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Monthly climate in Dieciocho de Julio, Rocha, Uruguay

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Dieciocho de Julio features a humid subtropical climate (Cfa).Temperatures typically range between 12 °C (54 °F) and 23 °C (74 °F) through the year, but rarely can drop to 3 °C (37 °F) or can rise to as high as 34 °C (93 °F).The average annual precipitation amounts to about 1151 mm (45.3 inches) and receives 107 rainy days on the 1 mm (0.04 inches) threshold annually.Dieciocho de Julio enjoys an average of 3350 hours of sunshine throughout the year, and daylight varies from 9 hours 55 minutes to 14 hours 20 minutes per day.

Monthly average temperatures in Dieciocho de Julio, Rocha, Uruguay §

The warmest months in Dieciocho de Julio are January, February and March, with daily mean temperatures ranging from 21 to 23 °C (71 - 74 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 12 to 14 °C (54 - 57 °F) throughout the day. On average each year, Dieciocho de Julio experiences 63 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 Dieciocho de Julio, Rocha, Uruguay.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 34°C
(93°F)		 32°C
(90°F)		 31°C
(87°F)		 31°C
(87°F)		 26°C
(78°F)		 24°C
(75°F)		 25°C
(77°F)		 25°C
(78°F)		 27°C
(80°F)		 28°C
(82°F)		 32°C
(89°F)		 32°C
(89°F)
Mean maximum 31°C
(88°F)		 30°C
(86°F)		 29°C
(84°F)		 27°C
(81°F)		 24°C
(76°F)		 20°C
(68°F)		 22°C
(72°F)		 23°C
(73°F)		 23°C
(74°F)		 26°C
(79°F)		 29°C
(85°F)		 30°C
(86°F)
Average high 26°C
(79°F)		 25°C
(78°F)		 24°C
(76°F)		 22°C
(72°F)		 19°C
(66°F)		 16°C
(62°F)		 15°C
(59°F)		 16°C
(60°F)		 17°C
(63°F)		 19°C
(67°F)		 22°C
(72°F)		 24°C
(75°F)
Daily mean 23°C
(74°F)		 23°C
(73°F)		 21°C
(71°F)		 20°C
(68°F)		 16°C
(61°F)		 14°C
(57°F)		 12°C
(54°F)		 13°C
(55°F)		 15°C
(58°F)		 16°C
(62°F)		 19°C
(67°F)		 21°C
(70°F)
Average low 20°C
(69°F)		 20°C
(69°F)		 19°C
(66°F)		 17°C
(63°F)		 13°C
(56°F)		 11°C
(52°F)		 10°C
(50°F)		 10°C
(50°F)		 12°C
(54°F)		 14°C
(57°F)		 16°C
(61°F)		 18°C
(65°F)
Mean minimum 16°C
(62°F)		 15°C
(60°F)		 15°C
(59°F)		 13°C
(55°F)		 8°C
(46°F)		 6°C
(43°F)		 4°C
(39°F)		 5°C
(41°F)		 8°C
(46°F)		 9°C
(48°F)		 11°C
(52°F)		 13°C
(56°F)
Minimum 15°C
(60°F)		 13°C
(56°F)		 14°C
(57°F)		 10°C
(50°F)		 6°C
(42°F)		 4°C
(40°F)		 3°C
(37°F)		 4°C
(39°F)		 5°C
(41°F)		 8°C
(47°F)		 10°C
(50°F)		 10°C
(51°F)

Compare climate in Dieciocho de Julio with other places

Compare temperature, precipitation, sunshine, UV index in Dieciocho de Julio, Rocha, Uruguay with other places around the world.

Monthly average precipitation in Dieciocho de Julio, Rocha, Uruguay §

Dieciocho de Julio usually has the most precipitation in February, June and October, with an average of 10 rainy days and 131 mm (5.2 inches) of precipitation per month.The driest months in Dieciocho de Julio are March, November and December. On average, 61 mm (2.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Dieciocho de Julio, Rocha, Uruguay.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 104 (4.1) 124 (4.9) 66 (2.6) 82 (3.2) 69 (2.7) 137 (5.4) 105 (4.2) 107 (4.2) 109 (4.3) 132 (5.2) 67 (2.6) 50 (2.0)
Average precipitation days (≥ 1 mm) 9 9 9 10 7 11 8 8 10 12 6 8

Monthly sunshine hours in Dieciocho de Julio, Rocha, Uruguay §

The sunniest months in Dieciocho de Julio are March, November and December, when the sun shines an average of 11 hours 23 minutes a day.Least sunny months in Dieciocho de Julio: June, July and August receive an average of 7 hours 13 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Dieciocho de Julio, Rocha, Uruguay.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 292 316 326 257 239 207 227 230 246 285 339 381
Mean daily daylight hours 14h 4m 13h 16m 12h 14m 11h 12m 10h 20m 9h 55m 10h 9m 10h 54m 11h 53m 12h 56m 13h 51m 14h 20m

Solar UV radiation in Dieciocho de Julio, Rocha, Uruguay §

Dieciocho de Julio experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 13 - 14, which corresponds to the Extreme category of sun exposure.May, June and July are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Dieciocho de Julio UV Index data.

Average daily maximum UV levels by month for Dieciocho de Julio, Rocha, Uruguay.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 14 13 11 8 5 4 4 6 8 11 13 14