, recognized by the Köppen climate classification system as "Csa". Being geographically positioned at the southern part of Europe, it is pushed by coastal winds and pasted against the Atlantic Ocean. Consequently, its climate ranges from mild winters to hot summers, with a moderate amount of rain throughout the year.

Rainfall is not evenly distributed throughout the year, peaking at 15mm (0.59") in April and November, and shrinking to a mere 1mm (0.04") in July and August. In terms of frequency, the number of rainfall days varies from the highest value of 8.4 days in April down to just 0.8 days in August. Average wind speed is fairly consistent, varying moderately from 17.9km/h (11.1mph) in March to 12.3km/h (7.6mph) in September. Remarkably, it is the pressure that has the most consistency, ranging only from 1015.3mb to 1022.5mb.

Unique to Manta Rota is the percentage of cloud cover, which is significantly low in July and August - just 4% and 6% respectively, while the highest cloud cover comes in April at 29%. Recognizing these unique weather conditions or patterns can contribute to better planning when it comes to visiting Manta Rota, whether indulging in indoor activities or enjoying outdoor pursuits.

The best time to visit Manta Rota

The ideal time to enjoy Manta Rota’s beaches and other outdoor activities is during the sunny summer months of June, July, and August. During these months, the highest daytime temperatures can increasingly rise from 24.8°C (76.6°F) to 28.3°C (82.9°F). The evening is also pleasant, with temperatures dropping to an agreeable range of 18.2°C (64.8°F) in June to 20.4°C (68.7°F) in August.

What makes these months especially inviting are the infrequent rainfall days — 1.3 days in June, and only 0.8 days and 1 day in July and August respectively. Furthermore, these months offer the most sunlight, with the number of sunshine days peaking at 29.8 days in July.

The worst time to visit Manta Rota

Manta Rota experiences milder weather during the colder months of the year, from November to February. While average daytime temperatures during these months range from 14.9°C (58.8°F) in December to 16.4°C (61.5°F) in February, night time temperatures can drop to a cooler 10.5°C (50.9°F) in January and 11.7°C (53.1°F) in February. This temperature drop accompanied by increased rainfall, particularly in November, with 15mm (0.59") of average rainfall distributed over 6.3 days, making these months less suitable for those favoring outdoor activities.

Spring weather in Manta Rota

The onset of Spring, from March to May, sees the weather in Manta Rota gradually transition from a milder climate to a warmer one. Daytime temperatures start at an average of 16.9°C (62.4°F) in March and steadily rise to 22°C (71.6°F) in May. Night time temperatures range from 11.5°C (52.7°F) in March up to 15.8°C (60.4°F) in May.

Interestingly, this season experiences the highest rainfall in a year with an average of 15mm (0.59") in April, spread over 8.4 days. However, this is complemented by increasing hours of sunshine, from 8.5 hours in March to 11.2 hours in May.

Summer weather in Manta Rota

Summer months in Manta Rota stretch between June and August and are characterized by high temperatures and long days. Daytime temperatures are relatively high and can rise up to 28.3°C (82.9°F) in August. Furthermore, night time temperatures are comfortable, dipping as low as 18.2°C (64.8°F) in June and 20.4°C (68.7°F) in August.

Amidst this warmth, Summer months also see the least rainfall with only 1mm (0.04") in July and August over about one day. Moreover, these months offer the maximum sunlight throughout the year, displaying an extraordinary 14.7 hours of daylight in June.

Autumn weather in Manta Rota

Autumn is marked by a gradual decrease in temperature and a slight uptick in rainfall. Daytime temperatures begin at a comfy 25.5°C (77.9°F) in September, and decrement to a milder 18.4°C (65.1°F) by November. Meanwhile, night time temperatures fall from 19.7°C (67.5°F) in September to 13.7°C (56.7°F) in November.

October experiences the highest amount of rainfall this season, accounting for 12mm (0.47") over 6 days. Yet, these months still offer a good deal of sunshine, from 9.6 hours in September to 6.6 hours in November.

Winter weather in Manta Rota

Winter in Manta Rota spans from December through to February, offering lower temperatures and higher rainfall. Average daytime temperatures range from 14.9°C (58.8°F) in December to 16.4°C (61.5°F) in February. Night time temperatures also decrease throughout, reaching a low of 10.5°C (50.9°F) in January.

Winter sees an increase in precipitation, particularly in December with an average of 10mm (0.39") of rainfall over 5.1 days. Nevertheless, despite fewer hours of sunlight during these months, from 6.5 hours in December and January to 7.9 hours in February, the days remain relatively sunny, providing ample time for exploring the wondrous sights of Manta Rota.

Weather in January

January sets the stage for a mild and relatively damp start to the year in Manta Rota, Portugal. Winds gusting as much as 26.5km/h (16.5mph) sweep across the city, making this the stormiest month on the calendar. Beachgoers might consider waiting for warmer temperatures; the sea temperature holds steady at a brisk 16°C (60.8°F). Weather in January »

Weather in February

February initiates a slight increase in high temperatures - up from 14.9°C (58.8°F) in January to a fairly temperate 15.6°C (60.1°F). This, along with an unchanged sea temperature, feeds a laidback beach vibe throughout Manta Rota. Weather in February »

Weather in March

Proceeding into March, Manta Rota witnesses a definitive upward trajectory in climatic elements such as temperatures and daylight hours. Nonetheless, those awaiting a substantial reduction in rainfall might be disappointed. March records an average precipitation of 9mm (0.35") over seven rainy days - the highest figures not just since the year’s commencement but also surpassing the totals in the following month. Weather in March »

Weather in April

April introduces the most notable leap in temperature yet, with high temperatures soaring to 18.7°C (65.7°F) from March's 16.9°C (62.4°F). Despite this significant rise, April also faces a considerable increase in rainfall at 15mm (0.59"). Weather in April »

Weather in May

May in Manta Rota heralds the official commencement of the summer season, and this month’s weather certainly corroborates. An impressive high of 22°C (71.6°F) graces the city, a notable jump from April's highs. Consequently, May presents perfect conditions for basking on the city's superb beaches. Weather in May »

Weather in June

June follows suit with a continuation of increasing temperatures, a characteristic trait of Manta Rota's typical Mediterranean summer. The high temperature pushes to a warm 24.8°C (76.6°F), a remarkable climb from May's 22°C (71.6°F). Weather in June »

Weather in July

July in Manta Rota marks the peak of summer with maximum recorded temperatures reaching a sizzling 27.3°C (81.1°F). Alongside the warm weather, gentle breezes help maintain a balance, warding off any unpleasant heat. Showers are a rarity in July, signifying a drastic drop in rainfall from previous months. Weather in July »

Weather in August

August continues the robust summer tradition in Manta Rota with the year's highest temperature of 28.3°C (82.9°F) sealed in the city's weather record. Rain continues to be scarce with trivial precipitation. The city, ravished by a scorching sun, maintains the rhythm of long daylight hours, making this a favored time for outdoor activities. Weather in August »

Weather in September

September in Manta Rota witnesses the commencement of the descent into autumn, yet summer's warmth lingers. Sea temperature remains at a pleasant 21°C (69.8°F); however, air temperature takes a mild dip from the highs of August to 25.5°C (77.9°F). Weather in September »

Weather in October

October veers towards cooler climes with temperatures falling to a still comfortable 22.8°C (73°F), a sure sign of autumn's advent in Manta Rota. Steady rainfall, averaging 12mm (0.47"), is expected. The decrease in UV index mirrors the receding summer, making outdoor excursions less daunting. Weather in October »

Weather in November

November propels Manta Rota further into the grip of autumn, and marks the onset of more temperate conditions. Cooler temperatures, dropping to a mean low of 13.7°C (56.7°F), might discourage beach outings. A resurgence in rainfall is anticipated, with 15mm (0.59") of precipitation expected. Weather in November »

Weather in December

December in Manta Rota signifies the official arrival of winter, setting the tone for cooler temperatures, lower daylight hours, and a slight increase in rainfall. Despite these, the city remains vibrant and beautiful. Carrying the chills of winter, the sea temperature dips to 17°C (62.6°F). Weather in December »

Frequently asked questions

Manta Rota witnesses the coldest weather in January, with temperatures averaging a high of 14.9°C (58.8°F) and a low of 10.5°C (50.9°F).

January is the most humid month, with an average relative humidity of 74%.

Throughout the year, there are 51.6 rainfall days, and 90mm (3.54") of precipitation is accumulated.

The months with the coldest seawater are January through March, with an average sea temperature of 16°C (60.8°F).

With an average of 6.2h of sunshine, January has the least sunshine of the year.

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 4.

The months with the most rainfall are April and November, with an average 15mm (0.59") of precipitation.

The months with the highest UV index are May through September, with an average maximum UV index of 6.

With an average of 14h and 42min of daylight, June has the longest days of the year.

July and August, with an average relative humidity of 60%, are the least humid months.

The months with the least rainfall are July and August Rain falls for 1 days and accumulates 1mm (0.04") of rain.

With an average of 12h of sunshine, July has the most sunshine of the year.

August is the warmest month in Manta Rota, Portugal, exhibiting average temperatures of 28.3°C (82.9°F) at the peak and 20.4°C (68.7°F) at the base.

With an average sea temperature of 22°C (71.6°F), August is the month with the warmest seawater.

On Sunday, 27. October 2024, at 02:00, Daylight Saving Time ends, 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.

With an average of 9h and 42min of daylight, December has the shortest days of the year in Manta Rota.

Average temperature
Manta Rota, Portugal

The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (14.9°C).

The month with the highest average low temperature is August (20.4°C).
The coldest month (with the lowest average low temperature) is February (10.3°C).

Average pressure
Manta Rota, Portugal

The month with the highest atmospheric pressure is December (1022.5mbar).
The months with the lowest atmospheric pressure are April and August (1015.3mbar).

Average wind speed
Manta Rota, Portugal

The windiest month (with the highest average wind speed) is February (18km/h).
The calmest month (with the lowest average wind speed) is September (12.3km/h).

Average humidity
Manta Rota, Portugal

The month with the highest relative humidity is January (74%).
The months with the lowest relative humidity are July and August (60%).

Average rainfall
Manta Rota, Portugal

The wettest months (with the highest rainfall) are April and November (15mm).
The driest months (with the least rainfall) are July and August (1mm).

Average rainfall days
Manta Rota, Portugal

The month with the highest number of rainy days is April (8.4 days).
The month with the least rainy days is August (0.8 days).

Average sea temperature
Manta Rota, Portugal

The best month for swimming (with the highest average sea temperature) is August (22°C).
The coldest months (with the lowest average sea temperature) are January, February and March (16°C).

Average daylight / Average sunshine
Manta Rota, Portugal

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).

Average sunshine days
Manta Rota, Portugal

The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is April (20 days).

Average UV index
Manta Rota, Portugal

The months with the highest UV index are May, June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).

Average cloud cover
Manta Rota, Portugal

The months with the most cloud cover are January and April (Cloud cover 29).
The month with the least cloud cover is July (Cloud cover 4).

Average visibility
Manta Rota, 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).