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Holiday Weather Rewind

🇵🇹 Weather in Lagos in August

This is what the weather in Lagos (Algarve, Portugal) was like in August in 2017–2026.

Key facts at a glance

Prevailing weather: Sunny

Avg. daytime high

24.5 °C

23.3 °C – 25.7 °C

Avg. night-time low

18.9 °C

17.9 °C – 20.0 °C

Avg. rain days in period

0.5

2 % of days · ≥ 1.0 mm

Avg. precipitation in period

1.7 mm

0.0 mm – 9.0 mm

Avg. sunshine per day

n/a

Sunshine duration is not available from this data source.

Avg. sea temperature

–

Sea temperature unavailable for today (daily limit).

Extremes: Highest temperature 31.0 °C (5 Aug 2018) · Lowest temperature 16.3 °C (13 Aug 2019) · Avg. daily peak wind 27 km/h

Weather mix of all days

  • 240Sunny
  • 37Partly cloudy
  • 1Cloudy
  • 5Light rain

Summary

  • On average 24.5 °C during the day and 18.9 °C at night.
  • On average 0.5 rain days (Rain day = at least 1.0 mm of precipitation) with 1.7 mm of precipitation in total.
  • In 8 of 10 years there was not a single rain day.
  • Prevailing: Sunny.
  • Warmest year: 2018 (avg. 25.7 °C), coolest: 2022 (avg. 23.3 °C).
  • Wettest year: 2026 (9.0 mm), driest: 2020 (0.0 mm).
  • Extremes: 31.0 °C on 5 Aug 2018 and 16.3 °C on 13 Aug 2019.

Overall values from all 10 years. How is this calculated?

Charts

Temperatures per year

Average over your travel period

Precipitation & rain days

Year by year

  • 2026

    Light rain
    Avg. max24.0°Avg. min19.6°
    Rain days
    4 Rain days
    Precipitation
    9.0 mm
    Avg. sunshine per day
    n/a
    Sea temperature
    –

    Max 28.3 °C · Min 18.3 °C

  • 2025

    Sunny
    Avg. max25.0°Avg. min20.0°
    Rain days
    0 Rain days
    Precipitation
    0.2 mm
    Avg. cloud cover
    17 % cloudy
    Sea temperature
    –

    Max 30.5 °C · Min 17.8 °C

  • 2024

    Sunny
    Avg. max25.1°Avg. min18.9°
    Rain days
    0 Rain days
    Precipitation
    0.6 mm
    Avg. cloud cover
    8 % cloudy
    Sea temperature
    –

    Max 30.3 °C · Min 17.2 °C

  • 2023

    Sunny
    Avg. max25.4°Avg. min19.3°
    Rain days
    0 Rain days
    Precipitation
    0.1 mm
    Avg. cloud cover
    12 % cloudy
    Sea temperature
    –

    Max 30.9 °C · Min 16.9 °C

  • 2022

    Sunny
    Avg. max23.3°Avg. min18.6°
    Rain days
    0 Rain days
    Precipitation
    1.0 mm
    Avg. cloud cover
    18 % cloudy
    Sea temperature
    –

    Max 27.9 °C · Min 17.1 °C

  • 2021

    Sunny
    Avg. max23.6°Avg. min17.9°
    Rain days
    0 Rain days
    Precipitation
    0.8 mm
    Avg. cloud cover
    13 % cloudy
    Sea temperature
    –

    Max 27.9 °C · Min 16.6 °C

  • 2020

    Sunny
    Avg. max23.8°Avg. min18.5°
    Rain days
    0 Rain days
    Precipitation
    0.0 mm
    Avg. cloud cover
    15 % cloudy
    Sea temperature
    –

    Max 28.6 °C · Min 16.9 °C

  • 2019

    Sunny
    Avg. max23.9°Avg. min18.0°
    Rain days
    0 Rain days
    Precipitation
    1.4 mm
    Avg. cloud cover
    15 % cloudy
    Sea temperature
    –

    Max 27.9 °C · Min 16.3 °C

  • 2018

    Sunny
    Avg. max25.7°Avg. min19.2°
    Rain days
    0 Rain days
    Precipitation
    0.4 mm
    Avg. cloud cover
    14 % cloudy
    Sea temperature
    –

    Max 31.0 °C · Min 16.7 °C

  • 2017

    Sunny
    Avg. max25.1°Avg. min19.0°
    Rain days
    1 Rain days
    Precipitation
    3.7 mm
    Avg. cloud cover
    16 % cloudy
    Sea temperature
    –

    Max 29.1 °C · Min 16.3 °C

Frequently asked questions

How warm is it in Lagos in August?
Daytime highs averaged 24.5 °C, night-time lows 18.9 °C. The highest value of the past 10 years was 31.0 °C (5 Aug 2018), the lowest 16.3 °C (13 Aug 2019).
How often does it rain in Lagos in August?
On average there were 0.5 rain days (at least 1 mm) with 1.7 mm of precipitation in total. In 8 of 10 years there was no rain day at all.

Check your exact travel dates

Choose your travel period – we show the weather for exactly those days.

Destination
🇵🇹 Lagos
Algarve, Portugal
Travel dates
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Data sources

Weather data
Data obtained from the NASA Langley Research Center (LaRC) POWER Project funded through the NASA Earth Science/Applied Science Program
Reanalysis (weather model constrained by observations) on a coarse grid of about 50 km. Values represent a large area and can differ from local conditions, especially on islands, coasts and in mountains. No sunshine duration.
Reanalysis (weather model constrained by observations)
Reanalysis values represent a grid cell (approx. 25–50 km) and may differ from local measurements on coasts, islands and in mountains.
Sea temperature
MUR SST data were provided by JPL under support by NASA MEaSUREs program; accessed via NOAA CoastWatch ERDDAP
Daily multi-scale ultra-high resolution (≈ 1 km) analysis of satellite measurements (infrared, microwave) and in-situ data. Represents the foundation temperature below the daily warm surface layer. (Satellite and in-situ analysis)
Place search
Natural Earth (public domain) · GeoNames (CC BY 4.0) / OpenStreetMap (ODbL)