July weather forecast and climate
Gustavus, AK

Brown sand and water on a section of the Gustavus Beach, Alaska, and snow-peaked mountains in the far view
Brown sand and water on a section of the Gustavus Beach, Alaska, and snow-peaked mountains in the far view

Weather in July

July in Gustavus, Alaska, is a moderate summer month, with average temperature ranging between max 57.2°F (14°C) and min 49.5°F (9.7°C).

Temperature

With an average high-temperature of 57.2°F (14°C) and an average low-temperature of 49.5°F (9.7°C), July is the warmest month.

Humidity

In July, the average relative humidity in Gustavus is 88%.

Rainfall

In Gustavus, Alaska,, during 17.3 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. In Gustavus, Alaska, during the entire year, the rain falls for 182.7 days and collects up to 37.4" (950mm) of precipitation.

Snowfall

May through September are months without snowfall in Gustavus.

Daylight

In July, the average length of the day is 17.5h.

Sunshine

In July, the average sunshine in Gustavus is 6.4h.

UV index

With an average maximum UV index of 4, July is the month with the highest UV index in Gustavus, Alaska. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 4 in July interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the warmest month in Gustavus?

With an average high-temperature of 57.2°F (14°C) and an average low-temperature of 49.5°F (9.7°C), July is the warmest month.

What is the average humidity in July in Gustavus?

In Gustavus, the average relative humidity in July is 88%.

How much does it rain in Gustavus in July?

In Gustavus, Alaska, during July, the rain falls for 17.3 days and regularly aggregates up to 2.56" (65mm) of precipitation.

When it does not snow in Gustavus?

May through September are months without snowfall in Gustavus.

How many hours of daylight does Gustavus have in July?

In Gustavus, the average length of the day in July is 17.5h.

How long on average sun shines in July in Gustavus?

In July, the average sunshine in Gustavus is 6.4h.

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

With an average maximum UV index of 4, July is the month with the highest UV index.

What is the UV index reading in July in Gustavus?

In July, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to the UV radiation.

Average temperature in July
Gustavus, AK

Average temperature in July - Gustavus, AK
  • Average high temperature in July: 57.2°F

The warmest month (with the highest average high temperature) is July (57.2°F).
The month with the lowest average high temperature is January (30.7°F).

  • Average low temperature in July: 49.5°F

The month with the highest average low temperature is July (49.5°F).
The coldest month (with the lowest average low temperature) is February (25.9°F).

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Average pressure in July
Gustavus, AK

Average pressure in July - Gustavus, AK
  • Average pressure in July: 30.03"

The month with the highest atmospheric pressure is July (30.03").
The month with the lowest atmospheric pressure is November (29.77").

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Average wind speed in July
Gustavus, AK

Average wind speed in July - Gustavus, AK
  • Average wind speed in July: 3.7mph

The windiest month (with the highest average wind speed) is January (7mph).
The calmest months (with the lowest average wind speed) are June and July (3.7mph).

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Average humidity in July
Gustavus, AK

Average humidity in July - Gustavus, AK
  • Average humidity in July: 88%

The month with the highest relative humidity is August (90%).
The month with the lowest relative humidity is November (84%).

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Average rainfall in July
Gustavus, AK

Average rainfall in July - Gustavus, AK
  • Average rainfall in July: 2.56"

The wettest months (with the highest rainfall) are October and November (4.21").
The driest month (with the least rainfall) is May (1.61").

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Average rainfall days in July
Gustavus, AK

Average rainfall days in July - Gustavus, AK
  • Average rainfall days in July: 17.3 days

The month with the highest number of rainy days is June (18.9 days).
The month with the least rainy days is February (8.2 days).

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Average snowfall in July
Gustavus, AK

Average snowfall in July - Gustavus, AK
  • Average snowfall in July: 0"

The month with the highest snowfall is January (11.22").
Months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
Gustavus, AK

Average snowfall days in July - Gustavus, AK
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is March (13.2 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Gustavus, AK

Average daylight in July / Average sunshine in July - Gustavus, AK
  • Average daylight in July: 17.5h

The month with the longest days is June (Average daylight: 18.2h).
The month with the shortest days is December (Average daylight: 6.5h).

  • Average sunshine in July: 6.4h

The month with the most sunshine is June (Average sunshine: 7.7h).
Months with the least sunshine are January and December (Average sunshine: 2.9).

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Average sunshine days in July
Gustavus, AK

Average sunshine days in July - Gustavus, AK
  • Average sunshine days in July: 11.2 days

Months with the most sunshine days are February and May (12.5 days).
The month with the least sunshine days is June (7.7 days).

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Average UV index in July
Gustavus, AK

Average UV index in July - Gustavus, AK
  • Average UV index in July: 4

The month with the highest UV index is July (UV index 4).
Months with the lowest UV index are November and December (UV index 1).

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Average cloud cover in July
Gustavus, AK

Average cloud cover in July - Gustavus, AK
  • Average cloud cover in July: 65

The month with the most cloud cover is November (Cloud cover 71).
The month with the least cloud cover is May (Cloud cover 56).

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Average visibility in July
Gustavus, AK

Average visibility in July - Gustavus, AK
  • Average visibility in July: 4mi

Months with the highest visibility are January, February, March, April, May, June, September, October, November and December (5mi).
Months with the lowest visibility are July and August (4mi).

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