Niamey
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Niamey Weather in May

Niamey in May sees extremely high temperatures, with highs around 41°C (106°F) and overnight lows of 29°C (84°F). With just 9.8 mm (0.4 in) of rainfall on average, rain is rarely an issue.

Rainfall in Niamey in May

Analyzing past climate data, one can expect approximately 4 days of rain, averaging 9.8 mm (0.4 in). The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.

Temperature in Niamey in May

If you're visiting Niamey in May, expect highs of 41°C (106°F) and overnight lows around 29°C (84°F). Sunshine and humidity can make it feel even warmer than the raw temperature suggests. With overnight lows of 29°C (84°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 Niamey in May

The days are predominantly sunny, with an estimated total of around 257 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

Wind Speed in Niamey in May

Wind speeds average 1 m/s (2 knots) during May. At this speed, you'll experience mostly light air movement that's just barely noticeable. As an average, some days will be completely calm while others have gentle breezes you can feel on your skin.

If you prefer dry days with pleasant temperatures, May may not be the ideal month to visit Niamey. Our weather planner can help you explore destinations with more pleasant weather conditions.

Niamey Temperature in May

Min Temperature
29°C (84°F)
Max Temperature
41°C (106°F)
Chance of Rain
13%
Precipitation
9.8 mm (0.4 in)
Rainy days
4 days
Humidity
48%
Windspeed
1 m/s (2 knots)
Sunshine
257 hours
Percentage Sunshine

Niamey Weather by Month

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

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Niamey typically stay consistent throughout May, with daily highs averaging around 41°C (106°F). Nights are warm, with lows around 29°C (84°F).

Average temperatures in May

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in May

Historical weather records for Niamey in May

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

Niamey historical weather extremes in May

The extremes listed below come from historical weather data collected in Niamey from 1976 through 2026.

  • The warmest day in May was on May 19, 1988, with a maximum of 47°C (117°F).
  • The coldest May day was on May 28, 1991, with a maximum of 28°C (82°F).
  • Nighttime temperatures dropped to 21°C (70°F) on May 6, 2023, marking the coldest May night on record.

Best Places in Niger in May

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

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 Niamey in May

Hot weather in May means keeping cool is the priority. Loose-fitting clothes in natural fabrics work best. Pack plenty of shorts, tank tops, and breathable shirts. Don't forget a hat, swimwear, and comfortable sandals. With minimal rainfall expected, you can leave the rain gear at home. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Niamey in May

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

  • Swimming
    10/10
  • Camping
    9/10

Niamey 3-Day Forecast

More climate data for Niamey

Popular in May

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

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.