Guam Island
May
Weather in Guam Island for May 2027
Your guide to Guam Island weather in May - trends and predictions
Guam Island experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 172.8 mm.
Is May a good time to visit Guam Island? check out the best time to travel to Guam Island page.
Rain 🌧️
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6
Dry days
25
Rainy days
0
Snow days
29°/26°
Temperatures
25 km/h
Avg max wind
78 %
Avg humidity
Guam Island Weather May
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Temperatures trend during May in Guam Island
See the weather trend as well as the moving average line
May weather in Guam Island day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Patchy rain possible | 29° /27° | 2.2 mm | 8 | |
| 2 May | Patchy rain possible | 29° /26° | 1.8 mm | 6 | |
| 3 May |  Light rain | 29° /26° | 4.5 mm | 7 | |
| 4 May | Patchy rain possible | 29° /26° | 2.3 mm | 7 | |
| 5 May | Light rain | 29° /27° | 4.2 mm | 6 | |
| 6 May |  Moderate rain | 29° /26° | 13.1 mm | 7 | |
| 7 May | Patchy rain possible | 30° /26° | 1.4 mm | 6 | |
| 8 May | Patchy rain possible | 30° /27° | 1 mm | 7 | |
| 9 May | Patchy rain possible | 29° /26° | 1.4 mm | 7 | |
| 10 May | Light rain | 29° /27° | 8.4 mm | 7 | |
| 11 May | Light rain | 29° /27° | 4.4 mm | 7 | |
| 12 May | Moderate rain | 30° /26° | 12.4 mm | 7 | |
| 13 May | Moderate rain | 30° /27° | 10.6 mm | 6 | |
| 14 May |  Heavy rain at times | 30° /26° | 14.2 mm | 6 | |
| 15 May | Patchy rain possible | 30° /27° | 1.7 mm | 7 | |
| 16 May | Patchy rain possible | 30° /27° | 2 mm | 7 | |
| 17 May | Patchy rain possible | 29° /27° | 1.4 mm | 7 | |
| 18 May | Patchy rain possible | 30° /27° | 1.9 mm | 7 | |
| 19 May | Light rain | 30° /26° | 2.9 mm | 6 | |
| 20 May | Light rain | 30° /27° | 3 mm | 7 | |
| 21 May | Patchy rain possible | 29° /27° | 0.8 mm | 6 | |
| 22 May | Light rain | 30° /26° | 4.8 mm | 7 | |
| 23 May |  Moderate or heavy rain shower | 29° /26° | 9.6 mm | 6 | |
| 24 May | Moderate or heavy rain shower | 30° /27° | 6.2 mm | 6 | |
| 25 May | Light rain | 29° /27° | 4.7 mm | 7 | |
| 26 May | Light rain | 30° /27° | 7.8 mm | 6 | |
| 27 May | Moderate rain | 29° /27° | 24 mm | 7 | |
| 28 May | Light rain | 29° /27° | 8.2 mm | 6 | |
| 29 May | Light rain | 29° /27° | 4.7 mm | 8 | |
| 30 May | Light rain | 30° /27° | 4.9 mm | 10 | |
| 31 May | Light rain shower | 30° /27° | 2 mm | 8 | |
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Important Notice
Our weather forecast for Guam Island in May 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 Island forecast closer to your planned date for the most up-to-date weather information.
Change Month
Guam Island in May - FAQ
What are the expected maximum and minimum temperatures in Guam Island during May?
During May, expect a variety of temperatures with highs around 29° and lows near 26°, suitable for diverse activities and preferences.
How much rainfall should be expected in Guam Island during May?
Significant rainfall exceeding 172.8 mm is expected in Guam Island during May, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Guam Island during May?
The average wind speed in Guam Island during May is 25 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Guam Island
Explore the daily rainfall trends and prepare for Guam Islands May weather 💧
Typically, Guam Island has 25 rainy days in May with a total of 172.8 mm of rainfall.
UV exposure in Guam Island during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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