Climate and monthly weather forecast
Grand River South East, Mauritius

Grand River South East, a beautiful locale situated in the mesmerising land of Mauritius, is governed by a Tropical monsoon climate, commonly referred to as the Am category under the Köppen climate classification. Throughout the yearthe township experiences a consistent weather pattern with slight variations in temperature and daylight.

Observing the temperature of the sea, it fluctuates minimally, demonstrating a peak in March at 28.5°C (83.3°F), cooling down subsequently to reach the lowest point at 23.4°C (74.1°F) in September. However, the temperature again starts rising and the cycle continues year after year. Additionally, daylight hours experience a crest during December, offering 13.4 hours of sunlight, following which it contracts, reaching a trough in June providing 10.9 hours of sun exposure. This pattern too shows a rebound and repeats itself.

Certain distinctive patterns can be noticed in the region. The month of March experiences the highest sea temperature, making it toasty while September sees the lowest temperature, giving a slight chill to the sea. Brightest months are observed during December, with elongated hours of daylight, whilst June witnesses shorter days.

Based on the temperature of the sea, the best time to visit Grand River South East in Mauritius should coincide with the time of year when the water is the warmest. This period extends from January to April with sea temperatures ranging from 27.5°C (81.5°F) to 28.5°C (83.3°F). Coupled with the generous daylight hours, varying from 11.6 to 13.2 hours, it presents a splendid opportunity for tourists to participate in outdoor activities.

The period from August to October constitutes the least favorable time to visit Grand River South East. These months observe the sea temperature declining from 23.7°C (74.7°F) down to 23.4°C (74.1°F) in the month of September. Although daylight extends from 11.4 hours in August to 12 hours in October, the low temperature of the surrounding sea during this time would restrict marine activities, which is one of the major attractions of this tropical destination.

The spring season in Grand River South East is invited by rising sea temperatures, starting from 27.6°C (81.7°F) in March, peaking at 28.5°C (83.3°F) in April, and then constricting back to 26.8°C (80.2°F) in May. During this spell, the daylight time has a few alterations, starting from 11.6 hours in March, shrinking to 11.2 hours in May. Despite these minor changes, hours of daylight remain ample for any activity.

Summer in Grand River South East observes the sea maintaining a comfortable temperature, ranging from 25.1°C (77.2°F) to 24.3°C (75.7°F) between June and August. In this period, daylight endures minor fluctuations; it drops to a yearly low at 10.9 hours in June and then slowly ascends to 11.4 hours by August. Yet, the average duration of daylight throughout summer remains above 10 hours, offering plenty of sunlight for vacationers.

Autumn in Grand River South East witnesses a transitional phase of weather. It starts with sea temperature at a cooler of 23.7°C (74.7°F) in September, but it gradually warms up to 23.9°C (75°F) in October and then to 25°C (77°F) in November. Meanwhile, daylight time also sees an increase, starting from 12 hours in September, stretching to 13.1 hours in November, indicating longer and warmer days down the line.

Winter, which spans from December through February, continues to feature temperate and comfortable sea temperature, with December being the warmest at 26.7°C (80.1°F), and then it slightly cools down to 27.5°C (81.5°F) in February. Daylight varies from 13.4 hours in December, which is also the longest in a year, to 12.8 hours by February, still providing sufficient sunlight for holiday activities.

In Grand River South East, Mauritius, January welcomes the new year with balmy sea temperatures and generous daylight hours. Typically, this month shakes off the chill of December, offering a more inviting climate for both residents and visitors. Weather in January »

February in Grand River South East, Mauritius presents a weather shift compared to January, with subtler temperature changes witnessed both on land and in the sea. An average sea temperature of 28.3°C (82.9°F), making it one of the warmest months of the year, has been observed in February. Weather in February »

March experiences a minute increment in sea temperature in Grand River South East, Mauritius. The highlight happens to be the exceptionally warm sea, averaging around 28.5°C (83.3°F). Visitors and locals enjoy beach trips and resort outings due to the favourable weather in March. Weather in March »

April in Grand River South East, Mauritius ushers in a slight decline in warmth if compared to the preceding months. A familiar pattern emerges in April, with sea temperatures dropping to an average of 27.6°C (81.7°F). Despite this, April remains an excellent month for those seeking to explore the natural beauty Mauritius offers in cooler conditions. Weather in April »

May in Grand River South East, Mauritius, continues the cooling trend as summer transitions into autumn. The sea temperature gradually decreases, hitting an average low of 26.8°C (80.2°F). Even though daylight hours are also on the decline, May still provides ample sunshine for outdoor activities. Weather in May »

In Grand River South East, Mauritius, June ushers in winter, bringing with it a further drop in temperature. Destinctively, the sea temperature declines to an average of 25.1°C (77.2°F). June serves as a lovely prelude to the following winter months of July and August. Weather in June »

In July, the winter season in Grand River South East, Mauritius, truly sets in. Chillier than the previous months, average sea temperatures reach a cool 24.3°C (75.7°F). Despite this dip in temperatures, the natural appeal of Mauritius remains unscathed, its beauty ever captivating to visitors. Weather in July »

August in Grand River South East, Mauritius, continues the winter weather trend characterised by a decrease in temperature and daylight hours. With sea temperatures subtly dipping to about 23.7°C (74.7°F), August claims the title for the coldest month of the year. Weather in August »

September in Grand River South East brings a welcome reprieve from the cooler winter months as the island transitions to spring. A distinct increase in warmth becomes evident, with sea temperatures rising to average 23.4°C (74.1°F). Weather in September »

October in Grand River South East, Mauritius, witnesses a rise in temperature, in contrast with the windy winter months of July and August. An average sea temperature of 23.9°C (75°F) characterizes the moderate warmth experienced in October. Weather in October »

In Grand River South East, Mauritius, November signals the advent of summer. Standing out amongst the fall months, November exhibits significantly higher sea temperatures, soaring to about 25°C (77°F). Corresponding with the rising temperatures, daylight hours also take an upward turn, providing more daytime for outdoor activities. Weather in November »

December in Grand River South East, Mauritius, embraces the full swing of summer with long daylight hours and invitingly warm sea temperatures. With sea temperatures soaring to a significant 26.7°C (80.1°F), December stands out as a prime time for beach fun. Weather in December »