June is the initiation of the hottest period of the year in
Tianjin. Primarily, high temperatures and an impressive surge in humidity distinguish it. Concurrently, the number of rain days and accumulated rainfall decline, sunlight hours are almost at their maximum. The temperatures for June fluctuate between 19.7°C (67.5°F) and 30.1°C (86.2°F), indicating some of the highest of the year.
Temperature
As Tianjin transitions into June, the average high-temperature is observed to slightly rise from a moderately hot 26.1°C (79°F) in
May to a tropical 30.1°C (86.2°F). In June, the average low-temperature is a comfortable 19.7°C (67.5°F).
Heat index
June's mean heat index is estimated at a tropical 34°C (93.2°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Humidity
The average relative humidity in June is 64%.
Rainfall
In Tianjin,
China, during June, the rain falls for 8 days and regularly aggregates up to 71mm (2.8") of precipitation. Throughout the year, there are 63.8 rainfall days, and 544mm (21.42") of precipitation is accumulated.
Daylight
June has the longest days of the year, with an average of 14h and 54min of daylight.
On the first day of June, sunrise is at 04:46 and sunset at 19:31. On the last day of the month, sunrise is at 04:48 and sunset at 19:41 CST.
Sunshine
In Tianjin, China, the average sunshine in June is 8.4h.
UV index
The months with the highest UV index are June through
August, with an average maximum UV index of 9. A UV Index reading of 8 to 10 represents a very high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index, 9 in June, converts into the following recommendations:
It is crucial to take precautions; skin and eyes can get damaged if left unprotected. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Opt for tightly woven and loose clothing to enhance protection from the Sun. Use liberally and reapply a broad-spectrum SPF 30+ sunscreen every two hours, or straight away after any outdoor workout or swim.