El SalvadorAverage weather for San Salvador in December
It's hot in December in San Salvador with an average temperature of 31°C. Temperatures this month range from a low of 30°C to a high of 32°C. At night, you can expect temperatures between 20°C and 22°C.
Start of December
The month of December starts in San Salvador with hot temps, averaging around 31°C during the day and nights around 21°C. No precipitation expected at the start of the month; it’ll be sunny.
Mid December
By mid-December, daytime temps stay steady at around 31°C, with nights around 21°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of December
By the end of December, the average daytime temperature in San Salvador is around 32°C, while nighttime temps are about 20°C. No precipitation expected at the end of the month; it’ll be mostly sunny.
According to weather history, there is only 7,2 mm of precipitation in December. The wind speed is around 4 Bft, mostly coming from the South.
San Salvador in December |
New York | ||
|---|---|---|---|
 Average temperature |
31°C | 9°C | |
 Max. temperature |
32°C | 12°C | |
| Min. temperature |
30°C | -5°C | |
 Total precipitation |
7,2 mm | 133 mm | |
| Rainy days |
2 days | 17 days | |
November
UV index
The UV index is a maximum of 8 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 December a good time to visit San Salvador?
December is a good month to be in San Salvador for sunny weather. You’ll have high temperatures and not too much rain.
The hurricane season in San Salvador runs from June to November.
Temperature records
With 35°C in 2023, San Salvador reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 25°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 16°C to a highest value of 24°C.
Check out the climate of San Salvador for all months and discover the best travel time
Daily Temperature in December in San Salvador
This chart shows the average daily high and low temperatures in December for San Salvador, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in December in San Salvador
The chart below shows the average daily precipitation in December for San Salvador, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed 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 it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for December, you can expect about 2 days of precipitation in San Salvador.
Daily UV index in December in San Salvador
This chart shows the average daily UV index in December in San Salvador, 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 December in San Salvador over the years
This chart shows the average temperature in December in San Salvador, measured in degrees Celsius, over the past few years.
Total precipitation in December in San Salvador over the years
This chart shows the average precipitation in December in San Salvador, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in December for San Salvador
Click on any day in December to get detailed info about the usual weather on that day in San Salvador. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in San Salvador
Have you been to San Salvador in December?
Share your weather experience in December in San Salvador.
Average weather in San Salvador by month
Click on a month below to see detailed weather info for San Salvador. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of San Salvador for all months at once
