January Weather in Mwanza, Tanzania

Last updated: August 28, 2025

January in Mwanza, Tanzania experiences a warm climate marked by a maximum temperature of 28°C (83°F) and an average temperature of 24°C (75°F), providing a pleasant atmosphere. The nights bring cooler temperatures, dipping to a minimum of 19°C (66°F). However, this month is notable for its abundant rainfall, with a total precipitation of 116 mm (4.6 in) spread over 17 rainy days, resulting in a humidity level often reaching 80%. Travelers to Mwanza can expect lush landscapes and vibrant scenery shaped by the frequent showers of January.

January Temperature in Mwanza

In January, Mwanza, Tanzania, enjoys a delightful climate characterized by mild temperatures that gradually set the stage for the heat of the upcoming months. With minimums around 19°C (66°F), and a comfortable average of 24°C (75°F), it’s the perfect time for outdoor adventures. As the mercury climbs, the maximum temperature reaches a pleasant 28°C (83°F), offering sun-soaked days ideal for exploring local attractions. This month’s temperatures provide a seamless transition into February, which sees a slight rise in highs, but the warmth remains consistently inviting through the early part of the year. The trends suggest a stable climate throughout the months, with Mwanza balancing both heat and comfort, making it an appealing destination for travelers seeking a beautiful escape.

January Weather in Mwanza: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Mwanza, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mwanza, January typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec747575747475747474747474
Data source: Temperature data for Mwanza generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Mwanza

In Mwanza, Tanzania, January marks the beginning of a gradual increase in precipitation as the wet season sets in, with an average rainfall of 116 mm (4.6 in) over approximately 17 days. This consistent rainfall foreshadows the even wetter months ahead, as February follows closely with 111 mm (4.4 in) spread across 14 days. The trend escalates through March and April, where precipitation peaks at 156 mm (6.1 in) and 206 mm (8.1 in), respectively, underscoring a shift toward significantly wetter weather. As the year progresses, the latter months of the year often bring heavier rainfall, with November receiving 252 mm (9.9 in) over 25 days, highlighting the region’s distinctive wet season patterns. Overall, January serves as a pivotal month, bridging the dry and wet seasons while setting the stage for the deluge that defines Mwanza's climate.

January Precipitation Trends in Mwanza

The chart displays monthly precipitation patterns in Mwanza, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Mwanza, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec11611115620670231869120214253219
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Mwanza

In Mwanza, Tanzania, January kicks off the year with a high humidity of 80%, setting a trend of generally elevated moisture levels that persist through early spring. As the year progresses into February and March, humidity begins to dip slightly, landing at 77% and 70%, respectively. This slight reduction offers a brief respite before the humidity levels stabilize around 70% in April and May. The dry season arrives in June, bringing a more refreshing 61% humidity that continues to decline until it reaches a comfortable 50% in August. However, as winter transitions into spring, humidity climbs again, peaking in the late year with 86% in November and 87% in December. This cyclical pattern highlights Mwanza's humid climate, where the wet season reigns in the latter half of the year, creating a vivid backdrop for the region's lush landscapes.

January Average Humidity in Mwanza

This chart illustrates the average monthly humidity levels in Mwanza, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Mwanza is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%78%70%70%72%61%56%50%52%67%86%87%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Mwanza

In Mwanza, Tanzania, January heralds the start of a sun-drenched season, with a UV Index of 14, categorizing it as extreme exposure. This high level of UV radiation, coupled with a burn time of just 10 minutes, underscores the importance of taking sun safety precautions. As the month progresses into February and March, the UV Index peaks at 15 and 16, respectively, maintaining that extreme status and necessitating vigilant sun protection. Notably, the UV Index remains consistently high throughout the year, rarely dropping below 11 during the mid-year months. With such intense sun exposure, residents and visitors alike should stay informed and proactive about their skin health. For more detailed information, check out the complete insights on the Mwanza UV Index.

Maximum UV Index Levels in Mwanza for January

The chart shows the monthly maximum UV Index (UVI) for Mwanza in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Mwanza typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141516151311111314131313
Data source: Mwanza January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

January Sunshine in Mwanza

In Mwanza, Tanzania, January shines brightly with 275 hours of sunshine, setting the stage for a vibrant start to the year. As the months progress, the sun continues to weave its golden tapestry, peaking in July with an impressive 347 hours. This trend showcases the region's propensity for ample sunlight, maintaining a robust average throughout most of the year, with February to May particularly basking in prolonged daylight, reaching over 300 hours consistently. Even in the latter months, the sunshine remains generous, as November and December wrap up the year with 320 and 335 hours respectively. The consistent solar embrace not only fuels the local charm but also invites adventure seekers to soak up the warmth and beauty of Mwanza's stunning landscapes.

Monthly Sunshine Duration in Mwanza: January Highlighted

The January sunshine duration represents the total number of hours Mwanza experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec275h308h334h309h342h334h347h345h334h340h320h335h
Data source: Mwanza January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mwanza During January

In Mwanza, Tanzania, the month of January brings a moderate chance of sunny weather, with 32% likelihood of sunshine. This places it on par with March but slightly higher than February, where the sun shines just 23% of the time. Notably, January is positioned at the start of a gradual increase in sunny days as the year progresses; the chances rise to 38% in May and peak at 55% in August. Interestingly, the dry season, starting in June, offers the most reliable sunshine, with possibilities exceeding 50%. While January may not be the sunniest month, it still marks the beginning of a brighter phase, hinting at warmer days ahead.

Percentage of Sunny Days in January in Mwanza

The chart illustrates the percentage of sunny days in Mwanza throughout the year, with January highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Mwanza experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec32%23%32%26%38%53%51%55%34%34%31%31%
Data source: Mwanza January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mwanza in January

In Mwanza, Tanzania, January marks the beginning of a year where daylight remains remarkably consistent, offering 12 hours of sunlight. This pattern continues through February, March, April, and then returns again from August to November, showcasing a steady rhythm of bright days that cater to outdoor enthusiasts and daylight lovers alike. However, as the year progresses into late May through July, daylight diminishes slightly to 11 hours, providing a brief respite before the consistent 12-hour daylight returns in the latter months. This predictable cycle not only defines Mwanza's climate but also influences the local lifestyle, highlighting a charming balance between extended sunlight and shorter days.

Average Daylight Hours in Mwanza for January

The chart illustrates the variation in daylight duration in Mwanza throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 14m12h 10m12h 6m12h 2m11h 59m11h 58m11h 58m12h 1m12h 4m12h 9m12h 13m12h 15m
Data source: Mwanza daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Mwanza

In Mwanza, Tanzania, January brings a gentle breeze with an average wind speed of 2.4 m/s (5 mph), setting a calm tone for the start of the year. As the months progress, the winds tend to pick up slightly, peaking in July at 4.8 m/s (11 mph), creating a more dynamic atmosphere. This trend of increasing wind speed continues until the middle of the year, after which the winds begin to taper off, returning to a milder pace by December. The transitional months, particularly May to August, exhibit particularly breezy conditions, making them ideal for outdoor activities. As the year cycles through its seasons, the wind patterns in Mwanza reflect a rhythm of tranquility and vitality, inviting both residents and visitors to engage with the beautiful landscapes.

Average January Wind Speed in Mwanza

The chart displays monthly wind speed patterns in Mwanza, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.4 m/s2.52.92.83.03.94.83.53.23.02.92.5
Data source: Mwanza January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Mwanza Compares to Other Months

Weather in Mwanza varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Mwanza, focusing on differences in temperature, rainfall, humidity, and UV levels.

In comparing the weather between January and February, both months experience a similar range in temperatures, with January seeing a minimum of 19°C (66°F), an average of 24°C (75°F), and a maximum of 28°C (83°F), while February slightly edges up with a max of 29°C (85°F). Precipitation levels are fairly comparable as well, with January receiving 116 mm (4.6 in) over 17 days and February slightly less at 111 mm (4.4 in) over 14 days. Humidity in January is a bit higher at 80%, compared to February's 77%. For a detailed look at February's weather, you can visit Mwanza weather in February.

In January, the weather in Mwanza is characterized by slightly cooler temperatures, with a minimum of 19°C (66°F) and a maximum of 28°C (83°F). The month experiences significant rainfall, totaling 116 mm (4.6 in) over 17 days, accompanied by high humidity levels at 80%. In contrast, March sees slightly warmer conditions, with a minimum of 20°C (68°F) and a maximum of 29°C (84°F). However, it also brings increased precipitation, totaling 156 mm (6.1 in) over 20 days, although the humidity levels are lower at 70%. For a more detailed look at the weather in March, you can check Mwanza weather in March.

In January, Mwanza experiences warm temperatures with a minimum of 19°C (66°F) and an average of 24°C (75°F), peaking at 28°C (83°F). The month is relatively wet, with precipitation totaling 116 mm (4.6 in) over 17 days and humidity levels around 80%. In contrast, April sees a slightly lower average temperature of 23°C (75°F), with similar minimum and maximum temperatures of 19°C (67°F) and 29°C (85°F), respectively. However, April is considerably wetter, featuring 206 mm (8.1 in) of rainfall across 20 days, accompanied by lower humidity levels at 70%. For a more detailed look at the weather during this month, check out Mwanza weather in April.

In January, Mwanza experiences warm temperatures with a minimum of 19°C (66°F), averaging 24°C (75°F) and reaching a maximum of 28°C (83°F). However, this month sees higher precipitation levels, with 116 mm (4.6 in) spread over 17 days and a humidity of 80%. In contrast, May maintains the same temperature range, but the weather is generally drier, with only 70 mm (2.8 in) of rainfall over 12 days and a reduced humidity level of 72%. For a more detailed look at May weather in Mwanza, you can check Mwanza weather in May.

In January, the weather is characterized by a tropical warmth, with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 28°C (83°F) and an average of 24°C (75°F). However, this month also experiences considerable precipitation, with 116 mm (4.6 in) of rainfall over 17 days, contributing to a high humidity level of 80%.

In contrast, June offers a similar temperature range, with a minimum of 19°C (66°F), an average of 24°C (75°F), and a slightly higher maximum of 29°C (84°F). Notably, June is much drier, with only 23 mm (0.9 in) of rainfall over just 4 days and reduced humidity at 61%. For more details on the weather in June, visit Mwanza weather in June.

In January, Mwanza experiences warmer temperatures, with an average of 24°C (75°F) and maximums reaching 28°C (83°F), while July sees slightly cooler conditions, averaging 23°C (74°F) and peaking at 28°C (82°F). The humidity in January is notably higher at 80%, compared to July's 56%, creating a more oppressive atmosphere during the first month of the year. Additionally, January is much wetter, receiving 116 mm (4.6 in) of precipitation over 17 days, whereas July enjoys a dry spell with only 18 mm (0.7 in) of rain over just 2 days. For more details about Mwanza's July weather, visit Mwanza weather in July.

In January, the weather is characterized by slightly warmer temperatures, with average highs reaching 28°C (83°F) and a humidity level of 80%, creating a tropical feel. This month also experiences significant rainfall, averaging 116 mm (4.6 inches) over 17 days. In contrast, August sees a dip in both average temperature and humidity, with highs around 28°C (83°F) but an average of only 23°C (74°F). Precipitation in August is considerably lower at 69 mm (2.7 inches) over just 10 days, offering a drier and more comfortable atmosphere. For a more detailed look at the weather in August, you can check out Mwanza weather in August.

In January, the weather features warm temperatures with a minimum of 19°C (66°F), an average of 24°C (75°F), and a maximum of 28°C (83°F). This month experiences considerable rainfall, totaling 116 mm (4.6 in) over 17 days, with humidity levels peaking at 80%. In contrast, September shows similar temperature patterns, with the minimum staying at 19°C (67°F) and the average and maximum temperatures reaching 24°C (75°F) and 28°C (84°F), respectively. However, precipitation in September slightly increases to 120 mm (4.7 in) over the same number of rainy days, while humidity drops significantly to 52%. For more insights on the weather during this month, check out Mwanza weather in September.

In January, the weather features warm temperatures with a minimum of 19°C (66°F) and an average of 24°C (75°F), peaking at 28°C (83°F). However, this month sees substantial rainfall, with 116 mm (4.6 in) of precipitation over 17 days and a high humidity level of 80%. Conversely, October exhibits slightly cooler averages, with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 29°C (84°F) and an average of 23°C (74°F). This month experiences significantly more rain, totaling 214 mm (8.4 in) across 24 days, paired with a lower humidity of 67%. For more detailed insights on the weather in October, you can check Mwanza weather in October.

In comparing January and November weather, both months have relatively warm temperatures, with January averaging 24°C (75°F) and November slightly cooler at 23°C (74°F). January experiences a minimum temperature of 19°C (66°F), while November's minimum is marginally warmer at 20°C (67°F). Precipitation levels are notably higher in November, with 252 mm (9.9 in) over 25 days, compared to January's 116 mm (4.6 in) over 17 days. This results in November being more humid as well, with humidity reaching 86%, compared to January's 80%. For more detailed insights on November's weather, visit Mwanza weather in November.

In comparing the weather patterns of January and December, January presents slightly warmer temperatures, with average highs reaching 28°C (83°F) compared to December's maximum of 27°C (82°F). However, January experiences less precipitation, totaling 116 mm (4.6 in) over 17 days, while December sees a significantly higher rainfall of 219 mm (8.6 in) across 27 days. Additionally, humidity levels in January average around 80%, which is notably lower than December's 87%. For more specific details about December weather, you can refer to Mwanza weather in December.

Compare Mwanza's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Mwanza

January in Mwanza brings a warm embrace, with temperatures reaching a comfortable maximum of 28°C and an average of 24°C, making it markedly warmer than the cooler months. However, this warmth is accompanied by increased humidity levels around 80%, creating a tropical feel throughout the city. Rainfall is common, with about 17 rainy days contributing to a total of 116 mm of precipitation, which contrasts with the drier periods seen later in the year. As the summer progresses, the atmosphere transforms, setting the stage for vibrant landscapes and lush greenery. For a deeper dive into Mwanza's unique climate characteristics, explore Mwanza Climate.