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Monthly climate in Guajayvi, Paraguay

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Guajayvi features a humid subtropical climate (Cfa). Temperatures typically range between 18 °C (65 °F) and 27 °C (81 °F) through the year, but rarely can drop to 0 °C (33 °F) or can rise to as high as 41 °C (106 °F). The average annual precipitation amounts to about 1393 mm (54.8 inches) and receives 112 rainy days on the 1 mm (0.04 inches) threshold annually. Guajayvi enjoys an average of 3448 hours of sunshine throughout the year, and daylight varies from 10 hours 37 minutes to 13 hours 37 minutes per day.

Monthly average temperatures in Guajayvi, Paraguay

The warmest months in Guajayvi are January, February and December, 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 18 to 20 °C (65 - 68 °F) throughout the day. On average each year, Guajayvi experiences 263 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 Guajayvi. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum40°C
(104°F)		39°C
(102°F)		39°C
(102°F)		35°C
(96°F)		34°C
(94°F)		32°C
(90°F)		34°C
(93°F)		38°C
(101°F)		41°C
(105°F)		41°C
(106°F)		39°C
(102°F)		38°C
(101°F)
Mean maximum37°C
(98°F)		37°C
(99°F)		36°C
(98°F)		34°C
(94°F)		32°C
(90°F)		29°C
(84°F)		33°C
(91°F)		37°C
(98°F)		39°C
(103°F)		39°C
(102°F)		37°C
(99°F)		37°C
(99°F)
Average high33°C
(91°F)		32°C
(90°F)		31°C
(89°F)		29°C
(84°F)		25°C
(78°F)		24°C
(75°F)		25°C
(77°F)		27°C
(81°F)		30°C
(87°F)		31°C
(87°F)		32°C
(89°F)		32°C
(91°F)
Daily mean27°C
(81°F)		27°C
(80°F)		26°C
(79°F)		23°C
(74°F)		20°C
(68°F)		19°C
(66°F)		18°C
(65°F)		20°C
(69°F)		24°C
(75°F)		25°C
(77°F)		26°C
(79°F)		27°C
(80°F)
Average low23°C
(74°F)		22°C
(71°F)		21°C
(70°F)		19°C
(66°F)		16°C
(61°F)		15°C
(59°F)		13°C
(56°F)		15°C
(59°F)		18°C
(65°F)		20°C
(68°F)		21°C
(69°F)		22°C
(71°F)
Mean minimum19°C
(66°F)		17°C
(63°F)		16°C
(60°F)		13°C
(55°F)		8°C
(47°F)		6°C
(43°F)		3°C
(37°F)		6°C
(42°F)		11°C
(52°F)		14°C
(57°F)		16°C
(62°F)		17°C
(62°F)
Minimum16°C
(61°F)		15°C
(59°F)		14°C
(57°F)		9°C
(49°F)		5°C
(41°F)		1°C
(34°F)		0°C
(33°F)		2°C
(37°F)		10°C
(50°F)		11°C
(51°F)		15°C
(60°F)		15°C
(59°F)

Compare climate in Guajayvi with other places

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

Monthly average precipitation in Guajayvi, Paraguay

Guajayvi usually has the most precipitation in January, October and December, with an average of 12 rainy days and 171 mm (6.7 inches) of precipitation per month. The driest months in Guajayvi are July, August and September. On average, 58 mm (2.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Guajayvi. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)155 (6.1)116 (4.6)117 (4.6)134 (5.3)115 (4.5)91 (3.6)34 (1.3)72 (2.8)68 (2.7)183 (7.2)134 (5.3)174 (6.8)
Average precipitation days (≥ 1 mm)1311127109466121012

Monthly sunshine hours in Guajayvi, Paraguay

The sunniest months in Guajayvi are February, November and December, when the sun shines an average of 10 hours 48 minutes a day. Least sunny months in Guajayvi: January, May and June receive an average of 8 hours 12 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Guajayvi. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours268307305289251234278275277295317348
Mean daily daylight hours13h 26m12h 53m12h 11m11h 28m10h 54m10h 37m10h 46m11h 16m11h 57m12h 40m13h 17m13h 37m

Solar UV radiation in Guajayvi, Paraguay

Guajayvi 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 / Very High exposure category. In these months, the maximum values of the UV index do not exceed 8. For more detailed information, check out our hourly Guajayvi UV Index data.

Average daily maximum UV levels by month for Guajayvi. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)15151311867810131415