December weather forecastPetite Riviere, Mauritius
December
Weather in December
December, the first month of the summer in Petite Riviere, is also a moderately hot month, with an average temperature ranging between min 25.2°C (77.4°F) and max 27.6°C (81.7°F).Temperature
Petite Riviere's weather in December, with an average high-temperature of a still warm 27.6°C (81.7°F), subtly shifts from November's 26.3°C (79.3°F). Petite Riviere records a consistent average nighttime temperature of 25.2°C (77.4°F) in December, slightly lower than the daytime high.Heat index
December's heat index is computed to be a tropical 30°C (86°F). With extended exposure and activity, one might feel exhausted and experience heat cramps.Factoring in the heat index, values are geared towards shaded areas with light breezes. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Humidity
In December, the average relative humidity in Petite Riviere is 75%.Rainfall
In December, in Petite Riviere, the rain falls for 13.5 days. Throughout December, 50mm (1.97") of precipitation is accumulated. In Petite Riviere, during the entire year, the rain falls for 177.1 days and collects up to 480mm (18.9") of precipitation.Daylight
With an average of 13h and 18min of daylight, December has the longest days of the year.On the first day of December in Petite Riviere, Mauritius, sunrise is at 05:21 and sunset at 18:37. On the last day of the month, sunrise is at 05:33 and sunset at 18:53 +04.
Sunshine
In Petite Riviere, Mauritius, the average sunshine in December is 10.3h.UV index
The months with the highest UV index in Petite Riviere are January through April and December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.Note: In December, the maximum UV index of 7 suggests these recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Petite Riviere, Mauritius
- Average high temperature in December: 27.6°C
The warmest month (with the highest average high temperature) is February (28.6°C).
The month with the lowest average high temperature is August (23.5°C).
- Average low temperature in December: 25.2°C
The month with the highest average low temperature is February (26°C).
The coldest month (with the lowest average low temperature) is August (21.3°C).
Average pressure in December
Petite Riviere, Mauritius
- Average pressure in December: 1013.3mbar
The month with the highest atmospheric pressure is August (1021mbar).
The month with the lowest atmospheric pressure is February (1011.1mbar).
Average wind speed in December
Petite Riviere, Mauritius
- Average wind speed in December: 17.5km/h
The windiest month (with the highest average wind speed) is August (23.6km/h).
The calmest month (with the lowest average wind speed) is November (17.1km/h).
Average humidity in December
Petite Riviere, Mauritius
- Average humidity in December: 75%
The months with the highest relative humidity are January, February and March (78%).
The months with the lowest relative humidity are August and September (73%).
Average rainfall in December
Petite Riviere, Mauritius
- Average rainfall in December: 50mm
The wettest month (with the highest rainfall) is January (97mm).
The driest month (with the least rainfall) is September (8mm).
Average rainfall days in December
Petite Riviere, Mauritius
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is March (20.8 days).
The months with the least rainy days are October and November (9.5 days).
Average daylight in December /
Average sunshine in December
Petite Riviere, Mauritius
- Average daylight in December: 13h and 18min
The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in December: 10h and 18min
The month with the most sunshine is October (Average sunshine: 10h and 24min).
The month with the least sunshine is July (Average sunshine: 6h and 18min).
Average sunshine days in December
Petite Riviere, Mauritius
- Average sunshine days in December: 13.1 days
The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is February (5.2 days).
Average UV index in December
Petite Riviere, Mauritius
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April and December (UV index 7).
The months with the lowest UV index are May, June, July, August, September, October and November (UV index 6).
Average cloud cover in December
Petite Riviere, Mauritius
- Average cloud cover in December: 39
The months with the most cloud cover are January and March (Cloud cover 44).
The month with the least cloud cover is May (Cloud cover 35).
Average visibility in December
Petite Riviere, Mauritius
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
