Last updated: May 6, 2024
Under the Köppen–Geiger climate classification San Mateo features a tropical rainforest climate (Af).Temperatures typically range between 23 °C (74 °F) and 29 °C (84 °F) through the year, but rarely can drop to 15 °C (59 °F) or can rise to as high as 38 °C (100 °F).The average annual precipitation amounts to about 2709 mm (106.7 inches) and receives 243 rainy days on the 1 mm (0.04 inches) threshold annually.San Mateo enjoys an average of 3168 hours of sunshine throughout the year, and daylight varies from 11 hours 7 minutes to 13 hours 6 minutes per day.
The warmest months in San Mateo are May, June and July, with daily mean temperatures ranging from 28 to 29 °C (82 - 84 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 23 to 24 °C (74 - 75 °F) throughout the day. On average each year, San Mateo experiences 308 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 | 31°C (87°F) | 31°C (87°F) | 32°C (90°F) | 34°C (93°F) | 36°C (98°F) | 38°C (100°F) | 37°C (98°F) | 36°C (98°F) | 34°C (94°F) | 34°C (93°F) | 32°C (91°F) | 31°C (88°F) |
Mean maximum | 29°C (85°F) | 29°C (85°F) | 31°C (89°F) | 33°C (92°F) | 35°C (96°F) | 35°C (96°F) | 35°C (95°F) | 34°C (94°F) | 33°C (93°F) | 33°C (92°F) | 32°C (89°F) | 30°C (87°F) |
Average high | 26°C (79°F) | 26°C (80°F) | 29°C (84°F) | 31°C (87°F) | 33°C (92°F) | 34°C (93°F) | 32°C (90°F) | 32°C (90°F) | 31°C (89°F) | 30°C (86°F) | 29°C (84°F) | 27°C (81°F) |
Daily mean | 23°C (74°F) | 23°C (74°F) | 25°C (77°F) | 26°C (80°F) | 28°C (83°F) | 29°C (84°F) | 28°C (82°F) | 27°C (82°F) | 27°C (81°F) | 26°C (79°F) | 25°C (78°F) | 24°C (75°F) |
Average low | 20°C (69°F) | 20°C (68°F) | 21°C (71°F) | 23°C (73°F) | 24°C (75°F) | 25°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (75°F) | 23°C (74°F) | 23°C (73°F) | 22°C (71°F) |
Mean minimum | 17°C (63°F) | 17°C (62°F) | 19°C (66°F) | 21°C (69°F) | 22°C (72°F) | 23°C (74°F) | 23°C (74°F) | 23°C (73°F) | 22°C (72°F) | 21°C (69°F) | 21°C (70°F) | 19°C (67°F) |
Minimum | 15°C (59°F) | 15°C (59°F) | 18°C (64°F) | 18°C (65°F) | 21°C (70°F) | 22°C (72°F) | 23°C (73°F) | 22°C (72°F) | 22°C (71°F) | 18°C (65°F) | 20°C (69°F) | 18°C (65°F) |
Compare temperature, precipitation, sunshine, UV index in San Mateo, Cagayan Valley, Philippines with other places around the world.
San Mateo usually has the most precipitation in May, July and August, with an average of 24 rainy days and 334 mm (13.2 inches) of precipitation per month.The driest months in San Mateo are February, March and April. On average, 102 mm (4.0 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 176 (6.9) | 130 (5.1) | 105 (4.1) | 72 (2.8) | 287 (11.3) | 198 (7.8) | 364 (14.3) | 352 (13.9) | 265 (10.4) | 220 (8.7) | 269 (10.6) | 272 (10.7) |
Average precipitation days (≥ 1 mm) | 17 | 14 | 12 | 15 | 17 | 23 | 27 | 28 | 24 | 23 | 20 | 23 |
The sunniest months in San Mateo are March, May and June, when the sun shines an average of 9 hours 51 minutes a day.Least sunny months in San Mateo: January, February and December receive an average of 7 hours 2 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 192 | 236 | 295 | 294 | 308 | 302 | 289 | 264 | 269 | 261 | 240 | 211 |
Mean daily daylight hours | 11h 13m | 11h 34m | 12h 2m | 12h 30m | 12h 54m | 13h 6m | 13h 0m | 12h 39m | 12h 12m | 11h 44m | 11h 19m | 11h 7m |
San Mateo experiences the highest level of ultraviolet (UV) radiation in April, August and September, when the maximum UV index can reach values of 14 - 15, which corresponds to the Extreme category of sun exposure.January, November and December are in the Very High / Extreme exposure category. In these months, the maximum values of the UV index do not exceed 11. For more detailed information, check out our hourly San Mateo UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 11 | 13 | 14 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 10 | 9 |