January weather forecast
Herradura, Costa Rica

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Weather in January

Start the year right in Herradura, Costa Rica, as January brings warm temperatures and pleasant conditions. With the highest temperature measuring at 29.5°C (85.1°F) and the lowest at 24.5°C (76.1°F), the weather ensures comfort and modesty. The rainfall is relatively low compared to upcoming months, making January an ideal time to explore the stunning landscapes and participate in outdoor activities. A gentle breeze comforts the city with a wind speed averaging at 9km/h (5.6mph). This makes January a great month to visit or indulge in various water and wind sports.

Temperature

The transition from December to January in Herradura sees average high-temperatures adjusting to a still warm 29.5°C (85.1°F), from a not significantly different 28.7°C (83.7°F). During the nights of January, Herradura maintains an almost steady temperature with an average low of 24.5°C (76.1°F).

Heat index

January's average heat index is computed to be a hot 34°C (93.2°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Keep in mind the heat index values are meant for areas in shade and with light wind. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', comes about by integrating the temperature readings with the humidity levels. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.

Humidity

In Herradura, Costa Rica, the average relative humidity in January is 70%.

Rainfall

In Herradura, during January, the rain falls for 9.3 days and regularly aggregates up to 22mm (0.87") of precipitation. Throughout the year, in Herradura, there are 236.2 rainfall days, and 1501mm (59.09") of precipitation is accumulated.

Sea temperature

The months with the coldest seawater in Herradura are January, February, September through December, with an average sea temperature of 28°C (82.4°F).
Note: Water temperature ranging from 25°C (77°F) to 29°C (84.2°F) is recognized as warm and pleasant by all, making water activities comfortable and delightful for long durations.

Daylight

In Herradura, the average length of the day in January is 11h and 38min.
On the first day of January, sunrise is at 05:54 and sunset at 17:29. On the last day of the month, sunrise is at 06:00 and sunset at 17:43 CST.

Sunshine

In January, the average sunshine in Herradura is 8.6h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In January, the maximum UV index of 7 suggests this advice:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be cautious! Sand and water surfaces make the Sun's UV rays more potent.
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Frequently asked questions

How hot does it get in Herradura in January?

The high-temperature, in January, in Herradura, is 29.5°C (85.1°F), while the low-temperature averages to 24.5°C (76.1°F). In January, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 34°C (93.2°F).

What is the average humidity in January in Herradura?

The average relative humidity in January in Herradura, Costa Rica, is 70%.

How many days does it rain in January in Herradura?

In Herradura, during January, the rain falls for 9.3 days and regularly aggregates up to 22mm (0.87") of precipitation.

What months are the sea coldest in Herradura?

The months with the coldest seawater are January, February, September through December, with an average sea temperature of 28°C (82.4°F).

How warm is the water in January in Herradura?

In January, the average sea temperature in Herradura, Costa Rica, is 28°C (82.4°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

What is the average length of the day in January in Herradura?

In January, the average day length in Herradura is 11h and 38min.

When is the sunrise / sunset in January in Herradura?

In January, on the first day of the month, sunrise is at 05:54 and sunset at 17:29. On the last day of the month, in Herradura, sunrise is at 06:00 and sunset at 17:43 CST.

How long on average sun shines in January in Herradura?

The average sunshine duration in January is 8.6h.

When is the highest UV index in Herradura?

January through December, with an average maximum UV index of 7, are months with the highest UV index.

When is the lowest UV index in Herradura?

The months with the lowest UV index in Herradura, Costa Rica, are January through December, with an average maximum UV index of 7.

What is the UV index reading in January in Herradura?

The average daily maximum UV index in January is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.

Average temperature in January
Herradura, Costa Rica

Average temperature in January - Herradura, Costa Rica
  • Average high temperature in January: 29.5°C

The warmest month (with the highest average high temperature) is April (30.4°C).
The month with the lowest average high temperature is October (28.1°C).

  • Average low temperature in January: 24.5°C

The months with the highest average low temperature are April and May (26.2°C).
The coldest month (with the lowest average low temperature) is January (24.5°C).

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Average pressure in January
Herradura, Costa Rica

Average pressure in January - Herradura, Costa Rica
  • Average pressure in January: 1011.4mbar

The month with the highest atmospheric pressure is January (1011.4mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).

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Average wind speed in January
Herradura, Costa Rica

Average wind speed in January - Herradura, Costa Rica
  • Average wind speed in January: 9km/h

The windiest month (with the highest average wind speed) is March (9.7km/h).
The calmest month (with the lowest average wind speed) is June (7.6km/h).

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Average humidity in January
Herradura, Costa Rica

Average humidity in January - Herradura, Costa Rica
  • Average humidity in January: 70%

The months with the highest relative humidity are June and October (80%).
The months with the lowest relative humidity are February and March (68%).

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Average rainfall in January
Herradura, Costa Rica

Average rainfall in January - Herradura, Costa Rica
  • Average rainfall in January: 22mm

The wettest month (with the highest rainfall) is October (383mm).
The driest month (with the least rainfall) is February (11mm).

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Average rainfall days in January
Herradura, Costa Rica

Average rainfall days in January - Herradura, Costa Rica
  • Average rainfall days in January: 9.3 days

The month with the highest number of rainy days is October (26.1 days).
The month with the least rainy days is February (7.8 days).

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Average sea temperature in January
Herradura, Costa Rica

Average sea temperature in January - Herradura, Costa Rica
  • Average sea temperature in January: 28°C

The best months for swimming (with the highest average sea temperature) are March, April, May, June, July and August (29°C).
The coldest months (with the lowest average sea temperature) are January, February, September, October, November and December (28°C).

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Average daylight in January /
Average sunshine in January
Herradura, Costa Rica

Average daylight in January / Average sunshine in January - Herradura, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is October (Average sunshine: 8h and 6min).

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Average sunshine days in January
Herradura, Costa Rica

Average sunshine days in January - Herradura, Costa Rica
  • Average sunshine days in January: 17.8 days

The month with the most sunshine days is March (18.6 days).
The month with the least sunshine days is May (4.3 days).

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Average UV index in January
Herradura, Costa Rica

Average UV index in January - Herradura, 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, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

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Average cloud cover in January
Herradura, Costa Rica

Average cloud cover in January - Herradura, Costa Rica
  • Average cloud cover in January: 17

The month with the most cloud cover is October (Cloud cover 44).
The month with the least cloud cover is February (Cloud cover 13).

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Average visibility in January
Herradura, Costa Rica

Average visibility in January - Herradura, Costa Rica
  • Average visibility in January: 10km

The months with the highest visibility are January, February, March, April, June, July, August, September, November and December (10km).
The months with the lowest visibility are May and October (9km).

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Herradura, Costa Rica

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