Temperatures in January
It's hot in January in Arusha with an average temperature of 31°C. Temperatures this month range from a low of 29°C to a high of 32°C. At night, you can expect temperatures between 15°C and 18°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Arusha in January. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of January
The month of January starts in Arusha with hot temperatures, averaging around 31°C during the day and nights close to 17°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-January
By mid-January, the average daytime temperature stays the same at 31°C, with nights close to 17°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
Temperatures vary between day and night, so it’s smart to wear layers.
End of January
By the end of January, the average daytime temperature in Arusha will be around 32°C, with nights close to 17°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.
As it gets cooler in the evening, it’s best to wear layers.
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Precipitation in January
In January, there is an average of 81 mm of precipitation, spread over 6 days. The wind speed is around 4 Bft, mostly coming from the East.
The precipitation chance averages 18% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in January for Arusha. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Arusha in January |
London | ||
|---|---|---|---|
 Average Temperature |
31°C | 8°C | |
 High Temp |
32°C | 9°C | |
| Low Temp |
29°C | 6°C | |
 Total Precipitation |
81 mm | 58 mm | |
| Rainy Days |
6 days | 9 days | |
December
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is January a good time to visit Arusha?
January is a great month to be in Arusha for sunny weather. You’ll get high temperatures and not too much rain this month.
Temperature records for Arusha in January
With 38°C, Arusha hit the highest temperature in the last 10 years in January 2016. The lowest daytime temperature in this month was 22°C in 2021. The extreme night temperatures ranged from a low of 11°C to a high of 21°C.
Check out the climate of Arusha for all months and discover the best travel time
Curious about the climate in other parts of Tanzania? Check out the weather and climate in places like Zanzibar, Serengeti National Park, Dar es Salaam, or have a look at other destinations in Tanzania.
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Daily Temperature in January in Arusha
This chart shows the average daily temperatures, both day and night, for each day in January in Arusha, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in January in Arusha
The chart below shows the average daily precipitation in January for Arusha, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for January, you can expect around 6 days of rain in Arusha.
Daily UV Index in January in Arusha
This chart shows the average daily UV index in January in Arusha, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in January in Arusha Over the Years
This chart shows the average temperature in January in Arusha, measured in degrees Celsius, over the past years.
Total Precipitation in January in Arusha Over the Years
This chart shows the average precipitation in January in Arusha, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in January for Arusha
Click on a specific day in January for detailed info on the typical weather on that day in Arusha. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in January in Arusha
Have you been to Arusha in January?
Share your weather experience in January in Arusha.
Average Weather in Arusha by Month
Click on a month below to see detailed weather info for Arusha. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
