Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Guiuan features a tropical rainforest climate (Af).Temperatures typically range between 26 °C (79 °F) and 28 °C (83 °F) through the year, but rarely can drop to 24 °C (75 °F) or can rise to as high as 30 °C (87 °F).The average annual precipitation amounts to about 3192 mm (125.7 inches) and receives 296 rainy days on the 1 mm (0.04 inches) threshold annually.Guiuan enjoys an average of 3368 hours of sunshine throughout the year, and daylight varies from 11 hours 28 minutes to 12 hours 44 minutes per day.
The warmest months in Guiuan are June, August and September, with daily mean temperatures ranging from 28 to 28 °C (82 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 26 to 27 °C (79 - 80 °F) throughout the day. On average each year, Guiuan 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) | 29°C (84°F) | 29°C (84°F) | 29°C (85°F) | 30°C (86°F) | 30°C (87°F) | 30°C (87°F) | 30°C (87°F) | 30°C (86°F) | 30°C (85°F) | 29°C (84°F) |
Mean maximum | 28°C (83°F) | 28°C (82°F) | 28°C (83°F) | 29°C (84°F) | 29°C (85°F) | 29°C (85°F) | 30°C (86°F) | 30°C (87°F) | 30°C (86°F) | 29°C (85°F) | 29°C (84°F) | 29°C (84°F) |
Average high | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 28°C (82°F) | 28°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 28°C (83°F) | 28°C (83°F) | 28°C (82°F) |
Daily mean | 26°C (80°F) | 26°C (79°F) | 27°C (80°F) | 27°C (81°F) | 28°C (82°F) | 28°C (82°F) | 28°C (82°F) | 28°C (83°F) | 28°C (82°F) | 27°C (82°F) | 27°C (81°F) | 27°C (81°F) |
Average low | 26°C (78°F) | 25°C (78°F) | 26°C (79°F) | 26°C (80°F) | 27°C (80°F) | 27°C (80°F) | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 26°C (80°F) | 26°C (79°F) | 26°C (79°F) |
Mean minimum | 25°C (77°F) | 24°C (76°F) | 25°C (77°F) | 25°C (78°F) | 26°C (79°F) | 26°C (79°F) | 26°C (78°F) | 25°C (78°F) | 26°C (78°F) | 25°C (78°F) | 25°C (78°F) | 25°C (77°F) |
Minimum | 24°C (76°F) | 24°C (75°F) | 25°C (76°F) | 25°C (77°F) | 25°C (78°F) | 25°C (78°F) | 25°C (78°F) | 25°C (76°F) | 25°C (78°F) | 25°C (78°F) | 24°C (76°F) | 24°C (76°F) |
Compare temperature, precipitation, sunshine, UV index in Guiuan, Eastern Visayas, Philippines with other places around the world.
Guiuan usually has the most precipitation in January, November and December, with an average of 27 rainy days and 414 mm (16.3 inches) of precipitation per month.The driest months in Guiuan are March, April and August. On average, 164 mm (6.4 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 370 (14.6) | 242 (9.5) | 175 (6.9) | 139 (5.5) | 192 (7.5) | 253 (10.0) | 255 (10.0) | 177 (7.0) | 194 (7.6) | 323 (12.7) | 349 (13.8) | 523 (20.6) |
Average precipitation days (≥ 1 mm) | 24 | 22 | 23 | 21 | 27 | 26 | 25 | 22 | 22 | 27 | 28 | 29 |
The sunniest months in Guiuan are March, April and May, when the sun shines an average of 10 hours 15 minutes a day.Least sunny months in Guiuan: January, February and December receive an average of 8 hours 9 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 222 | 262 | 310 | 308 | 325 | 290 | 288 | 284 | 280 | 273 | 265 | 257 |
Mean daily daylight hours | 11h 32m | 11h 45m | 12h 3m | 12h 21m | 12h 37m | 12h 44m | 12h 40m | 12h 27m | 12h 9m | 11h 51m | 11h 36m | 11h 28m |
Guiuan experiences the highest level of ultraviolet (UV) radiation in March, April and September, when the maximum UV index can reach values of 14 - 16, 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 Guiuan UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 12 | 13 | 16 | 16 | 14 | 14 | 14 | 14 | 14 | 14 | 12 | 11 |