Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Tamuning-Tumon-Harmon Village features a tropical rainforest climate (Af).Temperatures typically range between 27 °C (80 °F) and 28 °C (82 °F) through the year, but rarely can drop to 25 °C (77 °F) or can rise to as high as 30 °C (86 °F).The average annual precipitation amounts to about 2241 mm (88.2 inches) and receives 273 rainy days on the 1 mm (0.04 inches) threshold annually.Tamuning-Tumon-Harmon Village enjoys an average of 3441 hours of sunshine throughout the year, and daylight varies from 11 hours 20 minutes to 12 hours 53 minutes per day.
The warmest months in Tamuning-Tumon-Harmon Village are May, June and November, with daily mean temperatures ranging from 28 to 28 °C (82 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 27 to 27 °C (80 - 81 °F) throughout the day. On average each year, Tamuning-Tumon-Harmon Village experiences 329 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 29°C (84°F) | 29°C (84°F) | 29°C (85°F) | 29°C (85°F) | 29°C (85°F) | 30°C (86°F) | 29°C (85°F) | 29°C (85°F) | 29°C (84°F) |
Mean maximum | 28°C (83°F) | 28°C (82°F) | 28°C (82°F) | 28°C (83°F) | 29°C (84°F) | 29°C (84°F) | 29°C (85°F) | 29°C (85°F) | 29°C (85°F) | 29°C (85°F) | 29°C (84°F) | 29°C (84°F) |
Average high | 27°C (82°F) | 27°C (81°F) | 27°C (81°F) | 28°C (82°F) | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) |
Daily mean | 27°C (81°F) | 27°C (80°F) | 27°C (81°F) | 27°C (81°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 27°C (82°F) |
Average low | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (80°F) | 27°C (80°F) | 27°C (81°F) | 27°C (80°F) | 26°C (80°F) | 26°C (80°F) | 27°C (80°F) | 27°C (81°F) | 27°C (80°F) |
Mean minimum | 25°C (78°F) | 25°C (78°F) | 25°C (78°F) | 25°C (78°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (78°F) | 26°C (78°F) | 26°C (78°F) | 26°C (79°F) | 26°C (79°F) |
Minimum | 25°C (77°F) | 25°C (78°F) | 25°C (77°F) | 25°C (77°F) | 25°C (78°F) | 25°C (78°F) | 26°C (78°F) | 25°C (78°F) | 25°C (77°F) | 25°C (78°F) | 26°C (79°F) | 26°C (78°F) |
Compare temperature, precipitation, sunshine, UV index in Tamuning-Tumon-Harmon Village, Guam with other places around the world.
Tamuning-Tumon-Harmon Village usually has the most precipitation in August, September and October, with an average of 29 rainy days and 379 mm (14.9 inches) of precipitation per month.The driest months in Tamuning-Tumon-Harmon Village are January, February and March. On average, 63 mm (2.5 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 61 (2.4) | 77 (3.0) | 53 (2.1) | 94 (3.7) | 78 (3.1) | 159 (6.3) | 276 (10.9) | 405 (16.0) | 375 (14.8) | 356 (14.0) | 202 (8.0) | 105 (4.1) |
Average precipitation days (≥ 1 mm) | 15 | 15 | 15 | 18 | 22 | 23 | 30 | 30 | 28 | 29 | 26 | 22 |
The sunniest months in Tamuning-Tumon-Harmon Village are March, May and June, when the sun shines an average of 10 hours 33 minutes a day.Least sunny months in Tamuning-Tumon-Harmon Village: January, September and October receive an average of 8 hours 12 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 232 | 266 | 316 | 314 | 336 | 318 | 299 | 269 | 259 | 263 | 279 | 285 |
Mean daily daylight hours | 11h 24m | 11h 41m | 12h 2m | 12h 25m | 12h 44m | 12h 53m | 12h 48m | 12h 32m | 12h 10m | 11h 48m | 11h 29m | 11h 20m |
Tamuning-Tumon-Harmon Village experiences the highest level of ultraviolet (UV) radiation in March, April and September, when the maximum UV index can reach values of 15 - 15, which corresponds to the Extreme category of sun exposure.January, November and December are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 12. For more detailed information, check out our hourly Tamuning-Tumon-Harmon Village UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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UV Index (month maximum) | 11 | 13 | 15 | 15 | 13 | 14 | 14 | 14 | 15 | 13 | 12 | 11 |