Lagos weather by month

Check out Lagos weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Lagos (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
15°C maximum daytime temperature in January in Lagos15
16°C maximum daytime temperature in February in Lagos16
17°C maximum daytime temperature in March in Lagos17
18°C maximum daytime temperature in April in Lagos18
20°C maximum daytime temperature in May in Lagos20
23°C maximum daytime temperature in June in Lagos23
25°C maximum daytime temperature in July in Lagos25
25°C maximum daytime temperature in August in Lagos25
25°C maximum daytime temperature in September in Lagos25
22°C maximum daytime temperature in October in Lagos22
18°C maximum daytime temperature in November in Lagos18
16°C maximum daytime temperature in December in Lagos16
Min temperature (night-time)
9°C minimum night-time temperature in January in Lagos9
10°C minimum night-time temperature in February in Lagos10
11°C minimum night-time temperature in March in Lagos11
11°C minimum night-time temperature in April in Lagos11
13°C minimum night-time temperature in May in Lagos13
16°C minimum night-time temperature in June in Lagos16
17°C minimum night-time temperature in July in Lagos17
17°C minimum night-time temperature in August in Lagos17
17°C minimum night-time temperature in September in Lagos17
15°C minimum night-time temperature in October in Lagos15
12°C minimum night-time temperature in November in Lagos12
10°C minimum night-time temperature in December in Lagos10
Heat & Humidity
No heat & humidity in January in Lagos0
No heat & humidity in February in Lagos0
No heat & humidity in March in Lagos0
No heat & humidity in April in Lagos0
No heat & humidity in May in Lagos0
No heat & humidity in June in Lagos0
Low heat & humidity in July in LagosL
Moderate heat & humidity in August in LagosM
Low heat & humidity in September in LagosL
No heat & humidity in October in Lagos0
No heat & humidity in November in Lagos0
No heat & humidity in December in Lagos0
Sea temperature
16°C sea temperature in January in Lagos16
15°C sea temperature in February in Lagos15
15°C sea temperature in March in Lagos15
16°C sea temperature in April in Lagos16
17°C sea temperature in May in Lagos17
18°C sea temperature in June in Lagos18
20°C sea temperature in July in Lagos20
20°C sea temperature in August in Lagos20
20°C sea temperature in September in Lagos20
19°C sea temperature in October in Lagos19
18°C sea temperature in November in Lagos18
17°C sea temperature in December in Lagos17

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & UV index in Lagos

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
10 hours of daylight per day in January in Lagos10
11 hours of daylight per day in February in Lagos11
12 hours of daylight per day in March in Lagos12
13 hours of daylight per day in April in Lagos13
14 hours of daylight per day in May in Lagos14
15 hours of daylight per day in June in Lagos15
14 hours of daylight per day in July in Lagos14
14 hours of daylight per day in August in Lagos14
12 hours of daylight per day in September in Lagos12
11 hours of daylight per day in October in Lagos11
10 hours of daylight per day in November in Lagos10
10 hours of daylight per day in December in Lagos10
UV Index (Maximum)
UV (maximum) index 2 (Low) in January in Lagos2
UV (maximum) index 4 (Moderate) in February in Lagos4
UV (maximum) index 5 (Moderate) in March in Lagos5
UV (maximum) index 7 (High) in April in Lagos7
UV (maximum) index 8 (Very High) in May in Lagos8
UV (maximum) index 9 (Very High) in June in Lagos9
UV (maximum) index 9 (Very High) in July in Lagos9
UV (maximum) index 9 (Very High) in August in Lagos9
UV (maximum) index 7 (High) in September in Lagos7
UV (maximum) index 5 (Moderate) in October in Lagos5
UV (maximum) index 3 (Moderate) in November in Lagos3
UV (maximum) index 2 (Low) in December in Lagos2

Rainfall in Lagos

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
9 days with some rainfall in January in Lagos9
11 days with some rainfall in February in Lagos11
7 days with some rainfall in March in Lagos7
9 days with some rainfall in April in Lagos9
5 days with some rainfall in May in Lagos5
2 days with some rainfall in June in Lagos2
1 day with some rainfall in July in Lagos1
1 day with some rainfall in August in Lagos1
3 days with some rainfall in September in Lagos3
9 days with some rainfall in October in Lagos9
10 days with some rainfall in November in Lagos10
11 days with some rainfall in December in Lagos11
Average monthly rainfall (mm)
100 mm monthly rainfall in January in Lagos100
77 mm monthly rainfall in February in Lagos77
57 mm monthly rainfall in March in Lagos57
45 mm monthly rainfall in April in Lagos45
30 mm monthly rainfall in May in Lagos30
16 mm monthly rainfall in June in Lagos16
2 mm monthly rainfall in July in Lagos2
2 mm monthly rainfall in August in Lagos2
16 mm monthly rainfall in September in Lagos16
58 mm monthly rainfall in October in Lagos58
90 mm monthly rainfall in November in Lagos90
102 mm monthly rainfall in December in Lagos102

More about the Lagos

Lagos by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for the Algarve

  • Explore latest special offers & online deals from TUI
  • Free child places & £0 deposits with direct debit available
  • Book summer & winter sun holidays in 2026/2027

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The climate guide for Algarve (Lagos) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Lagos?

Lagos has a temperate climate with hot dry summers.

Lagos weather in January

Expect daytime maximum temperatures of 15°C in Lagos, Algarve in January based on long-term weather averages. There are 5 hours of sunshine per day on average with typically 100 mm of rainfall in the month.

  • 15°C maximum daytime temperature in January in Lagos15
    15°C max day temperature
  • 5 hours of sunshine per day
  • 9 days with some rainfall in January in Lagos9
    9 days with some rainfall
  • 9°C minimum night-time temperature in January in Lagos9
    9°C min night temperature
  • 10 hours of daylight per day in January in Lagos10
    10 hours of daylight per day
  • No heat & humidity in January in Lagos0
    No heat & humidity
  • 100 mm monthly rainfall in January in Lagos100
    100 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in January in Lagos2
    2 (Low) UV index
  • 16°C sea temperature in January in Lagos16
    16°C sea temperature

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Lagos weather in February

Expect daytime maximum temperatures of 16°C in Lagos, Algarve in February based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall and typically 77 mm of rainfall in the month.

  • 16°C maximum daytime temperature in February in Lagos16
    16°C max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in February in Lagos11
    11 days with some rainfall
  • 10°C minimum night-time temperature in February in Lagos10
    10°C min night temperature
  • 11 hours of daylight per day in February in Lagos11
    11 hours of daylight per day
  • No heat & humidity in February in Lagos0
    No heat & humidity
  • 77 mm monthly rainfall in February in Lagos77
    77 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in February in Lagos4
    4 (Moderate) UV index
  • 15°C sea temperature in February in Lagos15
    15°C sea temperature

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Lagos weather in March

Expect daytime maximum temperatures of 17°C in Lagos, Algarve in March based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 57 mm of rainfall in the month.

  • 17°C maximum daytime temperature in March in Lagos17
    17°C max day temperature
  • 7 hours of sunshine per day
  • 7 days with some rainfall in March in Lagos7
    7 days with some rainfall
  • 11°C minimum night-time temperature in March in Lagos11
    11°C min night temperature
  • 12 hours of daylight per day in March in Lagos12
    12 hours of daylight per day
  • No heat & humidity in March in Lagos0
    No heat & humidity
  • 57 mm monthly rainfall in March in Lagos57
    57 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in March in Lagos5
    5 (Moderate) UV index
  • 15°C sea temperature in March in Lagos15
    15°C sea temperature

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Lagos weather in April

Expect daytime maximum temperatures of 18°C in Lagos, Algarve in April based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 45 mm of rainfall in the month.

  • 18°C maximum daytime temperature in April in Lagos18
    18°C max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in April in Lagos9
    9 days with some rainfall
  • 11°C minimum night-time temperature in April in Lagos11
    11°C min night temperature
  • 13 hours of daylight per day in April in Lagos13
    13 hours of daylight per day
  • No heat & humidity in April in Lagos0
    No heat & humidity
  • 45 mm monthly rainfall in April in Lagos45
    45 mm of monthly rainfall
  • UV (maximum) index 7 (High) in April in Lagos7
    7 (High) UV index
  • 16°C sea temperature in April in Lagos16
    16°C sea temperature

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Lagos weather in May

Expect daytime maximum temperatures of 20°C in Lagos, Algarve in May based on long-term weather averages. There are 10 hours of sunshine per day on average.

  • 20°C maximum daytime temperature in May in Lagos20
    20°C max day temperature
  • 10 hours of sunshine per day
  • 5 days with some rainfall in May in Lagos5
    5 days with some rainfall
  • 13°C minimum night-time temperature in May in Lagos13
    13°C min night temperature
  • 14 hours of daylight per day in May in Lagos14
    14 hours of daylight per day
  • No heat & humidity in May in Lagos0
    No heat & humidity
  • 30 mm monthly rainfall in May in Lagos30
    30 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Lagos8
    8 (Very High) UV index
  • 17°C sea temperature in May in Lagos17
    17°C sea temperature

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Lagos weather in June

Expect daytime maximum temperatures of 23°C in Lagos, Algarve in June based on long-term weather averages. There are 11 hours of sunshine per day on average.

  • 23°C maximum daytime temperature in June in Lagos23
    23°C max day temperature
  • 11 hours of sunshine per day
  • 2 days with some rainfall in June in Lagos2
    2 days with some rainfall
  • 16°C minimum night-time temperature in June in Lagos16
    16°C min night temperature
  • 15 hours of daylight per day in June in Lagos15
    15 hours of daylight per day
  • No heat & humidity in June in Lagos0
    No heat & humidity
  • 16 mm monthly rainfall in June in Lagos16
    16 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in June in Lagos9
    9 (Very High) UV index
  • 18°C sea temperature in June in Lagos18
    18°C sea temperature

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Lagos weather in July

Expect daytime maximum temperatures of 25°C in Lagos, Algarve in July based on long-term weather averages. There are 11 hours of sunshine per day on average.

  • 25°C maximum daytime temperature in July in Lagos25
    25°C max day temperature
  • 11 hours of sunshine per day
  • 1 day with some rainfall in July in Lagos1
    1 day with some rainfall
  • 17°C minimum night-time temperature in July in Lagos17
    17°C min night temperature
  • 14 hours of daylight per day in July in Lagos14
    14 hours of daylight per day
  • Low heat & humidity in July in LagosL
    Low heat & humidity
  • 2 mm monthly rainfall in July in Lagos2
    2 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in July in Lagos9
    9 (Very High) UV index
  • 20°C sea temperature in July in Lagos20
    20°C sea temperature

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Lagos weather in August

Expect daytime maximum temperatures of 25°C in Lagos, Algarve in August based on long-term weather averages. There are 11 hours of sunshine per day on average.

  • 25°C maximum daytime temperature in August in Lagos25
    25°C max day temperature
  • 11 hours of sunshine per day
  • 1 day with some rainfall in August in Lagos1
    1 day with some rainfall
  • 17°C minimum night-time temperature in August in Lagos17
    17°C min night temperature
  • 14 hours of daylight per day in August in Lagos14
    14 hours of daylight per day
  • Moderate heat & humidity in August in LagosM
    Moderate heat & humidity
  • 2 mm monthly rainfall in August in Lagos2
    2 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Lagos9
    9 (Very High) UV index
  • 20°C sea temperature in August in Lagos20
    20°C sea temperature

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Lagos weather in September

Expect daytime maximum temperatures of 25°C in Lagos, Algarve in September based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 25°C maximum daytime temperature in September in Lagos25
    25°C max day temperature
  • 9 hours of sunshine per day
  • 3 days with some rainfall in September in Lagos3
    3 days with some rainfall
  • 17°C minimum night-time temperature in September in Lagos17
    17°C min night temperature
  • 12 hours of daylight per day in September in Lagos12
    12 hours of daylight per day
  • Low heat & humidity in September in LagosL
    Low heat & humidity
  • 16 mm monthly rainfall in September in Lagos16
    16 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Lagos7
    7 (High) UV index
  • 20°C sea temperature in September in Lagos20
    20°C sea temperature

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Lagos weather in October

Expect daytime maximum temperatures of 22°C in Lagos, Algarve in October based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 58 mm of rainfall in the month.

  • 22°C maximum daytime temperature in October in Lagos22
    22°C max day temperature
  • 7 hours of sunshine per day
  • 9 days with some rainfall in October in Lagos9
    9 days with some rainfall
  • 15°C minimum night-time temperature in October in Lagos15
    15°C min night temperature
  • 11 hours of daylight per day in October in Lagos11
    11 hours of daylight per day
  • No heat & humidity in October in Lagos0
    No heat & humidity
  • 58 mm monthly rainfall in October in Lagos58
    58 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in October in Lagos5
    5 (Moderate) UV index
  • 19°C sea temperature in October in Lagos19
    19°C sea temperature

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Lagos weather in November

Expect daytime maximum temperatures of 18°C in Lagos, Algarve in November based on long-term weather averages. There are 6 hours of sunshine per day on average with 10 days with some rainfall and typically 90 mm of rainfall in the month.

  • 18°C maximum daytime temperature in November in Lagos18
    18°C max day temperature
  • 6 hours of sunshine per day
  • 10 days with some rainfall in November in Lagos10
    10 days with some rainfall
  • 12°C minimum night-time temperature in November in Lagos12
    12°C min night temperature
  • 10 hours of daylight per day in November in Lagos10
    10 hours of daylight per day
  • No heat & humidity in November in Lagos0
    No heat & humidity
  • 90 mm monthly rainfall in November in Lagos90
    90 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in November in Lagos3
    3 (Moderate) UV index
  • 18°C sea temperature in November in Lagos18
    18°C sea temperature

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Lagos weather in December

Expect daytime maximum temperatures of 16°C in Lagos, Algarve in December based on long-term weather averages. There are 5 hours of sunshine per day on average with 11 days with some rainfall and typically 102 mm of rainfall in the month.

  • 16°C maximum daytime temperature in December in Lagos16
    16°C max day temperature
  • 5 hours of sunshine per day
  • 11 days with some rainfall in December in Lagos11
    11 days with some rainfall
  • 10°C minimum night-time temperature in December in Lagos10
    10°C min night temperature
  • 10 hours of daylight per day in December in Lagos10
    10 hours of daylight per day
  • No heat & humidity in December in Lagos0
    No heat & humidity
  • 102 mm monthly rainfall in December in Lagos102
    102 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in December in Lagos2
    2 (Low) UV index
  • 17°C sea temperature in December in Lagos17
    17°C sea temperature

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More about the Lagos

Lagos by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for the Algarve

  • Explore latest special offers & online deals from TUI
  • Free child places & £0 deposits with direct debit available
  • Book summer & winter sun holidays in 2026/2027

TUITUI deal finder

The climate guide for Algarve (Lagos) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Compare Lagos weather with the UK

The weather chart below compares the average monthly maximum daytime temperature for Lagos, Algarve, Portugal and the UK (London).

Maximum daytime temperature (°C)

Lagos, Algarve, Portugal
UK (London)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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