Monthly climate in Siusega, Samoa

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Siusega features a tropical rainforest climate (Af). Temperatures typically range between 26 °C (79 °F) and 27 °C (81 °F) through the year, but rarely can drop to 23 °C (75 °F) or can rise to as high as 30 °C (86 °F). The average annual precipitation amounts to about 3167 mm (124.7 inches) and receives 315 rainy days on the 1 mm (0.04 inches) threshold annually. Siusega enjoys an average of 3353 hours of sunshine throughout the year, and daylight varies from 11 hours 18 minutes to 12 hours 55 minutes per day.

Monthly average temperatures in Siusega, Samoa §

The warmest months in Siusega are March, April and May, with daily mean temperatures ranging from 27 to 27 °C (81 - 81 °F) throughout the day. The coldest temperatures usually occur in July, August and September, when daily mean temperatures range from 26 to 26 °C (79 - 79 °F) throughout the day. On average each year, Siusega experiences 329 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 Siusega, 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 30°C
(86°F)
30°C
(86°F)
29°C
(84°F)
29°C
(85°F)
29°C
(85°F)
29°C
(84°F)
28°C
(83°F)
28°C
(83°F)
28°C
(83°F)
28°C
(83°F)
29°C
(84°F)
29°C
(85°F)
Mean maximum 29°C
(85°F)
29°C
(84°F)
29°C
(84°F)
29°C
(84°F)
29°C
(84°F)
29°C
(84°F)
28°C
(83°F)
28°C
(82°F)
28°C
(82°F)
28°C
(83°F)
28°C
(83°F)
29°C
(84°F)
Average high 28°C
(82°F)
28°C
(82°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)
27°C
(81°F)
27°C
(82°F)
28°C
(82°F)
Daily mean 27°C
(81°F)
27°C
(80°F)
27°C
(81°F)
27°C
(81°F)
27°C
(81°F)
27°C
(80°F)
26°C
(79°F)
26°C
(79°F)
26°C
(79°F)
26°C
(80°F)
26°C
(80°F)
27°C
(80°F)
Average low 26°C
(79°F)
26°C
(79°F)
26°C
(79°F)
26°C
(79°F)
26°C
(79°F)
26°C
(79°F)
25°C
(78°F)
25°C
(78°F)
25°C
(78°F)
25°C
(78°F)
25°C
(78°F)
25°C
(78°F)
Mean minimum 25°C
(77°F)
25°C
(77°F)
25°C
(77°F)
25°C
(77°F)
25°C
(77°F)
25°C
(77°F)
24°C
(76°F)
24°C
(76°F)
24°C
(76°F)
24°C
(76°F)
24°C
(76°F)
24°C
(76°F)
Minimum 24°C
(75°F)
24°C
(76°F)
24°C
(76°F)
24°C
(76°F)
24°C
(76°F)
24°C
(76°F)
23°C
(75°F)
24°C
(75°F)
24°C
(75°F)
24°C
(75°F)
24°C
(75°F)
24°C
(75°F)

Compare climate in Siusega with other places

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

Monthly average precipitation in Siusega, Samoa §

Siusega usually has the most precipitation in January, February and December, with an average of 26 rainy days and 407 mm (16.0 inches) of precipitation per month. The driest months in Siusega are June, August and September. On average, 160 mm (6.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Siusega, 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) 335 (13.2) 482 (19.0) 219 (8.6) 235 (9.2) 212 (8.3) 178 (7.0) 241 (9.5) 145 (5.7) 158 (6.2) 266 (10.5) 296 (11.6) 403 (15.9)
Average precipitation days (≥ 1 mm) 24 27 26 26 28 25 27 23 25 28 27 29

Monthly sunshine hours in Siusega, Samoa §

The sunniest months in Siusega are March, September and October, when the sun shines an average of 10 hours 1 minutes a day. Least sunny months in Siusega: January, February and June receive an average of 8 hours 0 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Siusega, 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 231 218 307 274 280 271 275 294 304 309 296 288
Mean daily daylight hours 12h 49m 12h 31m 12h 8m 11h 45m 11h 27m 11h 18m 11h 23m 11h 39m 12h 1m 12h 24m 12h 44m 12h 55m

Solar UV radiation in Siusega, Samoa §

Siusega 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 Siusega UV Index data.

Average daily maximum UV levels by month for Siusega, 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 9 12 14 15 15 15

Detailed Monthly Weather Insights for Siusega, Samoa

Discover in-depth weather details for every month in Siusega. 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 Siusega'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.