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Monthly climate in Rioja, San Martín, Peru

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Rioja features a tropical monsoon climate (Am).Temperatures typically range between 18 °C (65 °F) and 20 °C (68 °F) through the year, but rarely can drop to 9 °C (48 °F) or can rise to as high as 30 °C (86 °F).The average annual precipitation amounts to about 1934 mm (76.1 inches) and receives 273 rainy days on the 1 mm (0.04 inches) threshold annually.Rioja enjoys an average of 3279 hours of sunshine throughout the year, and daylight varies from 11 hours 46 minutes to 12 hours 27 minutes per day.

Monthly average temperatures in Rioja, San Martín, Peru §

The warmest months in Rioja are October, November and December, with daily mean temperatures ranging from 20 to 20 °C (68 - 68 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 18 to 19 °C (65 - 66 °F) throughout the day. On average each year, Rioja experiences 132 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 Rioja, San Martín, Peru.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 28°C
(82°F)		 28°C
(83°F)		 28°C
(84°F)		 28°C
(82°F)		 28°C
(82°F)		 27°C
(81°F)		 27°C
(81°F)		 29°C
(84°F)		 30°C
(86°F)		 30°C
(86°F)		 29°C
(84°F)		 28°C
(82°F)
Mean maximum 27°C
(81°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(81°F)		 26°C
(79°F)		 26°C
(80°F)		 28°C
(82°F)		 29°C
(84°F)		 28°C
(83°F)		 28°C
(82°F)		 27°C
(81°F)
Average high 24°C
(75°F)		 24°C
(76°F)		 24°C
(76°F)		 25°C
(77°F)		 25°C
(77°F)		 24°C
(76°F)		 24°C
(75°F)		 25°C
(77°F)		 26°C
(78°F)		 25°C
(78°F)		 25°C
(77°F)		 24°C
(76°F)
Daily mean 20°C
(67°F)		 20°C
(68°F)		 19°C
(67°F)		 19°C
(67°F)		 19°C
(67°F)		 19°C
(66°F)		 18°C
(65°F)		 19°C
(66°F)		 19°C
(67°F)		 20°C
(68°F)		 20°C
(68°F)		 20°C
(68°F)
Average low 16°C
(61°F)		 16°C
(61°F)		 16°C
(61°F)		 15°C
(60°F)		 15°C
(59°F)		 14°C
(58°F)		 13°C
(56°F)		 13°C
(56°F)		 14°C
(58°F)		 15°C
(59°F)		 16°C
(61°F)		 16°C
(61°F)
Mean minimum 14°C
(57°F)		 14°C
(57°F)		 14°C
(58°F)		 13°C
(56°F)		 13°C
(55°F)		 12°C
(54°F)		 11°C
(52°F)		 10°C
(51°F)		 12°C
(54°F)		 13°C
(56°F)		 13°C
(56°F)		 14°C
(57°F)
Minimum 13°C
(56°F)		 13°C
(55°F)		 13°C
(56°F)		 12°C
(55°F)		 11°C
(53°F)		 10°C
(50°F)		 10°C
(50°F)		 9°C
(48°F)		 11°C
(52°F)		 12°C
(53°F)		 12°C
(54°F)		 13°C
(56°F)

Compare climate in Rioja with other places

Compare temperature, precipitation, sunshine, UV index in Rioja, San Martín, Peru with other places around the world.

Monthly average precipitation in Rioja, San Martín, Peru §

Rioja usually has the most precipitation in January, March and November, with an average of 26 rainy days and 239 mm (9.4 inches) of precipitation per month.The driest months in Rioja are July, August and September. On average, 65 mm (2.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Rioja, San Martín, Peru.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) 230 (9.1) 197 (7.8) 255 (10.0) 207 (8.1) 159 (6.3) 104 (4.1) 80 (3.1) 51 (2.0) 63 (2.5) 161 (6.3) 231 (9.1) 196 (7.7)
Average precipitation days (≥ 1 mm) 24 24 29 25 27 19 17 12 16 24 27 29

Monthly sunshine hours in Rioja, San Martín, Peru §

The sunniest months in Rioja are July, August and September, when the sun shines an average of 10 hours 22 minutes a day.Least sunny months in Rioja: January, March and November receive an average of 7 hours 29 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Rioja, San Martín, Peru.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 208 243 240 249 294 290 319 324 310 276 240 281
Mean daily daylight hours 12h 24m 12h 16m 12h 7m 11h 57m 11h 49m 11h 46m 11h 47m 11h 54m 12h 3m 12h 13m 12h 22m 12h 27m

Solar UV radiation in Rioja, San Martín, Peru §

Rioja experiences the highest level of ultraviolet (UV) radiation in February, March and April, when the maximum UV index can reach values of 17 - 18, which corresponds to the Extreme category of sun exposure.June, July and August are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 13. For more detailed information, check out our hourly Rioja UV Index data.

Average daily maximum UV levels by month for Rioja, San Martín, Peru.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) 16 17 18 17 14 12 12 13 15 16 15 15