Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
April
Weather in April
Temperature
With its high average temperature of 28°C (82.4°F) and a low of 17.4°C (63.3°F), April is regarded as the warmest month.Heat index
The heat index in April is computed to be a hot 31°C (87.8°F). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.Heat index specifics point out values are for conditions of shade and a slight breeze. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Humidity
The average relative humidity in April in Río Segundo is 74%.Rainfall
In Río Segundo, in April, during 21.8 rainfall days, 100mm (3.94") of precipitation is typically accumulated. Throughout the year, in Río Segundo, there are 289.2 rainfall days, and 2603mm (102.48") of precipitation is accumulated.Daylight
In Río Segundo, the average length of the day in April is 12h and 22min.On the first day of the month, sunrise is at 05:33 and sunset at 17:47. On the last day of April, in Río Segundo, sunrise is at 05:19 and sunset at 17:48 CST.
Sunshine
In Río Segundo, the average sunshine in April is 8.9h.UV index
The months with the highest UV index in Río Segundo, Costa Rica, are March and April, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 6 during April leads to these advisories:
Take precautions against overexposure. Protection against sun damage is needed. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the hottest in Río Segundo?
How hot is April in Río Segundo?
What is the average humidity in April in Río Segundo?
How many days does it rain in April in Río Segundo?
How many hours of daylight does Río Segundo have in April?
What time are sunrise and sunset in April in Río Segundo?
How long on average sun shines in April in Río Segundo?
What is the month with the highest UV index in Río Segundo?
What is the UV index intensity in April in Río Segundo?
Average temperature in April
Río Segundo, Costa Rica
- Average high temperature in April: 28°C
The warmest month (with the highest average high temperature) is April (28°C).
The month with the lowest average high temperature is October (23.7°C).
- Average low temperature in April: 17.4°C
The month with the highest average low temperature is May (18.5°C).
The coldest month (with the lowest average low temperature) is January (15.3°C).
Average pressure in April
Río Segundo, Costa Rica
- Average pressure in April: 1011.4mbar
The month with the highest atmospheric pressure is January (1012.2mbar).
The month with the lowest atmospheric pressure is October (1010.8mbar).
Average wind speed in April
Río Segundo, Costa Rica
- Average wind speed in April: 6.9km/h
The windiest month (with the highest average wind speed) is February (10.9km/h).
The calmest month (with the lowest average wind speed) is September (3.9km/h).
Average humidity in April
Río Segundo, Costa Rica
- Average humidity in April: 74%
The month with the highest relative humidity is October (90%).
The month with the lowest relative humidity is March (71%).
Average rainfall in April
Río Segundo, Costa Rica
- Average rainfall in April: 100mm
The wettest month (with the highest rainfall) is October (429mm).
The driest month (with the least rainfall) is February (24mm).
Average rainfall days in April
Río Segundo, Costa Rica
- Average rainfall days in April: 21.8 days
The month with the highest number of rainy days is October (30.5 days).
The month with the least rainy days is February (11.8 days).
Average daylight in April /
Average sunshine in April
Río Segundo, Costa Rica
- Average daylight in April: 12h and 2min
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 April: 8h and 5min
The month with the most sunshine is February (Average sunshine: 9h and 24min).
The month with the least sunshine is October (Average sunshine: 6h and 6min).
Average sunshine days in April
Río Segundo, Costa Rica
- Average sunshine days in April: 5.7 days
The month with the most sunshine days is February (13.1 days).
The month with the least sunshine days is July (0.3 days).
Average UV index in April
Río Segundo, Costa Rica
- Average UV index in April: 6
The months with the highest UV index are March and April (UV index 6).
The months with the lowest UV index are January, February, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in April
Río Segundo, Costa Rica
- Average cloud cover in April: 36
The month with the most cloud cover is October (Cloud cover 63).
The month with the least cloud cover is February (Cloud cover 23).
Average visibility in April
Río Segundo, Costa Rica
- Average visibility in April: 9km
The months with the highest visibility are January, February, March and April (9km).
The months with the lowest visibility are September and October (6km).
