August weather forecastGuacimo, Costa Rica
August weather forecast for Guacimo, Costa Rica: August, the last month of the summer in Guacimo, is another warm month, with an average temperature fluctuating between 29.9°C (85.8°F) and 24.3°C (75.7°F). The average heat index, which represents the influence of relative humidity on air temperature, in August is appraised at 37°C (98.6°F).
August
Weather in August
August, the last month of the summer in Guacimo, is another warm month, with an average temperature fluctuating between 29.9°C (85.8°F) and 24.3°C (75.7°F).Temperature
In August, Guacimo's weather conditions record an average high-temperature of a still moderately hot 29.9°C (85.8°F), demonstrating little divergence from the preceding month. The nighttime temperature, during August, averages of 24.3°C (75.7°F).Heat index
For most parts of August, the heat index is appraised at a very hot 37°C (98.6°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. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. 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 babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. As body temperatures escalate without effective heat release, one might face dehydration threats.
Humidity
In Guacimo, the average relative humidity in August is 78%.Rainfall
In August, in Guacimo, the rain falls for 18.3 days. Throughout August, 133mm (5.24") of precipitation is accumulated. In Guacimo, during the entire year, the rain falls for 224.1 days and collects up to 1644mm (64.72") of precipitation.Daylight
The average length of the day in August is 12h and 27min.On the first day of August, sunrise is at 05:24 and sunset at 17:57. On the last day of the month, sunrise is at 05:25 and sunset at 17:44 CST.
Sunshine
In August, the average sunshine is 8h.UV index
The months with the highest UV index are March through October, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.Note: In August, the maximum UV index of 7 transforms into these recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Guacimo, Costa Rica
- Average high temperature in August: 29.9°C
The warmest month (with the highest average high temperature) is September (30.6°C).
The month with the lowest average high temperature is January (27.4°C).
- Average low temperature in August: 24.3°C
The month with the highest average low temperature is June (24.7°C).
The coldest month (with the lowest average low temperature) is January (22.3°C).
Average pressure in August
Guacimo, Costa Rica
- Average pressure in August: 1011.5mbar
The month with the highest atmospheric pressure is January (1013.1mbar).
The month with the lowest atmospheric pressure is October (1010.7mbar).
Average wind speed in August
Guacimo, Costa Rica
- Average wind speed in August: 6.8km/h
The windiest months (with the highest average wind speed) are February and March (8.9km/h).
The calmest months (with the lowest average wind speed) are August and September (6.8km/h).
Average humidity in August
Guacimo, Costa Rica
- Average humidity in August: 78%
The month with the highest relative humidity is November (80%).
The months with the lowest relative humidity are April and September (76%).
Average rainfall in August
Guacimo, Costa Rica
- Average rainfall in August: 133mm
The wettest month (with the highest rainfall) is December (214mm).
The driest month (with the least rainfall) is September (59mm).
Average rainfall days in August
Guacimo, Costa Rica
- Average rainfall days in August: 18.3 days
The month with the highest number of rainy days is July (23.5 days).
The month with the least rainy days is September (15.4 days).
Average daylight in August /
Average sunshine in August
Guacimo, Costa Rica
- Average daylight in August: 12h and 24min
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 30min).
- Average sunshine in August: 8h and 0min
The month with the most sunshine is September (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
Average sunshine days in August
Guacimo, Costa Rica
- Average sunshine days in August: 12 days
The month with the most sunshine days is October (14.1 days).
The month with the least sunshine days is July (7 days).
Average UV index in August
Guacimo, Costa Rica
- Average UV index in August: 7
The months with the highest UV index are March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 6).
Average cloud cover in August
Guacimo, Costa Rica
- Average cloud cover in August: 41
The month with the most cloud cover is December (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 34).
Average visibility in August
Guacimo, Costa Rica
- Average visibility in August: 10km
The months with the highest visibility are February, March, April, May, June, August, September and October (10km).
The months with the lowest visibility are January, July, November and December (9km).





