Climate and monthly weather forecastSumbawanga, Tanzania
Climate and monthly weather forecast
The climate of Sumbawanga
Located in Tanzania, Sumbawanga falls under the Köppen climate classification 'Aw', which pointers towards a tropical wet and dry or savanna climate. This type of climate typically witnesses a significant amount of rainfall during the summer season, while the winter months are considerably drier.A delve into the climate data reveals the temperature range from 15.4°C (59.7°F) to 28.1°C (82.6°F), with the warmest months being September and October. Moreover, the lowest temperature is seen around May at 12.4°C (54.3°F). Thus, a moderate to high heat is experienced throughout the year.
Analyzing the monthly rainfall data, precipitation varies dramatically, soaring to 289mm (11.38") in December and plummeting to 0mm (0") from July to August. Correspondingly, the occurrence of rainfall ranges from 30.7 days in March to nearly non-existent in July - just around 1 day.
In relation to humidity, records show high levels from January to April, with values hitting the 87-88% mark. Notably, the driest period is seen in September with a humidity level dropping as low as 44%.
The yearly cycle of sunshine hours remains fairly consistent and levels out at around 8.3 hours in May to 10 hours in September. Coincidently, the sunlight perceived in a day varies moderately, peaking at 29.9 days in July and nosediving to 0.2 days in March.
The best time to visit Sumbawanga
The ideal time frame to visit Sumbawanga is between May and October, characterized by relatively lower humidity, negligible rainfall, and ample sunshine. Visitation during these months allows tourists to enjoy full advantage of the warm temperatures, ranging from 14°C (57.2°F) to 28.1°C (82.6°F), without the discomfort of high humidity or heavy rainfall.The worst time to visit Sumbawanga
Visitors might want to avoid the months from November to April. This period represents a significant increase in rainfall, humidity levels, and a decrease in sunshine hours, causing potential setbacks to plans and outdoor activities. The rainfall can reach up to 289mm (11.38") in December, and the humidity levels can peak at around 88% in March.Spring weather in Sumbawanga
The meteorological spring in Sumbawanga, through March to May, envisages a gradual drop in humidity, from 88% to 79%. Temperatures during this period, stay relatively cool, ranging from 15.9°C (60.6°F) to 23.1°C (73.6°F). Rainfall follows a descending trend, sliding from 272mm (10.71") in March to 32mm (1.26") in May.Summer weather in Sumbawanga
The summer months, stretching from June to August, witness the driest period of the year. Rainfall dwindles down to near non-existence, offering a sun-drenched environment. Temperatures heat up to a warm 26.4°C (79.5°F) in August, initiating from a cooler 12.4°C (54.3°F) in June.Autumn weather in Sumbawanga
Autumn, spanning September through November, sees temperatures rising from a warm 14°C (57.2°F) to a hot 28.1°C (82.6°F) by October. This period enjoys a considerable amount of sunshine, with clear skies and lower humidity levels. However, rainfall starts to pick up in November, reaching 169mm (6.65").Winter weather in Sumbawanga
Winter, in December and January, experiences a surge in rainfall reaching a yearly high of 289mm (11.38") in December. Humidity levels correspondingly increase at this time as well, hitting 85% in January. Temperature-wise, conditions remain mild to warm, hovering between 15.8°C (60.4°F) and 22.5°C (72.5°F).Weather in January
The Sumbawanga region greets the New Year with consistent tropical weather. Notably, January has the highest relative humidity among the first four months, clocking in at 87%, which accounts for the district's abundant greenery. Weather in January »Weather in February
Transitioning to February, Sumbawanga retains much of the prevailing January conditions. It brings a lessening of rainfall and a slight upswing in UV index, which reaches 5, signaling an earth-hued landscape brought to life under sunlight's touch. Weather in February »Weather in March
As March ushers in, the atmosphere in Sumbawanga slightly sways towards more precipitation. Despite these showers, the tropical spirit of the region remains undeterred, with the landscape transforming into a rich tapestry of colors. Weather in March »Weather in April
April in Sumbawanga is defined by a noticeable decrease in rainfall from 272mm (10.71") to 168mm (6.61"). The change in weather indicates a slow transition towards the dry season. The ethereal mist begins to shift, revealing a panorama of the town set against the backdrop of the vibrant green mountains. Weather in April »Weather in May
Sumbawanga in May is associated with a significant drop in the occurrences of rainfall, making way for more sunshine hours. A marked decrease in humidity is also a characteristic feature of this period in Sumbawanga. Nature progresses in its cycle, and vegetation adjusts to the receding rain. Weather in May »Weather in June
The weather of June is a gentle reminder of Sumbawanga's intricately linked ecosystem, which thrives in minimum rainfall. June's dry conditions offer opportunities for fascinating wildlife expeditions. Paying heed to the calibrated pressure of 1017.3mb, locals align their fishing practices with these changes. Weather in June »Weather in July
July is distinguished by the most prolonged daylight hours amongst the three quarter months, stretching up to 11.7 hours. The sun graces the district with clarity and brightness, revealing the valley's splendors. Furthermore, July exudes a sense of calmness as it paves the way for memorable encounters with wildlife, especially along the water bodies surrounding Sumbawanga. Weather in July »Weather in August
August continues to shape the lever of Sumbawanga's weather system, dictating the rhythm of life for locals and fauna alike. A remarkable feature of this month's weather is that the temperature reaches the year's peak mean of 26.4°C (79.5°F). Weather in August »Weather in September
September sees the winding down of the relatively warmer weather, making it a popular time for tourists to explore Sumbawanga. With the weather touching a high of 28.1°C (82.6°F), the sun-drenched landscapes beckon nature lovers and adventure seekers alike. Weather in September »Weather in October
The weather in October indicates a slow retreat of the summer heat in Sumbawanga, as the region transitions to a mild autumn. Weather patterns accentuate the beauty of the natural surroundings, providing a canvas on which different hues of the season play out. Weather in October »Weather in November
November weather signifies the onset of the rainy season in Sumbawanga with rainfall increasing to 169mm (6.65"). It envelops the district in a refreshing drizzle, restoring the vibrancy of the local flora. The contrast between the falling raindrops and the slightly warm weather creates a serene ambience, making it a time of rejuvenation. Weather in November »Weather in December
In December, Sumbawanga is immersed in the peak of the rainy season, as reflected by the highest amount of annual rainfall recorded at 289mm (11.38"). The showers not only transform the local landscapes but also account for the district's lush biodiversity. Weather in December »Updated: Feb 6, 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
Sumbawanga's January weather, marked by an average high temperature of 21.8°C (71.2°F) and an average low temperature of 15.5°C (59.9°F), is the coldest in the year.
In Sumbawanga, Tanzania, during the entire year, the rain falls for 207.7 days and collects up to 1413mm (55.63") of precipitation.
The months with the lowest UV index in Sumbawanga, Tanzania, are January through July, November and December, with an average maximum UV index of 5.
March is the most humid month in Sumbawanga, Tanzania, with an average relative humidity of 88%.
June has the shortest days of the year in Sumbawanga, with an average of 11h and 42min of daylight.
June and July, with an average of 7.7h of sunshine, are months with the least sunshine.
The only month without rainfall in Sumbawanga is July.
Months with rainfall are January through June, August through December.
The months with the highest UV index in Sumbawanga, Tanzania, are August through October, with an average maximum UV index of 6.
During September and October, Sumbawanga experiences its peak temperatures, averaging a high-temperature of 28.1°C (82.6°F).
With an average relative humidity of 44%, September is the least humid month in Sumbawanga, Tanzania.
September has the most sunshine of the year, with an average of 10h of sunshine.
December is the month with the most rainfall in Sumbawanga. Rain falls for 30.5 days and accumulates 289mm (11.38") of precipitation.
December has the longest days of the year in Sumbawanga, with an average of 12h and 36min of daylight.
Sumbawanga, Tanzania, does not utilize Daylight Saving Time (DST). EAT timezone is used over the entire year.
Average temperature
Sumbawanga, Tanzania
The warmest months (with the highest average high temperature) are September and October (28.1°C).
The month with the lowest average high temperature is January (21.8°C).
The month with the highest average low temperature is October (17.9°C).
The coldest month (with the lowest average low temperature) is July (12.1°C).
Average pressure
Sumbawanga, Tanzania
- Average pressure in January:
1012.7mbar - Average pressure in February:
1012.3mbar - Average pressure in March:
1012.8mbar - Average pressure in April:
1014mbar - Average pressure in May:
1015.8mbar - Average pressure in June:
1017.3mbar
- Average pressure in July:
1017.3mbar - Average pressure in August:
1015.4mbar - Average pressure in September:
1013.5mbar - Average pressure in October:
1011.6mbar - Average pressure in November:
1011.4mbar - Average pressure in December:
1012.3mbar
The months with the highest atmospheric pressure are June and July (1017.3mbar).
The month with the lowest atmospheric pressure is November (1011.4mbar).
Average wind speed
Sumbawanga, Tanzania
- Average wind speed in January:
6.5km/h - Average wind speed in February:
6.4km/h - Average wind speed in March:
7.4km/h - Average wind speed in April:
11.6km/h - Average wind speed in May:
13.3km/h - Average wind speed in June:
13.9km/h
- Average wind speed in July:
14.7km/h - Average wind speed in August:
14km/h - Average wind speed in September:
13km/h - Average wind speed in October:
11km/h - Average wind speed in November:
8km/h - Average wind speed in December:
6.3km/h
The windiest month (with the highest average wind speed) is July (14.7km/h).
The calmest month (with the lowest average wind speed) is December (6.3km/h).
Average humidity
Sumbawanga, Tanzania
The month with the highest relative humidity is March (88%).
The month with the lowest relative humidity is September (44%).
Average rainfall
Sumbawanga, Tanzania
- Average rainfall in January:
212mm - Average rainfall in February:
219mm - Average rainfall in March:
272mm - Average rainfall in April:
168mm - Average rainfall in May:
32mm - Average rainfall in June:
2mm
The wettest month (with the highest rainfall) is December (289mm).
The driest month (with the least rainfall) is July (0mm).
Average rainfall days
Sumbawanga, Tanzania
- Average rainfall days in January:
30.1 days - Average rainfall days in February:
27.4 days - Average rainfall days in March:
30.7 days - Average rainfall days in April:
27.4 days - Average rainfall days in May:
17.1 days - Average rainfall days in June:
1.7 days
- Average rainfall days in July:
1 days - Average rainfall days in August:
0.9 days - Average rainfall days in September:
3.4 days - Average rainfall days in October:
11.9 days - Average rainfall days in November:
25.6 days - Average rainfall days in December:
30.5 days
The month with the highest number of rainy days is March (30.7 days).
The month with the least rainy days is August (0.9 days).
Average daylight / Average sunshine
Sumbawanga, Tanzania
- Average daylight in January:
12h and 30min - Average daylight in February:
12h and 24min - Average daylight in March:
12h and 6min - Average daylight in April:
11h and 54min - Average daylight in May:
11h and 48min - Average daylight in June:
11h and 42min
- Average daylight in July:
11h and 42min - Average daylight in August:
11h and 54min - Average daylight in September:
12h and 6min - Average daylight in October:
12h and 18min - Average daylight in November:
12h and 30min - Average daylight in December:
12h and 36min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in January:
8h and 48min - Average sunshine in February:
9h and 12min - Average sunshine in March:
9h and 6min - Average sunshine in April:
8h and 42min - Average sunshine in May:
8h and 18min - Average sunshine in June:
7h and 42min
- Average sunshine in July:
7h and 42min - Average sunshine in August:
7h and 54min - Average sunshine in September:
10h and 0min - Average sunshine in October:
9h and 42min - Average sunshine in November:
9h and 12min - Average sunshine in December:
9h and 18min
The month with the most sunshine is September (Average sunshine: 10h and 0min).
The months with the least sunshine are June and July (Average sunshine: 7h and 42min).
Average sunshine days
Sumbawanga, Tanzania
- Average sunshine days in January:
0.3 days - Average sunshine days in February:
0.4 days - Average sunshine days in March:
0.2 days - Average sunshine days in April:
1.5 days - Average sunshine days in May:
10.9 days - Average sunshine days in June:
27.1 days
- Average sunshine days in July:
29.9 days - Average sunshine days in August:
29.1 days - Average sunshine days in September:
25.4 days - Average sunshine days in October:
16.7 days - Average sunshine days in November:
3.5 days - Average sunshine days in December:
0.4 days
The month with the most sunshine days is July (29.9 days).
The month with the least sunshine days is March (0.2 days).
Average UV index
Sumbawanga, Tanzania
The months with the highest UV index are August, September and October (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, November and December (UV index 5).
Average cloud cover
Sumbawanga, Tanzania
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is September (Cloud cover 7).
Average visibility
Sumbawanga, Tanzania
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March and December (8km).
