Normal weather for San Bartolomé in December
It's pleasantly warm in December in San Bartolomé with an average temperature of 22°C. Temperatures this month range from a low of 21°C to a high of 23°C. At night, you can expect temperatures between 15°C and 17°C.
According to weather history, there is only 4,8 mm of precipitation in December. The wind speed is around 4 Bft, mostly coming from the East.
San Bartolomé in December |
New York | ||
|---|---|---|---|
 Average Temperature |
22°C | 9°C | |
 High Temp |
23°C | 12°C | |
| Low Temp |
21°C | 4°C | |
 Total Precipitation |
4,8 mm | 133 mm | |
| Rainy Days |
2 days | 17 days | |
Start of December
The month of December starts in San Bartolomé with warm temps, averaging around 23°C during the day and nights around 17°C. There’s little chance of precipitation. The weather’s mostly sunny and dry.
With the temperature difference between day and night, it’s smart to wear layers. A T-shirt, light pants or skirt, and a light jacket are great for the day. For the evening and morning, a shirt, maybe a light sweater, and thin pants are recommended.
Mid December
By mid-December, daytime temps stay steady at around 23°C, with nights around 17°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.
Since it cools down at night, it’s a good idea to wear layers. A T-shirt, light pants or skirt, and a light jacket are great for the day. For the evening and morning, a shirt, maybe a light sweater, and thin pants are recommended.
End of December
By the end of December, the average daytime temperature in San Bartolomé is around 22°C, while nighttime temps are about 17°C. No precipitation expected at the end of the month; it’ll be mostly sunny.
Because temperatures drop in the evening, wearing layers is recommended. A T-shirt, light pants or skirt, and a light jacket are great for the day. For the evening and morning, a shirt, maybe a light sweater, and thin pants are recommended.
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UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is December a good time to visit San Bartolomé?
Looking for great weather? December is a good time to be in San Bartolomé. The temperatures are nice, and there’s not too much rain.
Temperature records for San Bartolomé in December
Check out the climate of San Bartolomé for all months and discover the best travel time
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Daily Temperature in December in San Bartolomé
This chart shows the average daily high and low temperatures in December for San Bartolomé, 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 Bartolomé
The chart below shows the average daily precipitation in December for San Bartolomé, 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 Bartolomé.
Daily UV Index in December in San Bartolomé
This chart shows the average daily UV index in December in San Bartolomé, 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 Bartolomé Over the Years
This chart shows the average temperature in December in San Bartolomé, measured in degrees Celsius, over the past few years.
Total Precipitation in December in San Bartolomé Over the Years
This chart shows the average precipitation in December in San Bartolomé, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily Climate in December for San Bartolomé
Click on any day in December to get detailed info about the usual weather on that day in San Bartolomé. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in San Bartolomé
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Average Weather in San Bartolomé by Month
Click on a month below to see detailed weather info for San Bartolomé. 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 Bartolomé for all months at once
