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
The arrival of January records an average high-temperature of a tropical 30.8°C (87.4°F), closely related to the 29.7°C (85.5°F) observed in December. During January, Coyolar experiences a consistent low-temperature average of 21.9°C (71.4°F).Heat index
The heat index value for January is calculated to be a fiery hot 36°C (96.8°F). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.Note that heat index values are valued for light wind and location in the shade. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance 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.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.
Humidity
The average relative humidity in January in Coyolar is 68%.Rainfall
In Coyolar, during January, the rain falls for 3.8 days and regularly aggregates up to 4mm (0.16") of precipitation. In Coyolar, during the entire year, the rain falls for 218.6 days and collects up to 1456mm (57.32") of precipitation.Daylight
In Coyolar, the average length of the day in January is 11h and 37min.On the first day of January in Coyolar, sunrise is at 05:54 and sunset at 17:28. On the last day of the month, sunrise is at 06:00 and sunset at 17:42 CST.
Sunshine
In Coyolar, the average sunshine in January is 8.3h.UV index
The months with the highest UV index in Coyolar, Costa Rica, are January through September and December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.Note: The daily maximum UV index of 7 in January interprets into the following advice:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Frequently asked questions
Is it hot in Coyolar during January?
What is the average humidity in January in Coyolar?
How much does it rain in Coyolar in January?
What is the average length of the day in January in Coyolar?
When are sunrise and sunset in January in Coyolar?
How many hours of sunshine does Coyolar have in January?
What are the months with the highest UV index in Coyolar?
What is the UV index reading in January in Coyolar?
Average temperature in January
Coyolar, Costa Rica
- Average high temperature in January: 30.8°C
The warmest month (with the highest average high temperature) is March (32.8°C).
The month with the lowest average high temperature is October (28.4°C).
- Average low temperature in January: 21.9°C
The month with the highest average low temperature is May (24.6°C).
The coldest month (with the lowest average low temperature) is January (21.9°C).
Average pressure in January
Coyolar, Costa Rica
- Average pressure in January: 1011.5mbar
The month with the highest atmospheric pressure is January (1011.5mbar).
The month with the lowest atmospheric pressure is October (1010.5mbar).
Average wind speed in January
Coyolar, Costa Rica
- Average wind speed in January: 10.7km/h
The windiest month (with the highest average wind speed) is February (11.1km/h).
The calmest month (with the lowest average wind speed) is September (5.5km/h).
Average humidity in January
Coyolar, Costa Rica
- Average humidity in January: 68%
The month with the highest relative humidity is October (83%).
The month with the lowest relative humidity is March (63%).
Average rainfall in January
Coyolar, Costa Rica
- Average rainfall in January: 4mm
The wettest month (with the highest rainfall) is October (330mm).
The driest month (with the least rainfall) is February (3mm).
Average rainfall days in January
Coyolar, Costa Rica
- Average rainfall days in January: 3.8 days
The month with the highest number of rainy days is September (27.7 days).
The month with the least rainy days is February (3.1 days).
Average daylight in January /
Average sunshine in January
Coyolar, Costa Rica
- Average daylight in January: 11h and 4min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in January: 8h and 2min
The month with the most sunshine is March (Average sunshine: 9h and 54min).
The month with the least sunshine is October (Average sunshine: 8h and 0min).
Average sunshine days in January
Coyolar, Costa Rica
- Average sunshine days in January: 25.8 days
The month with the most sunshine days is January (25.8 days).
The month with the least sunshine days is September (1.4 days).
Average UV index in January
Coyolar, Costa Rica
- Average UV index in January: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September and December (UV index 7).
The months with the lowest UV index are October and November (UV index 6).
Average cloud cover in January
Coyolar, Costa Rica
- Average cloud cover in January: 12
The month with the most cloud cover is October (Cloud cover 46).
The month with the least cloud cover is February (Cloud cover 10).
Average visibility in January
Coyolar, Costa Rica
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are May, June, July, August, September, October and November (9km).
Coyolar, Costa Rica
Weather forecast for your location
2. Allow the app to use your location
