Guam (Dededo Village)
January
Weather in Guam for January 2025
Your guide to Guam weather in January - trends and predictions
The forecast for the next days in Guam predicts temperatures to be around 28 °C, close to the historical average.
In general, the average temperature in Guam at the beginning of January is 28 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 27.7 °C by the end of January.
Guam experiences heavy rainfall in January, with over 20 rainy days and an average total precipitation 120.3 mm.
Temperatures
Rain 🌧️
4
Dry days
27
Rainy days
0
Snow days
27°/26°
Temperatures
31 km/h
Avg max wind
76 %
Avg humidity
Guam in January average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  28° | 2  28° | 3  28° | 4 28° | 5 28° | ||
| 6 29° | 7 27° | 8 29° | 9  28° | 10 28° | 11 28° | 12 28° |
| 13 28° | 14 28° | 15 28° | 16 28° | 17  28° | 18  27° | 19 27° |
| 20 28° | 21 28° | 22 28° | 23 27° | 24 27° | 25 28° | 26 28° |
| 27  28° | 28 28° | 29 27° | 30 28° | 31 27° |
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Temperatures trend during January in Guam
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jan. | Patchy rain possible | 28° /26° | 7.3 mm | 6 | |
| 2 Jan. | Heavy rain at times | 28° /26° | 5.8 mm | 6 | |
| 3 Jan. | Moderate rain | 28° /27° | 7 mm | 2.1 | |
| 4 Jan. | Patchy rain possible | 28° /27° | 4.4 mm | 2.1 | |
| 5 Jan. | Patchy rain possible | 28° /26° | 4.7 mm | 2 | |
| 6 Jan. | Patchy rain possible | 29° /27° | 4.3 mm | 1.5 | |
| 7 Jan. | Moderate rain | 27° /26° | 16.6 mm | 6 | |
| 8 Jan. | Patchy rain possible | 29° /27° | 0.1 mm | 6 | |
| 9 Jan. | Partly cloudy | 28° /27° | 0 mm | 7 | |
| 10 Jan. | Patchy rain possible | 28° /26° | 0.7 mm | 6 | |
| 11 Jan. | Patchy rain possible | 28° /27° | 0.9 mm | 6 | |
| 12 Jan. | Patchy rain possible | 28° /27° | 0.1 mm | 6 | |
| 13 Jan. | Patchy rain possible | 28° /27° | 0.4 mm | 6 | |
| 14 Jan. | Patchy rain possible | 28° /27° | 0.2 mm | 6 | |
| 15 Jan. | Patchy rain possible | 28° /27° | 0.4 mm | 6 | |
| 16 Jan. | Partly cloudy | 28° /27° | 0.1 mm | 7 | |
| 17 Jan. | Moderate rain at times | 28° /26° | 6 mm | 6 | |
| 18 Jan. | Cloudy | 27° /25° | 1.1 mm | 6 | |
| 19 Jan. | Patchy rain possible | 27° /25° | 1.7 mm | 6 | |
| 20 Jan. | Patchy rain possible | 28° /25° | 3.1 mm | 6 | |
| 21 Jan. | Partly cloudy | 28° /25° | 0.8 mm | 7 | |
| 22 Jan. | Cloudy | 28° /25° | 1.1 mm | 6 | |
| 23 Jan. | Patchy rain possible | 27° /25° | 2.7 mm | 6 | |
| 24 Jan. | Patchy rain possible | 27° /25° | 0.9 mm | 6 | |
| 25 Jan. | Patchy rain possible | 28° /25° | 1.3 mm | 6 | |
| 26 Jan. | Patchy rain possible | 28° /25° | 0.8 mm | 6 | |
| 27 Jan. | Overcast | 28° /25° | 3.7 mm | 6 | |
| 28 Jan. | Overcast | 28° /25° | 1.1 mm | 7 | |
| 29 Jan. | Patchy rain possible | 27° /25° | 0.7 mm | 6 | |
| 30 Jan. | Cloudy | 28° /25° | 0.9 mm | 6 | |
| 31 Jan. | Overcast | 27° /25° | 1.1 mm | 6 | |
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Important Notice
Our weather forecast for Guam in January 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 Guam forecast closer to your planned date for the most up-to-date weather information.
Guam in January - FAQ
What are the expected maximum and minimum temperatures in Guam during January?
During January, expect a variety of temperatures with highs around 27° and lows near 26°, suitable for diverse activities and preferences.
How much rainfall should be expected in Guam during January?
Significant rainfall exceeding 120.3 mm is expected in Guam during January, occurring over more than 27 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Guam during January?
The average wind speed in Guam during January is 31 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in Guam
Explore the daily rainfall trends and prepare for Guams January weather 💧
UV exposure in Guam during January
Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
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