May weather forecastNouakchott, Mauritania

May
Weather in May
Riding on the back of April, May further accelerates the warmth, pushing the mercury higher in Nouakchott. Once again, there is an absence of rainfall, reinforcing the dry spell prevalent since the year's onset. The extension of daylight hours coupled with the persistent heat positions May as a hive for outdoor activities. As the city prepares for the ensuing summer months, it remains a haven for sunshine lovers. June, as the forecast suggests, will present an even hotter environment.Temperature
As April transitions into May, Nouakchott records an average high-temperature of a still tropical 33.4°C (92.1°F), showing a gentle shift from the preceding month. In May, the temperature registers a significant dip to an average of 19.1°C (66.4°F) at night.Rainfall
April and May are months without rainfall in Nouakchott.Sea temperature
February through May, with an average sea temperature of 19°C (66.2°F), are months with the coldest seawater in Nouakchott.Note: For most people, a water temperature of 19°C (66.2°F) is not conducive to enjoyable swimming. Breathing control becomes harder as the water temperature dips below 21°C (69.8°F).
Daylight
In Nouakchott, the average length of the day in May is 12h and 59min.On the first day of the month, sunrise is at 06:36 and sunset at 19:25. On the last day of May, in Nouakchott, Mauritania, sunrise is at 06:27 and sunset at 19:35 GMT.
Sunshine
The months with the most sunshine in Nouakchott are March through May, with an average of 9h of sunshine.UV index
The months with the highest UV index are March through September, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an excessive health risk from exposure to the Sun's UV radiation for the average person.Note: In May, the maximum UV index of 12 suggests this advice:
Execute all vital precautions. Preventing sun damage is of utmost importance. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Post an outdoor workout or swimming, a broad-spectrum SPF 30+ sunscreen should be applied generously and frequently.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Nouakchott, Mauritania
- Average high temperature in May: 33.4°C
The warmest month (with the highest average high temperature) is October (36.4°C).
The months with the lowest average high temperature are January and December (29.1°C).
- Average low temperature in May: 19.1°C
The month with the highest average low temperature is September (24.5°C).
The coldest month (with the lowest average low temperature) is January (13.7°C).
Average rainfall in May
Nouakchott, Mauritania
- Average rainfall in May: 0mm
The wettest month (with the highest rainfall) is August (36mm).
The driest months (with the least rainfall) are April and May (0mm).
Average rainfall days in May
Nouakchott, Mauritania
- Average rainfall days in May: 0 days
The months with the highest number of rainy days are August and September (2 days).
The months with the least rainy days are March, April, May, June, October, November and December (0 days).
Average sea temperature in May
Nouakchott, Mauritania
- Average sea temperature in May: 19°C
The best month for swimming (with the highest average sea temperature) is September (27°C).
The coldest months (with the lowest average sea temperature) are February, March, April and May (19°C).
Average daylight in May /
Average sunshine in May
Nouakchott, Mauritania
- Average daylight in May: 13h and 0min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in May: 9h
The months with the most sunshine are March, April and May (Average sunshine: 9h).
The month with the least sunshine is December (Average sunshine: 7h).
Average UV index in May
Nouakchott, Mauritania
- Average UV index in May: 12
The months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 7).





