Last updated: March 2, 2024
Under the Köppen–Geiger climate classification San Isidro las Banderas features a tropical monsoon climate (Am). Temperatures typically range between 18 °C (64 °F) and 23 °C (74 °F) through the year, but rarely can drop to 7 °C (44 °F) or can rise to as high as 34 °C (94 °F). The average annual precipitation amounts to about 2853 mm (112.3 inches) and receives 234 rainy days on the 1 mm (0.04 inches) threshold annually. San Isidro las Banderas enjoys an average of 3239 hours of sunshine throughout the year, and daylight varies from 11 hours 5 minutes to 13 hours 8 minutes per day.
The warmest months in San Isidro las Banderas are April, May and June, with daily mean temperatures ranging from 22 to 23 °C (72 - 74 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 18 to 19 °C (64 - 67 °F) throughout the day. On average each year, San Isidro las Banderas experiences 225 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 | 30°C (86°F) |
31°C (88°F) |
32°C (90°F) |
34°C (94°F) |
34°C (94°F) |
33°C (91°F) |
30°C (87°F) |
31°C (87°F) |
30°C (86°F) |
31°C (88°F) |
30°C (86°F) |
29°C (85°F) |
| Mean maximum | 29°C (84°F) |
30°C (86°F) |
32°C (89°F) |
33°C (91°F) |
33°C (92°F) |
30°C (87°F) |
29°C (85°F) |
29°C (85°F) |
29°C (85°F) |
30°C (85°F) |
28°C (82°F) |
28°C (83°F) |
| Average high | 23°C (73°F) |
25°C (77°F) |
26°C (79°F) |
28°C (82°F) |
28°C (83°F) |
27°C (81°F) |
27°C (82°F) |
27°C (81°F) |
27°C (81°F) |
26°C (79°F) |
24°C (75°F) |
23°C (74°F) |
| Daily mean | 18°C (64°F) |
19°C (67°F) |
20°C (69°F) |
22°C (72°F) |
23°C (74°F) |
22°C (72°F) |
22°C (72°F) |
22°C (72°F) |
22°C (72°F) |
21°C (71°F) |
19°C (67°F) |
18°C (65°F) |
| Average low | 14°C (57°F) |
14°C (58°F) |
15°C (60°F) |
17°C (63°F) |
18°C (65°F) |
19°C (66°F) |
18°C (64°F) |
18°C (64°F) |
18°C (65°F) |
18°C (65°F) |
16°C (61°F) |
14°C (58°F) |
| Mean minimum | 9°C (49°F) |
10°C (50°F) |
12°C (53°F) |
13°C (56°F) |
16°C (61°F) |
17°C (63°F) |
16°C (61°F) |
16°C (61°F) |
17°C (62°F) |
16°C (60°F) |
12°C (54°F) |
9°C (48°F) |
| Minimum | 7°C (45°F) |
8°C (47°F) |
11°C (51°F) |
11°C (52°F) |
13°C (56°F) |
15°C (60°F) |
15°C (60°F) |
15°C (60°F) |
16°C (61°F) |
14°C (58°F) |
11°C (52°F) |
7°C (44°F) |
Compare temperature, precipitation, sunshine, UV index in San Isidro las Banderas, Chiapas, Mexico with other places around the world.
San Isidro las Banderas usually has the most precipitation in June, September and October, with an average of 27 rainy days and 404 mm (15.9 inches) of precipitation per month. The driest months in San Isidro las Banderas are February, March and April. On average, 101 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) | 160 (6.3) | 89 (3.5) | 105 (4.1) | 109 (4.3) | 229 (9.0) | 436 (17.2) | 211 (8.3) | 301 (11.8) | 379 (14.9) | 398 (15.7) | 263 (10.4) | 173 (6.8) |
| Average precipitation days (≥ 1 mm) | 12 | 11 | 11 | 15 | 25 | 28 | 22 | 26 | 28 | 26 | 17 | 13 |
The sunniest months in San Isidro las Banderas are April, May and July, when the sun shines an average of 9 hours 55 minutes a day. Least sunny months in San Isidro las Banderas: January, October and November receive an average of 7 hours 38 minutes of sunshine daily.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean monthly sunshine hours | 204 | 254 | 291 | 297 | 309 | 255 | 306 | 292 | 269 | 251 | 247 | 257 |
| Mean daily daylight hours | 11h 12m | 11h 34m | 12h 2m | 12h 31m | 12h 56m | 13h 8m | 13h 1m | 12h 40m | 12h 12m | 11h 42m | 11h 18m | 11h 5m |
San Isidro las Banderas experiences the highest level of ultraviolet (UV) radiation in March, April and May, when the maximum UV index can reach values of 14 - 14, which corresponds to the Extreme category of sun exposure. January, November and December are in the Very High exposure category. In these months, the maximum values of the UV index do not exceed 10. For more detailed information, check out our hourly San Isidro las Banderas UV Index data.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV Index (month maximum) | 10 | 12 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 12 | 10 | 9 |
Discover in-depth weather details for every month in San Isidro las Banderas. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about San Isidro las Banderas's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.
Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.