July weather forecast
Talofofo, GU

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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

The temperature hits its peak in July and August, recording an average high-temperature of 84.7°F (29.3°C).

Heat index

In July, the heat index is calculated to be a very hot 95°F (35°C). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
For clarity, heat index numbers account for light winds and areas under shade. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
To combat high temperatures, the human body perspires and relies on sweat evaporation for cooling. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

The average relative humidity in July in Talofofo is 77%.

Rainfall

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

Daylight

In July, the average length of the day is 12h and 50min.
On the first day of July in Talofofo, 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.

Sunshine

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 in Talofofo. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 7 in July converts into the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
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Frequently asked questions

What month is the hottest in Talofofo?

The months of July and August see the peak of Talofofo's temperatures, averaging a high of 84.7°F (29.3°C).

How hot is it in Talofofo in July?

The average high-temperature and low-temperature during July are 84.7°F (29.3°C) and 82.9°F (28.3°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in July is calculated to be 95°F (35°C).

What is the average humidity in July in Talofofo?

In Talofofo, the average relative humidity in July is 77%.

How many days does it rain in July in Talofofo?

In Talofofo, during July, the rain falls for 28.9 days and regularly aggregates up to 7.52" (191mm) of precipitation.

How many hours of daylight does Talofofo have in July?

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

What time are sunrise and sunset in July in Talofofo?

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

How long on average sun shines in July in Talofofo?

The average sunshine duration in July in Talofofo, Guam, is 8.6h.

When is 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 intensity in July in Talofofo?

In July, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from unsafe exposure to Sun's UV rays.
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).

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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).

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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).

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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%).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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Talofofo, Guam, USA

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