June weather forecast
Monterrico, Guatemala

Although the weather in June is a continuation of the rainy season in Monterrico, there is a mild drop in both temperature and rainfall from previous month. Daily life in the city has settled into the rhythm of the rainy season, with rainfall keeping temperatures pleasant. Despite the longstanding rainy season effective from the previous month, June records a minor decrease in rainfall from 114mm (4.49") to 110mm (4.33") spread over 25.1 days. Beach visits might need to be planned with an eye on the weather forecast. June, being the month of summer solstice, offers the longest day of the year, distinctive in Monterrico weather calendar.

Temperature

The shift into June in Monterrico records an average high-temperature of a still tropical 32.1°C (89.8°F), subtly varied from May's 33.1°C (91.6°F). In Monterrico, an average temperature of 25.2°C (77.4°F) is noted during June nights.

Heat index

For June, the heat index is evaluated at an extremely hot 41°C (105.8°F). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', melds the effects of warmth and moisture to generate a feeling of heat. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

In June, the average relative humidity is 72%.

Rainfall

In Monterrico, in June, during 25.1 rainfall days, 110mm (4.33") of precipitation is typically accumulated. In Monterrico, Guatemala, during the entire year, the rain falls for 190.7 days and collects up to 718mm (28.27") of precipitation.

Sea temperature

The months with the warmest seawater in Monterrico are April through June and August, with an average sea temperature of 30°C (86°F).
Note: Swimming's cooling effect can be diminished in waters that have temperatures surpassing 30°C (86°F).

Daylight

With an average of 12h and 54min of daylight, June has the longest days of the year.
On the first day of June in Monterrico, sunrise is at 05:32 and sunset at 18:26. On the last day of the month, sunrise is at 05:37 and sunset at 18:33 CST.

Sunshine

The average sunshine in June in Monterrico, Guatemala, is 10.9h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high UV index of 7 in June translates into the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Heads up! Sand and water reflection magnifies the UV exposure from the Sun.