July weather forecast
Talofofo, GU

englishespañol中文
Share

Weather in July

July bears the characteristic weather imprint of mid-summer, with average wind speeds sinking further to 10.3mph (16.6km/h) from 11.6mph (18.7km/h) in June. Despite marginally lowered wind speeds and a gradual rise in temperatures, July's climate cultivates long, languid days followed by warm, quiet nights. Temperatures remain steady, accompanied by consistent UV levels, making July a feasible option for outdoor enthusiasts in Talofofo. The slight increase in rainfall amid steady weather parameters extends the notion of balmy summer days well into July. Consequently, even amidst summer, the pleasantly balanced weather of Talofofo continues its habitual consistency.

Temperature

Talofofo experiences its warmest period in July and August, averaging a high-temperature of 84.7°F (29.3°C).

Heat index

The heat index value for July is evaluated at a fiery hot 95°F (35°C). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
Consider that heat index readings are for situations in the shade and light wind. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gives an indication of how one might feel in terms of heat after considering humidity. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
To combat high temperatures, the human body perspires and relies on sweat evaporation for cooling. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

The average relative humidity in July is 77%.

Rainfall

In Talofofo, during July, the rain falls for 28.9 days and regularly aggregates up to 7.52" (191mm) of precipitation. Throughout the year, there are 288.5 rainfall days, and 60.08" (1526mm) of precipitation is accumulated.

Daylight

In July, the average length of the day is 12h and 50min.
On the first day of the month, sunrise is at 5:58 am and sunset at 6:51 pm. On the last day of July, sunrise is at 6:05 am and sunset at 6:49 pm ChST.

Sunshine

In Talofofo, the average sunshine in July is 8.6h.

UV index

January through August, October through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.
Note: In July, the maximum UV index of 7 suggests these recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

What part of the year is the hottest?

In Talofofo, the months of July and August register the average highest temperatures, peaking at 84.7°F (29.3°C).

How hot is it in July?

In Talofofo, in July, the average high-temperature is 84.7°F (29.3°C), and the average low-temperature is 82.9°F (28.3°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, in July is evaluated at 95°F (35°C).

What is the average humidity in July in Talofofo?

In July, the average relative humidity is 77%.

How many days does it rain in July?

In July, the rain falls for 28.9 days. Throughout July, 7.52" (191mm) of precipitation is accumulated.

What is the average length of the day in July?

The average day length in July is 12h and 50min.

When is the sunrise / sunset in July?

On the first day of July, sunrise is at 5:58 am and sunset at 6:51 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 6:49 pm ChST.

How long on average sun shines in July?

In July, the average sunshine duration is 8.6h.

What is the month with the highest UV index in Talofofo?

The months with the highest UV index are January through August, October through December, with an average maximum UV index of 7.

What is the UV index reading in July?

The average daily maximum UV index in July is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Talofofo, GU

Average temperature in July - Talofofo, GU
  • Average high temperature in July: 84.7°F

The warmest months (with the highest average high temperature) are July and August (84.7°F).
The month with the lowest average high temperature is February (81.7°F).

  • Average low temperature in July: 82.9°F

The month with the highest average low temperature is June (83.3°F).
The coldest month (with the lowest average low temperature) is February (79.7°F).

Average pressure in July
Talofofo, GU

Average pressure in July - Talofofo, GU
  • Average pressure in July: 29.8"Hg

The month with the highest atmospheric pressure is February (29.88"Hg).
The months with the lowest atmospheric pressure are August, September and October (29.79"Hg).

Average wind speed in July
Talofofo, GU

Average wind speed in July - Talofofo, GU
  • Average wind speed in July: 10.3mph

The windiest month (with the highest average wind speed) is February (16.3mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).

Average humidity in July
Talofofo, GU

Average humidity in July - Talofofo, GU
  • Average humidity in July: 77%

The months with the highest relative humidity are January, March, April, May, October, November and December (78%).
The month with the lowest relative humidity is August (76%).

Average rainfall in July
Talofofo, GU

Average rainfall in July - Talofofo, GU
  • Average rainfall in July: 7.52"

The wettest month (with the highest rainfall) is September (10.28").
The driest month (with the least rainfall) is March (1.81").

Average rainfall days in July
Talofofo, GU

Average rainfall days in July - Talofofo, GU
  • Average rainfall days in July: 28.9 days

The months with the highest number of rainy days are July and August (28.9 days).
The month with the least rainy days is February (17.5 days).

Average daylight in July /
Average sunshine in July
Talofofo, GU

Average daylight in July / Average sunshine in July - Talofofo, GU
  • Average daylight in July: 12h and 5min

The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).

  • Average sunshine in July: 8h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is November (Average sunshine: 6h and 18min).

Average sunshine days in July
Talofofo, GU

Average sunshine days in July - Talofofo, GU
  • Average sunshine days in July: 1.4 days

The month with the most sunshine days is March (6.6 days).
The month with the least sunshine days is September (1.1 days).

Average UV index in July
Talofofo, GU

Average UV index in July - Talofofo, GU
  • Average UV index in July: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, October, November and December (UV index 7).
The month with the lowest UV index is September (UV index 6).

Average cloud cover in July
Talofofo, GU

Average cloud cover in July - Talofofo, GU
  • Average cloud cover in July: 44

The months with the most cloud cover are January, August and October (Cloud cover 46).
The months with the least cloud cover are May and June (Cloud cover 39).

Average visibility in July
Talofofo, GU

Average visibility in July - Talofofo, GU
  • Average visibility in July: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Talofofo, Guam, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location