January Weather in Geiro, Tanzania

Last updated: August 28, 2025

In January, the average temperature in Geiro, Tanzania hovers around 21°C (71°F). Expect the minimum to drop to 16°C (61°F) and the maximum to rise to a warm 31°C (88°F). With an average humidity of 84% and 194 mm (7.6 in) of precipitation spread over 19 days, be prepared for a mix of warmth and possible showers!

January Temperature in Geiro

In January in Geiro, the average temperature is 21°C (71°F). Maximums can reach 31°C (88°F), while minimums can dip as low as 16°C (61°F). This climate makes Geiro an ideal destination for travelers seeking pleasant weather.

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

The chart illustrates January temperature patterns in Geiro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Geiro, January typically has an average temperature of 21°C (71°F), with highs reaching up to 31°C (88°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec707070696664636466697071
Data source: Temperature data for Geiro generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Geiro

In Geiro in January, the total precipitation amount is 194 mm (7.6 in) recorded over a span of 19 days.

January Precipitation Trends in Geiro

The chart displays monthly precipitation patterns in Geiro, 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 Geiro, January typically receives around 194 mm (7.6 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec19413522114292131920165097172
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Geiro

In Geiro in January, humidity is 84%. With an average temperature of 21°C (71°F), this humidity feels like a warm, muggy embrace that can leave travelers feeling sticky and sluggish, making outdoor adventures a bit more challenging but also invigorating in the right moments.

January Average Humidity in Geiro

This chart illustrates the average monthly humidity levels in Geiro, 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 Geiro is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%85%78%80%84%81%76%69%64%65%79%90%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Geiro

In Geiro in January, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Geiro.

Maximum UV Index Levels in Geiro for January

The chart shows the monthly maximum UV Index (UVI) for Geiro 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 Geiro typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151516151311111314141415
Data source: Geiro 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.

How January Weather in Geiro Compares to Other Months

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

This table compares monthly weather conditions in Geiro, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (71°F)194 mm (7.6 inches)84%extreme
February Weather21°C (70°F)135 mm (5.3 inches)85%extreme
March Weather21°C (70°F)221 mm (8.7 inches)78%extreme
April Weather20°C (69°F)142 mm (5.6 inches)80%extreme
May Weather19°C (66°F)92 mm (3.6 inches)84%extreme
June Weather18°C (64°F)13 mm (0.5 inches)81%extreme
July Weather17°C (63°F)19 mm (0.7 inches)76%extreme
August Weather18°C (65°F)20 mm (0.8 inches)69%extreme
September Weather19°C (67°F)16 mm (0.6 inches)64%extreme
October Weather20°C (69°F)50 mm (2.0 inches)65%extreme
November Weather21°C (71°F)97 mm (3.8 inches)79%extreme
December Weather22°C (71°F)172 mm (6.8 inches)90%extreme

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