Last updated: May 6, 2024
Under the Köppen–Geiger climate classification San Blas features a tropical savanna climate (As).Temperatures typically range between 22 °C (71 °F) and 28 °C (82 °F) through the year, but rarely can drop to 12 °C (55 °F) or can rise to as high as 34 °C (93 °F).The average annual precipitation amounts to about 1377 mm (54.2 inches) and receives 108 rainy days on the 1 mm (0.04 inches) threshold annually.San Blas enjoys an average of 3486 hours of sunshine throughout the year, and daylight varies from 10 hours 49 minutes to 13 hours 24 minutes per day.
The warmest months in San Blas are July, August and September, with daily mean temperatures ranging from 27 to 28 °C (81 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 22 to 22 °C (71 - 73 °F) throughout the day. On average each year, San Blas experiences 295 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 (88°F) | 30°C (86°F) | 29°C (85°F) | 30°C (86°F) | 31°C (87°F) | 33°C (91°F) | 33°C (92°F) | 33°C (92°F) | 32°C (91°F) | 34°C (93°F) | 32°C (89°F) | 30°C (85°F) |
Mean maximum | 29°C (85°F) | 29°C (84°F) | 28°C (83°F) | 29°C (84°F) | 30°C (86°F) | 31°C (88°F) | 32°C (89°F) | 32°C (90°F) | 32°C (90°F) | 32°C (91°F) | 31°C (88°F) | 29°C (84°F) |
Average high | 26°C (78°F) | 25°C (78°F) | 26°C (79°F) | 27°C (80°F) | 28°C (82°F) | 29°C (85°F) | 30°C (87°F) | 30°C (86°F) | 30°C (86°F) | 30°C (86°F) | 29°C (84°F) | 26°C (80°F) |
Daily mean | 22°C (71°F) | 22°C (71°F) | 22°C (73°F) | 23°C (74°F) | 25°C (77°F) | 27°C (80°F) | 28°C (82°F) | 28°C (82°F) | 27°C (81°F) | 27°C (81°F) | 25°C (78°F) | 23°C (73°F) |
Average low | 18°C (65°F) | 18°C (64°F) | 18°C (65°F) | 19°C (67°F) | 21°C (71°F) | 24°C (76°F) | 26°C (78°F) | 26°C (78°F) | 25°C (78°F) | 25°C (77°F) | 22°C (71°F) | 19°C (67°F) |
Mean minimum | 14°C (58°F) | 15°C (60°F) | 16°C (61°F) | 17°C (62°F) | 19°C (66°F) | 22°C (72°F) | 24°C (75°F) | 24°C (76°F) | 24°C (76°F) | 22°C (73°F) | 19°C (67°F) | 17°C (62°F) |
Minimum | 12°C (55°F) | 14°C (58°F) | 15°C (59°F) | 16°C (61°F) | 18°C (64°F) | 20°C (68°F) | 24°C (75°F) | 24°C (75°F) | 23°C (74°F) | 22°C (72°F) | 18°C (64°F) | 15°C (59°F) |
Compare temperature, precipitation, sunshine, UV index in San Blas, Nayarit, Mexico with other places around the world.
San Blas usually has the most precipitation in July, August and September, with an average of 25 rainy days and 339 mm (13.3 inches) of precipitation per month.The driest months in San Blas are March, April and May. On average, 1 mm (0.0 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 17 (0.7) | 18 (0.7) | 0 (0.0) | 0 (0.0) | 2 (0.1) | 117 (4.6) | 223 (8.8) | 426 (16.8) | 367 (14.5) | 190 (7.5) | 9 (0.4) | 7 (0.3) |
Average precipitation days (≥ 1 mm) | 1 | 1 | 0 | 0 | 0 | 11 | 23 | 27 | 27 | 16 | 1 | 1 |
The sunniest months in San Blas are March, April and May, when the sun shines an average of 10 hours 51 minutes a day.Least sunny months in San Blas: January, February and September receive an average of 8 hours 18 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 225 | 262 | 318 | 328 | 352 | 317 | 310 | 278 | 261 | 273 | 281 | 277 |
Mean daily daylight hours | 10h 58m | 11h 26m | 12h 1m | 12h 39m | 13h 10m | 13h 24m | 13h 16m | 12h 49m | 12h 13m | 11h 36m | 11h 5m | 10h 49m |
San Blas experiences the highest level of ultraviolet (UV) radiation in April, May and June, when the maximum UV index can reach values of 13 - 13, which corresponds to the Extreme category of sun exposure.January, November and December are in the High / Very High exposure category. In these months, the maximum values of the UV index do not exceed 9. For more detailed information, check out our hourly San Blas UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 8 | 10 | 12 | 13 | 13 | 13 | 12 | 12 | 12 | 11 | 9 | 7 |