Ruvuma Climate

Last updated: January 18, 2025

Ruvuma, Tanzania, showcases a diverse climatic profile characterized by Koppen-Geiger classifications Cwa, Aw, and Cwb. This region experiences a broad range of temperatures, with July recording a minimum of 8°C (46°F), while the average temperature stands at a comfortable 21°C (71°F). The peak warmth is felt in November, where maximum temperatures can soar to a blistering 36°C (96°F). Such climatic variability supports a unique ecosystem and significantly influences the local lifestyle and agricultural practices.

Ruvuma temperature by month

In Ruvuma, Tanzania, temperature patterns exhibit distinct seasonal trends characterized by relatively mild conditions and gradual shifts throughout the year. The warmest months are typically from October to December, with average temperatures peaking around 24°C (75°F) to 25°C (77°F), and maximum highs reaching up to 36°C (96°F) in November. Conversely, the coldest period occurs from June to July, where minimum temperatures drop to around 8°C (46°F) and average temperatures stabilize at 18°C (65°F). The transition months of April and May herald a gradual warming, resulting in a marked increase in average high temperatures as the region shifts from the cooler, dryer season into the warmer, wetter months of the year. This seasonal variation plays a crucial role in shaping local ecosystems and agricultural activities.

Monthly Temperatures in Ruvuma, Tanzania

The chart illustrates Ruvuma's temperature patterns throughout the year, with values aggregated from various locations across the region. It highlights seasonal variations and temperature changes across the months.
JanFebMarAprMayJunJulAugSepOctNovDec727272706865646771747674
Data source: Ruvuma temperature data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

In the region of Ruvuma, Tanzania, Maposeni experiences a minimum temperature of 8°C (47°F) in July and a maximum of 35°C (94°F) in November, making it one of the warmer places in the area monthly temperatures in Maposeni. Conversely, Mbamba Bay sees milder temperatures, ranging from a minimum of 14°C (58°F) in July to a maximum of 31°C (89°F) in November monthly temperatures in Mbamba Bay. Songea also presents varying temperatures, with a July low of 10°C (49°F) and a November high of 36°C (96°F) monthly temperatures in Songea.

Precipitation Patterns in Ruvuma

Ruvuma, Tanzania, exhibits a pronounced wet season from January to March, characterized by high precipitation levels that peak in March with 370 mm (14.6 in) of rainfall, often occurring over 29 days. This period is essential for the region's agriculture, providing the necessary hydration for crops to flourish. Following March, a significant decrease in rainfall is observed, with April experiencing a drop to 199 mm (7.8 in), and precipitation levels continuing to decline dramatically from May to August, where monthly totals plummet to as low as 12 mm (0.5 in) in August.

As the climate transitions into the drier months, minimal rainfall occurs in June and July with 20 mm (0.8 in) recorded each month, leading to an arid environment that persists through the heart of winter. Rainfall begins to pick up again in October with 39 mm (1.5 in), culminating in another wet period in December, where rainfall spikes to 335 mm (13.2 in), marking the return of the rains. This cyclical pattern of wet and dry periods not only defines Ruvuma’s climate but also heavily influences its agricultural practices and water resource management.

Monthly Average Precipitation in Ruvuma, Tanzania

The average monthly precipitation in Ruvuma, providing insights into seasonal rainfall patterns and the region's precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec327334370199452020121039105335
Data source: Ruvuma precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
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Sunshine Duration in Ruvuma

Ruvuma, Tanzania, experiences a distinct pattern of sunshine duration throughout the year, with a clear upward trajectory leading into the drier months. The sunniest months occur from May to October, where hours of sunlight steadily increase from 331 hours in May to a peak of 354 hours in October. This period not only provides the most opportunity for outdoor activities and agriculture but is also critical for solar energy generation. Notably, the transition from the wet season to the dry season marks a significant rise in sunshine hours, reflecting the region's shift toward drier conditions and clearer skies.

Conversely, the months from January through April, while still relatively bright, witness fewer sunshine hours compared to the peak summer months. January begins with 240 hours, gradually increasing to 312 hours in April as the rainy season comes to an end. The relatively diminished sunlight in these early months is influenced by cloud cover associated with increased rainfall. As the year progresses into drier months, Ruvuma enjoys a surge in bright, sunny days, making the late dry season an optimal time for both inhabitants and ecosystems, ultimately highlighting the importance of seasonal trends in the region's climate dynamics.

Monthly Sunshine in Ruvuma, Tanzania

Monthly sunshine duration represents the total hours of direct sunlight Ruvuma receives each month, excluding periods when the sun is obscured by clouds or other obstructions.
JanFebMarAprMayJunJulAugSepOctNovDec240h263h302h312h331h321h332h336h336h354h346h315h
Data source: Ruvuma sunshine duration data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

Ruvuma UV Index Trends

The UV Index in Ruvuma, Tanzania, exhibits notably high levels year-round, with extreme exposure particularly prevalent during the first half of the year. January through April sees UV Index values ranging from 15 to 17, categorizing exposure as extreme and necessitating protective measures for outdoor activities. With a burn time of just 10 minutes, this period underscores the urgency for residents and visitors alike to prioritize skin protection against intense solar radiation. The consistent extreme UV Index during these months is reflective of the region's close proximity to the equator and the sun's powerful rays.

As the year progresses into the cooler months, the UV Index remains high but slightly decreases, peaking at 10 in June and July, where the exposure category shifts to very high. Though still significant, the extended burn time of 15 minutes provides a brief window for outdoor exposure without immediate risk of sunburn. By August and September, UV levels rise again, hitting 13 to 14, marking another phase of extreme exposure. Overall, the sustained high UV Index in Ruvuma highlights the importance of sun safety practices throughout the year, particularly during periods of intense sunlight, to mitigate health risks associated with prolonged sun exposure.

Monthly Maximum UV Index for Ruvuma, Tanzania

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Ruvuma. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec161716151210101314131415
Data source: Ruvuma UV Index data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

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.

Daylight Hours in Ruvuma

Ruvuma, Tanzania, experiences remarkable consistency in daylight duration throughout the year, primarily influenced by its equatorial location. From January to March, residents enjoy approximately 12 hours of daylight each day, facilitating a vibrant outdoor lifestyle and supporting agricultural activities. This stable period of daylight allows for a balanced rhythm of day and night, ensuring ample time for productivity and relaxation.

As the year progresses into April and May, daylight slightly decreases to about 11 hours, carrying on through the cooler months of June to August. Despite this reduction, the daylight remains relatively stable, allowing for a modest shift in daily routines. Interestingly, the daylight duration returns to 12 hours from September to December, reinforcing the region's consistent equatorial climate. This predictability in daylight patterns not only influences local ecosystems but also supports the daily lives and cultural practices of Ruvuma's inhabitants.

Average Monthly Daylight Hours in Ruvuma, Tanzania

This chart shows the total daylight hours Ruvuma receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec759h745h727h709h695h688h692h704h721h739h755h763h
Data source: Ruvuma daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of Ruvuma's Popular Destinations

Kigonsera, Tanzania experiences a tropical climate, characterized by warm temperatures throughout the year. Average temperatures range from a minimum of 8°C (47°F) in July to a maximum of 35°C (95°F) in November, with a yearly average around 22°C (72°F). Rainfall peaks in March with 313 mm (12.3 in), while June through August sees significantly less precipitation, averaging around 5-6 mm (0.2 in). Sunshine is abundant, particularly in October, with up to 354 hours of sunlight. For more detailed information, visit Kigonsera climate.

Liuli, Tanzania experiences a tropical climate characterized by warm temperatures and significant rainfall throughout the year. The hottest months are February and November, with maximum temperatures reaching up to 32°C (89°F), while the coolest months are June and July, where temperatures can drop to 13°C (56°F). Precipitation peaks during March with 630 mm (24.8 in), and the dry season is typically observed between June and August. Sunshine is plentiful, especially from May to October, providing up to 354 hours of sunlight in October. For more detailed information, visit Liuli climate.

Mahanje, Tanzania experiences a tropical climate characterized by warm temperatures and distinct wet and dry seasons. Average temperatures range from a minimum of 9°C (49°F) in July to a maximum of 36°C (96°F) in November, with the warmest months being October and November. Rainfall peaks during the first half of the year, particularly in January (264 mm) and March (260 mm), while June to September sees minimal precipitation. The region enjoys abundant sunshine, reaching up to 350 hours in October. For more details, visit Mahanje climate.

The climate in Maposeni, Tanzania, is characterized by a distinct wet and dry season, with significant rainfall primarily from January to March, peaking at 291 mm in March. Temperatures are generally warm, ranging from a minimum of 8°C (47°F) in July to a maximum of 35°C (94°F) in November, with averages hovering between 18°C (64°F) and 25°C (77°F). Sunshine is abundant, especially in the dry months of May through October, where hours can exceed 300. For more detailed information, visit Maposeni climate.

Matiri, Tanzania, experiences a tropical climate characterized by warm temperatures and distinct wet and dry seasons. From January to March, temperatures range from 17°C to 30°C (63°F to 87°F) with significant rainfall, peaking in March at 313 mm (12.3 in). The dry months of June to August see cooler temperatures, with averages around 17°C to 19°C (64°F to 67°F) and minimal precipitation, often below 10 mm (0.4 in). As the year progresses, October and November bring higher temperatures, reaching up to 35°C (95°F) in November, alongside increased rainfall. For more details, visit Matiri climate.

Mbamba Bay, Tanzania, exhibits a warm tropical climate characterized by significant rainfall, particularly from January to March. Temperatures range from a minimum of 14°C (58°F) in July to highs of 31°C (89°F) in November, with averages hovering around 22-25°C (72-77°F). The area experiences its highest precipitation in March, totaling 487 mm (19.2 in), while August is notably dry with just 19 mm (0.8 in). Sunshine hours are abundant, peaking in October with 358 hours, contributing to a vibrant, lush environment. For more details, visit Mbamba Bay climate.

Mbinga, Tanzania, experiences a tropical climate characterized by warm temperatures and significant rainfall. Temperatures range from a minimum of 8°C (46°F) in July to a maximum of 33°C (92°F) in November, with an average around 20°C (68°F) during cooler months. Rainfall is highest in the first three months, with January receiving 374 mm (14.7 in), while drier periods occur from June to September, with minimal precipitation. Additionally, sunshine is abundant, peaking in August with about 335 hours. For more information, visit Mbinga climate.

Songea, Tanzania, experiences a tropical climate characterized by distinct wet and dry seasons. Temperatures range from a minimum of 10°C (49°F) in July to a maximum of 36°C (96°F) in November and December, with the warmest months being January and November. Rainfall peaks between January and March, with January receiving about 295 mm (11.6 in), while drier months occur from June to August, averaging less than 10 mm. Sunshine is abundant, particularly from May to October, with October boasting the highest hours at 352. For more detailed information, visit Songea climate.

Tingi, Tanzania experiences a tropical climate characterized by warm temperatures and significant rainfall. Monthly average temperatures range from a minimum of 10°C (50°F) in July to a maximum of 34°C (93°F) in November, with the wettest months being January, February, and March, which receive over 370 mm of precipitation each. The region boasts plentiful sunshine, peaking in October with 358 hours. Visitors can expect varied weather, making Tingi a unique destination year-round. For more details, visit Tingi climate.

Conclusion

In conclusion, Ruvuma, Tanzania, presents a unique climate profile characterized by its diverse temperature patterns, significant rainfall fluctuations, high UV Index, and consistent daylight duration throughout the year. The region's pronounced wet and dry seasons play a pivotal role in shaping local ecosystems and agricultural practices, while peak sunshine hours and extreme UV exposure underscore the need for effective sun protection. Additionally, the stable daylight duration allows for a dependable rhythm in daily life, fostering a harmonious balance between spiritual, economic, and environmental needs. Understanding these climatic factors is crucial for residents and policymakers alike as they navigate the challenges of sustainable living in this vibrant region.

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