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Monthly climate in Siutu, Samoa

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Siutu features a tropical rainforest climate (Af). Temperatures typically range between 24 °C (76 °F) and 25 °C (78 °F) through the year, but rarely can drop to 21 °C (71 °F) or can rise to as high as 28 °C (83 °F). The average annual precipitation amounts to about 3080 mm (121.2 inches) and receives 317 rainy days on the 1 mm (0.04 inches) threshold annually. Siutu enjoys an average of 3333 hours of sunshine throughout the year, and daylight varies from 11 hours 18 minutes to 12 hours 54 minutes per day.

Monthly average temperatures in Siutu, Samoa §

The warmest months in Siutu are January, March and April, with daily mean temperatures ranging from 25 to 25 °C (78 - 78 °F) throughout the day. The coldest temperatures usually occur in July, August and September, when daily mean temperatures range from 24 to 24 °C (76 - 76 °F) throughout the day. On average each year, Siutu experiences 302 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 Siutu, Samoa. 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
(83°F)		 28°C
(83°F)		 28°C
(83°F)		 28°C
(83°F)		 28°C
(82°F)		 28°C
(82°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(81°F)		 28°C
(82°F)		 28°C
(82°F)		 28°C
(82°F)
Mean maximum 28°C
(82°F)		 28°C
(82°F)		 28°C
(82°F)		 28°C
(82°F)		 27°C
(82°F)		 27°C
(81°F)		 27°C
(80°F)		 27°C
(80°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(81°F)		 28°C
(82°F)
Average high 27°C
(80°F)		 26°C
(80°F)		 27°C
(80°F)		 27°C
(80°F)		 26°C
(80°F)		 26°C
(79°F)		 26°C
(78°F)		 25°C
(78°F)		 26°C
(79°F)		 26°C
(79°F)		 26°C
(79°F)		 26°C
(80°F)
Daily mean 25°C
(78°F)		 25°C
(78°F)		 25°C
(78°F)		 25°C
(78°F)		 25°C
(78°F)		 25°C
(77°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(76°F)		 25°C
(76°F)		 25°C
(77°F)		 25°C
(77°F)
Average low 24°C
(76°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(75°F)		 24°C
(75°F)		 23°C
(74°F)		 23°C
(74°F)		 24°C
(75°F)		 24°C
(75°F)		 24°C
(76°F)
Mean minimum 24°C
(75°F)		 24°C
(75°F)		 24°C
(75°F)		 24°C
(75°F)		 23°C
(74°F)		 23°C
(74°F)		 22°C
(73°F)		 22°C
(73°F)		 23°C
(73°F)		 23°C
(73°F)		 23°C
(74°F)		 23°C
(74°F)
Minimum 23°C
(73°F)		 23°C
(74°F)		 23°C
(73°F)		 23°C
(74°F)		 23°C
(74°F)		 22°C
(72°F)		 21°C
(71°F)		 22°C
(71°F)		 23°C
(73°F)		 23°C
(73°F)		 23°C
(73°F)		 22°C
(73°F)

Compare climate in Siutu with other places

Compare temperature, precipitation, sunshine, UV index in Siutu, Samoa with other places around the world.

Monthly average precipitation in Siutu, Samoa §

Siutu usually has the most precipitation in January, February and December, with an average of 26 rainy days and 464 mm (18.3 inches) of precipitation per month. The driest months in Siutu are June, August and September. On average, 127 mm (5.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Siutu, Samoa. 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) 350 (13.8) 585 (23.1) 202 (7.9) 247 (9.7) 193 (7.6) 129 (5.1) 194 (7.6) 129 (5.1) 124 (4.9) 205 (8.1) 265 (10.4) 458 (18.0)
Average precipitation days (≥ 1 mm) 25 26 28 28 29 24 25 24 24 27 28 29

Monthly sunshine hours in Siutu, Samoa §

The sunniest months in Siutu are March, September and October, when the sun shines an average of 9 hours 58 minutes a day. Least sunny months in Siutu: January, February and June receive an average of 7 hours 53 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Siutu, Samoa. 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 228 210 303 272 278 270 278 296 304 309 295 284
Mean daily daylight hours 12h 48m 12h 30m 12h 8m 11h 45m 11h 27m 11h 18m 11h 23m 11h 39m 12h 1m 12h 24m 12h 44m 12h 54m

Solar UV radiation in Siutu, Samoa §

Siutu experiences the highest level of ultraviolet (UV) radiation in January, February and March, when the maximum UV index can reach values of 16 - 16, which corresponds to the Extreme category of sun exposure. May, June and July are in the Very High / Extreme exposure category. In these months, the maximum values of the UV index do not exceed 11. For more detailed information, check out our hourly Siutu UV Index data.

Average daily maximum UV levels by month for Siutu, Samoa. 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 16 13 11 9 10 12 14 15 15 15

Detailed Monthly Weather Insights for Siutu, Samoa

Discover in-depth weather details for every month in Siutu. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Siutu's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.