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Monthly climate in Acahay, Paraguay

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Acahay features a humid subtropical climate (Cfa). Temperatures typically range between 17 °C (62 °F) and 27 °C (81 °F) through the year, but rarely can drop to -1 °C (30 °F) or can rise to as high as 41 °C (107 °F). The average annual precipitation amounts to about 1423 mm (56.0 inches) and receives 110 rainy days on the 1 mm (0.04 inches) threshold annually. Acahay enjoys an average of 3435 hours of sunshine throughout the year, and daylight varies from 10 hours 31 minutes to 13 hours 43 minutes per day.

Monthly average temperatures in Acahay, Paraguay

The warmest months in Acahay are January, February and December, with daily mean temperatures ranging from 26 to 27 °C (79 - 81 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 17 to 19 °C (62 - 66 °F) throughout the day. On average each year, Acahay experiences 239 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 Acahay. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum41°C
(106°F)		39°C
(102°F)		38°C
(101°F)		35°C
(96°F)		33°C
(93°F)		32°C
(89°F)		33°C
(91°F)		38°C
(101°F)		40°C
(104°F)		41°C
(107°F)		40°C
(104°F)		38°C
(101°F)
Mean maximum37°C
(98°F)		37°C
(98°F)		36°C
(97°F)		33°C
(91°F)		31°C
(88°F)		28°C
(82°F)		31°C
(88°F)		36°C
(97°F)		37°C
(99°F)		37°C
(99°F)		36°C
(98°F)		37°C
(98°F)
Average high32°C
(91°F)		32°C
(90°F)		30°C
(87°F)		28°C
(82°F)		24°C
(75°F)		22°C
(73°F)		23°C
(73°F)		25°C
(77°F)		27°C
(81°F)		29°C
(84°F)		30°C
(87°F)		32°C
(89°F)
Daily mean27°C
(81°F)		26°C
(79°F)		25°C
(77°F)		22°C
(72°F)		19°C
(66°F)		17°C
(64°F)		17°C
(62°F)		19°C
(66°F)		21°C
(71°F)		23°C
(74°F)		25°C
(77°F)		26°C
(79°F)
Average low23°C
(73°F)		21°C
(70°F)		20°C
(68°F)		18°C
(64°F)		15°C
(59°F)		13°C
(56°F)		12°C
(54°F)		13°C
(56°F)		16°C
(62°F)		18°C
(65°F)		19°C
(67°F)		21°C
(69°F)
Mean minimum18°C
(64°F)		15°C
(60°F)		14°C
(58°F)		11°C
(53°F)		7°C
(45°F)		4°C
(39°F)		1°C
(34°F)		4°C
(39°F)		9°C
(48°F)		12°C
(54°F)		15°C
(59°F)		15°C
(60°F)
Minimum15°C
(59°F)		13°C
(56°F)		12°C
(55°F)		8°C
(47°F)		4°C
(40°F)		1°C
(33°F)		-1°C
(30°F)		1°C
(34°F)		8°C
(47°F)		9°C
(49°F)		13°C
(55°F)		14°C
(57°F)

Compare climate in Acahay with other places

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

Monthly average precipitation in Acahay, Paraguay

Acahay usually has the most precipitation in May, October and November, with an average of 10 rainy days and 171 mm (6.7 inches) of precipitation per month. The driest months in Acahay are June, July and August. On average, 73 mm (2.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Acahay. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)136 (5.4)100 (3.9)125 (4.9)112 (4.4)146 (5.7)92 (3.6)65 (2.5)64 (2.5)95 (3.7)210 (8.3)158 (6.2)122 (4.8)
Average precipitation days (≥ 1 mm)131011810964812109

Monthly sunshine hours in Acahay, Paraguay

The sunniest months in Acahay are March, November and December, when the sun shines an average of 10 hours 51 minutes a day. Least sunny months in Acahay: May, June and July 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 Acahay. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours273309309277244231254288269288315372
Mean daily daylight hours13h 32m12h 56m12h 11m11h 26m10h 49m10h 31m10h 40m11h 13m11h 56m12h 42m13h 23m13h 43m

Solar UV radiation in Acahay, Paraguay

Acahay experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 14 - 14, which corresponds to the Extreme category of sun exposure. May, June and July 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 Acahay UV Index data.

Average daily maximum UV levels by month for Acahay. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)14141210756810131414