June weather forecast
Agat, GU

June in Agat exhibits definitive summer weather, noticeable in the upswing of temperature and the increase in daylight hours. A transition from May to June witnesses a spike in rainfall totalizing 3.7" (94mm) in the month. However, the relative humidity levels remain constant, keeping the warmth comprehensible for the visitors. The town’s outdoor festivities like barbecues and beach parties gain momentum during this time of the year. As one looks ahead to July, it's clear that Agat experiences its peak of summer with higher temperature and precipitation.

Temperature

The transition into June in Agat shows a subtle variation to a still warm 84.6°F (29.2°C) from May's 84.2°F (29°C) in the average high-temperature. In Agat, June's low temperatures hover around a still moderately hot 83.3°F (28.5°C), reflecting a minor decrease from the daytime highs.

Heat index

June's mean heat index is calculated to be a torrid 95°F (35°C). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a metric representing the sensation of warmth when air temperature and moisture come together. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

In June, the average relative humidity in Agat is 77%.

Rainfall

In Agat, in June, during 25.4 rainfall days, 3.7" (94mm) of precipitation is typically accumulated. Throughout the year, there are 288.5 rainfall days, and 60.08" (1526mm) of precipitation is accumulated.

Daylight

With an average of 12h and 54min of daylight, June has the longest days of the year in Agat.
On the first day of June in Agat, Guam, sunrise is at 5:53 am and sunset at 6:45 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 6:52 pm ChST.

Sunshine

June has the most sunshine of the year in Agat, Guam, with an average of 10.6h of sunshine.

UV index

January through August, October through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily maximum UV index of 7 in June translates into the following instructions:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.