Jamaica Montego Bay Weather in July — Climate Guide
July in Montego Bay is moderate
July is moderate for Montego Bay.
July is Montego Bay's second-busiest single month (after January) — Reggae Sumfest week (typically mid-July) brings the year's biggest reggae festival to Catherine Hall, MoBay, with a week of international-artist concerts. European school holidays peak driving family + couple bookings. The trade-off: hottest temperatures of the year (33°C / 91°F days) + reliable afternoon thunderstorms + 80% humidity. Sea temperature 28°C / 82°F continues peak. Reggae Sumfest tickets $150-400 per night; book 2-3 months ahead.
Travel score
Reggae Sumfest peak week + year's hottest temperatures + European-summer family peak
July Weather at a Glance
July averages 33°C / 91°F highs and 25°C / 77°F lows with 100mm precipitation over 9 wet days. Humidity 80% (high). Sunshine 8h. Sea temperature 28°C / 82°F. Trade winds at 12-15 knots steady. Day length 13h. UV index 11. Pattern: hot humid mornings + reliable afternoon thunderstorms + warm humid evenings + occasional cooling overnight thunderstorms.
July Travel Advice
July is dominated by Reggae Sumfest (mid-July) — Jamaica's biggest reggae festival drawing international artists for a week of concerts at Catherine Hall, MoBay. Tickets $150-400 per night; book 2-3 months ahead through SumfestOfficial.com. Hotels near Catherine Hall (15 min east of Hip Strip) book out 3-4 months ahead and push 30-50% above shoulder rates during Sumfest week. The heat + humidity peak — plan outdoor activities for mornings (beach 08:00-12:00) and indoor activities for afternoons.
July Pricing Trends
European summer + Reggae Sumfest peak: 5-star all-inclusive $400-550/person/night non-Sumfest, $550-750 Sumfest week. 4-star $280-400/person/night. Flights from MIA/JFK/ATL $400-600 RT.
Montego Bay July Weather Stats
Avg High
33°C
Avg Low
25°C
Rainy Days
9
100mm total
Sunshine
8h
Daily avg
Humidity
80%
very humid
UV Index
11
Extreme
Wind
13 km/h
Gusts 30
Sea Temp
28°C
swimming excellent
Crowds
Busy
At attractions
July Sunrise & Sunset
Air Quality
PM2.5
11 μg/m³
PM10
18 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
38°C
Nighttime
27°C
Humidity and wind affect how the actual temperature feels.
Wind
13 km/h
Max gust 30 km/h
Activities Recommended for July
July Travel Pros & Cons
Pros
- Reggae Sumfest peak week (mid-July) — Jamaica's biggest reggae festival
- Sea temperature 28°C / 82°F peak
- European summer-school-holiday family-friendly resort programs
- Sunshine 8h continues
- Cultural depth (Sumfest + Emancipation Day + Independence warm-ups)
Cons
- Year's hottest temperatures (33°C / 91°F days, 25°C / 77°F nights)
- Reggae Sumfest premium pricing (Catherine Hall area resorts +30-50%)
- Rain 100mm + 9 wet days continue
- Humidity 80% oppressive
- Hurricane risk active (insurance recommended)
July Events & Festivals
- Reggae Sumfest peak week (mid-July) — Jamaica's biggest reggae festival, week of concerts at Catherine Hall MoBay
- Independence Day extension week (Jamaica Independence Aug 6 — July warm-up events)
- Emancipation Day (Aug 1, late July warm-up)
- European summer-school-holiday peak
Montego Bay in July — Full Picture
July is Montego Bay's second-busiest single month (after January) — Reggae Sumfest week (typically mid-July) brings the year's biggest reggae festival to Catherine Hall, MoBay, with a week of international-artist concerts. European school holidays peak driving family + couple bookings. The trade-off: hottest temperatures of the year (33°C / 91°F days) + reliable afternoon thunderstorms + 80% humidity. Sea temperature 28°C / 82°F continues peak. Reggae Sumfest tickets $150-400 per night; book 2-3 months ahead.
What to Wear & What to Pack
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).
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
30.7°C
23°C
7.3/mo
Summer (Jun·Jul·Aug)
Current32.7°C
25°C
9.3/mo
Autumn (Sep·Oct·Nov)
31.7°C
23.7°C
9.7/mo
Winter (Dec·Jan·Feb)
30°C
21.3°C
6/mo
Montego Bay Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| January (Best) | 30° | 21° | 6d·40mm | 8h | 75% | 9 | Very busy | Peak |
| February (Best) | 30° | 21° | 5d·30mm | 9h | 74% | 9 | Busy | Peak |
| March (Best) | 30° | 22° | 6d·35mm | 9h | 75% | 10 | Very busy | Peak |
| April (Best) | 31° | 23° | 7d·60mm | 8h | 76% | 11 | Moderate | Shoulder |
| May (Best) | 31° | 24° | 9d·110mm | 8h | 78% | 11 | Moderate | Shoulder |
| 32° | 25° | 10d·120mm | 7h | 80% | 11 | Moderate | Shoulder | |
| 33° | 25° | 9d·100mm | 8h | 80% | 11 | Busy | Shoulder | |
| 33° | 25° | 9d·110mm | 8h | 80% | 11 | Busy | Shoulder | |
| 32° | 24° | 10d·150mm | 7h | 81% | 10 | Quiet | Low season | |
| 32° | 24° | 11d·170mm | 7h | 81% | 10 | Quiet | Low season | |
| November (Best) | 31° | 23° | 8d·90mm | 8h | 78% | 10 | Moderate | Shoulder |
| December (Best) | 30° | 22° | 7d·60mm | 8h | 75% | 9 | Very busy | Peak |
View Other Months
Montego Bay July Hotel Picks
Frequently Asked Questions
Is July a good time to visit Montego Bay?
Montego Bay in July is moderate. Tourist crowds are busy and flight/hotel prices are shoulder.
What's the average temperature in Montego Bay in July?
Montego Bay July averages a high of 33°C and a low of 25°C.
Does it rain much in Montego Bay in July?
Montego Bay July averages 100mm of rainfall over about 9 rainy days.
What should I wear in Montego Bay in July?
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).
What time are sunrise and sunset in Montego Bay in July?
Montego Bay July sunrise is 05:45 and sunset is 18:45, with 13h of daylight.
What's the air quality like in Montego Bay in July?
Montego Bay July air quality (AQI) averages 35, rated Good. PM2.5 averages 11μg/m³.
What activities are recommended in Montego Bay in July?
In July, Montego Bay is great for Reggae Sumfest week (mid-July) at Catherine Hall MoBay, Doctor's Cave Beach + Hip Strip mornings, Negril Seven Mile Beach + Rick's Café sunset (early).
Is July peak season in Montego Bay?
Montego Bay July crowds are busy and prices are shoulder. Advance reservations are strongly recommended.
Best Months to Visit Montego Bay
View Other Months
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.