November weather forecast
Umatac, GU

November hosts a significant reduction in rainfall to 4.69" (119mm), marking a shift away from the heavy precipitation of the prior months. The evident downfall in rainfall, compared to October, signifies a gradual approach towards the termination of the rainy season. The weather complements the declining rain with an increase in wind speed. With reduced cloud cover and longer daylight hours, Umatac, Guam welcomes a placid atmosphere. The need for sun protection remains important, reinforced by the persistent UV index.

Temperature

As November takes hold, the average high-temperature is a still moderately hot 84.2°F (29°C), nearly mirroring that of the previous month. In Umatac, a slight decrease from the daytime peak is noted during the month of November, with an average low-temperature of 82.8°F (28.2°C).

Heat index

November's average heat index is computed to be a tropical 93.2°F (34°C). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', quantifies the warmth felt when relative humidity is considered. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.

Humidity

The months with the highest humidity are January, March through May, October through December, with an average relative humidity of 78%.

Rainfall

In Umatac, during November, the rain falls for 24.3 days and regularly aggregates up to 4.69" (119mm) of precipitation. Throughout the year, there are 288.5 rainfall days, and 60.08" (1526mm) of precipitation is accumulated.

Daylight

In Umatac, the average length of the day in November is 11h and 31min.
On the first day of the month, sunrise is at 6:15 am and sunset at 5:54 pm. On the last day of November, in Umatac, sunrise is at 6:27 am and sunset at 5:52 pm ChST.

Sunshine

With an average of 6.3h of sunshine, November has the least sunshine of the year in Umatac.

UV index

The months with the highest UV index are January through August, October through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: The average daily UV index of 7 in November transforms into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.