May weather forecast
Nouakchott, Mauritania

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.