July weather forecast
Roto, Cook Islands

July is characterized by a minor decrease in average high temperatures to the lowest yearly value of 28.1°C (82.6°F). Notably, there is a peak in the wind speed, gusting at an explosive 35.8km/h (22.2mph), the highest for the year. Despite the cooler temperatures and stronger winds, rainfall does not significantly change from the previous month, indicating a relatively drier period. Roto's weather retains a fairly consistent tropical atmosphere with a minor drop in temperature and a slight rise in wind speed. Daylight hours get an increase, experiencing a slight jump to 11.6 hours.

Temperature

Roto, Cook Islands, marks the start of July with an average high-temperature of a still warm 28.1°C (82.6°F), hinting at a slight fluctuation from June's 28.8°C (83.8°F). In Roto, the nightly July temperatures experience a slight descent from daily highs to an average low of 27.3°C (81.1°F).

Heat index

The heat index value for July is estimated at a tropical 32°C (89.6°F). With sustained exposure and activity, exhaustion becomes probable, resulting in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', integrates the air's temperature and its humidity to showcase the felt temperature by people. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical to babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

The months with the highest humidity are June through September, with an average relative humidity of 77%.

Rainfall

In Roto, Cook Islands, in July, it is raining for 24.5 days, with typically 133mm (5.24") of accumulated precipitation. Throughout the year, in Roto, there are 301.2 rainfall days, and 1868mm (73.54") of precipitation is accumulated.

Daylight

In July, the average length of the day in Roto is 11h and 34min.
On the first day of the month, sunrise is at 07:22 and sunset at 18:52. On the last day of July, in Roto, sunrise is at 07:20 and sunset at 18:58 -10.

Sunshine

The average sunshine in July in Roto is 8h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 7 during July leads to these instructions:
Ward off overexposure. Defence against solar harm is crucial. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.