Montego Bay Weather
A month-by-month look at temperature, rainfall and what to pack in Montego Bay. The annual average is 31°C high / 23°C low — hottest in July (33°C) and coldest in January (21°C).
Montego Bay Weather at a Glance
As of 2026A quick summary of Montego Bay's year-round climate and the best time to visit.
- Annual average
- 31° / 23°
- Best time to visit
- January, February, March
- Hottest month
- July (33°C)
- Coldest month
- January (21°C)
- Wettest month
- October (170mm)
- Driest month
- February (30mm)
As of 2026, Montego Bay's weather averages 31°C high / 23°C low across the year, and the best time to visit for stable temperatures, rainfall and crowds is January, February, March. The hottest month is July (33°C), the coldest is January (21°C), and the wettest is October (170mm).
When is the best time to visit Montego Bay?
January is Montego Bay's busiest tourist month and the canonical Caribbean-escape dry-season peak. Temperatures 30°C / 86°F days + 21°C / 70°F nights + low humidity + reliable trade winds + the smallest rain month after February. The trade-off: peak pricing across all resort tiers (Sandals + Hyatt Zilara + Half Moon push 30-50% above shoulder rates). Book by August-September for prime January dates. The first week (post-New Year through Jan 7-10) still carries Christmas premium; Jan 10 onward drops 25-35% but still elevated. Sea temperature 26°C / 79°F — comfortable for swimming.
February shares January's dry-season peak pattern but with the lowest rainfall of the year — 30mm over 5 wet days, the canonical 'driest Caribbean month' for travelers who want maximum sun. Valentine's Day + Presidents' Day weekend bring continued US East Coast crowds + premium resort pricing. Reggae Month celebrations across the island add cultural depth — Bob Marley birthday Feb 6 at Nine Mile is the canonical pilgrimage moment.
March is Montego Bay's busiest single month — US Spring Break crowds (mid-March) drive resort pricing 30-50% above off-season + book Sandals + Hyatt Zilara + Half Moon 4-6 months ahead. The weather remains canonical peak dry-season (35mm rain, 6 wet days, 30°C / 22°C). Late March is slightly less crowded as Spring Break ends; Easter weeks vary (sometimes late March) and bring continued premium. The Hip Strip + Negril + Ocho Rios all peak — book all major day trips 2-3 weeks ahead.
What is Montego Bay weather like month by month?
Tap any month for a detailed guide with what to wear, sunrise/sunset and air quality.
| Month | High/Low | Rain | Rainy days | Crowds | |
|---|---|---|---|---|---|
| January | 30° / 21° | 40mm | 6 | Very busy | Details → |
| February | 30° / 21° | 30mm | 5 | Busy | Details → |
| March | 30° / 22° | 35mm | 6 | Very busy | Details → |
| April | 31° / 23° | 60mm | 7 | Moderate | Details → |
| May | 31° / 24° | 110mm | 9 | Moderate | Details → |
| June | 32° / 25° | 120mm | 10 | Moderate | Details → |
| July | 33° / 25° | 100mm | 9 | Busy | Details → |
| August | 33° / 25° | 110mm | 9 | Busy | Details → |
| September | 32° / 24° | 150mm | 10 | Quiet | Details → |
| October | 32° / 24° | 170mm | 11 | Quiet | Details → |
| November | 31° / 23° | 90mm | 8 | Moderate | Details → |
| December | 30° / 22° | 60mm | 7 | Very busy | Details → |
What should you wear in Montego Bay?
Late-dry-season warming — light cotton + linen + swimwear + SPF 50 reef-safe. Light cardigan for evenings less needed (23°C / 73°F nights are comfortable). UV climbs to year-high 11 — reef-safe SPF 50 + sun hat essential.
Mid-summer hottest — light cotton + linen (very breathable) + swimwear + SPF 50 reef-safe + sun hat. Lightweight rain jacket for afternoon thunderstorms. Insect repellent DEET 30%+ peak season. Reggae Sumfest evening-concert wear (smart-casual concert).
Wet-summer late + hurricane-season tail — light cotton + linen + swimwear + SPF 50. Lightweight rain jacket essential. Insect repellent DEET 30%+. The October Festival weeks bring festive evening wear + smart-casual restaurant attire.
Like January — light cotton + linen + swimwear + light cardigan for evenings + SPF 50. The driest month of the year + Valentine's + Presidents' Day weekend bring continued US East Coast crowds.
Montego Bay Weather FAQ
What is the best time to visit Montego Bay? +
For weather, January, February, March are the most comfortable months. Highs sit around 30°C with relatively stable rainfall and crowds.
What are the hottest and coldest months in Montego Bay? +
The hottest month is July with an average high of 33°C, and the coldest is January with an average low of 21°C. The annual average is 31°C high / 23°C low.
When does it rain most in Montego Bay? +
The wettest month is October (170mm over about 11 rainy days) and the driest is February (30mm). Total annual rainfall is roughly 1075mm.
What should I pack for Montego Bay? +
Spring (Mar–May) averages 31/23°C — Late-dry-season warming — light cotton + linen + swimwear + SPF 50 reef-safe. Light cardigan for evenings less needed (23°C / 73°F nights are comfortable). UV climbs to year-high 11 — reef-safe SPF 50 + sun hat essential. Summer (Jun–Aug) averages 33/25°C — Mid-summer hottest — light cotton + linen (very breathable) + swimwear + SPF 50 reef-safe + sun hat. Lightweight rain jacket for afternoon thunderstorms. Insect repellent DEET 30%+ peak season. Reggae Sumfest evening-concert wear (smart-casual concert). Autumn (Sep–Nov) averages 32/24°C — Wet-summer late + hurricane-season tail — light cotton + linen + swimwear + SPF 50. Lightweight rain jacket essential. Insect repellent DEET 30%+. The October Festival weeks bring festive evening wear + smart-casual restaurant attire. Winter (Dec–Feb) averages 30/21°C — Like January — light cotton + linen + swimwear + light cardigan for evenings + SPF 50. The driest month of the year + Valentine's + Presidents' Day weekend bring continued US East Coast crowds.
What is the weather in Montego Bay this month (June)? +
June averages 32°C high / 25°C low with 120mm rainfall over about 10 rainy days. Crowds are moderate and prices are moderate.
Keep Planning Your Montego Bay Trip
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.