June weather forecast
Mazatlán, Mexico

The transition from May to June in Mazatlán, significantly shifts with a major jump in relative humidity to 70%. The tropical climate welcomes the rainy season with an increased rainfall, marking 36mm (1.42") over 14.1 days. However, what marks the arrival of June apart from the onset of the monsoon is the jump in sea temperatures. While the rainy days may play dampener to open-air plans, indoor activities benefit from the seasonal surge in tourism. Despite sporadic rainstorms, the majority of the days remain warm and sunny, giving patrons plenty of reasons to visit.

Temperature

In the transition from May to June, Mazatlán reports an average high-temperature of a still moderately hot 29.7°C (85.5°F), indicating a close resemblance to the prior month. Recording a slight decline in temperature during the nights, Mazatlán's June temperatures average at a still warm 25.9°C (78.6°F).

Heat index

In June, the average heat index is appraised at a hot 34°C (93.2°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
Note that heat index values are valued for light wind and location in the shade. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a composite of temperature and humidity figures to convey how warm it feels. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. 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 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.

Humidity

In Mazatlán, the average relative humidity in June is 70%.

Rainfall

In June, the rain falls for 14.1 days. Throughout June, 36mm (1.42") of precipitation is accumulated. Throughout the year, there are 113.9 rainfall days, and 454mm (17.87") of precipitation is accumulated.

Sea temperature

In Mazatlán, Mexico, in June, the average water temperature is 28.3°C (82.9°F).
Note: Water surface temperatures from 25°C (77°F) to 29°C (84.2°F) are considered optimal and extremely delightful for long-lasting pleasure in any water activity.

Daylight

The month with the longest days in Mazatlán is June, with an average of 13h and 30min of daylight.
On the first day of June, sunrise is at 5:19 am and sunset at 6:48 pm. On the last day of the month, sunrise is at 5:23 am and sunset at 6:55 pm MST.

Sunshine

In Mazatlán, Mexico, the average sunshine in June is 11.6h.

UV index

The months with the highest UV index in Mazatlán are May through October, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: A daily maximum UV index of 7 in June translates into the following instructions:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Heads up! The reflection of sand and water notably intensifies UV rays from the Sun.