Monthly climate in Siteki, Eswatini

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Siteki features a humid subtropical climate (Cwa).Temperatures typically range between 18 °C (65 °F) and 25 °C (78 °F) through the year, but rarely can drop to 6 °C (43 °F) or can rise to as high as 41 °C (107 °F).The average annual precipitation amounts to about 689 mm (27.1 inches) and receives 91 rainy days on the 1 mm (0.04 inches) threshold annually.Siteki enjoys an average of 3774 hours of sunshine throughout the year, and daylight varies from 10 hours 29 minutes to 13 hours 45 minutes per day.

Monthly average temperatures in Siteki, Eswatini §

The warmest months in Siteki are January, February and December, with daily mean temperatures ranging from 25 to 25 °C (77 - 78 °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 - 67 °F) throughout the day. On average each year, Siteki experiences 247 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 Siteki, Eswatini.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 37°C
(99°F)
36°C
(97°F)
36°C
(97°F)
35°C
(96°F)
34°C
(94°F)
32°C
(89°F)
35°C
(95°F)
35°C
(95°F)
38°C
(101°F)
39°C
(102°F)
41°C
(107°F)
39°C
(103°F)
Mean maximum 36°C
(96°F)
35°C
(95°F)
35°C
(95°F)
34°C
(94°F)
32°C
(90°F)
30°C
(86°F)
32°C
(90°F)
34°C
(93°F)
36°C
(97°F)
38°C
(100°F)
38°C
(101°F)
38°C
(101°F)
Average high 30°C
(86°F)
30°C
(86°F)
30°C
(86°F)
28°C
(82°F)
27°C
(80°F)
25°C
(77°F)
25°C
(77°F)
26°C
(79°F)
27°C
(82°F)
27°C
(81°F)
29°C
(84°F)
30°C
(86°F)
Daily mean 25°C
(77°F)
25°C
(78°F)
24°C
(76°F)
22°C
(73°F)
20°C
(69°F)
18°C
(65°F)
18°C
(65°F)
19°C
(67°F)
21°C
(70°F)
22°C
(71°F)
23°C
(74°F)
25°C
(77°F)
Average low 21°C
(70°F)
21°C
(71°F)
20°C
(69°F)
18°C
(65°F)
15°C
(60°F)
13°C
(55°F)
12°C
(55°F)
14°C
(58°F)
16°C
(61°F)
17°C
(63°F)
19°C
(66°F)
20°C
(69°F)
Mean minimum 17°C
(63°F)
18°C
(65°F)
17°C
(63°F)
14°C
(58°F)
11°C
(53°F)
9°C
(49°F)
9°C
(48°F)
9°C
(49°F)
11°C
(53°F)
12°C
(55°F)
16°C
(60°F)
16°C
(61°F)
Minimum 16°C
(60°F)
17°C
(63°F)
16°C
(61°F)
12°C
(54°F)
8°C
(46°F)
6°C
(43°F)
7°C
(45°F)
8°C
(46°F)
9°C
(49°F)
11°C
(52°F)
13°C
(56°F)
15°C
(59°F)

Compare climate in Siteki with other places

Compare temperature, precipitation, sunshine, UV index in Siteki, Eswatini with other places around the world.

Monthly average precipitation in Siteki, Eswatini §

Siteki usually has the most precipitation in January, February and December, with an average of 12 rainy days and 120 mm (4.7 inches) of precipitation per month.The driest months in Siteki are May, June and July. On average, 13 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Siteki, Eswatini.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) 113 (4.5) 150 (5.9) 75 (3.0) 40 (1.6) 17 (0.7) 18 (0.7) 4 (0.1) 20 (0.8) 20 (0.8) 65 (2.6) 71 (2.8) 96 (3.8)
Average precipitation days (≥ 1 mm) 10 15 10 9 4 3 1 3 4 10 10 12

Monthly sunshine hours in Siteki, Eswatini §

The sunniest months in Siteki are March, November and December, when the sun shines an average of 11 hours 1 minutes a day.Least sunny months in Siteki: January, February and June receive an average of 9 hours 51 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Siteki, Eswatini.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 293 298 343 314 310 294 310 312 307 318 322 349
Mean daily daylight hours 13h 34m 12h 58m 12h 12m 11h 25m 10h 47m 10h 29m 10h 39m 11h 12m 11h 56m 12h 43m 13h 24m 13h 45m

Solar UV radiation in Siteki, Eswatini §

Siteki experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 14 - 15, which corresponds to the Extreme category of sun exposure.May, June and July are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 7. For more detailed information, check out our hourly Siteki UV Index data.

Average daily maximum UV levels by month for Siteki, Eswatini.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) 15 14 12 10 7 5 6 7 9 12 13 14