Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
San Isidro experiences its lowest average temperatures in January, reaching a peak of 27.6°C (81.7°F) and a minimum of 20.3°C (68.5°F).Heat index
January's mean heat index is evaluated at a tropical 31°C (87.8°F). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.In reference to the heat index, it's for places in shade and with a slight wind. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
Humidity
The average relative humidity in January is 80%.Rainfall
The month with the least rainfall is January, when the rain falls for 7.3 days and typically collects 9mm (0.35") of precipitation.Daylight
In January, the average length of the day is 11h and 10min.On the first day of January in San Isidro, sunrise is at 07:11 and sunset at 18:13. On the last day of the month, sunrise is at 07:12 and sunset at 18:32 AST.
Sunshine
The months with the most sunshine are January, September and November, with an average of 9.3h of sunshine.UV index
January through April, August, November and December, with an average maximum UV index of 6, are months with the lowest UV index in San Isidro. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily high UV index of 6 in January leads to these guidelines:
Inhibit overexposure. Warding off sun damage is of utmost importance. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Frequently asked questions
What month is the coldest in San Isidro?
What is the temperature in January in San Isidro?
What is the average humidity in January in San Isidro?
What is the driest month in San Isidro?
How many days does it rain in January in San Isidro?
What is the average length of the day in January in San Isidro?
When are sunrise and sunset in January in San Isidro?
What are the months with the most sunshine in San Isidro?
How long on average sun shines in January in San Isidro?
When is the lowest UV index in San Isidro?
How high is the UV index in January in San Isidro?
Average temperature in January
San Isidro, Dominican Republic
- Average high temperature in January: 27.6°C
The warmest month (with the highest average high temperature) is August (30.5°C).
The month with the lowest average high temperature is January (27.6°C).
- Average low temperature in January: 20.3°C
The month with the highest average low temperature is August (23.7°C).
The coldest month (with the lowest average low temperature) is February (20.2°C).
Average pressure in January
San Isidro, Dominican Republic
- Average pressure in January: 1016.7mbar
The month with the highest atmospheric pressure is January (1016.7mbar).
The month with the lowest atmospheric pressure is October (1012.6mbar).
Average wind speed in January
San Isidro, Dominican Republic
- Average wind speed in January: 11km/h
The windiest month (with the highest average wind speed) is February (11.2km/h).
The calmest month (with the lowest average wind speed) is October (8.5km/h).
Average humidity in January
San Isidro, Dominican Republic
- Average humidity in January: 80%
The months with the highest relative humidity are October, November and December (81%).
The month with the lowest relative humidity is March (77%).
Average rainfall in January
San Isidro, Dominican Republic
- Average rainfall in January: 9mm
The wettest month (with the highest rainfall) is August (86mm).
The driest month (with the least rainfall) is January (9mm).
Average rainfall days in January
San Isidro, Dominican Republic
- Average rainfall days in January: 7.3 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (7.3 days).
Average daylight in January /
Average sunshine in January
San Isidro, Dominican Republic
- Average daylight in January: 11h and 1min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in January: 9h and 2min
The months with the most sunshine are January, September and November (Average sunshine: 9h and 18min).
The month with the least sunshine is May (Average sunshine: 8h and 42min).
Average sunshine days in January
San Isidro, Dominican Republic
- Average sunshine days in January: 22.7 days
The month with the most sunshine days is January (22.7 days).
The month with the least sunshine days is July (10.1 days).
Average UV index in January
San Isidro, Dominican Republic
- Average UV index in January: 6
The months with the highest UV index are May, June, July, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, August, November and December (UV index 6).
Average cloud cover in January
San Isidro, Dominican Republic
- Average cloud cover in January: 26
The month with the most cloud cover is May (Cloud cover 35).
The months with the least cloud cover are January, September and October (Cloud cover 26).
Average visibility in January
San Isidro, Dominican Republic
- Average visibility in January: 9km
The months with the highest visibility are February, March, November and December (10km).
The months with the lowest visibility are January, April, May, June, July, August, September and October (9km).
San Isidro, Dominican Republic
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