Contents
- Weather in June
- Frequently asked questions
- Average temperature in June
- Average pressure in June
- Average wind speed in June
- Average humidity in June
- Average rainfall in June
- Average rainfall days in June
- Average snowfall in June
- Average snowfall days in June
- Average daylight in June
- Average sunshine in June
- Average sunshine days in June
- Average UV index in June
- Average cloud cover in June
- Average visibility in June
Weather in June
Temperature
June's presence marks an average high-temperature of a moderate 55.4°F (13°C), subtly varied from May's 51.6°F (10.9°C). In Saint John Harbor, an average low-temperature of 46.2°F (7.9°C) is recorded during June nights.Humidity
The average relative humidity in June is 83%.Rainfall
In Saint John Harbor, in June, it is raining for 19.3 days, with typically 3.19" (81mm) of accumulated precipitation. In Saint John Harbor, during the entire year, the rain falls for 197.9 days and collects up to 53.03" (1347mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
With an average of 17h and 36min of daylight, June has the longest days of the year in Saint John Harbor.On the first day of June in Saint John Harbor, sunrise is at 4:09 am and sunset at 9:30 pm. On the last day of the month, sunrise is at 4:06 am and sunset at 9:44 pm AKDT.
Sunshine
The average sunshine in June in Saint John Harbor is 7.1h.UV index
In June, the average daily maximum UV index in Saint John Harbor is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 3 during June leads to these advisories:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Frequently asked questions
What is the average June temperature in Saint John Harbor?
What is the average humidity in June in Saint John Harbor?
How much does it rain in Saint John Harbor in June?
When it does not snow in Saint John Harbor?
Does it snow in Saint John Harbor in June?
When are the longest days in Saint John Harbor?
How many hours of daylight does Saint John Harbor have in June?
When are sunrise and sunset in June in Saint John Harbor?
How long on average sun shines in June in Saint John Harbor?
What is the UV index reading in June in Saint John Harbor?
Average temperature in June
Saint John Harbor, AK
- Average high temperature in June: 55.4°F
The warmest month (with the highest average high temperature) is July (59.7°F).
The month with the lowest average high temperature is December (32.4°F).
- Average low temperature in June: 46.2°F
The month with the highest average low temperature is July (50.2°F).
The coldest month (with the lowest average low temperature) is February (25.9°F).
Average pressure in June
Saint John Harbor, AK
- Average pressure in June: 29.98"Hg
The month with the highest atmospheric pressure is July (30.05"Hg).
The month with the lowest atmospheric pressure is November (29.8"Hg).
Average wind speed in June
Saint John Harbor, AK
- Average wind speed in June: 4.1mph
The windiest month (with the highest average wind speed) is January (8.2mph).
The calmest month (with the lowest average wind speed) is July (3.9mph).
Average humidity in June
Saint John Harbor, AK
- Average humidity in June: 83%
The months with the highest relative humidity are January and August (86%).
The month with the lowest relative humidity is May (81%).
Average rainfall in June
Saint John Harbor, AK
- Average rainfall in June: 3.19"
The wettest month (with the highest rainfall) is October (6.3").
The driest month (with the least rainfall) is May (2.01").
Average rainfall days in June
Saint John Harbor, AK
- Average rainfall days in June: 19.3 days
The month with the highest number of rainy days is October (20.1 days).
The month with the least rainy days is February (9.5 days).
Average snowfall in June
Saint John Harbor, AK
- Average snowfall in June: 0"
The month with the highest snowfall is March (13.46").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Saint John Harbor, AK
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is March (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Saint John Harbor, AK
- Average daylight in June: 17h and 4min
The month with the longest days is June (Average daylight: 17h and 36min).
The month with the shortest days is December (Average daylight: 7h and 0min).
- Average sunshine in June: 7h and 1min
The month with the most sunshine is May (Average sunshine: 7h and 24min).
The months with the least sunshine are January and November (Average sunshine: 3h and 24min).
Average sunshine days in June
Saint John Harbor, AK
- Average sunshine days in June: 9 days
The month with the most sunshine days is December (12.5 days).
The month with the least sunshine days is November (8 days).
Average UV index in June
Saint John Harbor, AK
- Average UV index in June: 3
The months with the highest UV index are July and August (UV index 4).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in June
Saint John Harbor, AK
- Average cloud cover in June: 61
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are February and May (Cloud cover 54).
Average visibility in June
Saint John Harbor, AK
- Average visibility in June: 6mi
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
Saint John Harbor, Alaska, USA
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