Last updated: March 2, 2024
Under the Köppen–Geiger climate classification Santa Maria de Guaymas features a hot desert climate (BWh). Temperatures typically range between 17 °C (63 °F) and 32 °C (91 °F) through the year, but rarely can drop to 2 °C (37 °F) or can rise to as high as 45 °C (113 °F). The average annual precipitation amounts to about 228 mm (9.0 inches) and receives 33 rainy days on the 1 mm (0.04 inches) threshold annually. Santa Maria de Guaymas enjoys an average of 3618 hours of sunshine throughout the year, and daylight varies from 10 hours 21 minutes to 13 hours 53 minutes per day.
The warmest months in Santa Maria de Guaymas are June, July and August, with daily mean temperatures ranging from 31 to 32 °C (88 - 91 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 17 to 18 °C (63 - 65 °F) throughout the day. On average each year, Santa Maria de Guaymas experiences 289 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 | 33°C (92°F) |
34°C (94°F) |
38°C (101°F) |
42°C (107°F) |
42°C (109°F) |
44°C (112°F) |
45°C (113°F) |
43°C (110°F) |
45°C (113°F) |
42°C (108°F) |
41°C (105°F) |
32°C (90°F) |
| Mean maximum | 31°C (88°F) |
32°C (90°F) |
35°C (96°F) |
40°C (104°F) |
40°C (104°F) |
42°C (107°F) |
43°C (109°F) |
42°C (109°F) |
40°C (105°F) |
40°C (105°F) |
36°C (98°F) |
31°C (87°F) |
| Average high | 25°C (78°F) |
26°C (80°F) |
29°C (85°F) |
33°C (92°F) |
35°C (95°F) |
38°C (101°F) |
38°C (101°F) |
38°C (101°F) |
36°C (97°F) |
35°C (95°F) |
31°C (88°F) |
26°C (78°F) |
| Daily mean | 17°C (63°F) |
18°C (65°F) |
21°C (70°F) |
25°C (77°F) |
27°C (81°F) |
31°C (88°F) |
32°C (91°F) |
32°C (90°F) |
30°C (87°F) |
27°C (81°F) |
23°C (73°F) |
18°C (64°F) |
| Average low | 10°C (50°F) |
11°C (52°F) |
13°C (56°F) |
16°C (61°F) |
19°C (66°F) |
24°C (75°F) |
28°C (82°F) |
28°C (82°F) |
25°C (78°F) |
21°C (69°F) |
15°C (60°F) |
11°C (52°F) |
| Mean minimum | 6°C (42°F) |
6°C (43°F) |
9°C (48°F) |
12°C (53°F) |
15°C (58°F) |
19°C (67°F) |
25°C (77°F) |
25°C (77°F) |
21°C (70°F) |
14°C (58°F) |
11°C (51°F) |
5°C (42°F) |
| Minimum | 3°C (38°F) |
3°C (38°F) |
7°C (44°F) |
11°C (52°F) |
14°C (57°F) |
16°C (61°F) |
24°C (76°F) |
24°C (75°F) |
17°C (62°F) |
11°C (52°F) |
8°C (47°F) |
2°C (37°F) |
Compare temperature, precipitation, sunshine, UV index in Santa Maria de Guaymas, Sonora, Mexico with other places around the world.
Santa Maria de Guaymas usually has the most precipitation in July, August and September, with an average of 8 rainy days and 44 mm (1.7 inches) of precipitation per month. The driest months in Santa Maria de Guaymas are April, May and June. On average, 3 mm (0.1 inches) of precipitation falls during these months.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average precipitation mm (inches) | 13 (0.5) | 11 (0.4) | 14 (0.5) | 0 (0.0) | 0 (0.0) | 9 (0.4) | 30 (1.2) | 40 (1.6) | 62 (2.4) | 19 (0.8) | 17 (0.7) | 12 (0.5) |
| Average precipitation days (≥ 1 mm) | 1 | 1 | 1 | 0 | 0 | 0 | 8 | 8 | 8 | 2 | 2 | 2 |
The sunniest months in Santa Maria de Guaymas are May, June and July, when the sun shines an average of 11 hours 39 minutes a day. Least sunny months in Santa Maria de Guaymas: January, February and December receive an average of 7 hours 56 minutes of sunshine daily.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean monthly sunshine hours | 214 | 248 | 296 | 329 | 367 | 361 | 343 | 329 | 304 | 299 | 262 | 260 |
| Mean daily daylight hours | 10h 33m | 11h 11m | 12h 0m | 12h 51m | 13h 33m | 13h 53m | 13h 42m | 13h 5m | 12h 16m | 11h 26m | 10h 43m | 10h 21m |
Santa Maria de Guaymas experiences the highest level of ultraviolet (UV) radiation in April, May and July, when the maximum UV index can reach values of 12 - 12, which corresponds to the Extreme category of sun exposure. January, November and December are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 7. For more detailed information, check out our hourly Santa Maria de Guaymas UV Index data.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV Index (month maximum) | 5 | 8 | 10 | 12 | 12 | 12 | 12 | 11 | 11 | 9 | 7 | 5 |
Discover in-depth weather details for every month in Santa Maria de Guaymas. 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 Santa Maria de Guaymas'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.