July weather forecast
Dillingham, AK

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Weather in July

July is the peak summer month in Dillingham, with a top temperature of 62.4°F (16.9°C). This month, Dillingham residents experience the longest daylight time of the year for about 17.6 hours. Sunlight glaring off the foilage and hitting the lakes provides a mesmerizing view. Despite high temperatures and long daylight, July also experiences a high amount of rainfall at 2.2" (56mm) which contributes to the vibrant green fauna around Dillingham. This month is usually the busiest with tourists flocking to experience the Alaskan summer.

Temperature

With average temperatures fluctuating between a high of 62.4°F (16.9°C) and a low of 49.1°F (9.5°C), July stands out as the warmest month.

Humidity

The average relative humidity in July is 78%.

Rainfall

In Dillingham, in July, it is raining for 17.1 days, with typically 2.2" (56mm) of accumulated precipitation. In Dillingham, during the entire year, the rain falls for 142.3 days and collects up to 25.12" (638mm) of precipitation.

Snowfall

In Dillingham, snow does not fall in June through September.

Ocean temperature

In Dillingham, in July, the average water temperature is 52.3°F (11.3°C).
Note: One needs to be cautious in 52.3°F (11.3°C) waters. 55.4°F (13°C) is already forbidding, but sub14°F (-10°C) can seriously disrupt your breathing and lead to a frigid shock, considering one's well-being.

Daylight

In Dillingham, the average length of the day in July is 17h and 38min.
On the first day of July, sunrise is at 5:27 am and sunset at 11:48 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 10:59 pm AKDT.

Sunshine

In Dillingham, the average sunshine in July is 7.2h.

UV index

June and July, with an average maximum UV index of 4, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 4 in July translates into the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

Dillingham experiences its highest temperatures in July, with an average peak of 62.4°F (16.9°C) and a low of 49.1°F (9.5°C).

What are July temperatures?

In Dillingham, 62.4°F (16.9°C) is the average high-temperature and 49.1°F (9.5°C) is the average low-temperature during July.

What is the average humidity in July?

The average relative humidity in July is 78%.

How much does it rain in July?

In Dillingham, Alaska, during July, the rain falls for 17.1 days and regularly aggregates up to 2.2" (56mm) of precipitation.

When it does not snow?

In Dillingham, snow does not fall in June through September.

How cold is the water in July?

In Dillingham, Alaska, in July, the average water temperature is 52.3°F (11.3°C). Swimming in 52.3°F (11.3°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

How many hours of daylight does Dillingham have in July?

The average day length in July is 17h and 38min.

When is the sunrise / sunset in July?

On the first day of July in Dillingham, sunrise is at 5:27 am and sunset at 11:48 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 10:59 pm AKDT.

How long on average sun shines in July?

In Dillingham, the average sunshine duration in July is 7.2h.

When is the highest UV index?

June and July, with an average maximum UV index of 4, are months with the highest UV index.

What is the UV index intensity in July?

The average daily maximum UV index in July is 4. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJFMAMJJulyASOND
Jun
July
Aug
Average high temperature
61.2°F 16.2°C
62.4°F 16.9°C
61.2°F 16.2°C
Average low temperature
46°F 7.8°C
49.1°F 9.5°C
48.4°F 9.1°C
Average pressure
29.88" 759mmHg
29.95" 761mmHg
29.86" 758mmHg
Average wind speed
7.9mph 12.7km/h
8mph 12.9km/h
8.6mph 13.8km/h
Average max. wind speed
8.6mph 13.8km/h
8.7mph 14km/h
9.4mph 15.1km/h
Average wind speed gusts
11.6mph 18.7km/h
11.9mph 19.2km/h
13.4mph 21.6km/h
Average humidity
69%
78%
80%
Average rainfall
1.42" 36mm
2.2" 56mm
2.2" 56mm
Average rainfall days
14.3
17.1
18.1
Average snowfall
0" 0mm
0" 0mm
0" 0mm
Average snowfall days
0
0
0
Average sea temperature
47.8°F 8.8°C
52.4°F 11.3°C
54.3°F 12.4°C
Average daylight
18h 2min
17h 4min
15h 2min
Average sunshine
8h 4min
7h 1min
6h 2min
Average sunshine days
13.6
12.2
11.2
Average UV index
4
4
3
Average cloud cover
54%
61%
62%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in July
Dillingham, AK

Average temperature in July - Dillingham, AK
  • Average high temperature in July: 62.4°F

The warmest month (with the highest average high temperature) is July (62.4°F).
The month with the lowest average high temperature is January (17.4°F).

  • Average low temperature in July: 49.1°F

The month with the highest average low temperature is July (49.1°F).
The coldest month (with the lowest average low temperature) is January (9.7°F).

Average pressure in July
Dillingham, AK

Average pressure in July - Dillingham, AK
  • Average pressure in July: 29.95"Hg

The month with the highest atmospheric pressure is July (29.95"Hg).
The month with the lowest atmospheric pressure is December (29.61"Hg).

Average wind speed in July
Dillingham, AK

Average wind speed in July - Dillingham, AK
  • Average wind speed in July: 8mph

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is June (7.9mph).

Average humidity in July
Dillingham, AK

Average humidity in July - Dillingham, AK
  • Average humidity in July: 78%

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is May (68%).

Average rainfall in July
Dillingham, AK

Average rainfall in July - Dillingham, AK
  • Average rainfall in July: 2.2"

The wettest month (with the highest rainfall) is October (2.83").
The driest month (with the least rainfall) is June (1.42").

Average rainfall days in July
Dillingham, AK

Average rainfall days in July - Dillingham, AK
  • Average rainfall days in July: 17.1 days

The month with the highest number of rainy days is August (18.1 days).
The month with the least rainy days is February (5.3 days).

Average snowfall in July
Dillingham, AK

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

The month with the highest snowfall is February (7.4").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Dillingham, AK

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

The month with the highest number of snowfall days is March (11.8 days).
The months with the least snowfall days are June, July and August (0 days).

Average sea temperature in July
Dillingham, AK

Average sea temperature in July - Dillingham, AK
  • Average sea temperature in July: 52.4°F

The best month for swimming (with the highest average sea temperature) is August (54.3°F).
The coldest month (with the lowest average sea temperature) is February (31.6°F).

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

Average daylight in July / Average sunshine in July - Dillingham, AK
  • Average daylight in July: 17h and 4min

The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).

  • Average sunshine in July: 7h and 1min

The month with the most sunshine is June (Average sunshine: 8h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).

Average sunshine days in July
Dillingham, AK

Average sunshine days in July - Dillingham, AK
  • Average sunshine days in July: 12.2 days

The month with the most sunshine days is March (16.2 days).
The month with the least sunshine days is August (11.2 days).

Average UV index in July
Dillingham, AK

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

The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in July
Dillingham, AK

Average cloud cover in July - Dillingham, AK
  • Average cloud cover in July: 61

The month with the most cloud cover is August (Cloud cover 62).
The months with the least cloud cover are June and November (Cloud cover 54).

Average visibility in July
Dillingham, AK

Average visibility in July - Dillingham, AK
  • Average visibility in July: 6mi

The months with the highest visibility are April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and March (5mi).

Dillingham, Alaska, USA

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