Nouakchott
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Nouakchott Weather in September

Nouakchott in September averages 35°C (95°F) during the day and 26°C (79°F) at night. This is the wettest month of the year.

Rainfall in Nouakchott in September

Since this month has the highest rainfall, keep an umbrella with you to handle sudden showers. You can expect rain on roughly 2 days based on historical data, averaging 20 mm (0.8 in) for the month. Any rain that does arrive tends to come in a single sharp spell rather than prolonged drizzle.

Temperature in Nouakchott in September

Nouakchott in September gets highs of 35°C (95°F) during the day and drops to 26°C (79°F) at night. Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. With overnight lows of 26°C (79°F), nights stay very warm. Air conditioning makes a real difference if you're sensitive to heat. A cold shower before bed can also help you get to sleep more comfortably.

Sunshine in Nouakchott in September

There are approximately 227 hours of sunshine this month, resulting in mostly clear days.

Wind Speed in Nouakchott in September

Average wind speeds reach 3 m/s (6 knots) in September, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.

Average water temperature in September

With water at 26°C (79°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period, it feels comfortable straight away.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February and December typically offer the best weather for Nouakchott.

Nouakchott Temperature in September

Min Temperature
26°C (79°F)
Max Temperature
35°C (95°F)
Water Temperature
26°C (79°F)
Chance of Rain
6%
Precipitation
20 mm (0.8 in)
Rainy days
2 days
Humidity
69%
Windspeed
3 m/s (6 knots)
Sunshine
227 hours
Percentage Sunshine

Nouakchott Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Nouakchott - and find the best time to visit.

Daily Historical Temperatures

49-year average (1976-2025)

Based on our historical records, temperatures in Nouakchott typically stay consistent throughout September, with daily highs averaging around 35°C (95°F). Nights are warm, with lows around 26°C (79°F).

Average temperatures in September

Historical weather records for Nouakchott in September

Browse day-by-day weather records for Nouakchott spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Nouakchott historical weather extremes in September

Based on weather observations in Nouakchott between 2004 and 2025, these are the recorded extremes during September.

  • The hottest September day on record in Nouakchott reached 44°C (111°F) (September 28, 2014).
  • The lowest daytime temperature in September was 27°C (81°F), recorded on September 7, 2024.
  • Nouakchott registered its coldest September night on September 2, 2009, with temperatures dropping to 21°C (70°F).

Best Places in Mauritania in September

Find out more about the weather in Mauritania and which places have the best travel conditions in this month. See all of Mauritania in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Nouakchott in September

Get ready for hot weather in September! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. Some rain is possible, so pack something to handle light showers. Expect water temperatures of around 26°C (79°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Nouakchott in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    10/10
  • Cycling
    8/10
  • Walking
    8/10
  • Barbeque
    10/10
  • Camping
    9/10
  • Outdoor sports
    8/10

Nouakchott 3-Day Forecast

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

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