Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Herval features a humid subtropical climate (Cfa).Temperatures typically range between 12 °C (54 °F) and 24 °C (75 °F) through the year, but rarely can drop to -2 °C (29 °F) or can rise to as high as 38 °C (101 °F).The average annual precipitation amounts to about 1244 mm (49.0 inches) and receives 110 rainy days on the 1 mm (0.04 inches) threshold annually.Herval enjoys an average of 3212 hours of sunshine throughout the year, and daylight varies from 10 hours 4 minutes to 14 hours 11 minutes per day.
The warmest months in Herval are January, February and December, with daily mean temperatures ranging from 22 to 24 °C (71 - 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 (54 - 56 °F) throughout the day. On average each year, Herval experiences 131 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 38°C (101°F) | 36°C (96°F) | 36°C (97°F) | 33°C (91°F) | 31°C (88°F) | 26°C (80°F) | 28°C (82°F) | 31°C (88°F) | 31°C (87°F) | 32°C (91°F) | 34°C (94°F) | 36°C (97°F) |
Mean maximum | 34°C (94°F) | 33°C (92°F) | 33°C (92°F) | 30°C (86°F) | 27°C (82°F) | 23°C (73°F) | 27°C (81°F) | 28°C (83°F) | 28°C (83°F) | 31°C (87°F) | 33°C (92°F) | 34°C (93°F) |
Average high | 29°C (84°F) | 28°C (83°F) | 27°C (80°F) | 24°C (76°F) | 20°C (68°F) | 18°C (64°F) | 17°C (63°F) | 18°C (65°F) | 20°C (68°F) | 22°C (72°F) | 25°C (77°F) | 27°C (81°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 (56°F) | 12°C (54°F) | 13°C (56°F) | 15°C (60°F) | 17°C (63°F) | 20°C (67°F) | 22°C (71°F) |
Average low | 19°C (66°F) | 18°C (64°F) | 16°C (61°F) | 15°C (59°F) | 11°C (52°F) | 9°C (49°F) | 8°C (47°F) | 9°C (48°F) | 11°C (52°F) | 12°C (54°F) | 14°C (58°F) | 16°C (62°F) |
Mean minimum | 12°C (54°F) | 11°C (52°F) | 10°C (50°F) | 8°C (47°F) | 4°C (39°F) | 1°C (35°F) | -0°C (31°F) | 0°C (33°F) | 4°C (40°F) | 6°C (43°F) | 8°C (46°F) | 10°C (50°F) |
Minimum | 11°C (52°F) | 9°C (48°F) | 8°C (47°F) | 6°C (44°F) | 2°C (36°F) | -0°C (32°F) | -2°C (29°F) | -0°C (32°F) | 2°C (36°F) | 4°C (39°F) | 6°C (43°F) | 7°C (45°F) |
Compare temperature, precipitation, sunshine, UV index in Herval, Rio Grande do Sul, Brazil with other places around the world.
Herval usually has the most precipitation in January, September and October, with an average of 10 rainy days and 143 mm (5.6 inches) of precipitation per month.The driest months in Herval are March, April and December. On average, 72 mm (2.8 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 133 (5.3) | 94 (3.7) | 76 (3.0) | 76 (3.0) | 94 (3.7) | 98 (3.9) | 109 (4.3) | 118 (4.7) | 158 (6.2) | 137 (5.4) | 85 (3.3) | 64 (2.5) |
Average precipitation days (≥ 1 mm) | 11 | 11 | 8 | 9 | 10 | 8 | 9 | 8 | 11 | 10 | 8 | 7 |
The sunniest months in Herval are March, November and December, when the sun shines an average of 10 hours 53 minutes a day.Least sunny months in Herval: May, June and September receive an average of 7 hours 3 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 274 | 304 | 312 | 259 | 219 | 203 | 223 | 238 | 218 | 266 | 325 | 364 |
Mean daily daylight hours | 13h 57m | 13h 11m | 12h 13m | 11h 15m | 10h 27m | 10h 4m | 10h 16m | 10h 58m | 11h 54m | 12h 53m | 13h 45m | 14h 11m |
Herval 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 Herval UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 14 | 13 | 12 | 8 | 5 | 4 | 4 | 6 | 9 | 11 | 13 | 14 |