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Monthly climate in Laguna, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Laguna features a humid subtropical climate (Cfa). Temperatures typically range between 17 °C (62 °F) and 25 °C (77 °F) through the year, but rarely can drop to 9 °C (48 °F) or can rise to as high as 31 °C (89 °F). The average annual precipitation amounts to about 1285 mm (50.6 inches) and receives 143 rainy days on the 1 mm (0.04 inches) threshold annually. Laguna enjoys an average of 3303 hours of sunshine throughout the year, and daylight varies from 10 hours 20 minutes to 13 hours 54 minutes per day.

Monthly average temperatures in Laguna, Brazil

The warmest months in Laguna are January, February and March, with daily mean temperatures ranging from 24 to 25 °C (75 - 77 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 17 to 18 °C (62 - 65 °F) throughout the day. On average each year, Laguna experiences 66 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 Laguna. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum31°C
(87°F)		31°C
(89°F)		29°C
(85°F)		28°C
(82°F)		27°C
(81°F)		26°C
(79°F)		24°C
(75°F)		30°C
(85°F)		25°C
(77°F)		26°C
(79°F)		28°C
(82°F)		29°C
(85°F)
Mean maximum29°C
(84°F)		29°C
(84°F)		28°C
(83°F)		27°C
(80°F)		24°C
(76°F)		22°C
(72°F)		23°C
(73°F)		23°C
(74°F)		24°C
(76°F)		25°C
(77°F)		27°C
(80°F)		28°C
(82°F)
Average high26°C
(79°F)		26°C
(78°F)		25°C
(78°F)		23°C
(74°F)		21°C
(70°F)		20°C
(68°F)		18°C
(65°F)		18°C
(65°F)		20°C
(68°F)		21°C
(70°F)		22°C
(72°F)		24°C
(75°F)
Daily mean25°C
(77°F)		24°C
(76°F)		24°C
(75°F)		22°C
(72°F)		20°C
(68°F)		18°C
(65°F)		17°C
(62°F)		17°C
(63°F)		18°C
(65°F)		20°C
(68°F)		21°C
(70°F)		23°C
(73°F)
Average low24°C
(75°F)		23°C
(74°F)		23°C
(73°F)		21°C
(70°F)		19°C
(66°F)		17°C
(62°F)		15°C
(59°F)		15°C
(60°F)		17°C
(63°F)		19°C
(66°F)		20°C
(68°F)		22°C
(71°F)
Mean minimum21°C
(71°F)		21°C
(70°F)		20°C
(69°F)		18°C
(65°F)		15°C
(59°F)		12°C
(54°F)		10°C
(51°F)		12°C
(53°F)		15°C
(58°F)		16°C
(61°F)		18°C
(64°F)		19°C
(66°F)
Minimum21°C
(70°F)		19°C
(67°F)		19°C
(67°F)		16°C
(62°F)		13°C
(56°F)		10°C
(50°F)		9°C
(48°F)		10°C
(50°F)		13°C
(55°F)		16°C
(60°F)		16°C
(60°F)		17°C
(63°F)

Compare climate in Laguna with other places

Compare temperature, precipitation, sunshine, UV index in Laguna, Brazil with other places around the world.

Monthly average precipitation in Laguna, Brazil

Laguna usually has the most precipitation in May, June and October, with an average of 11 rainy days and 135 mm (5.3 inches) of precipitation per month. The driest months in Laguna are April, July and August. On average, 76 mm (3.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Laguna. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)118 (4.7)104 (4.1)111 (4.4)84 (3.3)138 (5.4)145 (5.7)85 (3.4)60 (2.3)114 (4.5)121 (4.8)92 (3.6)110 (4.4)
Average precipitation days (≥ 1 mm)141218131199611151213

Monthly sunshine hours in Laguna, Brazil

The sunniest months in Laguna are March, November and December, when the sun shines an average of 10 hours 31 minutes a day. Least sunny months in Laguna: May, June and September receive an average of 7 hours 55 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Laguna. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours245299306273244240255269236270313347
Mean daily daylight hours13h 42m13h 2m12h 12m11h 22m10h 40m10h 20m10h 31m11h 7m11h 55m12h 46m13h 31m13h 54m

Solar UV radiation in Laguna, Brazil

Laguna 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 Laguna UV Index data.

Average daily maximum UV levels by month for Laguna. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)15141210755710121414