Over the past decade (2015–2024), Mauritius has experienced cooler and drier conditions in June, marking the onset of the island’s winter season.
General Weather Conditions:
- June signifies the onset of winter in Mauritius, bringing cooler and drier conditions.
- Rainfall decreases compared to previous months, with regions receiving between 55 mm (2.2 inches) to 90 mm (3.5 inches).
- Temperatures continue to cool, especially in higher-altitude areas like Curepipe.
- Humidity levels decrease slightly but remain relatively high, contributing to the overall mildness.
- Sea temperatures remain warm, averaging around 25°C (77°F), making it comfortable for swimming and other water activities.
- Sunshine hours are moderate, providing adequate daylight for outdoor activities.
Here’s an overview of the typical weather patterns across various regions:
Port Louis (Northwest Coast):
- Temperature: Average highs around 25°C (77°F) and lows near 19°C (66°F).
- Rainfall: Approximately 60 mm (2.4 inches) over about 7 days.
- Humidity: Relative humidity averages 72%.
- Sea Temperature: Around 25°C (77°F), suitable for aquatic activities.
- Sunshine: Typically 6 hours of sunshine daily.
- UV Index: Moderate, with an average maximum UV index of 7.
Curepipe (Central Plateau):
- Temperature: Average highs around 21°C (70°F) and lows near 15°C (59°F).
- Rainfall: Higher precipitation with about 90 mm (3.5 inches) over 9 days.
- Humidity: Relative humidity stands at 77%.
- Sunshine: Approximately 5 hours of sunshine daily.
Mahebourg (Southeast Coast):
- Temperature: Average highs around 24°C (75°F) and lows near 18°C (64°F).
- Rainfall: Experiences rainfall totaling 70 mm (2.8 inches) over 8 days in June.
- Humidity: Relative humidity averages 74%.
- Sunshine: Typically 5.5 hours of sunshine daily.
- Sea Temperature: Around 25°C (77°F), ideal for water activities.
Souillac (South Coast):
- Temperature: Average highs around 23°C (73°F) and lows near 17°C (63°F).
- Rainfall: June sees about 80 mm (3.1 inches) of rainfall over 8 days.
- Humidity: Relative humidity averages 73%.
- Sunshine: Typically 5.5 hours of sunshine daily.
- Sea Temperature: Around 25°C (77°F).
Tamarin (West Coast):
- Temperature: Average highs around 25°C (77°F) and lows near 19°C (66°F).
- Rainfall: June receives approximately 55 mm (2.2 inches) over 6 days.
- Humidity: Relative humidity averages 71%.
- Sunshine: Typically 6.5 hours of sunshine daily.
- Sea Temperature: Around 25°C (77°F).
Plaine Magnien (Southeast):
- Temperature: Average highs around 24°C (75°F) and lows near 18°C (64°F).
- Rainfall: June sees about 65 mm (2.6 inches) of rainfall over 7 days.
- Humidity: Relative humidity averages 74%.
- Sunshine: Typically 5.5 hours of sunshine daily.
- Sea Temperature: Around 25°C (77°F).
Flic en Flac (West Coast):
- Temperature: Average highs around 24.8°C (76.6°F); lows near 23.3°C (73.9°F).
- Rainfall: Approximately 18 mm (0.71 inches).
- Humidity: Around 74%.
- Sea Temperature: Approximately 24°C (75°F).
- Sunshine: Averages 7 hours per day.
- UV Index: Moderate, with an average maximum UV index of 6.
Trou aux Biches (North):
- Temperature: Average highs around 24°C (75°F); lows near 20°C (68°F).
- Rainfall: Approximately 60 mm (2.4 inches) over 7 days.
- Humidity: Around 74%.
- Sea Temperature: Approximately 24°C (75°F).
- Sunshine: Averages 7 hours per day.
- UV Index: Moderate, with an average maximum UV index of 6.
Grand Bay (North):
- Temperature: Average highs around 24°C (75°F); lows near 20°C (68°F).
- Rainfall: Approximately 62 mm (2.4 inches) over 7 days.
- Humidity: Around 74%.
- Sea Temperature: Approximately 24°C (75°F).
- Sunshine: Averages 7 hours per day.
- UV Index: Moderate, with an average maximum UV index of 6.
Le Morne (South)
- Temperature: Average highs around 23°C (73°F) and lows near 17°C (63°F).
- Rainfall: June sees about 80 mm (3.1 inches) of rainfall over 8 days.
- Humidity: Relative humidity averages 73%.
- Sunshine: Typically 5.5 hours of sunshine daily.
- Sea Temperature: Around 25°C (77°F).
Belle Mare (Eastcoast):
- Temperature: Average high: 24.1°C (75.4°F), Average low: 21.9°C (71.4°F)
- Rainfall: Total precipitation: Approximately 87mm (3.43 inches). Number of rainfall days: Around 19.1 days
- Humidity: Approximately 76%
- Sea Temperature: Approximately 25°C (77°F)
- Sunshine: Average of 10.7 hours of daylight per day
- UV Index: Average daily maximum UV index: 6 (High)
While specific year-to-year variations exist, these patterns provide a general overview of June weather across Mauritius’s regions over the past decade.
June
| Location | Avg. High Temp (°C/°F) | Avg. Low Temp (°C/°F) | Avg. Rainfall (mm) | Avg. Sea Temp (°C/°F) |
|---|---|---|---|---|
| Flic en Flac | 24 / 75 | 19 / 66 | 68 | 24 / 75 |
| Tamarin | 24 / 75 | 19 / 66 | 68 | 24 / 75 |
| Grand Baie | 24 / 75 | 19 / 66 | 68 | 24 / 75 |
| Le Morne | 24 / 75 | 19 / 66 | 68 | 24 / 75 |
| Belle Mare | 24 / 75 | 19 / 66 | 68 | 24 / 75 |
| Blue Bay | 24 / 75 | 19 / 66 | 68 | 24 / 75 |
| Trou aux Biches | 24 / 75 | 19 / 66 | 68 | 24 / 75 |
| For Comparison | ||||
| London | 20 / 68 | 11 / 52 | 60 | – |
| New York | 26 / 79 | 16 / 61 | 104 | 20 / 68 |
| Paris | 21 / 70 | 12 / 54 | 64 | – |
| Sydney | 17 / 63 | 9 / 48 | 130 | 19 / 66 |
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