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Monthly climate in San Alberto, Paraguay

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification San Alberto features a humid subtropical climate (Cfa). Temperatures typically range between 17 °C (63 °F) and 26 °C (79 °F) through the year, but rarely can drop to 2 °C (35 °F) or can rise to as high as 40 °C (104 °F). The average annual precipitation amounts to about 1392 mm (54.8 inches) and receives 119 rainy days on the 1 mm (0.04 inches) threshold annually. San Alberto enjoys an average of 3437 hours of sunshine throughout the year, and daylight varies from 10 hours 36 minutes to 13 hours 38 minutes per day.

Monthly average temperatures in San Alberto, Paraguay

The warmest months in San Alberto are January, February and December, with daily mean temperatures ranging from 26 to 26 °C (78 - 79 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 17 to 19 °C (63 - 67 °F) throughout the day. On average each year, San Alberto experiences 247 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 Alberto. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum38°C
(101°F)		37°C
(99°F)		37°C
(98°F)		33°C
(92°F)		33°C
(91°F)		31°C
(87°F)		31°C
(89°F)		35°C
(96°F)		39°C
(103°F)		40°C
(104°F)		37°C
(98°F)		37°C
(99°F)
Mean maximum35°C
(95°F)		35°C
(96°F)		35°C
(95°F)		32°C
(90°F)		31°C
(87°F)		27°C
(81°F)		30°C
(87°F)		34°C
(93°F)		37°C
(100°F)		37°C
(98°F)		36°C
(96°F)		36°C
(97°F)
Average high31°C
(88°F)		31°C
(88°F)		30°C
(87°F)		28°C
(82°F)		24°C
(76°F)		23°C
(73°F)		23°C
(74°F)		25°C
(77°F)		29°C
(85°F)		29°C
(85°F)		30°C
(87°F)		31°C
(88°F)
Daily mean26°C
(79°F)		26°C
(78°F)		25°C
(77°F)		22°C
(73°F)		19°C
(67°F)		18°C
(65°F)		17°C
(63°F)		19°C
(67°F)		23°C
(74°F)		24°C
(75°F)		25°C
(77°F)		26°C
(79°F)
Average low22°C
(73°F)		21°C
(71°F)		21°C
(70°F)		18°C
(65°F)		16°C
(61°F)		14°C
(58°F)		13°C
(55°F)		14°C
(58°F)		18°C
(65°F)		19°C
(67°F)		20°C
(68°F)		21°C
(71°F)
Mean minimum19°C
(67°F)		17°C
(63°F)		15°C
(60°F)		13°C
(55°F)		9°C
(49°F)		6°C
(44°F)		4°C
(39°F)		6°C
(43°F)		11°C
(53°F)		14°C
(57°F)		16°C
(62°F)		17°C
(63°F)
Minimum16°C
(61°F)		15°C
(60°F)		13°C
(55°F)		9°C
(49°F)		6°C
(44°F)		2°C
(36°F)		2°C
(35°F)		3°C
(38°F)		10°C
(50°F)		12°C
(53°F)		15°C
(60°F)		15°C
(59°F)

Compare climate in San Alberto with other places

Compare temperature, precipitation, sunshine, UV index in San Alberto, Paraguay with other places around the world.

Monthly average precipitation in San Alberto, Paraguay

San Alberto usually has the most precipitation in January, October and December, with an average of 13 rainy days and 172 mm (6.8 inches) of precipitation per month. The driest months in San Alberto are July, August and September. On average, 65 mm (2.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Alberto. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)158 (6.2)112 (4.4)125 (4.9)86 (3.4)117 (4.6)125 (4.9)36 (1.4)86 (3.4)73 (2.9)201 (7.9)117 (4.6)156 (6.1)
Average precipitation days (≥ 1 mm)161213710957612913

Monthly sunshine hours in San Alberto, Paraguay

The sunniest months in San Alberto are March, November and December, when the sun shines an average of 10 hours 37 minutes a day. Least sunny months in San Alberto: January, May and June receive an average of 8 hours 4 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Alberto. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours257305310288254230279275280288318348
Mean daily daylight hours13h 28m12h 54m12h 11m11h 28m10h 52m10h 36m10h 45m11h 16m11h 57m12h 40m13h 19m13h 38m

Solar UV radiation in San Alberto, Paraguay

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

Average daily maximum UV levels by month for San Alberto. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)15151311767810131415