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MexicoThe weather in March in San Diego de la Unión
It's warm in March in San Diego de la Unión with an average temperature of 28°C. Temperatures this month range from a low of 25°C to a high of 30°C. At night, you can expect temperatures between 9°C and 12°C.
Looking for great weather? March is a good time to be in San Diego de la Unión. 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 March for San Diego de la Unión, Mexico. 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 35°C in 2020, San Diego de la Unión reached the highest temperature in March over the past 10 years. The lowest daytime temperature in this month was 11°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of -1°C to a highest value of 16°C.
Rainfall amount
In March, there is an average of 21 mm of precipitation, spread over 4 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Daily weather in March for San Diego de la Unión
Click on any day in March to get detailed info about the usual weather on that day in San Diego de la Unión. Check out the historical temperatures and precipitation over the past 10 years on this day.
March weather comparison
| San Diego de la Unión | New York | |
|---|---|---|
| Average temperature | 28°C | 11°C |
| Max. temperature | 30°C | 14°C |
| Min. temperature | 9°C | -5°C |
| Total precipitation | 21 mm | 63 mm |
| Rainy days | 4 days | 10 days |
Start of March
The month of March starts in San Diego de la Unión with hot temps, averaging around 27°C during the day and nights around 10°C.
Mid March
By mid-March, daytime temps stay steady at around 27°C, with nights around 10°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of March
By the end of March, the average daytime temperature in San Diego de la Unión is around 30°C, while nighttime temps are about 12°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
UV index
The UV index is a maximum of 10 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 Diego de la Unión for all months and discover the best travel time
Curious about the weather in other parts of Mexico? Check out the climate and weather for spots like Cancún, Mexico City, Playa del Carmen, or explore other destinations in Mexico.
Temperature charts
These charts show the average temperatures in March in San Diego de la Unión, Mexico. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in March in San Diego de la Unión
Temperature in March in San Diego de la Unión over the years
Precipitation charts
These charts show the average amount of precipitation in March in San Diego de la Unión, Mexico. 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 March in San Diego de la Unión
Total precipitation in March in San Diego de la Unión over the years
Daily UV index in March in San Diego de la Unión
This chart shows the average daily UV index in March in San Diego de la Unión, 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 March in San Diego de la Unión
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Average weather in San Diego de la Unión by month
Click on a month below to see detailed weather info for San Diego de la Unión. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.