St. James (Montego Bay)
December
Weather in St. James for December 2026
Your guide to St. James weather in December - trends and predictions
In general, the average temperature in St. James at the beginning of December is 26.8 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 26.2 °C by the end of December.
The climate of St. James in December is notably wet, with an average of 12 rainy days, and a total of 125.5 mm of precipitation.
Is December a good time to visit St. James? check out the best time to travel to St. James page.
Temperatures
Rain 🌧️
More
19
Dry days
12
Rainy days
0
Snow days
26°/24°
Temperatures
26 km/h
Avg max wind
84 %
Avg humidity
St. James Weather December
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Temperatures trend during December in St. James
See the weather trend as well as the moving average line
December weather in St. James day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Patchy rain possible | 27° /25° | 2 mm | 6 | |
| 2 Dec. |  Light rain | 27° /24° | 4.3 mm | 6 | |
| 3 Dec. | Patchy rain possible | 26° /24° | 0.6 mm | 6 | |
| 4 Dec. | Light rain | 27° /25° | 5.6 mm | 6 | |
| 5 Dec. | Patchy rain possible | 27° /25° | 1.7 mm | 6.3 | |
| 6 Dec. | Light rain | 27° /25° | 8.7 mm | 6 | |
| 7 Dec. |  Moderate rain | 26° /25° | 19.3 mm | 6 | |
| 8 Dec. | Light rain | 26° /24° | 3.2 mm | 6 | |
| 9 Dec. | Light rain shower | 27° /25° | 0.7 mm | 6 | |
| 10 Dec. | Light rain | 27° /25° | 4.9 mm | 6 | |
| 11 Dec. | Patchy rain possible | 27° /24° | 0.2 mm | 6 | |
| 12 Dec. | Patchy rain possible | 27° /24° | 2.3 mm | 6 | |
| 13 Dec. | Light rain | 27° /25° | 3.1 mm | 6 | |
| 14 Dec. | Light rain shower | 26° /24° | 1.4 mm | 6 | |
| 15 Dec. | Light rain | 26° /24° | 3.7 mm | 6 | |
| 16 Dec. | Moderate rain | 27° /24° | 13 mm | 6 | |
| 17 Dec. | Light rain | 27° /24° | 7 mm | 6 | |
| 18 Dec. | Light rain | 26° /24° | 2.8 mm | 6 | |
| 19 Dec. | Light rain shower | 26° /24° | 0.5 mm | 6 | |
| 20 Dec. |  Fog | 25° /24° | 0.3 mm | 6 | |
| 21 Dec. |  Overcast | 26° /24° | 0.5 mm | 5 | |
| 22 Dec. | Light rain | 27° /24° | 3.4 mm | 6 | |
| 23 Dec. | Light rain | 26° /24° | 2.7 mm | 6 | |
| 24 Dec. |  Moderate rain at times | 27° /24° | 5.9 mm | 6 | |
| 25 Dec. | Moderate rain at times | 27° /24° | 8.3 mm | 5 | |
| 26 Dec. | Patchy rain possible | 26° /24° | 0.4 mm | 6 | |
| 27 Dec. | Patchy rain possible | 26° /24° | 0.1 mm | 6 | |
| 28 Dec. | Patchy rain possible | 26° /24° | 0.7 mm | 6 | |
| 29 Dec. | Moderate rain | 26° /24° | 11.1 mm | 6 | |
| 30 Dec. | Light rain | 26° /23° | 4.1 mm | 6 | |
| 31 Dec. | Light rain | 26° /23° | 3 mm | 6 | |
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Important Notice
Our weather forecast for St. James in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the St. James forecast closer to your planned date for the most up-to-date weather information.
Change Month
St. James in December - FAQ
What are the expected maximum and minimum temperatures in St. James during December?
During December, expect a variety of temperatures with highs around 26° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in St. James during December?
Significant rainfall exceeding 125.5 mm is expected in St. James during December, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in St. James during December?
The average wind speed in St. James during December is 26 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in St. James
Explore the daily rainfall trends and prepare for St. Jamess December weather 💧
Typically, St. James has 12 rainy days in December with a total of 125.5 mm of rainfall.
UV exposure in St. James during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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