🇨🇻 Weather in Mindelo in September
This is what the weather in Mindelo (São Vicente, Cape Verde) was like in September in 2017–2026.
Key facts at a glance
Avg. daytime high
27.6 °C
26.7 °C – 28.3 °C
Avg. night-time low
25.6 °C
24.6 °C – 26.3 °C
Avg. rain days in period
7.0
23 % of days · ≥ 1.0 mm
Avg. precipitation in period
34.3 mm
5.0 mm – 77.9 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 29.5 °C (11 Sep 2020) · Lowest temperature 23.4 °C (12 Sep 2018) · Avg. daily peak wind 23 km/h
Weather mix of all days
- 45Sunny
- 130Partly cloudy
- 29Cloudy
- 53Light rain
- 17Rain
Summary
- On average 27.6 °C during the day and 25.6 °C at night.
- On average 7.0 rain days (Rain day = at least 1.0 mm of precipitation) with 34.3 mm of precipitation in total.
- Prevailing: Partly cloudy.
- Warmest year: 2026 (avg. 28.3 °C), coolest: 2018 (avg. 26.7 °C).
- Wettest year: 2020 (77.9 mm), driest: 2017 (5.0 mm).
- Extremes: 29.5 °C on 11 Sep 2020 and 23.4 °C on 12 Sep 2018.
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
Avg. max28.3°Avg. min26.2°- Rain days
- 4 Rain days
- Precipitation
- 13.2 mm
- Avg. sunshine per day
- n/a
- Sea temperature
- –
Max 29.4 °C · Min 25.5 °C
2025
Avg. max27.6°Avg. min25.7°- Rain days
- 7 Rain days
- Precipitation
- 18.8 mm
- Avg. cloud cover
- 53 % cloudy
- Sea temperature
- –
Max 28.9 °C · Min 25.1 °C
2024
Avg. max27.7°Avg. min25.7°- Rain days
- 11 Rain days
- Precipitation
- 56.4 mm
- Avg. cloud cover
- 63 % cloudy
- Sea temperature
- –
Max 28.7 °C · Min 25.0 °C
2023
Avg. max28.1°Avg. min26.3°- Rain days
- 9 Rain days
- Precipitation
- 47.3 mm
- Avg. cloud cover
- 45 % cloudy
- Sea temperature
- –
Max 29.1 °C · Min 25.4 °C
2022
Avg. max27.3°Avg. min25.5°- Rain days
- 10 Rain days
- Precipitation
- 40.1 mm
- Avg. cloud cover
- 44 % cloudy
- Sea temperature
- –
Max 28.1 °C · Min 24.6 °C
2021
Avg. max27.6°Avg. min25.4°- Rain days
- 6 Rain days
- Precipitation
- 20.7 mm
- Avg. cloud cover
- 52 % cloudy
- Sea temperature
- –
Max 28.6 °C · Min 24.7 °C
2020
Avg. max27.8°Avg. min25.9°- Rain days
- 8 Rain days
- Precipitation
- 77.9 mm
- Avg. cloud cover
- 54 % cloudy
- Sea temperature
- –
Max 29.5 °C · Min 24.9 °C
2019
Avg. max27.2°Avg. min25.2°- Rain days
- 6 Rain days
- Precipitation
- 30.1 mm
- Avg. cloud cover
- 54 % cloudy
- Sea temperature
- –
Max 28.4 °C · Min 24.4 °C
2018
Avg. max26.7°Avg. min24.6°- Rain days
- 8 Rain days
- Precipitation
- 33.5 mm
- Avg. cloud cover
- 50 % cloudy
- Sea temperature
- –
Max 27.9 °C · Min 23.4 °C
2017
Avg. max27.5°Avg. min25.5°- Rain days
- 1 Rain days
- Precipitation
- 5.0 mm
- Avg. cloud cover
- 43 % cloudy
- Sea temperature
- –
Max 28.3 °C · Min 24.9 °C
Frequently asked questions
- How warm is it in Mindelo in September?
- Daytime highs averaged 27.6 °C, night-time lows 25.6 °C. The highest value of the past 10 years was 29.5 °C (11 Sep 2020), the lowest 23.4 °C (12 Sep 2018).
- How often does it rain in Mindelo in September?
- On average there were 7.0 rain days (at least 1 mm) with 34.3 mm of precipitation in total.
Check your exact travel dates
Choose your travel period – we show the weather for exactly those days.
Other destinations in September
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)