Climate and monthly weather forecastLagos, Portugal
Climate and monthly weather forecast
The climate of Lagos
Lagos, nestled in the southern region of Portugal, is categorized under the Köppen climate classification as having a Mediterranean, hot summer climate (Csa). Structuring the perception of its weather throughout the year, feature this classification as a combination of mild winters and warm to hot, dry summers.Derived from gathered climatological data, apparent shifts occur in the climatic parameters from month to month. Throughout the year there's a range of observed high temperatures, from a low of 15.1°C (59.2°F) in February to an elevated value hitting 24.8°C (76.6°F) during the peak of summer in August. Low temperatures also display variance, fluctuating from 11.8°C (53.2°F) in February to 19.9°C (67.8°F) in August. Other noteworthy variations pertain to factors such as relative humidity, cloud coverage, and wind speed, yielding a considerable range in the overall climatic atmosphere.
Further examination of unique weather patterns reveals the highest rainfall, registering 19mm (0.75"), occurs in November and contrasts starkly with the nominal 1mm (0.04") of rainfall observed from July to August. July and August also mark the period of maximum sunshine hours at 11.8 hours and 11.5 hours respectively. They coincides with a reduced cloud percentage of 7%, offering clear and bright sky.
The best time to visit Lagos
Compiling the climatic information for Lagos, an optimal period for tourism emerges between May and August. These months offer the ideal combination of high temperatures, ranging from 20°C (68°F) to 24.8°C (76.6°F), alongside an appealing amount of sunshine from 11.1 hours to 11.8 hours daily on the higher end. These conditions are blended with low rainfall levels, making this period remarkably suitable for exploring its stunning coastline, along with other outdoor activities.The worst time to visit Lagos
The reverse side of the climatological coin for Lagos implies that the least favorable conditions emerge in the winter months, directly from November to January. Daily sunshine reduces significantly to 6.4 hours and high temperatures drop to a relatively low 16.4°C (61.5°F) in December. Rainfall also elevates during this period, reaching a yearly maximum of 19mm (0.75") in November, creating a less inviting environment for outdoor tourism activities.Spring weather in Lagos
As spring advances in Lagos from March to May, a gradual increase in temperature is observed, rising from 16.2°C (61.2°F) to 20°C (68°F). Rainfall reduces from 11mm (0.43") to 6mm (0.24"), coinciding with a lengthening in daylight from 12 hours to 14.2 hours. Relative humidity sees a small decline from 75% to 73%, slightly abating the pervading humidity of winter, leading to an overall fine and pleasant atmosphere in the spring period.Summer weather in Lagos
Summer in Lagos, spanning from June to August, is characterised by warm to hot conditions with high temperatures ranging from 22°C (71.6°F) to 24.8°C (76.6°F). Low precipitation values recorded, from 2mm (0.08") to 1mm (0.04"), signify a virtually dry season. Concurrently, the sunshine hours peak, reaching a high of 11.8 hours in July. Coupled with decreased cloud percentage and warm sea temperatures up to 20.8°C (69.4°F), summer undoubtedly presents the most favourable weather conditions in Lagos.Autumn weather in Lagos
The transition from summer to winter, brings notable changes in the climate of Lagos. In Autumn, from September to November, high temperatures drop gradually from 23.8°C (74.8°F) to 18.2°C (64.8°F), while rainfall figures elevate from 4mm (0.16") to 19mm (0.75"). Despite a reduction in sunshine hours and risen cloud percentage, temperatures remain relatively mild and the sea continues to offer warm conditions for water activities with temperatures around 19.2°C (66.6°F) in November.Winter weather in Lagos
Winter in Lagos, from December to February, brings cooler months with high temperatures fluctuating between 15.1°C (59.2°F) and 16.4°C (61.5°F). Rainfall during this period reduces from 12mm (0.47") in December to 7mm (0.28") in February with relatively consistent high relative humidity around 74%. Although the amount of daily sunshine dips to 6.4 hours in December, the balmy winter season carries a unique charm featuring mild climate contrasted with striking winter landscapes.Weather in January
Initiating the year, January's weather in Lagos sees a relatively neutral climate. Preceding to February, it offers cooler air and marginally increased rainfall. Days with adequate sunshine maintain an inviting atmosphere, especially attractive to tourists seeking respite from harsh northern winters. Weather in January »Weather in February
February observes a microscopic increase in temperature and a decrease in rainfall from January. As it progresses, one could find early signs of incoming spring, fostering blossoming landscapes. The weather phenomenon this month endorses pleasant sightseeing experiences, maintaining the momentum for the tourism sector. Weather in February »Weather in March
Lagos in March experiences a gentle lift in its weather attributes transitioning from February. Implementing the beginning of spring, it welcomes a slightly warmer climate with a moderate recurrence of sunshine. Drizzles might continue, but they only add charm to this coastal town's aesthetic allure. Weather in March »Weather in April
Moving from March, April in Lagos embraces warmer temperatures, marking a significant shift towards the summer. Radiating a vivacious aura, it witnesses an increase in daylight hours, thereby extending outdoor pleasure to tourists as well as residents. Weather in April »Weather in May
May carries the April warmth ahead and ushers Lagos into full-fledged summertime. It brings an augmented span of sunshine per day, casting an ideal setting for sun-bathing at the sandy beaches. The month announces an elevated demand for outdoor activities ranging from long hill walks to golfing. Weather in May »Weather in June
June, following May, maintains a steady rise in mercury levels in Lagos. Enticing warmth imbued with fresh breeze galvanizes beach picnics and coastal treks. The month heralds the peak of tourist influx, making the streets echo with merry bustle. Weather in June »Weather in July
July experiences a continuance of the sunny spell from June while in Lagos. The city enjoys the zenith of its summer in this month, promising hours of outdoor amusement. Boating trips and surf lessons flourish in demand, owing to the supplemental warmth received by the sea. Weather in July »Weather in August
Transiting from July, Lagos in August retains the pronounced summer weather. Balmy beaches continue to host a plethora of water sport activities and shoreline strolls. The refreshing Atlantic breeze at dusk provides relief from the sun-soaked days, lending to tranquil evening walks through cobbled streets. Weather in August »Weather in September
September sees a gentle drop from the extreme August temperatures in Lagos. However, it holds on to summer's tail, offering delightful weather conditions for tourists. Al fresco activities stay popular, matched by the buzzing beachside cafes serving local delicacies. Weather in September »Weather in October
From September heights, October in Lagos begins to mark a descent into cooler months. Nevertheless, it retains sufficient warmth for jubilant beach outings and adventurous maritime explorations. As autumn colors start to paint the city, local markets come alive with chestnuts and local produce. Weather in October »Weather in November
November witnesses a noticeable shift from October's weather in Lagos. The city starts adorning a winter garb with temperatures dipping progressively. Dressing up in light layers will do justice to daytime city excursions. However, even as the weather alters, the recreational fishing scene stays surprisingly active. Weather in November »Weather in December
In the final phase of the year, December experiences farther descending temperatures, following November's lead in Lagos. Paving way for the festive season, the chilly breeze is laden with inviting smells of culinary delights. Weather in December »Updated: Jul 29, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Lagos, during the entire year, the rain falls for 70.2 days and collects up to 95mm (3.74") of precipitation.
With an average of 6h 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.
With average high and low temperatures of 15.1°C (59.2°F) and 11.8°C (53.2°F) respectively, February is Lagos's coldest month.
With an average sea temperature of 16°C (60.8°F), March is the month with the coldest seawater.
With an average relative humidity of 76%, April is the most humid month.
The month with the longest days is June, with an average of 14h and 42min of daylight.
June through September, with an average maximum UV index of 6, are months with the highest UV index.
July and August are months with the least rain when the rain falls for 1.2 days and typically aggregates up to 1mm (0.04") of rain.
July has the most sunshine of the year in Lagos, with an average of 11.8h of sunshine.
August brings the highest temperatures, with an average high of 24.8°C (76.6°F) and an average low of 19.9°C (67.8°F).
With an average relative humidity of 71%, August is the least humid month in Lagos.
The month with the warmest seawater is September, with an average sea temperature of 21.2°C (70.2°F).
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.
The month with the most rainfall is November, when the rain falls for 11 days and typically aggregates up to 19mm (0.75") of precipitation.
With an average of 9h and 42min of daylight, December has the shortest days of the year.
Average temperature
Lagos, Portugal
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is February (15.1°C).
The month with the highest average low temperature is August (19.9°C).
The coldest month (with the lowest average low temperature) is February (11.8°C).
Average pressure
Lagos, Portugal
- Average pressure in January:
1022.5mbar - Average pressure in February:
1020.4mbar - Average pressure in March:
1017.8mbar - Average pressure in April:
1015.6mbar - Average pressure in May:
1016.2mbar - Average pressure in June:
1016.9mbar
- Average pressure in July:
1016.5mbar - Average pressure in August:
1016.2mbar - Average pressure in September:
1016.8mbar - Average pressure in October:
1016.2mbar - Average pressure in November:
1017.6mbar - Average pressure in December:
1022.5mbar
The months with the highest atmospheric pressure are January and December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed
Lagos, Portugal
- Average wind speed in January:
19.2km/h - Average wind speed in February:
20.3km/h - Average wind speed in March:
20.1km/h - Average wind speed in April:
18.6km/h - Average wind speed in May:
17.6km/h - Average wind speed in June:
17.8km/h
- Average wind speed in July:
19.2km/h - Average wind speed in August:
17.3km/h - Average wind speed in September:
14.6km/h - Average wind speed in October:
15.6km/h - Average wind speed in November:
18.7km/h - Average wind speed in December:
18.6km/h
The windiest month (with the highest average wind speed) is February (20.3km/h).
The calmest month (with the lowest average wind speed) is September (14.6km/h).
Average humidity
Lagos, Portugal
The month with the highest relative humidity is April (76%).
The month with the lowest relative humidity is August (71%).
Average rainfall
Lagos, Portugal
The wettest month (with the highest rainfall) is November (19mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days
Lagos, Portugal
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
5.7 days - Average rainfall days in March:
9.5 days - Average rainfall days in April:
8.6 days - Average rainfall days in May:
5.3 days - Average rainfall days in June:
2.4 days
- Average rainfall days in July:
1.2 days - Average rainfall days in August:
1.1 days - Average rainfall days in September:
3.4 days - Average rainfall days in October:
7.6 days - Average rainfall days in November:
11 days - Average rainfall days in December:
7.1 days
The month with the highest number of rainy days is November (11 days).
The month with the least rainy days is August (1.1 days).
Average sea temperature
Lagos, Portugal
The best month for swimming (with the highest average sea temperature) is September (21.2°C).
The coldest month (with the lowest average sea temperature) is March (16°C).
Average daylight / Average sunshine
Lagos, Portugal
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 12min - Average daylight in June:
14h and 42min
- Average daylight in July:
14h and 24min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 12min - Average daylight in December:
9h and 42min
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).
- Average sunshine in January:
6h and 0min - Average sunshine in February:
8h and 6min - Average sunshine in March:
8h and 24min - Average sunshine in April:
9h and 12min - Average sunshine in May:
11h and 6min - Average sunshine in June:
11h and 24min
- Average sunshine in July:
11h and 48min - Average sunshine in August:
11h and 30min - Average sunshine in September:
9h and 36min - Average sunshine in October:
7h and 42min - Average sunshine in November:
6h and 24min - Average sunshine in December:
6h and 24min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days
Lagos, Portugal
- Average sunshine days in January:
19.8 days - Average sunshine days in February:
19.3 days - Average sunshine days in March:
19.4 days - Average sunshine days in April:
18.6 days - Average sunshine days in May:
24.3 days - Average sunshine days in June:
25.8 days
- Average sunshine days in July:
29.6 days - Average sunshine days in August:
28.8 days - Average sunshine days in September:
25.7 days - Average sunshine days in October:
21.8 days - Average sunshine days in November:
16.4 days - Average sunshine days in December:
20.7 days
The month with the most sunshine days is July (29.6 days).
The month with the least sunshine days is November (16.4 days).
Average UV index
Lagos, Portugal
The months with the highest UV index are 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
Lagos, Portugal
The month with the most cloud cover is January (Cloud cover 33).
The months with the least cloud cover are July and August (Cloud cover 7).
Average visibility
Lagos, 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).
