July weather forecast
Siquirres, Costa Rica

July, like June, in Siquirres, Costa Rica, is another warm summer month, with an average temperature ranging between max 29.2°C (84.6°F) and min 24.3°C (75.7°F).

Temperature

The beginning of July reveals an average high-temperature of a warm 29.2°C (84.6°F), showing minimal deviation from the previous month. With a barely noticeable fluctuation in temperature, Siquirres reaches an average low of 24.3°C (75.7°F) during the July nights.

Heat index

Throughout July, the heat index is calculated to be a fiery hot 35°C (95°F). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', quantifies the warmth felt when relative humidity is considered. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

In July, the average relative humidity is 79%.

Rainfall

In Siquirres, in July, during 23.5 rainfall days, 166mm (6.54") of precipitation is typically accumulated. In Siquirres, during the entire year, the rain falls for 224.1 days and collects up to 1644mm (64.72") of precipitation.

Daylight

In Siquirres, the average length of the day in July is 12h and 39min.
On the first day of July, sunrise is at 05:16 and sunset at 17:59. On the last day of the month, sunrise is at 05:23 and sunset at 17:57 CST.

Sunshine

In July, the average sunshine is 7.1h.

UV index

The months with the highest UV index in Siquirres are March through October, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 7 during July translates into these guidelines:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Boost your sun resistance with garments that are densely woven yet spacious.