Monthly climate in Saint-Joseph, Réunion, Réunion

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Saint-Joseph features a tropical savanna climate (As).Temperatures typically range between 21 °C (70 °F) and 26 °C (79 °F) through the year, but rarely can drop to 18 °C (64 °F) or can rise to as high as 29 °C (84 °F).The average annual precipitation amounts to about 944 mm (37.2 inches) and receives 131 rainy days on the 1 mm (0.04 inches) threshold annually.Saint-Joseph enjoys an average of 4026 hours of sunshine throughout the year, and daylight varies from 10 hours 50 minutes to 13 hours 23 minutes per day.

Monthly average temperatures in Saint-Joseph, Réunion, Réunion §

The warmest months in Saint-Joseph are January, February and March, with daily mean temperatures ranging from 26 to 26 °C (79 - 79 °F) throughout the day. The coldest temperatures usually occur in July, August and September, when daily mean temperatures range from 21 to 21 °C (70 - 71 °F) throughout the day. On average each year, Saint-Joseph experiences 139 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 Saint-Joseph, Réunion, Réunion.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
(84°F)
29°C
(84°F)
28°C
(83°F)
28°C
(82°F)
26°C
(80°F)
25°C
(77°F)
24°C
(75°F)
24°C
(75°F)
24°C
(75°F)
25°C
(77°F)
26°C
(79°F)
27°C
(82°F)
Mean maximum 28°C
(82°F)
28°C
(82°F)
28°C
(82°F)
27°C
(81°F)
26°C
(79°F)
24°C
(76°F)
23°C
(74°F)
23°C
(74°F)
23°C
(74°F)
24°C
(76°F)
25°C
(78°F)
27°C
(81°F)
Average high 26°C
(80°F)
27°C
(80°F)
27°C
(80°F)
26°C
(79°F)
24°C
(76°F)
23°C
(73°F)
22°C
(72°F)
22°C
(71°F)
22°C
(72°F)
23°C
(74°F)
24°C
(76°F)
26°C
(78°F)
Daily mean 26°C
(79°F)
26°C
(79°F)
26°C
(79°F)
25°C
(78°F)
24°C
(75°F)
22°C
(72°F)
21°C
(71°F)
21°C
(70°F)
21°C
(71°F)
23°C
(73°F)
23°C
(75°F)
25°C
(77°F)
Average low 25°C
(78°F)
25°C
(78°F)
25°C
(78°F)
24°C
(76°F)
23°C
(74°F)
22°C
(71°F)
21°C
(69°F)
21°C
(69°F)
21°C
(70°F)
22°C
(72°F)
23°C
(74°F)
24°C
(76°F)
Mean minimum 24°C
(75°F)
24°C
(75°F)
24°C
(75°F)
23°C
(73°F)
21°C
(70°F)
20°C
(69°F)
18°C
(66°F)
19°C
(66°F)
19°C
(66°F)
20°C
(68°F)
21°C
(70°F)
23°C
(74°F)
Minimum 23°C
(73°F)
23°C
(74°F)
23°C
(74°F)
22°C
(72°F)
20°C
(68°F)
19°C
(66°F)
18°C
(64°F)
18°C
(65°F)
18°C
(65°F)
19°C
(67°F)
19°C
(66°F)
22°C
(73°F)

Compare climate in Saint-Joseph with other places

Compare temperature, precipitation, sunshine, UV index in Saint-Joseph, Réunion, Réunion with other places around the world.

Monthly average precipitation in Saint-Joseph, Réunion, Réunion §

Saint-Joseph usually has the most precipitation in January, March and April, with an average of 14 rainy days and 147 mm (5.8 inches) of precipitation per month.The driest months in Saint-Joseph are August, September and October. On average, 36 mm (1.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Saint-Joseph, Réunion, Réunion.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) 163 (6.4) 105 (4.1) 139 (5.5) 139 (5.5) 53 (2.1) 66 (2.6) 56 (2.2) 36 (1.4) 33 (1.3) 40 (1.6) 59 (2.3) 55 (2.2)
Average precipitation days (≥ 1 mm) 13 14 14 17 10 12 12 5 7 7 9 11

Monthly sunshine hours in Saint-Joseph, Réunion, Réunion §

The sunniest months in Saint-Joseph are October, November and December, when the sun shines an average of 12 hours 16 minutes a day.Least sunny months in Saint-Joseph: January, June and July receive an average of 9 hours 57 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Saint-Joseph, Réunion, Réunion.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 304 336 352 314 317 299 311 327 333 365 370 393
Mean daily daylight hours 13h 15m 12h 46m 12h 10m 11h 34m 11h 4m 10h 50m 10h 57m 11h 23m 11h 58m 12h 34m 13h 7m 13h 23m

Solar UV radiation in Saint-Joseph, Réunion, Réunion §

Saint-Joseph experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 14 - 16, which corresponds to the Extreme category of sun exposure.May, June and July are in the High / Very High exposure category. In these months, the maximum values of the UV index do not exceed 8. For more detailed information, check out our hourly Saint-Joseph UV Index data.

Average daily maximum UV levels by month for Saint-Joseph, Réunion, Réunion.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 16 14 11 8 7 7 9 11 12 13 14