Monthly climate in Treinta y Tres, Uruguay

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Treinta y Tres features a humid subtropical climate (Cfa).Temperatures typically range between 12 °C (53 °F) and 24 °C (75 °F) through the year, but rarely can drop to -1 °C (31 °F) or can rise to as high as 40 °C (104 °F).The average annual precipitation amounts to about 1103 mm (43.4 inches) and receives 95 rainy days on the 1 mm (0.04 inches) threshold annually.Treinta y Tres enjoys an average of 3254 hours of sunshine throughout the year, and daylight varies from 9 hours 58 minutes to 14 hours 17 minutes per day.

Monthly average temperatures in Treinta y Tres, Uruguay §

The warmest months in Treinta y Tres are January, February and December, with daily mean temperatures ranging from 22 to 24 °C (72 - 75 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 12 to 13 °C (53 - 55 °F) throughout the day. On average each year, Treinta y Tres experiences 129 days above 25 °C (77.0 °F) and 1 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Treinta y Tres, 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 40°C
(104°F)
35°C
(95°F)
34°C
(93°F)
34°C
(94°F)
29°C
(85°F)
27°C
(81°F)
29°C
(85°F)
27°C
(81°F)
31°C
(87°F)
33°C
(92°F)
35°C
(95°F)
35°C
(96°F)
Mean maximum 35°C
(95°F)
33°C
(92°F)
32°C
(90°F)
30°C
(87°F)
27°C
(81°F)
23°C
(73°F)
26°C
(80°F)
26°C
(80°F)
28°C
(82°F)
31°C
(87°F)
34°C
(93°F)
34°C
(94°F)
Average high 29°C
(85°F)
28°C
(83°F)
27°C
(80°F)
24°C
(76°F)
20°C
(68°F)
17°C
(64°F)
17°C
(62°F)
18°C
(64°F)
19°C
(67°F)
22°C
(72°F)
25°C
(78°F)
28°C
(82°F)
Daily mean 24°C
(75°F)
23°C
(73°F)
21°C
(70°F)
19°C
(66°F)
15°C
(59°F)
13°C
(55°F)
12°C
(53°F)
13°C
(55°F)
15°C
(59°F)
17°C
(62°F)
20°C
(68°F)
22°C
(72°F)
Average low 18°C
(65°F)
18°C
(64°F)
16°C
(61°F)
15°C
(58°F)
10°C
(51°F)
9°C
(48°F)
8°C
(46°F)
8°C
(47°F)
10°C
(51°F)
11°C
(53°F)
14°C
(58°F)
16°C
(61°F)
Mean minimum 12°C
(53°F)
11°C
(52°F)
10°C
(50°F)
8°C
(47°F)
4°C
(40°F)
2°C
(35°F)
1°C
(33°F)
0°C
(33°F)
4°C
(40°F)
4°C
(40°F)
8°C
(46°F)
10°C
(49°F)
Minimum 9°C
(49°F)
9°C
(49°F)
8°C
(46°F)
5°C
(42°F)
3°C
(37°F)
-0°C
(32°F)
-0°C
(31°F)
-1°C
(31°F)
1°C
(33°F)
3°C
(38°F)
6°C
(43°F)
8°C
(47°F)

Compare climate in Treinta y Tres with other places

Compare temperature, precipitation, sunshine, UV index in Treinta y Tres, Uruguay with other places around the world.

Monthly average precipitation in Treinta y Tres, Uruguay §

Treinta y Tres usually has the most precipitation in June, September and October, with an average of 9 rainy days and 121 mm (4.8 inches) of precipitation per month.The driest months in Treinta y Tres are March, November and December. On average, 62 mm (2.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Treinta y Tres, 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) 102 (4.0) 108 (4.3) 59 (2.3) 79 (3.1) 77 (3.0) 118 (4.6) 83 (3.3) 103 (4.1) 123 (4.8) 124 (4.9) 69 (2.7) 58 (2.3)
Average precipitation days (≥ 1 mm) 8 9 7 8 7 8 7 7 10 11 7 6

Monthly sunshine hours in Treinta y Tres, Uruguay §

The sunniest months in Treinta y Tres are March, November and December, when the sun shines an average of 11 hours 7 minutes a day.Least sunny months in Treinta y Tres: May, June and July receive an average of 7 hours 0 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Treinta y Tres, 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 289 306 317 256 227 196 220 229 228 275 332 373
Mean daily daylight hours 14h 2m 13h 14m 12h 14m 11h 12m 10h 22m 9h 58m 10h 11m 10h 55m 11h 54m 12h 55m 13h 50m 14h 17m

Solar UV radiation in Treinta y Tres, Uruguay §

Treinta y Tres experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 13 - 15, 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 Treinta y Tres UV Index data.

Average daily maximum UV levels by month for Treinta y Tres, 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) 15 13 12 8 5 4 4 6 8 11 13 14