Santo Tomas Weather and Climate: A Comprehensive Guide
The weather in Santo Tomas is characterized by a steady average temperature throughout the year.
It also has a notably wet climate with much precipitation.
Now, let’s break down all the climate details for a clearer picture.
Average maximum day and minimum night temperature
The climate in Santo Tomas remains fairly constant, offering very warm temperatures throughout the year. Average maximum daytime temperatures range from a very warm 32°C in September, the warmest time of the year, to a very warm 30°C during cooler months like July.
At night, temperatures typically drop to an average of around 22°C during these months.Check out our detailed temperature page for more information.
Temperature ranges by month
Precipitation and rainy days
Santo Tomas is known for its substantial rainfall, with annual precipitation reaching 2881 mm. While rainfall varies throughout the year, each season offers its own charm. March brings wetter days averaging 313 mm of precipitation, spread over 22 rainy days.
In contrast, August experiences a drier climate, with about 156 mm of rainfall spread across 16 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
While the amount of sunshine in Santo Tomas varies throughout the year, all seasons offer their own charm. Enjoy up to 7.6 hours of daily sun in August, and experience slightly darker atmosphere in February, with about 5.0 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The city experiences its highest humidity in April, reaching 84%. In September, the humidity drops to its lowest level at 78%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Average wind speed
The mean wind speed varies between 1 m/s and 1 m/s throughout the year. It is lowest in January, February, March, April, May, June, July, August, September, October, November and December and highest during January, February, March, April, May, June, July, August, September, October, November and December.
The mean monthly wind speed over the year (meters per second)
Forecast for Santo Tomas
Select a Month of Interest
Check the conditions for any month of the year.
The best time of year to visit Santo Tomas in Peru
Santo Tomas has high temperatures year round ranging between 30°C and 31°C.The average rainfall figures in Santo Tomas are quite high. Throughout the year, you have a chance of prolonged precipitation. So no matter what time of year you go, you will always have to deal with a high number of rainy days. This makes it more challenging to point out the best time of year to visit. If we needed to pick one month we would choose August which is the sunniest month of the year.
Other facts from our historical weather data:
September has an average maximum temperature of 32°C and is the hottest month of the year.
The coolest month is July with an average maximum temperature of 30°C.
March tops the wettest month list with 313 mm of rainfall.
August is the driest month with 156 mm of precipitation.
August is the sunniest month with an average of 228 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
