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Contents
- The climate of Siteki
- The best time to visit Siteki
- The worst time to visit Siteki
- Spring weather in Siteki
- Summer weather in Siteki
- Autumn weather in Siteki
- Winter weather in Siteki
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Siteki
Situated in Swaziland, Siteki experiences a Humid subtropical climate with a predominate Köppen classification of Cwa. These conditions entail dry winters and significant moisture throughout the summer season. Throughout the year, temperatures exhibit a pronounced variation, with high temperatures soaring from 21.4°C (70.5°F) to 27.5°C (81.5°F), and low temperatures decreasing from 9.3°C (48.7°F) to 17.5°C (63.5°F).
Relative humidity during the year remains relatively high, fluctuating from 57% to 82%. This high humidity often leads to conditions common in subtropical climates, such as muggy and uncomfortable weather. The precipitation range is notable, with the amounts of rainfall ranging from scant amounts of 4mm (0.16") during July to abundant rainfall reaching 110mm (4.33") in December.
Visibility range is consistently good throughout the year, showing smaller changes between 7km (4.3mi) in the more humid months to 10km (6.2mi) during the less humid seasons. Solar exposure follows a similar trend, with the daylight hours going from 10.5 to 13.8, and sunshine hours ranging from 6.4 to 9 per day.
Relative humidity during the year remains relatively high, fluctuating from 57% to 82%. This high humidity often leads to conditions common in subtropical climates, such as muggy and uncomfortable weather. The precipitation range is notable, with the amounts of rainfall ranging from scant amounts of 4mm (0.16") during July to abundant rainfall reaching 110mm (4.33") in December.
Visibility range is consistently good throughout the year, showing smaller changes between 7km (4.3mi) in the more humid months to 10km (6.2mi) during the less humid seasons. Solar exposure follows a similar trend, with the daylight hours going from 10.5 to 13.8, and sunshine hours ranging from 6.4 to 9 per day.
The best time to visit Siteki
The ideal time to visit Siteki would be during the cooler and drier months of June, July, and August. During this time, visitors can enjoy pleasant temperatures, varying from a high of 21.4°C (70.5°F) to 23.8°C (74.8°F) and lows of 9.3°C (48.7°F) to 11.8°C (53.2°F). Daylight hovers around 10.5 hours to 11.2 hours and relative humidity drops down to a comfortable 59 - 59%.
The amount of sunshine is more or less constant throughout these months, ranging from 7.3 hours to 7.4 hours per day, providing just the right amount of natural light for outdoor activities without becoming overwhelming hot. The rainfall is notably low during this time, allowing visitors to explore the beautiful landscapes of Siteki without having to worry about sudden downpours.
The amount of sunshine is more or less constant throughout these months, ranging from 7.3 hours to 7.4 hours per day, providing just the right amount of natural light for outdoor activities without becoming overwhelming hot. The rainfall is notably low during this time, allowing visitors to explore the beautiful landscapes of Siteki without having to worry about sudden downpours.
The worst time to visit Siteki
Visitors might want to avoid the wetter months of December and January when rainfall can reach up to 110mm (4.33") and 94mm (3.7"), respectively. During these months, the area becomes quite humid with a relative humidity hitting the figures of 82%. Temperatures during this time reach their yearly highs, ranging from 27.3°C (81.1°F) to 27.5°C (81.5°F) making it uncomfortably warm for outdoor activities.
Spring weather in Siteki
With the blossoming of spring in September, October, and November, Siteki experiences a gradual increase in temperature, with highs increasing from 23.8°C (74.8°F) to 26.4°C (79.5°F) and lows ranging between 11.1°C (52°F) to 16.1°C (61°F). Although rainfall begins to increase during these months, it does not reach its peak until December, allowing visitors to enjoy the budding of new life unhindered.
Summer weather in Siteki
In Siteki, the summer season (December, January, and February) is synonymous with warmth and rainfall. High temperatures generally fluctuate between 26.6°C (79.9°F) to 27.5°C (81.5°F), with the lowest nighttime temperature straying around 17.3°C (63.1°F) to 17.5°C (63.5°F). As the region enters the peak of its rainy season, expect frequent showers and high humidity.
Autumn weather in Siteki
The autumn months (March, April, and May) in Siteki bring about a noticeable reduction in rainfall, changing atmosphere from high rainfall in March of 58mm (2.28") to a mere 6mm (0.24") in May. The temperature also undergoes a gradual decrease during these months with high temperatures moving from 26.6°C (79.9°F) to 23.8°C (74.8°F), and low temperatures shifting from 15.9°C (60.6°F) to 11.8°C (53.2°F).
Winter weather in Siteki
The winter months of June, July, and August offer a respite from the heat and humidity as the mercury dips between 21.4°C (70.5°F) to 23.8°C (74.8°F) during the day and plunges to a chilly 9.3°C (48.7°F) to 11.8°C (53.2°F) at night. Rainfall is low and fleeting during these months, making it the perfect time for visitors to enjoy the natural beauty of Siteki without worrying about rainy disruptions.
Weather in January
January in Siteki, Swaziland, transitions the city from a scorching summer into a slightly cooler season. Rainfall begins to decrease during this month, with humidity levels remaining somewhat high. Relatively warm temperatures persist, and periods of sunshine counterbalance the decreased daylight hours. Weather in January »
Weather in February
As Siteki walks through February, a slight dip in temperature ensues, leading to a milder climate than January. The decrease in rainfall continues, pleasantly transforming the essence of the city. Sunshine periods are extended slightly, suggesting more daylight hours, despite an average reduction in total daylight. Weather in February »
Weather in March
March arrives in Siteki with slightly lower temperatures than February, making it a bit cooler. There is further reduction in rainfall, and likewise, a decrease in humidity levels, creating a more comfortable ambience. Daylight hours mark a downward trend, on the contrary, total sunshine hours maintain a nearly steady rate. Weather in March »
Weather in April
April descends on Siteki, leading to a distinct temperature drop relative to March. This month brings in less rainfall, contributing to lower humidity levels, thereby transforming the general atmosphere of the city. Even though the daylight hours continue to decline, there is a slight increase in the total hours of sunshine experienced. Weather in April »
Weather in May
In May, Siteki experiences a further decrease in temperatures, making it significantly cooler than April. Rainfall reaches a yearly low, resulting in a significant reduction in humidity. The city basks in plenty of sunshine hours during the day, despite shortened daylight. Weather in May »
Weather in June
June ushers in the winter season with substantially lower temperatures as compared to May in Siteki. The reduction in rainfall proportionately decreases the city’s humidity levels. The available daylight hours are nearly at their annual low; however, sunshine hours remain fairly constant. Weather in June »
Weather in July
July marks the middle of winter in Siteki, with temperatures dropping further from June. The city continues to receive minimal rainfall, maintaining low levels of humidity. Both daylight and sunshine hours begin to increase once more, imparting a brighter aspect to the city’s ambiance. Weather in July »
Weather in August
August tends to show signs of warmer weather compared to July in Siteki. Rainfall undergoes a slight increase, albeit not enough to significantly affect the city’s dry conditions. Although daylight hours steadily increase, sunshine hours take a minor dip. Weather in August »
Weather in September
September in Siteki brings a noticeable rise in temperatures compared to August. Rainfall begins a steep increase, marking a transition into wetter conditions. The extended daylight and sunshine hours enhance the city's charm. Winds pick up intensity, and the barometric pressure tends to drop. Weather in September »
Weather in October
October ushers in the late spring, with temperatures returning to near-summer levels compared to September in Siteki. Rainfall triplies, driving up the humidity levels. Sun-basked days and extended daylight hours bring a sense of vibrancy to the city. Weather in October »
Weather in November
November conveys soaring temperatures in Siteki, almost reaching those observed in the summer months. The city receives ample rainfall, further amping the humidity levels. A near-maximum amount of daylight hours adds to the overall warmth of the month. Weather in November »
Weather in December
December in Siteki signifies the start of summer, with temperatures achieving annual maximums. Rainfall continues to climb, intensifying the humidity levels. Expanded daylight hours and abundant sunshine combine to enhance the summertime feel. Weather in December »
[Resources]Frequently asked questions
What is the most humid month in Siteki?
The months with the highest humidity are January and February, with an average relative humidity of 82%.
How many days does it rain in Siteki?
In Siteki, Swaziland, during the entire year, the rain falls for 156.8 days and collects up to 549mm (21.61") of precipitation.
What is the month with the highest UV index in Siteki?
The months with the highest UV index in Siteki are January through March, November and December, with an average maximum UV index of 6.
What is the month with the least sunshine in Siteki?
April has the least sunshine of the year, with an average of 6.4h of sunshine.
When is the lowest UV index in Siteki?
The months with the lowest UV index in Siteki, Swaziland, are April through October, with an average maximum UV index of 5.
What is the month with the shortest days in Siteki?
The month with the shortest days is June, with an average of 10h and 30min of daylight.
What is the coldest month in Siteki?
With average high and low temperatures of 21.4°C (70.5°F) and 9.3°C (48.7°F) respectively, July is Siteki's coldest month.
What is the driest month in Siteki?
July is the month with the least rainfall in Siteki. Rain falls for 4.3 days and accumulates 4mm (0.16") of precipitation.
What is the least humid month in Siteki?
The least humid month is August, with an average relative humidity of 57%.
What month has the most sunshine in Siteki?
With an average of 9h of sunshine, November has the most sunshine of the year.
What time of the year is the hottest in Siteki?
With an average high-temperature of 27.5°C (81.5°F) and an average low-temperature of 17.5°C (63.5°F), December is the warmest month in Siteki, Swaziland.
What is the wettest month in Siteki?
December is the month with the most rainfall. Rain falls for 22.7 days and accumulates 110mm (4.33") of precipitation.
When are the longest days in Siteki?
With an average of 13h and 48min of daylight, December has the longest days of the year in Siteki.
Is there Daylight Saving Time (DST) in Siteki?
Siteki does not utilize Daylight Saving Time (DST). SAST timezone is used throughout the entire year.
Average temperature
Siteki, Swaziland
The warmest month (with the highest average high temperature) is December (27.5°C).
The month with the lowest average high temperature is July (21.4°C).
The month with the highest average low temperature is December (17.5°C).
The coldest month (with the lowest average low temperature) is July (9.3°C).
Average pressure
Siteki, Swaziland
- Average pressure in January:
1014mbar - Average pressure in February:
1014.4mbar - Average pressure in March:
1016.2mbar - Average pressure in April:
1019mbar - Average pressure in May:
1020.3mbar - Average pressure in June:
1022.5mbar
- Average pressure in July:
1024.1mbar - Average pressure in August:
1021.4mbar - Average pressure in September:
1019.2mbar - Average pressure in October:
1017.3mbar - Average pressure in November:
1015.4mbar - Average pressure in December:
1014.2mbar
The month with the highest atmospheric pressure is July (1024.1mbar).
The month with the lowest atmospheric pressure is January (1014mbar).
Average wind speed
Siteki, Swaziland
- Average wind speed in January:
6.9km/h - Average wind speed in February:
6.4km/h - Average wind speed in March:
6.1km/h - Average wind speed in April:
6.3km/h - Average wind speed in May:
6.7km/h - Average wind speed in June:
7.9km/h
- Average wind speed in July:
7.4km/h - Average wind speed in August:
7.6km/h - Average wind speed in September:
8.2km/h - Average wind speed in October:
8km/h - Average wind speed in November:
7.9km/h - Average wind speed in December:
7.1km/h
The windiest month (with the highest average wind speed) is September (8.2km/h).
The calmest month (with the lowest average wind speed) is March (6.1km/h).
Average humidity
Siteki, Swaziland
The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is August (57%).
Average rainfall
Siteki, Swaziland
The wettest month (with the highest rainfall) is December (110mm).
The driest month (with the least rainfall) is July (4mm).
Average rainfall days
Siteki, Swaziland
- Average rainfall days in January:
21.3 days - Average rainfall days in February:
17.4 days - Average rainfall days in March:
18.7 days - Average rainfall days in April:
13.2 days - Average rainfall days in May:
5.5 days - Average rainfall days in June:
3.6 days
- Average rainfall days in July:
4.3 days - Average rainfall days in August:
6.1 days - Average rainfall days in September:
8.7 days - Average rainfall days in October:
15.4 days - Average rainfall days in November:
19.9 days - Average rainfall days in December:
22.7 days
The month with the highest number of rainy days is December (22.7 days).
The month with the least rainy days is June (3.6 days).
Average daylight / Average sunshine
Siteki, Swaziland
- Average daylight in January:
13h and 4min - Average daylight in February:
13h and 0min - Average daylight in March:
12h and 1min - Average daylight in April:
11h and 3min - Average daylight in May:
10h and 5min - Average daylight in June:
10h and 3min
- Average daylight in July:
10h and 4min - Average daylight in August:
11h and 1min - Average daylight in September:
11h and 5min - Average daylight in October:
12h and 4min - Average daylight in November:
13h and 2min - Average daylight in December:
13h and 5min
The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in January:
8h and 1min - Average sunshine in February:
8h and 5min - Average sunshine in March:
8h and 4min - Average sunshine in April:
6h and 2min - Average sunshine in May:
7h and 2min - Average sunshine in June:
7h and 2min
- Average sunshine in July:
7h and 2min - Average sunshine in August:
7h and 0min - Average sunshine in September:
7h and 5min - Average sunshine in October:
8h and 4min - Average sunshine in November:
9h and 0min - Average sunshine in December:
8h and 4min
The month with the most sunshine is November (Average sunshine: 9h and 0min).
The month with the least sunshine is April (Average sunshine: 6h and 24min).
Average sunshine days
Siteki, Swaziland
- Average sunshine days in January:
6.7 days - Average sunshine days in February:
7.5 days - Average sunshine days in March:
8.4 days - Average sunshine days in April:
13.7 days - Average sunshine days in May:
23.8 days - Average sunshine days in June:
25.4 days
- Average sunshine days in July:
24.2 days - Average sunshine days in August:
23 days - Average sunshine days in September:
17.5 days - Average sunshine days in October:
12.7 days - Average sunshine days in November:
7.1 days - Average sunshine days in December:
5.3 days
The month with the most sunshine days is June (25.4 days).
The month with the least sunshine days is December (5.3 days).
Average UV index
Siteki, Swaziland
The months with the highest UV index are January, February, March, November and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August, September and October (UV index 5).
Average cloud cover
Siteki, Swaziland
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is June (Cloud cover 14).
Average visibility
Siteki, Swaziland
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February and March (7km).
Siteki, Swaziland
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