Weather in Montego Bay

Weather - Montego Bay, Jamaica

Montego Bay enjoys a warm, tropical climate year‑round with daytime highs typically between 29–32 °C and very mild nights (around 21–24 °C). Sea temperatures stay inviting (about 27–29 °C), making swimming and water sports possible in every season. The clearest, sunniest window runs from December to April (the drier season), while May through November brings more frequent showers and higher humidity — useful travel insight when booking flights and hotels.

Weather in Montego Bay — January

January is one of the cooler and drier months: daytime highs average around 29 °C and lows near 21 °C. Expect roughly 18 precipitation days but relatively low monthly rainfall and plenty of comfortable, sunny intervals — ideal for beach time and exploring the town with lower humidity and pleasant trade winds.

Weather in Montego Bay — February

February stays warm and largely dry, with highs near 29–30 °C and mild nights. Sunshine increases and rainfall is limited compared with the summer months, making it a popular time for travelers seeking reliable sun, clear seas (around 27 °C) and outdoor activities.

Weather in Montego Bay — March

March brings slightly warmer days (about 30 °C) and steady sunshine, though short showers can occur. UV levels climb, so pack sunscreen if you plan extended beach or boat time — sea temperatures remain comfortably warm for snorkeling and swimming.

Weather in Montego Bay — April

April marks the transition toward the wetter season: daytime highs around 30–31 °C and increasing humidity. You’ll still get plenty of sun, but occasional heavier showers become more likely. It’s a good month for travelers wanting warm water and fewer crowds than peak winter.

Weather in Montego Bay — May

May is the start of the wetter period, with average highs near 30 °C and noticeably more rainfall and cloudier days. Showers are often intense but short-lived, so beach plans are still realistic between storms. Pack a light rain jacket and expect higher humidity compared with spring months.

Weather in Montego Bay — June

June is hot and humid with highs around 31 °C and frequent afternoon or evening showers. Sea temperatures rise to about 29 °C, perfect for water sports, though travelers should be prepared for brief tropical downpours and occasional gusty breezes.

Weather in Montego Bay — July

July is one of the warmest months (around 32 °C daytime), with very warm nights and elevated humidity. Rain can fall on many days but often in scattered bursts, so plan flexible outdoor activities — the warm sea makes it a top month for diving and snorkeling.

Weather in Montego Bay — August

August remains hot (about 32 °C) and humid with frequent showers; the UV index is high, so sun protection is essential. Despite more cloud cover at times, the ocean stays warm and beach conditions are generally excellent between showers.

Weather in Montego Bay — September

September is one of the wettest months, with abundant rainfall and many precipitation days even though temperatures stay around 31 °C. If you travel in September, expect more interruptions from rain but also lower prices and lush green scenery — water activities remain enjoyable if you time them between storms.

Weather in Montego Bay — October

October often features heavy rainfall and high humidity while daytime temperatures hover near 30–31 °C. This month is less predictable weather-wise, so flexible itineraries and travel insurance are wise; on the upside, beaches and reefs are warm and inviting.

Weather in Montego Bay — November

November cools slightly to highs around 29–30 °C and begins the shift back toward the drier season. Rainfall decreases compared with the late-summer peak, making it a good shoulder-season choice for lower rates while still enjoying warm seas and comfortable days.

Weather in Montego Bay — December

December is part of the favorable dry season with pleasant daytime temperatures near 29 °C, moderate humidity and plenty of sunny spells. It’s one of the best months for beach vacations and outdoor excursions, though it can be busier around holidays.

Temperature table throughout the year