June weather forecastCharlestown, Guyana

Weather in June

June, the first month of the summer in Charlestown, is still a tropical month, with an average temperature varying between 30.2°C (86.4°F) and 22.8°C (73°F).

Temperature

The introduction of June notes a subtle temperature variation to a still tropical 30.2°C (86.4°F) from May's 30.5°C (86.9°F). During June, the temperature in Charlestown, Guyana, is averaged to a low of 22.8°C (73°F) at night.

Heat index

Throughout June, the heat index is evaluated at a scorching 40°C (104°F). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', joins air temperature with relative humidity to produce a temperature perception for humans. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

June is the most humid month, with an average relative humidity of 85%.

Rainfall

The month with the most rainfall in Charlestown, Guyana, is June, when the rain falls for 28.3 days and typically aggregates up to 167mm (6.57") of precipitation.

Daylight

The month with the longest days is June, with an average of 12h and 30min of daylight.
On the first day of June, sunrise is at 05:35 and sunset at 18:05. On the last day of the month, sunrise is at 05:41 and sunset at 18:11 -04.

Sunshine

In Charlestown, the average sunshine in June is 8.7h.

UV index

January, February, May, June and December, with an average maximum UV index of 6, are months with the lowest UV index in Charlestown, Guyana. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: An average maximum UV index of 6 in June leads to these recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.