Monthly climate in San Bartolo el Viejo, México, Mexico

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification San Bartolo el Viejo features a subtropical climate (Cwb). Temperatures typically range between 10 °C (50 °F) and 15 °C (60 °F) through the year, but rarely can drop to -4 °C (24 °F) or can rise to as high as 28 °C (82 °F). The average annual precipitation amounts to about 1298 mm (51.1 inches) and receives 166 rainy days on the 1 mm (0.04 inches) threshold annually. San Bartolo el Viejo enjoys an average of 3545 hours of sunshine throughout the year, and daylight varies from 10 hours 58 minutes to 13 hours 15 minutes per day.

Monthly average temperatures in San Bartolo el Viejo, México, Mexico §

The warmest months in San Bartolo el Viejo are April, May and June, with daily mean temperatures ranging from 15 to 15 °C (58 - 60 °F) throughout the day. The coldest temperatures usually occur in January, November and December, when daily mean temperatures range from 10 to 12 °C (50 - 53 °F) throughout the day. On average each year, San Bartolo el Viejo experiences 5 days above 25 °C (77.0 °F) and 2 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in San Bartolo el Viejo, México, Mexico. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 23°C
(73°F)
25°C
(77°F)
26°C
(79°F)
27°C
(81°F)
27°C
(82°F)
28°C
(82°F)
22°C
(72°F)
23°C
(73°F)
23°C
(74°F)
23°C
(73°F)
23°C
(74°F)
23°C
(73°F)
Mean maximum 22°C
(71°F)
23°C
(74°F)
25°C
(77°F)
25°C
(78°F)
26°C
(79°F)
25°C
(78°F)
22°C
(71°F)
22°C
(71°F)
22°C
(73°F)
22°C
(73°F)
22°C
(72°F)
21°C
(71°F)
Average high 18°C
(64°F)
20°C
(68°F)
22°C
(71°F)
22°C
(72°F)
23°C
(73°F)
21°C
(70°F)
19°C
(67°F)
19°C
(67°F)
19°C
(67°F)
20°C
(67°F)
19°C
(67°F)
18°C
(65°F)
Daily mean 10°C
(50°F)
12°C
(53°F)
14°C
(57°F)
15°C
(58°F)
15°C
(60°F)
15°C
(59°F)
14°C
(57°F)
14°C
(57°F)
14°C
(57°F)
13°C
(56°F)
12°C
(53°F)
10°C
(51°F)
Average low 4°C
(39°F)
5°C
(42°F)
7°C
(44°F)
8°C
(46°F)
9°C
(48°F)
10°C
(50°F)
9°C
(48°F)
9°C
(49°F)
9°C
(49°F)
8°C
(47°F)
5°C
(42°F)
4°C
(39°F)
Mean minimum -1°C
(31°F)
2°C
(36°F)
3°C
(38°F)
5°C
(41°F)
6°C
(43°F)
7°C
(45°F)
7°C
(44°F)
7°C
(44°F)
6°C
(44°F)
5°C
(41°F)
2°C
(35°F)
-1°C
(31°F)
Minimum -3°C
(27°F)
0°C
(33°F)
2°C
(36°F)
3°C
(38°F)
5°C
(41°F)
6°C
(43°F)
6°C
(42°F)
6°C
(43°F)
4°C
(40°F)
1°C
(34°F)
-1°C
(31°F)
-4°C
(24°F)

Compare climate in San Bartolo el Viejo with other places

Compare temperature, precipitation, sunshine, UV index in San Bartolo el Viejo, México, Mexico with other places around the world.

Monthly average precipitation in San Bartolo el Viejo, México, Mexico §

San Bartolo el Viejo usually has the most precipitation in July, August and September, with an average of 27 rainy days and 258 mm (10.1 inches) of precipitation per month. The driest months in San Bartolo el Viejo are January, February and December. On average, 16 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Bartolo el Viejo, México, Mexico. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 18 (0.7) 19 (0.7) 31 (1.2) 45 (1.8) 89 (3.5) 179 (7.1) 272 (10.7) 284 (11.2) 217 (8.5) 93 (3.7) 40 (1.6) 10 (0.4)
Average precipitation days (≥ 1 mm) 4 4 9 9 14 20 29 28 25 16 6 2

Monthly sunshine hours in San Bartolo el Viejo, México, Mexico §

The sunniest months in San Bartolo el Viejo are March, April and May, when the sun shines an average of 10 hours 38 minutes a day. Least sunny months in San Bartolo el Viejo: January, February and September receive an average of 8 hours 51 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Bartolo el Viejo, México, Mexico. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 242 278 320 322 335 293 307 294 275 290 287 296
Mean daily daylight hours 11h 6m 11h 30m 12h 2m 12h 35m 13h 2m 13h 15m 13h 8m 12h 44m 12h 12m 11h 40m 11h 12m 10h 58m

Solar UV radiation in San Bartolo el Viejo, México, Mexico §

San Bartolo el Viejo experiences the highest level of ultraviolet (UV) radiation in April, May and September, when the maximum UV index can reach values of 15 - 15, 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 Bartolo el Viejo UV Index data.

Average daily maximum UV levels by month for San Bartolo el Viejo, México, Mexico. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 10 12 15 15 15 14 14 14 15 12 10 9

Detailed Monthly Weather Insights for San Bartolo el Viejo, México, Mexico

Discover in-depth weather details for every month in San Bartolo el Viejo. 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 Bartolo el Viejo'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.