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Monthly climate in Primero de Marzo, Paraguay

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Primero de Marzo features a humid subtropical climate (Cfa). Temperatures typically range between 17 °C (63 °F) and 28 °C (82 °F) through the year, but rarely can drop to 0 °C (32 °F) or can rise to as high as 40 °C (105 °F). The average annual precipitation amounts to about 1435 mm (56.5 inches) and receives 106 rainy days on the 1 mm (0.04 inches) threshold annually. Primero de Marzo enjoys an average of 3431 hours of sunshine throughout the year, and daylight varies from 10 hours 34 minutes to 13 hours 40 minutes per day.

Monthly average temperatures in Primero de Marzo, Paraguay

The warmest months in Primero de Marzo are January, February and December, with daily mean temperatures ranging from 27 to 28 °C (80 - 82 °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, Primero de Marzo experiences 254 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 Primero de Marzo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum40°C
(105°F)		39°C
(102°F)		39°C
(102°F)		36°C
(97°F)		34°C
(94°F)		32°C
(89°F)		33°C
(92°F)		38°C
(100°F)		40°C
(105°F)		40°C
(105°F)		39°C
(103°F)		38°C
(101°F)
Mean maximum37°C
(98°F)		37°C
(99°F)		36°C
(98°F)		34°C
(93°F)		31°C
(89°F)		28°C
(83°F)		32°C
(90°F)		36°C
(97°F)		38°C
(101°F)		38°C
(100°F)		37°C
(98°F)		37°C
(98°F)
Average high33°C
(91°F)		32°C
(90°F)		31°C
(88°F)		28°C
(84°F)		25°C
(77°F)		23°C
(74°F)		24°C
(75°F)		26°C
(79°F)		29°C
(84°F)		30°C
(86°F)		31°C
(88°F)		32°C
(90°F)
Daily mean28°C
(82°F)		27°C
(80°F)		26°C
(78°F)		23°C
(74°F)		20°C
(68°F)		18°C
(65°F)		17°C
(63°F)		19°C
(67°F)		23°C
(73°F)		24°C
(76°F)		26°C
(78°F)		27°C
(80°F)
Average low23°C
(74°F)		22°C
(71°F)		21°C
(70°F)		18°C
(66°F)		15°C
(60°F)		14°C
(57°F)		12°C
(54°F)		14°C
(57°F)		17°C
(63°F)		19°C
(67°F)		20°C
(68°F)		21°C
(71°F)
Mean minimum19°C
(66°F)		16°C
(62°F)		15°C
(59°F)		12°C
(54°F)		8°C
(47°F)		5°C
(41°F)		2°C
(36°F)		5°C
(40°F)		10°C
(50°F)		13°C
(56°F)		16°C
(60°F)		16°C
(62°F)
Minimum15°C
(60°F)		15°C
(59°F)		12°C
(55°F)		9°C
(48°F)		5°C
(41°F)		1°C
(34°F)		-0°C
(32°F)		2°C
(36°F)		9°C
(48°F)		10°C
(51°F)		14°C
(57°F)		15°C
(59°F)

Compare climate in Primero de Marzo with other places

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

Monthly average precipitation in Primero de Marzo, Paraguay

Primero de Marzo usually has the most precipitation in January, October and November, with an average of 11 rainy days and 187 mm (7.4 inches) of precipitation per month. The driest months in Primero de Marzo are July, August and September. On average, 64 mm (2.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Primero de Marzo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)146 (5.8)95 (3.7)110 (4.3)128 (5.0)140 (5.5)90 (3.5)50 (2.0)53 (2.1)88 (3.4)236 (9.3)180 (7.1)120 (4.7)
Average precipitation days (≥ 1 mm)131011710864712810

Monthly sunshine hours in Primero de Marzo, Paraguay

The sunniest months in Primero de Marzo are March, November and December, when the sun shines an average of 10 hours 43 minutes a day. Least sunny months in Primero de Marzo: May, June and July receive an average of 8 hours 2 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Primero de Marzo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours270305306282249226263285272288317362
Mean daily daylight hours13h 29m12h 55m12h 11m11h 27m10h 51m10h 34m10h 43m11h 15m11h 57m12h 41m13h 20m13h 40m

Solar UV radiation in Primero de Marzo, Paraguay

Primero de Marzo experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 14 - 15, 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 Primero de Marzo UV Index data.

Average daily maximum UV levels by month for Primero de Marzo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)15141310756810131414