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
The advent of July denotes an average high-temperature of a moderate 55.9°F (13.3°C), subtly different from June's 52.2°F (11.2°C). The month of July is marked by an average minimum temperature of 48.2°F (9°C), slightly cooler than its daytime counterpart.Humidity
In Port Heiden, the average relative humidity in July is 86%.Rainfall
In Port Heiden, in July, it is raining for 17.3 days, with typically 1.22" (31mm) of accumulated precipitation. In Port Heiden, Alaska, 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 Port Heiden, the average length of the day in July is 17h and 7min.On the first day of the month, sunrise is at 5:46 am and sunset at 11:30 pm. On the last day of July, sunrise is at 6:33 am and sunset at 10:47 pm AKDT.
Sunshine
The average sunshine in July in Port Heiden, Alaska, is 6.1h.UV index
May through September, with an average maximum UV index of 3, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 3 during July translates into the following directions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Frequently asked questions
What is the usual temperature for Port Heiden in July?
What is the average humidity in July in Port Heiden?
How many days does it rain in July in Port Heiden?
When it does not snow in Port Heiden?
What is the average length of the day in July in Port Heiden?
What time are sunrise and sunset in July in Port Heiden?
How long on average sun shines in July in Port Heiden?
What is the month with the highest UV index in Port Heiden?
What is the UV index reading in July in Port Heiden?
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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