The weather in January in San Luis

It's warm in January in San Luis with an average temperature of 27°C. Temperatures this month range from a low of 27°C to a high of 28°C. At night, you can expect temperatures between 19°C and 20°C.

Looking for great weather? January is a good time to be in San Luis. The temperatures are nice, and there’s not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in January for San Luis, Costa Rica. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 31°C in 2019, San Luis reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was 22°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 13°C to a highest value of 22°C.

Rainfall amount

According to weather history, there is only 9,2 mm of precipitation in January. The wind speed is around 5 Bft, mostly coming from the East.

Daily weather in January for San Luis

Click on any day in January to get detailed info about the usual weather on that day in San Luis. Check out the historical temperatures and precipitation over the past 10 years on this day.

January weather comparison

  San Luis New York
Average temperature 27°C 5°C
Max. temperature 28°C 11°C
Min. temperature 19°C -5°C
Total precipitation 9,2 mm 97 mm
Rainy days 2 days 12 days

Start of January

The month of January starts in San Luis with hot temps, averaging around 28°C during the day and nights around 20°C.

Mid January

By mid-January, daytime temps stay steady at around 28°C, with nights around 20°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.

End of January

By the end of January, the average daytime temperature in San Luis is around 28°C, while nighttime temps are about 20°C. No precipitation expected at the end of the month; it’ll be mostly sunny.

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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.

Check out the climate of San Luis for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in January in San Luis, Costa Rica. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in January in San Luis

Temperature in January in San Luis over the years

Precipitation charts

These charts show the average amount of precipitation in January in San Luis, Costa Rica. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in January in San Luis

Total precipitation in January in San Luis over the years

Daily UV index in January in San Luis

This chart shows the average daily UV index in January in San Luis, 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.

Weather experiences in January in San Luis

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Average weather in San Luis by month

Click on a month below to see detailed weather info for San Luis. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.