Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
Upon the onset of July, Port Heiden witnesses an average high-temperature of a refreshing 55.9°F (13.3°C), showing a close resemblance to the prior month. Port Heiden, in July, logs an average low-temperature of 48.2°F (9°C), a subtle step down from daytime readings.Humidity
The average relative humidity in July is 86%.Rainfall
In July, the rain falls for 17.3 days. Throughout July, 1.22" (31mm) of precipitation is accumulated. In Port Heiden, during the entire year, the rain falls for 160.7 days and collects up to 16.57" (421mm) of precipitation.Snowfall
In Port Heiden, snow does not fall in June through August.Daylight
In July, the average length of the day is 17h and 7min.On the first day of July, sunrise is at 5:46 am and sunset at 11:30 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 10:47 pm AKDT.
Sunshine
In July, the average sunshine is 6.1h.UV index
The months with the highest UV index are May through September, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index, 3 in July, converts into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Port Heiden in July?
What is the average humidity in July?
How much does it rain in July?
When it does not snow?
How many hours of daylight does Port Heiden have in July?
What time are sunrise and sunset in July?
How long on average sun shines in July?
What are the months with the highest UV index?
How high is the UV index in July?
Average temperature in July
Port Heiden, AK
- Average high temperature in July: 55.9°F
The warmest month (with the highest average high temperature) is August (56.8°F).
The month with the lowest average high temperature is January (28.9°F).
- Average low temperature in July: 48.2°F
The month with the highest average low temperature is August (49.1°F).
The coldest months (with the lowest average low temperature) are January and March (23.4°F).
Average pressure in July
Port Heiden, AK
- Average pressure in July: 29.97"Hg
The month with the highest atmospheric pressure is July (29.97"Hg).
The month with the lowest atmospheric pressure is December (29.54"Hg).
Average wind speed in July
Port Heiden, AK
- Average wind speed in July: 9.1mph
The windiest month (with the highest average wind speed) is December (14.8mph).
The calmest month (with the lowest average wind speed) is July (9.1mph).
Average humidity in July
Port Heiden, AK
- Average humidity in July: 86%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is May (78%).
Average rainfall in July
Port Heiden, AK
- Average rainfall in July: 1.22"
The wettest month (with the highest rainfall) is October (2.17").
The driest month (with the least rainfall) is June (0.83").
Average rainfall days in July
Port Heiden, AK
- Average rainfall days in July: 17.3 days
The month with the highest number of rainy days is September (19.2 days).
The month with the least rainy days is March (7.6 days).
Average snowfall in July
Port Heiden, AK
- Average snowfall in July: 0"
The month with the highest snowfall is December (5.71").
The months with the least snowfall are June, July and August (0").
Average snowfall days in July
Port Heiden, AK
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is December (15.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in July /
Average sunshine in July
Port Heiden, AK
- Average daylight in July: 17h and 1min
The month with the longest days is June (Average daylight: 17h and 48min).
The month with the shortest days is December (Average daylight: 6h and 54min).
- Average sunshine in July: 6h and 1min
The month with the most sunshine is May (Average sunshine: 7h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 24min).
Average sunshine days in July
Port Heiden, AK
- Average sunshine days in July: 10.7 days
The month with the most sunshine days is May (13 days).
The month with the least sunshine days is November (6 days).
Average UV index in July
Port Heiden, AK
- Average UV index in July: 3
The months with the highest UV index are May, June, July, August and September (UV index 3).
The months with the lowest UV index are February, March, November and December (UV index 1).
Average cloud cover in July
Port Heiden, AK
- Average cloud cover in July: 69
The month with the most cloud cover is July (Cloud cover 69).
The month with the least cloud cover is May (Cloud cover 59).
Average visibility in July
Port Heiden, AK
- Average visibility in July: 6mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, November and December (5mi).
Port Heiden, Alaska, USA
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