July weather forecast
Rota, Northern Mariana Islands, USA

Rota's weather in July is characterized by the year’s peak rainfall, standing at an average of 10.7" (272mm). The island's atmosphere sustains its tropical flair with warm sea temperatures and extended daylight hours. July is the beginning of the high season for rainfall, heralding the start of frequent and heavy showers. Although showers may be more prevalent, the warm sea temperatures and balmy conditions make any outdoor activities enjoyable. The need for adequate sun protection remains relevant with a consistently high UV index.

Temperature

April through November are the warmest months in Rota, with an average high-temperature of 87.8°F (31°C).

Rainfall

In Rota, in July, during 21 rainfall days, 10.71" (272mm) of precipitation is typically accumulated. Throughout the year, there are 247 rainfall days, and 94.29" (2395mm) of precipitation is accumulated.

Ocean temperature

June through November, with an average ocean temperature of 84.2°F (29°C), are months with the warmest seawater.
Note: Temperatures between 77°F (25°C) and 84.2°F (29°C) in water are ideal for swimming, diving, and other activities, providing enjoyment and comfort for extended durations.

Daylight

In July, the average length of the day in Rota is 12h and 52min.
On the first day of July in Rota, sunrise is at 5:54 am and sunset at 6:51 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 6:48 pm ChST.

Sunshine

The average sunshine in July is 5h.

UV index

The months with the highest UV index in Rota are February through September, with an average maximum UV index of 12. A UV Index estimate of 11, and higher, represents an extreme threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index, 12 during July, leads to the following recommendations:
Take all necessary precautions, as unprotected skin can burn in minutes. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. A sunscreen boasting a minimum SPF of 30 should be generously applied and reapplied even on cloudy days, post swim or outdoor exercise. Warning! Sand and water reflections boost the intensity of UV exposure.