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Contents
- The climate of Mbabane
- The best time to visit Mbabane
- The worst time to visit Mbabane
- Spring weather in Mbabane
- Summer weather in Mbabane
- Autumn weather in Mbabane
- Winter weather in Mbabane
- 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 traditional Swati huts in a village in Mbabane, Swaziland
Climate and monthly weather forecast
The climate of Mbabane
Situated in the temperate highlands of Swaziland, Mbabane exemplifies the classic Cwb climate as defined within the Köppen climate classification system. This temperate highland tropical climate with dry winters predominantly sets the scene for the city's weather experience throughout the year.
Over the course of the year, the city experiences marked fluctuations in certain weather parameters. Temperature highs range from 20.3°C (68.5°F) in the coolest months of June and July to 26.2°C (79.2°F) in the warmest month of December. There is less variance in low temperatures from 8.1°C (46.6°F) in July to 16.6°C (61.9°F) in January. The humility relative percentage vacillates from 57% in August to the highest relative humility of 83% seen in the months from January to March.
Unique weather patterns in Mbabane include a significant drop in rainfall from April to August where rainfall measurements dip down to 7mm (0.28") in June. Conversely, December sees an upsurge in rain to 134mm (5.28"). The number of rainy days follows a comparable trend with the highest frequency of rainy days, 24, recorded in December and the lowest, 3.4, in June.
Over the course of the year, the city experiences marked fluctuations in certain weather parameters. Temperature highs range from 20.3°C (68.5°F) in the coolest months of June and July to 26.2°C (79.2°F) in the warmest month of December. There is less variance in low temperatures from 8.1°C (46.6°F) in July to 16.6°C (61.9°F) in January. The humility relative percentage vacillates from 57% in August to the highest relative humility of 83% seen in the months from January to March.
Unique weather patterns in Mbabane include a significant drop in rainfall from April to August where rainfall measurements dip down to 7mm (0.28") in June. Conversely, December sees an upsurge in rain to 134mm (5.28"). The number of rainy days follows a comparable trend with the highest frequency of rainy days, 24, recorded in December and the lowest, 3.4, in June.
The best time to visit Mbabane
Opting for the right time to visit Mbabane depends largely on preferences and weather priorities. For those who prefer lower humidity levels paired with mild to warm temperatures and a low possibility of rainfall, the months from April to October might be ideal. Specifically, June offers the lowest bloodstream with a bare 7mm (0.28") and minimum rainy days at 3.4, albeit at the cost of the year's lowest temperatures, between 8.1°C (46.6°F) and 20.3°C (68.5°F).
The worst time to visit Mbabane
Avoiding a visit to Mbabane comes recommended during December if high humidity levels, maximum rainfall, and the highest number of rainy days do not fit well with one's plans. This month witnesses a record 134mm (5.28") rainfall stretched over 24 rainy days and an 80% humidity relative measurement.
Spring weather in Mbabane
Spring weather in Mbabane features an upward climb from the cooler winter months. September witnesses a temperature high around 25.1°C (77.2°F) and a low around 12.5°C (54.5°F). October and November see higher highs and lows, reaching up to 24.6°C (76.3°F) and 25.3°C (77.5°F) and dipping to 14.4°C (57.9°F) and 15.4°C (59.7°F) respectively. Relative humidity remains low in these months, hovering between 59% and 76%.
Summer weather in Mbabane
The summer months in Mbabane experience the highest temperatures throughout the year. The months from December to February witness temperature highs between 25.8°C (78.4°F) and 26.2°C (79.2°F) and a temperature low range from 16.3°C (61.3°F) to 16.6°C (61.9°F). These months also see substantial rainfall with high relative humility, marking them as the most humid period of the year.
Autumn weather in Mbabane
Autumn in Mbabane sees a slow descent in temperate highs and lows as well as reduced rainfall. March experiences the high temperature around 25°C (77°F) with a lower limit around 15°C (59°F). April and May gradually cool down leading to respective highs of 22.8°C (73°F) and 22.5°C (72.5°F) and lows around 12.5°C (54.5°F) and 10.7°C (51.3°F).
Winter weather in Mbabane
During the winter months from June to August, Mbabane undergoes a stark contrast, with cooler temperatures and remarkably less rainfall than other periods. Temperature highs fluctuate from 20.3°C (68.5°F) to 22.7°C (72.9°F) and lows from 8.1°C (46.6°F) to 9.8°C (49.6°F). Rainfall is also minimal during this time, with measurements standing as low as 6mm (0.24") to 10mm (0.39"). With relative humidity ranging from 57% to 60%, the winter months in Mbabane represent the driest season of the year.
Weather in January
Starting the year, Mbabane weather in January is characterized by high humidity levels and frequent rainfall. Compared to December, the conditions are gloomier due to decreasing daylight of 13.6 hours, slightly lower temperatures and greater rainfall of 120mm (4.72"). Weather in January »
Weather in February
Following the damp start in January, Mbabane weather for February provides a slight relief with decreased rainfall. Lower rainfall coupled with reduced cloud coverage provides pleasant weather for some outdoor activities. Sunshine extends to around 8.8 hours per day, providing ample daylight. Weather in February »
Weather in March
March in Mbabane marks a transitional period from the high rainfall season to drier conditions. Relative humidity remains at 83%, same as the previous two months, but rainfall dips significantly. The city records less rainfall with 81mm (3.19"), fostering a more suitable atmosphere for outdoor adventures. Weather in March »
Weather in April
April in Mbabane significantly strays from the early-year weather patterns. A sharp decrease in humidity to 79% and subdued rainfall facilitates an agreeable atmosphere for visitors. Accompanied by lower temperatures, April experiences less cloud coverage, thus clearer skies. Weather in April »
Weather in May
With the onset of May, Mbabane slips into the driest part of the year. An atmosphere of low humidity and reduced rainfall becomes a salient feature. Cooler temperatures also become a primary character of May’s weather, along with the shortest daylight of the year. Weather in May »
Weather in June
June in Mbabane experiences the lowest humidity and rainfall levels. The largely clear skies of June offer the highest visibility of 10km (6.2mi), which, along with the lowest rainfall of 7mm (0.28"), make sightseeing a delightful activity. Weather in June »
Weather in July
Mbabane weather during July is characterized by cool temperatures and minimal rainfall. With the recorded lowest temperature of 8.1°C (46.6°F), July remains the coldest month of the year. However, drier conditions due to the continued low rainfall make this a favourable time for outdoor activities. Weather in July »
Weather in August
August initiates a rebound from the cooler months in Mbabane. With average temperatures rising, coupled with slight increment in rainfall, the weather takes a decisive turn towards a warmer and wetter period. Although rain starts to creep in, the increase remains modest and doesn’t hinder outdoor pursuits. Weather in August »
Weather in September
In September, the weather in Mbabane begins warming up, signalling the onset of the hot season. Increase in rainfall is accompanied by a rise in temperature and daylight. Despite this mutability, September offers a relatively dry season in comparison to impending months. Weather in September »
Weather in October
October is noted for an increase in atmospheric pressure deviations and unpredictability in weather conditions in Mbabane. With an average of 17 rainy days, October receives the starting showers of the wet season. Albeit, given favourable temperatures and frequent sunshine, outdoor endeavours are not necessarily hampered. Weather in October »
Weather in November
The last month of the spring, November, is warm month in Mbabane, Swaziland, with temperature in the range of an average high of 25.3°C (77.5°F) and an average low of 15.4°C (59.7°F). November is marked by an average high-temperature of a still warm 25.3°C (77.5°F), almost identical to the preceding month. Weather in November »
Weather in December
The weather in Mbabane more or less stabilizes in December, ending the year on a predictable note. December experiences the highest rainfall of 134mm (5.28"), with 24 rainy days on average. On the brighter side, temperatures do not change drastically, balancing out the weather conditions. Weather in December »
Updated: Jun 3, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the most humid months?
January through March, with an average relative humidity of 83%, are most humid months.
How many days does it rain?
Throughout the year, in Mbabane, there are 167.8 rainfall days, and 715mm (28.15") of precipitation is accumulated.
What are the months with the highest UV index in Mbabane?
January and November, with an average maximum UV index of 6, are months with the highest UV index.
What is the month with the least sunshine?
With an average of 6.4h of sunshine, April has the least sunshine of the year.
What is the month with the lowest UV index?
May through July, with an average maximum UV index of 4, are months with the lowest UV index.
What time of the year is the coldest in Mbabane?
June and July represent the coldest period, with an average high-temperature of 20.3°C (68.5°F).
What is the month with the shortest days?
June has the shortest days of the year in Mbabane, with an average of 10h and 30min of daylight.
What is the driest month?
July is the month with the least rainfall. Rain falls for 4.8 days and accumulates 6mm (0.24") of precipitation.
What is the least humid month?
With an average relative humidity of 57%, August is the least humid month.
What month has the most sunshine?
The month with the most sunshine is November, with an average of 9h of sunshine.
What part of the year is the hottest?
In Mbabane, December is identified by the average highest temperatures, reaching a peak of 26.2°C (79.2°F) and a low of 16.5°C (61.7°F).
What is the rainiest month?
December is the month with the most rainfall. Rain falls for 24 days and accumulates 134mm (5.28") of precipitation.
When are the longest days?
December has the longest days of the year, with an average of 13h and 48min of daylight.
Is there Daylight Saving Time (DST)?
Mbabane does not observe Daylight Saving Time (DST). SAST timezone is used over the entire year.
Average temperature
Mbabane, Swaziland
The warmest month (with the highest average high temperature) is December (26.2°C).
The months with the lowest average high temperature are June and July (20.3°C).
The month with the highest average low temperature is January (16.6°C).
The coldest month (with the lowest average low temperature) is July (8.1°C).
Average pressure
Mbabane, Swaziland
- Average pressure in January:
1014mbar - Average pressure in February:
1014.5mbar - Average pressure in March:
1016.3mbar - Average pressure in April:
1019.1mbar - Average pressure in May:
1020.5mbar - Average pressure in June:
1022.7mbar
- Average pressure in July:
1024.2mbar - Average pressure in August:
1021.5mbar - Average pressure in September:
1019.3mbar - Average pressure in October:
1017.3mbar - Average pressure in November:
1015.5mbar - Average pressure in December:
1014.3mbar
The month with the highest atmospheric pressure is July (1024.2mbar).
The month with the lowest atmospheric pressure is January (1014mbar).
Average wind speed
Mbabane, Swaziland
- Average wind speed in January:
6.8km/h - Average wind speed in February:
6.4km/h - Average wind speed in March:
6.2km/h - Average wind speed in April:
6.4km/h - Average wind speed in May:
6.8km/h - Average wind speed in June:
8.2km/h
- Average wind speed in July:
7.7km/h - Average wind speed in August:
7.8km/h - Average wind speed in September:
8.3km/h - Average wind speed in October:
8km/h - Average wind speed in November:
7.7km/h - Average wind speed in December:
7km/h
The windiest month (with the highest average wind speed) is September (8.3km/h).
The calmest month (with the lowest average wind speed) is March (6.2km/h).
Average humidity
Mbabane, Swaziland
The months with the highest relative humidity are January, February and March (83%).
The month with the lowest relative humidity is August (57%).
Average rainfall
Mbabane, Swaziland
The wettest month (with the highest rainfall) is December (134mm).
The driest month (with the least rainfall) is July (6mm).
Average rainfall days
Mbabane, Swaziland
- Average rainfall days in January:
22.1 days - Average rainfall days in February:
18.7 days - Average rainfall days in March:
19.6 days - Average rainfall days in April:
15.1 days - Average rainfall days in May:
7.1 days - Average rainfall days in June:
3.4 days
- Average rainfall days in July:
4.8 days - Average rainfall days in August:
5.8 days - Average rainfall days in September:
8.3 days - Average rainfall days in October:
17 days - Average rainfall days in November:
21.9 days - Average rainfall days in December:
24 days
The month with the highest number of rainy days is December (24 days).
The month with the least rainy days is June (3.4 days).
Average daylight / Average sunshine
Mbabane, 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 3min - 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:
8h and 0min - Average sunshine in October:
8h and 5min - 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
Mbabane, Swaziland
- Average sunshine days in January:
6.4 days - Average sunshine days in February:
7 days - Average sunshine days in March:
8.7 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
20.8 days - Average sunshine days in June:
25.7 days
- Average sunshine days in July:
24.2 days - Average sunshine days in August:
23.3 days - Average sunshine days in September:
18 days - Average sunshine days in October:
11.7 days - Average sunshine days in November:
5.9 days - Average sunshine days in December:
4.5 days
The month with the most sunshine days is June (25.7 days).
The month with the least sunshine days is December (4.5 days).
Average UV index
Mbabane, Swaziland
The months with the highest UV index are January and November (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover
Mbabane, Swaziland
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is June (Cloud cover 14).
Average visibility
Mbabane, Swaziland
The months with the highest visibility are June and August (10km).
The month with the lowest visibility is January (6km).
