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Monthly climate in San Julian, Santa Cruz, Bolivia

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification San Julian features a tropical savanna climate (Aw).Temperatures typically range between 20 °C (69 °F) and 27 °C (81 °F) through the year, but rarely can drop to 5 °C (42 °F) or can rise to as high as 40 °C (103 °F).The average annual precipitation amounts to about 1076 mm (42.4 inches) and receives 127 rainy days on the 1 mm (0.04 inches) threshold annually.San Julian enjoys an average of 3313 hours of sunshine throughout the year, and daylight varies from 11 hours 3 minutes to 13 hours 9 minutes per day.

Monthly average temperatures in San Julian, Santa Cruz, Bolivia §

The warmest months in San Julian are January, October and November, with daily mean temperatures ranging from 27 to 27 °C (80 - 81 °F) throughout the day. The coldest temperatures usually occur in May, June and July, when daily mean temperatures range from 20 to 22 °C (69 - 72 °F) throughout the day. On average each year, San Julian experiences 287 days above 25 °C (77.0 °F) and 0 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 Julian, Santa Cruz, Bolivia.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 37°C
(98°F)		 36°C
(97°F)		 38°C
(101°F)		 35°C
(95°F)		 34°C
(93°F)		 31°C
(88°F)		 34°C
(93°F)		 36°C
(97°F)		 39°C
(102°F)		 39°C
(102°F)		 40°C
(103°F)		 37°C
(99°F)
Mean maximum 35°C
(96°F)		 35°C
(95°F)		 35°C
(95°F)		 34°C
(93°F)		 32°C
(90°F)		 28°C
(82°F)		 32°C
(90°F)		 35°C
(96°F)		 37°C
(99°F)		 37°C
(99°F)		 36°C
(98°F)		 35°C
(96°F)
Average high 31°C
(89°F)		 31°C
(88°F)		 31°C
(88°F)		 30°C
(86°F)		 27°C
(81°F)		 25°C
(77°F)		 26°C
(80°F)		 29°C
(84°F)		 32°C
(90°F)		 32°C
(91°F)		 32°C
(90°F)		 31°C
(88°F)
Daily mean 27°C
(80°F)		 26°C
(80°F)		 26°C
(79°F)		 25°C
(77°F)		 22°C
(72°F)		 20°C
(69°F)		 21°C
(70°F)		 23°C
(73°F)		 26°C
(79°F)		 27°C
(81°F)		 27°C
(80°F)		 27°C
(80°F)
Average low 23°C
(74°F)		 23°C
(74°F)		 22°C
(73°F)		 21°C
(70°F)		 18°C
(65°F)		 17°C
(62°F)		 17°C
(62°F)		 18°C
(64°F)		 21°C
(70°F)		 22°C
(72°F)		 22°C
(73°F)		 23°C
(74°F)
Mean minimum 20°C
(69°F)		 20°C
(69°F)		 18°C
(64°F)		 16°C
(61°F)		 11°C
(51°F)		 11°C
(52°F)		 8°C
(46°F)		 10°C
(51°F)		 15°C
(59°F)		 17°C
(62°F)		 18°C
(66°F)		 20°C
(68°F)
Minimum 18°C
(65°F)		 19°C
(67°F)		 15°C
(59°F)		 15°C
(60°F)		 7°C
(46°F)		 9°C
(48°F)		 5°C
(42°F)		 9°C
(48°F)		 11°C
(51°F)		 15°C
(59°F)		 17°C
(63°F)		 19°C
(67°F)

Compare climate in San Julian with other places

Compare temperature, precipitation, sunshine, UV index in San Julian, Santa Cruz, Bolivia with other places around the world.

Monthly average precipitation in San Julian, Santa Cruz, Bolivia §

San Julian usually has the most precipitation in January, November and December, with an average of 15 rainy days and 157 mm (6.2 inches) of precipitation per month.The driest months in San Julian are June, July and September. On average, 35 mm (1.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Julian, Santa Cruz, Bolivia.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) 134 (5.3) 115 (4.5) 99 (3.9) 73 (2.9) 66 (2.6) 42 (1.7) 27 (1.0) 55 (2.1) 36 (1.4) 93 (3.7) 145 (5.7) 192 (7.6)
Average precipitation days (≥ 1 mm) 14 14 16 11 9 8 4 5 5 10 14 17

Monthly sunshine hours in San Julian, Santa Cruz, Bolivia §

The sunniest months in San Julian are March, September and October, when the sun shines an average of 9 hours 46 minutes a day.Least sunny months in San Julian: January, May and June receive an average of 7 hours 56 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Julian, Santa Cruz, Bolivia.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 245 266 301 277 252 232 277 293 297 300 286 282
Mean daily daylight hours 13h 2m 12h 39m 12h 9m 11h 39m 11h 15m 11h 3m 11h 10m 11h 31m 11h 59m 12h 29m 12h 56m 13h 9m

Solar UV radiation in San Julian, Santa Cruz, Bolivia §

San Julian experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 15 - 16, which corresponds to the Extreme category of sun exposure.May, June and July 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 Julian UV Index data.

Average daily maximum UV levels by month for San Julian, Santa Cruz, Bolivia.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) 15 15 14 13 10 8 9 10 12 15 16 16