Guam (Dededo Village)
October
Weather in Guam for October 2025
Your guide to Guam weather in October - trends and predictions
In general, the average temperature in Guam at the beginning of October is 29 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 28.7 °C by the end of October.
Guam experiences heavy rainfall in October, with over 20 rainy days and an average total precipitation 400.6 mm.
Temperatures
Rain 🌧️
1
Dry days
30
Rainy days
0
Snow days
28°/26°
Temperatures
22 km/h
Avg max wind
80 %
Avg humidity
Guam in October average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  29° | 2 29° | 3 29° | 4  29° | 5 29° | ||
| 6 29° | 7  29° | 8  29° | 9 29° | 10 28° | 11 29° | 12 28° |
| 13 29° | 14 29° | 15 29° | 16 29° | 17 29° | 18 29° | 19 29° |
| 20 27° | 21 28° | 22 28° | 23 28° | 24 28° | 25 28° | 26 29° |
| 27 29° | 28 29° | 29 29° | 30 29° | 31 28° |
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Temperatures trend during October in Guam
See the weather trend as well as the moving average line
October weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. | Light rain shower | 29° /27° | 5 mm | 6 | |
| 2 Oct. | Patchy rain possible | 29° /26° | 6.7 mm | 6 | |
| 3 Oct. | Patchy rain possible | 29° /27° | 11.5 mm | 6 | |
| 4 Oct. | Moderate or heavy rain shower | 29° /26° | 21.1 mm | 6 | |
| 5 Oct. | Light rain shower | 29° /26° | 14.1 mm | 6 | |
| 6 Oct. | Patchy rain possible | 29° /27° | 6.8 mm | 6 | |
| 7 Oct. | Patchy light drizzle | 29° /27° | 12.2 mm | 6 | |
| 8 Oct. | Patchy light rain with thunder | 29° /27° | 24.6 mm | 6 | |
| 9 Oct. | Patchy light drizzle | 29° /27° | 6.8 mm | 6 | |
| 10 Oct. | Light rain shower | 28° /26° | 53.4 mm | 6 | |
| 11 Oct. | Light rain shower | 29° /26° | 10.6 mm | 6 | |
| 12 Oct. | Moderate or heavy rain shower | 28° /27° | 9.6 mm | 6 | |
| 13 Oct. | Light rain shower | 29° /26° | 3.5 mm | 6 | |
| 14 Oct. | Moderate or heavy rain shower | 29° /26° | 14.7 mm | 6 | |
| 15 Oct. | Light rain shower | 29° /26° | 3.9 mm | 6 | |
| 16 Oct. | Patchy rain possible | 29° /26° | 0.7 mm | 6 | |
| 17 Oct. | Patchy rain possible | 29° /26° | 2 mm | 6 | |
| 18 Oct. | Patchy rain possible | 29° /26° | 7.8 mm | 6 | |
| 19 Oct. | Patchy rain possible | 29° /26° | 17.7 mm | 6 | |
| 20 Oct. | Light rain shower | 27° /26° | 24 mm | 6 | |
| 21 Oct. | Patchy rain possible | 28° /25° | 39.2 mm | 6 | |
| 22 Oct. | Light rain shower | 28° /26° | 14.3 mm | 6 | |
| 23 Oct. | Patchy light rain | 28° /26° | 13.9 mm | 6 | |
| 24 Oct. | Patchy rain possible | 28° /26° | 8 mm | 6 | |
| 25 Oct. | Patchy rain possible | 28° /25° | 32.6 mm | 6 | |
| 26 Oct. | Patchy rain possible | 29° /26° | 3.2 mm | 6 | |
| 27 Oct. | Moderate or heavy rain shower | 29° /27° | 8.9 mm | 6 | |
| 28 Oct. | Patchy rain possible | 29° /26° | 11.4 mm | 6 | |
| 29 Oct. | Light rain shower | 29° /26° | 6.5 mm | 6 | |
| 30 Oct. | Patchy light rain | 29° /27° | 1.7 mm | 6 | |
| 31 Oct. | Light rain shower | 28° /26° | 4.5 mm | 6 | |
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Important Notice
Our weather forecast for Guam in October 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 October - FAQ
What are the expected maximum and minimum temperatures in Guam during October?
During October, expect a variety of temperatures with highs around 28° and lows near 26°, suitable for diverse activities and preferences.
How much rainfall should be expected in Guam during October?
Significant rainfall exceeding 400.6 mm is expected in Guam during October, occurring over more than 30 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Guam during October?
The average wind speed in Guam during October is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Guam
Explore the daily rainfall trends and prepare for Guams October weather 💧
UV exposure in Guam during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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