January Weather in Sirari, Tanzania

Last updated: August 28, 2025

In January, the average temperature in Sirari, Tanzania hovers around 21°C (70°F), with a comfortable humidity level of 72%. Expect temperatures to range from a cool 14°C (57°F) to a warm 33°C (91°F). During this month, anticipate approximately 94 mm (3.7 in) of precipitation spread across 13 days, so be prepared for a mix of sunny days and occasional showers!

January Temperature in Sirari

In January in Sirari, the average temperature is 21°C (70°F), with maximums reaching up to 33°C (91°F) and minimums dipping as low as 14°C (57°F). This makes it an ideal time for travelers to enjoy a pleasant climate while exploring the attractions in Sirari.

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

The chart illustrates January temperature patterns in Sirari, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sirari, January typically has an average temperature of 21°C (70°F), with highs reaching up to 33°C (91°F) and lows dropping to around 14°C (57°F).

Data source: Temperature data for Sirari generated using information from the Copernicus Climate Change Service.

January Precipitation in Sirari

In Sirari in January, the precipitation amount is 94 mm (3.7 in) spread over 13 days.

January Precipitation Trends in Sirari

The chart displays monthly precipitation patterns in Sirari, 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 Sirari, January typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 13 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Sirari

In Sirari in January, humidity is 72%. With an average temperature of 21°C (70°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities a bit sticky and sweaty, but still manageable for traveling if you stay hydrated and take regular breaks in the shade.

January Average Humidity in Sirari

This chart illustrates the average monthly humidity levels in Sirari, 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 Sirari is approximately 72%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Sirari

In Sirari 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 Sirari.

Maximum UV Index Levels in Sirari for January

The chart shows the monthly maximum UV Index (UVI) for Sirari 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 Sirari typically reaches 15, which falls under the extreme exposure category.

Data source: Sirari 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 Sirari Compares to Other Months

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

This table compares monthly weather conditions in Sirari, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (70°F)	94 mm (3.7 inches)	72%	extreme
February Weather	22°C (72°F)	104 mm (4.1 inches)	72%	extreme
March Weather	22°C (71°F)	166 mm (6.5 inches)	69%	extreme
April Weather	21°C (71°F)	190 mm (7.5 inches)	73%	extreme
May Weather	21°C (70°F)	134 mm (5.3 inches)	81%	extreme
June Weather	21°C (70°F)	44 mm (1.7 inches)	75%	extreme
July Weather	21°C (70°F)	38 mm (1.5 inches)	71%	extreme
August Weather	21°C (71°F)	54 mm (2.1 inches)	69%	extreme
September Weather	22°C (71°F)	70 mm (2.8 inches)	73%	extreme
October Weather	22°C (71°F)	139 mm (5.5 inches)	80%	extreme
November Weather	21°C (71°F)	206 mm (8.1 inches)	85%	extreme
December Weather	21°C (70°F)	200 mm (7.9 inches)	80%	extreme