April weather forecast and climate
Guabo, Costa Rica

Weather in April

April, the same as March, in Guabo, Costa Rica, is another hot spring month, with temperature in the range of an average low of 25.3°C (77.5°F) and an average high of 32.3°C (90.1°F).

Temperature

In April, the average high-temperature is almost the same as in March - a still hot 32.3°C (90.1°F). In Guabo, in April, the average low-temperature is 25.3°C (77.5°F).

Heat index

In April, the average heat index is calculated to an extremely hot 40.5°C (104.9°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'feels like', 'apparent temperature', or 'felt air temperature', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. This effect is individual, with diverse people perceiving weather differently for numerous reasons (clothing, differences in body mass, height, and shape, metabolic differences), and activity. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. If the body can not disperse the excessive heat and body temperature reaches conditions of hyperthermia, above 37.5°C (99.5°F) to 38.3°C (100.9°F), thermal conditions are potentially life-threatening.

Humidity

In April, the average relative humidity is 68%.

Rainfall

In April, the rain falls for 14.6 days. Throughout April, 38mm (1.5") of precipitation is accumulated. In Guabo, during the entire year, the rain falls for 205 days and collects up to 1087mm (42.8") of precipitation.

Daylight

In April, the average length of the day is 12.4h.

Sunshine

In April, the average sunshine in Guabo is 9.4h.

UV index

Months with the highest UV index are January through December, with an average maximum UV index of 7. Months with the lowest UV index in Guabo, Costa Rica, are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 7 transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in April in Guabo?

In April, the average high-temperature is 32.3°C (90.1°F), and the average low-temperature is 25.3°C (77.5°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), that factores the actual air temperature with the relative humidity, in April is evaluated at 40.5°C (104.9°F).

What is the average humidity in April in Guabo?

In Guabo, the average relative humidity in April is 68%.

How much does it rain in Guabo in April?

In Guabo, in April, during 14.6 rainfall days, 38mm (1.5") of precipitation is typically accumulated.

How many hours of daylight does Guabo have in April?

The average length of the day in April in Guabo, Costa Rica, is 12.4h.

How many hours of sunshine does Guabo have in April?

In April, the average sunshine is 9.4h.

When is the highest UV index in Guabo?

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

When is the lowest UV index in Guabo?

Months with the lowest UV index in Guabo, Costa Rica, are January through December, with an average maximum UV index of 7.

How high is the UV index in April in Guabo?

In April, the average daily maximum UV index in Guabo is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in April
Guabo, Costa Rica

Average temperature in April - Guabo, Costa Rica
  • Average high temperature in April: 32.3°C

The warmest month (with the highest average high temperature) is March (32.4°C).
The month with the lowest average high temperature is October (28.2°C).

  • Average low temperature in April: 25.3°C

The month with the highest average low temperature is May (25.6°C).
The coldest month (with the lowest average low temperature) is January (22.4°C).

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Average pressure in April
Guabo, Costa Rica

Average pressure in April - Guabo, Costa Rica
  • Average pressure in April: 1010.1mbar

The month with the highest atmospheric pressure is January (1010.7mbar).
Months with the lowest atmospheric pressure are April and November (1010.1mbar).

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Average wind speed in April
Guabo, Costa Rica

Average wind speed in April - Guabo, Costa Rica
  • Average wind speed in April: 9.2km/h

The windiest months (with the highest average wind speed) are January and February (11.9km/h).
The calmest month (with the lowest average wind speed) is September (6.9km/h).

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Average humidity in April
Guabo, Costa Rica

Average humidity in April - Guabo, Costa Rica
  • Average humidity in April: 68%

The month with the highest relative humidity is October (85%).
The month with the lowest relative humidity is March (65%).

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Average rainfall in April
Guabo, Costa Rica

Average rainfall in April - Guabo, Costa Rica
  • Average rainfall in April: 38mm

The wettest month (with the highest rainfall) is October (241mm).
The driest month (with the least rainfall) is February (3mm).

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Average rainfall days in April
Guabo, Costa Rica

Average rainfall days in April - Guabo, Costa Rica
  • Average rainfall days in April: 14.6 days

The month with the highest number of rainy days is August (25.8 days).
The month with the least rainy days is February (2.2 days).

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Average daylight in April /
Average sunshine in April
Guabo, Costa Rica

Average daylight in April / Average sunshine in April - Guabo, Costa Rica
  • Average daylight in April: 12.4h

The month with the longest days is June (Average daylight: 12.7h).
Months with the shortest days are January and December (Average daylight: 11.6h).

  • Average sunshine in April: 9.4h

The month with the most sunshine is March (Average sunshine: 9.9h).
The month with the least sunshine is October (Average sunshine: 7h).

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Average sunshine days in April
Guabo, Costa Rica

Average sunshine days in April - Guabo, Costa Rica
  • Average sunshine days in April: 13.3 days

The month with the most sunshine days is March (26.2 days).
The month with the least sunshine days is October (3.9 days).

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Average UV index in April
Guabo, Costa Rica

Average UV index in April - Guabo, Costa Rica
  • Average UV index in April: 7

Months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
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 April
Guabo, Costa Rica

Average cloud cover in April - Guabo, Costa Rica
  • Average cloud cover in April: 27

The month with the most cloud cover is October (Cloud cover 53).
The month with the least cloud cover is February (Cloud cover 12).

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Average visibility in April
Guabo, Costa Rica

Average visibility in April - Guabo, Costa Rica
  • Average visibility in April: 10km

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

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