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