Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Guam is from January, February, March. — consistent weather climate
⛈Hot & rainy
| Score | 79 | 81 | 78 | 72 | 63 | 57 | 42 | 38 | 38 | 42 | 57 | 74 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Hot & dry | Hot & dry | Hot & dry | Hot & rainy | Hot & rainy | Hot & rainy | Hot & rainy | Hot & rainy | Hot & rainy | Hot & rainy | Hot & rainy | Hot & rainy |
| Temperature | 25–29°C | 25–29°C | 25–29°C | 25–29°C | 26–30°C | 25–30°C | 25–30°C | 25–29°C | 25–29°C | 25–29°C | 25–30°C | 25–29°C |
| Feels like | 27–31°C | 27–31°C | 28–33°C | 28–34°C | 29–35°C | 30–35°C | 30–35°C | 29–35°C | 29–35°C | 29–34°C | 29–34°C | 28–32°C |
| Precipitation | 95mm 19 days | 70mm 14 days | 84mm 17 days | 119mm 20 days | 154mm 21 days | 172mm 25 days | 368mm 30 days | 512mm 30 days | 489mm 30 days | 453mm 30 days | 194mm 26 days | 128mm 21 days |
| Sunshine | 10.1h ☀︎ 89% | 9.9h ☀︎ 85% | 10.9h ☀︎ 90% | 11.3h ☀︎ 91% | 11.4h ☀︎ 89% | 10.9h ☀︎ 85% | 7.1h ☀︎ 55% | 5.4h ☀︎ 43% | 5.7h ☀︎ 46% | 6.2h ☀︎ 52% | 9.8h ☀︎ 86% | 10.4h ☀︎ 92% |
| Wind | O · 23 km/h | O · 25 km/h | O · 21 km/h | O · 21 km/h | O · 20 km/h | O · 18 km/h | O · 17 km/h | SO · 17 km/h | SO · 17 km/h | O · 18 km/h | O · 22 km/h | O · 25 km/h |
| Humidity (%) | 79% | 76% | 78% | 80% | 80% | 82% | 86% | 88% | 87% | 88% | 83% | 80% |
| Day length | 11.4h | 11.7h | 12.1h | 12.4h | 12.7h | 12.9h | 12.8h | 12.6h | 12.2h | 11.8h | 11.5h | 11.3h |