Climate and monthly weather forecastMhlume, Swaziland
Climate and monthly weather forecast
The climate of Mhlume
The climatic profile of Mhlume, Swaziland is primarily governed by the Köppen climate classification Cwa. Essentially, Mhlume basks in a humid subtropical climate with dry winters. Its geographical situation aids in manifesting distinct climatic patterns throughout different months of the year.As per climate records, temperatures typically range from 15.1°C (59.2°F) to 30.7°C (87.3°F) over the year. The hottest months are from December to February, with average high temperatures hovering around 30°C (86°F). Conversely, the coldest months are from June to August, bringing cooler low temperatures between 15.1°C (59.2°F) and 16.3°C (61.3°F).
Comparing annual precipitation records, rainfall fluctuates noticeably. Drier months, registering rainfall levels between 5mm (0.2") to 7mm (0.28"), occur from May to August, whereas wetter months from December to February record between 65mm (2.56") to 71mm (2.8"). Rainfall days similarly vary, peaking in December and February with 18.5 and 18 days, respectively.
In terms of sunlight, the shortest daylight stretches span from May to July at around 10.5 to 10.7 hours. Longer daylight hours from 12.7 hours to 13.7 hours are evident from September to March. Sunshine hours also dip to their lowest at around 6.6 hours during August, while they rise to 9.6 hours in February, giving both sunny and shaded times throughout the year.
The best time to visit Mhlume
Upon assessing weather conditions in Mhlume, the optimum visiting period spans from May to October. During this timeframe, the climate remains relatively mild and less rainy, with temperatures ranging from 17.5°C (63.5°F) to 28.3°C (82.9°F). Furthermore, rainfall decreases substantially from May to June, with less than seven days of rain, which enhances the overall travel experience by diminishing disruptions due to adverse weather.The worst time to visit Mhlume
Conversely, the period from December to February carries less favorable conditions for visiting. During these months, temperatures often rise to around 30°C (86°F) and mark a significant increase in rainfall, peaking at 70mm (2.76") to 71mm (2.8"). The increased humidity during these months might hinder outdoor activities and gatherings, making this period less desirable for tourists.Spring weather in Mhlume
Between September and November, Mhlume experiences spring weather characterized by rising temperatures and increasing daylight hours. During this season, average monthly high temperatures range from 26.4°C (79.5°F) to 29.1°C (84.4°F) and daylight hours extend up to 12 hours to 13.4 hours, fostering a pleasant environment for outdoor activities.Summer weather in Mhlume
December, January, and February make up the summer months in Mhlume. During this time, temperatures reach their peaks, recording highs between 30.2°C (86.4°F) to 30.7°C (87.3°F). High humidity levels of 76% to 77%, coupled with relatively high rainfall levels between 65mm (2.56") to 71mm (2.8"), distinguish these months as the wettest in the year.Autumn weather in Mhlume
March, April, and May constitute the autumn season in Mhlume. Cooler temperatures prevail during these months, with low temperatures ranging from 15.6°C (60.1°F) to 21°C (69.8°F). A decrease in rainfall is also noticed, with precipitation levels falling from 38mm (1.5") in March down to 5mm (0.2") by May.Winter weather in Mhlume
The winter season in Mhlume spans from June to August. These months are marked by the lowest temperatures with monthly lows ranging from 15.1°C (59.2°F) to 16.3°C (61.3°F). Correspondingly, one can also observe the shortest daylight hours ranging from 10.5 hours to 10.7 hours. This period also witnesses the least amount of rainfall, with a decrease in both the number of rainy days and the overall rainfall volume, making it the driest part of the year.Weather in January
The weather in January in Mhlume, Swaziland, starts off the year with relatively high temperatures. Observations show that the temperature fluctuates from 21.7°C (71.1°F) to 30.2°C (86.4°F) along with a relative humidity level around 77%. Weather in January »Weather in February
In February, Mhlume transitions into a slightly warmer climate. Notably, during this month, the temperature reaches as high as 30.7°C (87.3°F); while at night, it cools down to about 21.6°C (70.9°F). There is a modest drop in rainfall compared to January, resulting in fewer rainy days. Weather in February »Weather in March
Come March, the weather in Mhlume remains relatively stable, with only minor shifts. The temperature ranges from a minimum of 21°C (69.8°F) to a maximum of 30.3°C (86.5°F), creating a warm environment. A decrease in relative humidity and fewer days of rainfall make a discernible difference in weather pattern. Weather in March »Weather in April
April brings a noticeable change in Mhlume’s weather, as it makes a shift towards the cooler half of the year. The mercury plummets from previous months, with a bare minimum of 18.8°C (65.8°F) and a high falling to 28.2°C (82.8°F). Weather in April »Weather in May
May experiences a more pronounced shift into cooler weather in Mhlume. The daylight hours are at their shortest, resulting in lower average temperatures, which significantly varies from the highs in previous months. The change in climatic conditions is also characterized by the least amount of rainfall, with precipitation at an annual low. Weather in May »Weather in June
No significant temperature shifts are observed in Mhlume during June. However, the data indicates fewer hours of daylight, hinting at an ongoing drop in temperature. The cloud cover is at its thinnest, allowing for more sunshine, even though the days are shorter. Weather in June »Weather in July
In July, Mhlume experiences its coolest weather. There's a slight decrease in temperatures, with the lowest being just 15.1°C (59.2°F), indicating the arrival of a mellow and chilled atmosphere. There's hardly any rainfall throughout the month, making it an ideal time for outdoor activities and tourism. Weather in July »Weather in August
As August approaches, Mhlume begins to witness a minor increase in temperature. Despite being in the second half of the year, the weather parameters do not show any drastic alterations. The town's climatic conditions still favor exploration and tourism, as the rainfall remains relatively low. Weather in August »Weather in September
September marks the end of the cooler months in Mhlume. The weather starts promptly adjusting for the upcoming warmer conditions, indicated by an increase in temperature. The town witnesses a moderate surge in rainfall, indicating the arrival of a transition period before the scorching summer months. Weather in September »Weather in October
October in Mhlume could be characterized as a preface to the approaching peak temperature months. The weather exhibits an increase in humidity, rainfall and wind speed, signaling a more significant shift in climatic conditions. Weather in October »Weather in November
Moving into November, the weather in Mhlume carries a noticeably warmer tone with rising temperatures. An increase in the number of rainfall days suggests a shift towards the rainier period of the year. The climatic conditions exhibit an acceleration in wind speed that creates a soothing effect on the otherwise warm days. Weather in November »Weather in December
The year in Mhlume concludes with December, which heralds the onset of the warmest weather. The average temperature increases significantly to reach a high of 30.5°C (86.9°F), marking it as one of the hottest months of the year. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Mhlume, Swaziland
The warmest month (with the highest average high temperature) is February (30.7°C).
The month with the lowest average high temperature is July (24.8°C).
The month with the highest average low temperature is January (21.7°C).
The coldest month (with the lowest average low temperature) is July (15.1°C).
Average pressure
Mhlume, Swaziland
- Average pressure in January:
1013mbar - Average pressure in February:
1013.4mbar - Average pressure in March:
1015.1mbar - Average pressure in April:
1018.2mbar - Average pressure in May:
1019.6mbar - Average pressure in June:
1021.8mbar
- Average pressure in July:
1023.6mbar - Average pressure in August:
1021.1mbar - Average pressure in September:
1019.1mbar - Average pressure in October:
1017.1mbar - Average pressure in November:
1015.1mbar - Average pressure in December:
1013.5mbar
The month with the highest atmospheric pressure is July (1023.6mbar).
The month with the lowest atmospheric pressure is January (1013mbar).
Average wind speed
Mhlume, Swaziland
- Average wind speed in January:
12km/h - Average wind speed in February:
11.3km/h - Average wind speed in March:
10.8km/h - Average wind speed in April:
11km/h - Average wind speed in May:
10.1km/h - Average wind speed in June:
11km/h
- Average wind speed in July:
11.3km/h - Average wind speed in August:
12.1km/h - Average wind speed in September:
13.6km/h - Average wind speed in October:
13.1km/h - Average wind speed in November:
12.9km/h - Average wind speed in December:
11.8km/h
The windiest month (with the highest average wind speed) is September (13.6km/h).
The calmest month (with the lowest average wind speed) is May (10.1km/h).
Average humidity
Mhlume, Swaziland
The months with the highest relative humidity are January and March (77%).
The month with the lowest relative humidity is September (62%).
Average rainfall
Mhlume, Swaziland
The wettest month (with the highest rainfall) is February (71mm).
The driest months (with the least rainfall) are May and July (5mm).
Average rainfall days
Mhlume, Swaziland
- Average rainfall days in January:
18 days - Average rainfall days in February:
15.4 days - Average rainfall days in March:
16.3 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
4.9 days - Average rainfall days in June:
3.3 days
- Average rainfall days in July:
5.7 days - Average rainfall days in August:
4.7 days - Average rainfall days in September:
8.1 days - Average rainfall days in October:
14.1 days - Average rainfall days in November:
13.7 days - Average rainfall days in December:
18.5 days
The month with the highest number of rainy days is December (18.5 days).
The month with the least rainy days is June (3.3 days).
Average daylight / Average sunshine
Mhlume, Swaziland
- Average daylight in January:
13h and 36min - Average daylight in February:
13h and 0min - Average daylight in March:
12h and 12min - Average daylight in April:
11h and 30min - Average daylight in May:
10h and 48min - Average daylight in June:
10h and 30min
- Average daylight in July:
10h and 42min - Average daylight in August:
11h and 12min - Average daylight in September:
11h and 54min - Average daylight in October:
12h and 42min - Average daylight in November:
13h and 24min - Average daylight in December:
13h and 42min
The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in January:
8h and 54min - Average sunshine in February:
9h and 36min - Average sunshine in March:
9h and 6min - Average sunshine in April:
6h and 18min - Average sunshine in May:
7h and 6min - Average sunshine in June:
7h and 6min
- Average sunshine in July:
7h and 0min - Average sunshine in August:
6h and 36min - Average sunshine in September:
7h and 42min - Average sunshine in October:
7h and 48min - Average sunshine in November:
8h and 48min - Average sunshine in December:
8h and 36min
The month with the most sunshine is February (Average sunshine: 9h and 36min).
The month with the least sunshine is April (Average sunshine: 6h and 18min).
Average sunshine days
Mhlume, Swaziland
- Average sunshine days in January:
9.7 days - Average sunshine days in February:
10.6 days - Average sunshine days in March:
12.4 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
22.8 days - Average sunshine days in June:
24.8 days
- Average sunshine days in July:
22.8 days - Average sunshine days in August:
23.7 days - Average sunshine days in September:
18.6 days - Average sunshine days in October:
14.6 days - Average sunshine days in November:
12.2 days - Average sunshine days in December:
8.7 days
The month with the most sunshine days is June (24.8 days).
The month with the least sunshine days is December (8.7 days).
Average UV index
Mhlume, Swaziland
The months with the highest UV index are January and December (UV index 7).
The months with the lowest UV index are June and July (UV index 5).
Average cloud cover
Mhlume, Swaziland
The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 16).
Average visibility
Mhlume, Swaziland
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, October, November and December (9km).





