September weather forecastLe Morne, Mauritius

Weather in September

September in Le Morne, Mauritius is a hot month with the lowest rainfall level of the year of 68mm (2.68"). It witnesses the lowest rainfall days and a further rise in UV index, setting the stage for the warmer season ahead. Although the sea temperature remains consistent from August, air temperatures show a subtle increase. Progressing into October, expect increased air and sea temperatures along with a rise in rainfall. With longer daylight and plenty of sunshine, September promises a plethora of opportunities for beach activities and outdoor adventures.

Temperature

Upon the onset of September, Le Morne witnesses an average high-temperature of a moderately hot 23°C (73.4°F), showing a close resemblance to the prior month. In September, the temperature drops to an average of 16°C (60.8°F) at night.

Rainfall

In Le Morne, Mauritius, during September, the rain falls for 15 days and regularly aggregates up to 68mm (2.68") of precipitation. In Le Morne, during the entire year, the rain falls for 209 days and collects up to 1814mm (71.42") of precipitation.

Sea temperature

August and September, with an average sea temperature of 23°C (73.4°F), are months with the coldest seawater.
Note: Every individual's cold threshold differs, but factors like today's sunshine, wind, and temperature can tip the scales for a delightful swim in 23°C (73.4°F) waters. For reference, Olympians swim in waters of 25°C (77°F) to 28°C (82.4°F).

Daylight

The average length of the day in September is 11h and 59min.
On the first day of the month, sunrise is at 06:19 and sunset at 18:02. On the last day of September, in Le Morne, sunrise is at 05:52 and sunset at 18:08 +04.

Sunshine

April through September, with an average of 6h of sunshine, are months with the least sunshine.

UV index

The average daily maximum UV index in September is 10. A UV Index value of 8 to 10 symbolizes a very high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: In September, a regular UV index of 10 translates into these guidelines:
Skin and eyes are vulnerable without protection. Ensure you always take precautions. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Limiting time under the Sun is advisable, especially for individuals who tend to burn. Ensure using sunscreen with a 30 SPF or higher. Caution! The Sun's UV rays become stronger due to reflections from water and sand.