Bay Islands (Guanaja)
December
Weather in Bay Islands for December 2025
Your guide to Bay Islands weather in December - trends and predictions
In general, the average temperature in Bay Islands at the beginning of December is 25.9 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 25.6 °C by the end of December.
Bay Islands experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 414.7 mm.
Temperatures
Rain 🌧️
0
Dry days
31
Rainy days
0
Snow days
26°/24°
Temperatures
26 km/h
Avg max wind
77 %
Avg humidity
Bay Islands Weather December
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Temperatures trend during December in Bay Islands
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December weather in Bay Islands day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Moderate or heavy rain shower | 26° /24° | 83.3 mm | 6 | |
| 2 Dec. |  Patchy rain possible | 26° /24° | 19.1 mm | 6 | |
| 3 Dec. | Patchy rain possible | 26° /25° | 2.3 mm | 6 | |
| 4 Dec. | Patchy rain possible | 26° /25° | 0.7 mm | 6 | |
| 5 Dec. | Moderate or heavy rain shower | 26° /24° | 14.9 mm | 6 | |
| 6 Dec. | Moderate or heavy rain shower | 25° /24° | 30.1 mm | 6 | |
| 7 Dec. | Moderate or heavy rain shower | 26° /24° | 19.2 mm | 6 | |
| 8 Dec. |  Heavy rain at times | 26° /25° | 14.1 mm | 6 | |
| 9 Dec. | Moderate rain at times | 27° /25° | 5.1 mm | 6 | |
| 10 Dec. | Moderate rain at times | 27° /25° | 1.8 mm | 6 | |
| 11 Dec. | Moderate or heavy rain shower | 26° /25° | 8.6 mm | 6 | |
| 12 Dec. | Heavy rain at times | 26° /24° | 18.8 mm | 6 | |
| 13 Dec. | Moderate or heavy rain shower | 26° /25° | 22.5 mm | 6 | |
| 14 Dec. | Moderate or heavy rain shower | 26° /24° | 16.4 mm | 6 | |
| 15 Dec. | Patchy rain possible | 26° /24° | 5.5 mm | 6 | |
| 16 Dec. | Moderate rain at times | 25° /23° | 13.7 mm | 6 | |
| 17 Dec. | Heavy rain at times | 26° /24° | 16.8 mm | 6 | |
| 18 Dec. | Patchy rain possible | 26° /24° | 6.1 mm | 6 | |
| 19 Dec. | Heavy rain at times | 26° /23° | 10.4 mm | 6 | |
| 20 Dec. | Moderate rain at times | 25° /24° | 10.6 mm | 6 | |
| 21 Dec. | Heavy rain at times | 25° /24° | 14.8 mm | 6 | |
| 22 Dec. | Moderate or heavy rain shower | 25° /24° | 24.9 mm | 6 | |
| 23 Dec. | Heavy rain at times | 24° /24° | 5.5 mm | 5 | |
| 24 Dec. | Patchy rain possible | 25° /24° | 2.4 mm | 6 | |
| 25 Dec. | Heavy rain at times | 25° /23° | 9.8 mm | 6 | |
| 26 Dec. | Moderate or heavy rain shower | 25° /24° | 12.7 mm | 6 | |
| 27 Dec. |  Cloudy | 26° /25° | 1.2 mm | 6 | |
| 28 Dec. |  Partly cloudy | 26° /25° | 0.3 mm | 7 | |
| 29 Dec. | Moderate or heavy rain shower | 26° /24° | 18.8 mm | 6 | |
| 30 Dec. | Patchy rain possible | 25° /24° | 3.5 mm | 6 | |
| 31 Dec. | Patchy rain possible | 26° /25° | 0.7 mm | 6 | |
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Important Notice
Our weather forecast for Bay Islands 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 Bay Islands forecast closer to your planned date for the most up-to-date weather information.
Change Month
Bay Islands in December - FAQ
What are the expected maximum and minimum temperatures in Bay Islands 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 Bay Islands during December?
Significant rainfall exceeding 414.7 mm is expected in Bay Islands during December, occurring over more than 31 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Bay Islands during December?
The average wind speed in Bay Islands during December is 26 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Bay Islands
Explore the daily rainfall trends and prepare for Bay Islandss December weather 💧
UV exposure in Bay Islands during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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