Jamaica in August: Weather, Crowds & What to Expect
Climate Map for August
Average temperature across Jamaica in August.
City Weather in August
| City | High | Low | Rain | UV | Feels |
|---|---|---|---|---|---|
| Kingston, Jamaica | 32° | 24° | 104 mm | extreme | Hot |
| Spanish Town | 32° | 24° | 96 mm | extreme | Hot |
| Portmore, Saint Catherine | 32° | 24° | 97 mm | extreme | Hot |
| Montego Bay | 33° | 24° | 115 mm | extreme | Hot |
| Mandeville, Jamaica | 28° | 19° | 161 mm | extreme | Mild |
| May Pen | 32° | 23° | 105 mm | extreme | Hot |
| Old Harbour, Jamaica | 32° | 23° | 97 mm | extreme | Hot |
High / low are average daily temperatures (°C). “Feels” reflects how hot or cold it feels, allowing for humidity.
West Coast - Negril, Montego Bay and Lucea
The west coast is at its hottest in August and is inside the Atlantic hurricane season peak; mornings are still good for swimming but afternoon storms become more frequent and intense. Surf can pick up on exposed points, making some snorkeling and small-boat trips risky. Travelers should monitor storm watches, avoid low-lying beachside accommodations in a named storm, and expect occasional service interruptions.
North Coast - Ocho Rios, St. Ann and Discovery Bay
August is among the warmest months and sits inside the busiest part of hurricane season; heavy rain or a passing tropical system can interrupt tours and close some inland trails. The north coast’s orientation can produce strong onshore winds-good for watching rough seas but not ideal for fragile reef snorkeling. Travel insurance and flexible tickets are sensible precautions.
East Coast & Portland Parish - Port Antonio, Blue Lagoon and Reach Falls
August brings high humidity and the peak of hurricane-season risk; cloudbursts can cut visibility and close mountain roads that give access to some east-coast beaches. Water-based activities may be curtailed by rough seas or squally showers; confirm sea conditions the same day. High-season bargains can be found if you’re willing to accept weather uncertainty and flexible scheduling.
Kingston & Southeast Coast - Kingston, Port Royal and Hellshire
August is among the hottest months and sits in the peak hurricane window; coastal water access can be affected by swells and squalls, and city drainage systems sometimes strain after intense rainfall. For plays, concerts and food markets, check timing as events can be delayed. Keep flexible travel plans and monitor weather advisories if a tropical system develops.
South Coast & Central South - Treasure Beach, Black River and St. Elizabeth
August is hot with high humidity inside the hurricane risk window; rainfall can spike with passing tropical systems, and road creeks inland may rise quickly. For travelers seeking solitude and lower rates, this month can be appealing with careful weather monitoring. Always confirm boat departures and access to more remote beach spots the same day.
Blue Mountains & Interior Highlands
August remains within the wetter window and can be damp and chilly at elevation; thick cloud cover is common and visibility is often limited to a few meters on ridge routes. Coffee farms continue to feel the mountain humidity, and many travelers use this month for quieter, reflective visits rather than long treks. Pack for cold, wet conditions and expect muddy paths.