Monthly climate in Riviera, Texas, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Riviera features a humid subtropical climate (Cfa).Temperatures typically range between 15 °C (60 °F) and 30 °C (86 °F) through the year, but rarely can drop to -6 °C (21 °F) or can rise to as high as 41 °C (106 °F).The average annual precipitation amounts to about 807 mm (31.8 inches) and receives 103 rainy days on the 1 mm (0.04 inches) threshold annually.Riviera enjoys an average of 3309 hours of sunshine throughout the year, and daylight varies from 10 hours 26 minutes to 13 hours 49 minutes per day.

Monthly average temperatures in Riviera, Texas, United States §

The warmest months in Riviera are June, July and August, with daily mean temperatures ranging from 29 to 30 °C (84 - 86 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 15 to 17 °C (60 - 63 °F) throughout the day. On average each year, Riviera experiences 249 days above 25 °C (77.0 °F) and 2 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Riviera, Texas, United States.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
(94°F)
36°C
(97°F)
36°C
(96°F)
39°C
(102°F)
37°C
(99°F)
40°C
(104°F)
41°C
(106°F)
39°C
(102°F)
37°C
(100°F)
38°C
(101°F)
34°C
(94°F)
33°C
(91°F)
Mean maximum 30°C
(87°F)
32°C
(91°F)
34°C
(93°F)
37°C
(99°F)
36°C
(97°F)
37°C
(99°F)
38°C
(101°F)
37°C
(99°F)
37°C
(98°F)
35°C
(95°F)
32°C
(90°F)
31°C
(88°F)
Average high 21°C
(70°F)
23°C
(73°F)
27°C
(80°F)
29°C
(85°F)
32°C
(90°F)
33°C
(92°F)
34°C
(94°F)
35°C
(95°F)
33°C
(91°F)
30°C
(86°F)
25°C
(77°F)
23°C
(73°F)
Daily mean 15°C
(60°F)
17°C
(63°F)
21°C
(70°F)
24°C
(75°F)
27°C
(81°F)
29°C
(84°F)
29°C
(85°F)
30°C
(86°F)
28°C
(83°F)
24°C
(76°F)
20°C
(67°F)
17°C
(63°F)
Average low 11°C
(51°F)
12°C
(55°F)
17°C
(62°F)
19°C
(67°F)
23°C
(74°F)
25°C
(77°F)
25°C
(78°F)
26°C
(78°F)
24°C
(76°F)
20°C
(68°F)
15°C
(59°F)
12°C
(53°F)
Mean minimum 1°C
(34°F)
2°C
(35°F)
7°C
(45°F)
11°C
(51°F)
17°C
(62°F)
23°C
(73°F)
23°C
(73°F)
23°C
(74°F)
19°C
(67°F)
8°C
(47°F)
5°C
(41°F)
3°C
(37°F)
Minimum -3°C
(28°F)
-6°C
(21°F)
2°C
(36°F)
8°C
(47°F)
13°C
(55°F)
19°C
(67°F)
21°C
(71°F)
21°C
(71°F)
16°C
(61°F)
4°C
(40°F)
1°C
(33°F)
1°C
(33°F)

Compare climate in Riviera with other places

Compare temperature, precipitation, sunshine, UV index in Riviera, Texas, United States with other places around the world.

Monthly average precipitation in Riviera, Texas, United States §

Riviera usually has the most precipitation in May, June and July, with an average of 11 rainy days and 119 mm (4.7 inches) of precipitation per month.The driest months in Riviera are January, February and December. On average, 30 mm (1.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Riviera, Texas, United States.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) 31 (1.2) 23 (0.9) 49 (1.9) 52 (2.0) 129 (5.1) 108 (4.2) 120 (4.7) 54 (2.1) 104 (4.1) 61 (2.4) 39 (1.5) 36 (1.4)
Average precipitation days (≥ 1 mm) 6 6 7 8 10 12 11 8 15 11 5 4

Monthly sunshine hours in Riviera, Texas, United States §

The sunniest months in Riviera are June, July and August, when the sun shines an average of 10 hours 54 minutes a day.Least sunny months in Riviera: January, February and December receive an average of 6 hours 47 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Riviera, Texas, United States.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 178 198 258 283 322 332 335 334 288 288 248 240
Mean daily daylight hours 10h 37m 11h 13m 12h 0m 12h 49m 13h 29m 13h 49m 13h 38m 13h 2m 12h 16m 11h 28m 10h 46m 10h 26m

Solar UV radiation in Riviera, Texas, United States §

Riviera experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 12 - 12, which corresponds to the Extreme category of sun exposure.January, November and December 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 Riviera UV Index data.

Average daily maximum UV levels by month for Riviera, Texas, United States.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) 6 8 10 11 12 12 12 12 11 9 7 5