June weather forecast
Astoria, OR

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A scenic seaside shot of the city of Astoria in Oregon, with a view of the iconic Astoria Megler bridge crossing over the Columbia river
A scenic seaside shot of the city of Astoria in Oregon, with a view of the iconic Astoria Megler bridge crossing over the Columbia river

Weather in June

June in Astoria is when summer really begins to make itself known. Warm, long days are increasingly common, while the cooler, rainier weather synonymous with winter becomes a memory. It's important to note that June's temperature spectrum spans from 48.9°F (9.4°C) to 61.9°F (16.6°C). As the city gears up for July, the continuation of the sunny protocol is evident, with temperatures, daylight hours, and the frequency of sunny days all set to increase.

Temperature

The commencement of June introduces an average high-temperature of an enjoyable 61.9°F (16.6°C), closely mirroring the preceding month. In Astoria, in June, the average low-temperature is a chilly 48.9°F (9.4°C).

Humidity

In June, the average relative humidity is 82%.

Rainfall

In Astoria, in June, it is raining for 13 days, with typically 1.46" (37mm) of accumulated precipitation. Throughout the year, in Astoria, there are 192.7 rainfall days, and 40.12" (1019mm) of precipitation is accumulated.

Snowfall

In Astoria, snow does not fall in April through November.

Ocean temperature

In Astoria, the average seawater temperature in June is 55.9°F (13.3°C).
Note: Beware when you're in 55.9°F (13.3°C) waters; 55.4°F (13°C) is chilling and anything below 50°F (10°C) could cause breathing hindrance and a sudden cold shock, given your physical condition.

Daylight

June has the longest days of the year, with an average of 15h and 42min of daylight.
On the first day of the month, sunrise is at 5:26 am and sunset at 8:59 pm. On the last day of June, in Astoria, sunrise is at 5:27 am and sunset at 9:10 pm PDT.

Sunshine

In June, the average sunshine is 8.8h.

UV index

The average daily maximum UV index in June is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high UV index of 4 in June translates into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
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Frequently asked questions

What is the average June temperature in Astoria?

Astoria in June has an average high-temperature of 61.9°F (16.6°C) and an average low-temperature of 48.9°F (9.4°C).

What is the average humidity in June in Astoria?

In June, the average relative humidity in Astoria, Oregon, is 82%.

How many days does it rain in June in Astoria?

In June, in Astoria, Oregon, the rain falls for 13 days. Throughout June, 1.46" (37mm) of precipitation is accumulated.

When it does not snow in Astoria?

In Astoria, snow does not fall in April through November.

How cold is the water in June in Astoria?

In Astoria, the average seawater temperature in June is 55.9°F (13.3°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

When are the longest days in Astoria?

The month with the longest days in Astoria is June, with an average of 15h and 42min of daylight.

What is the average length of the day in June in Astoria?

The average day length in June in Astoria is 15h and 43min.

What time are sunrise and sunset in June in Astoria?

In June, on the first day of the month, sunrise is at 5:26 am and sunset at 8:59 pm. On the last day of the month, in Astoria, Oregon, sunrise is at 5:27 am and sunset at 9:10 pm PDT.

How many hours of sunshine does Astoria have in June?

The average sunshine duration in June in Astoria, Oregon, is 8.8h.

What is the UV index intensity in June in Astoria?

The average daily maximum UV index in June in Astoria, Oregon, is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJFMAMJuneJASOND
May
June
Jul
Average high temperature
58.3°F 14.6°C
61.9°F 16.6°C
66.6°F 19.2°C
Average low temperature
45.7°F 7.6°C
48.9°F 9.4°C
52.3°F 11.3°C
Average pressure
30.05" 763mmHg
30.06" 764mmHg
30.07" 764mmHg
Average wind speed
6.5mph 10.5km/h
6.2mph 10km/h
5.9mph 9.5km/h
Average max. wind speed
7.3mph 11.7km/h
7mph 11.3km/h
6.7mph 10.8km/h
Average wind speed gusts
9.9mph 15.9km/h
9.2mph 14.8km/h
8.8mph 14.2km/h
Average humidity
81%
82%
82%
Average rainfall
1.97" 50mm
1.46" 37mm
0.51" 13mm
Average rainfall days
13.4
13
8.1
Average snowfall
0" 0mm
0" 0mm
0" 0mm
Average snowfall days
0
0
0
Average sea temperature
52.8°F 11.6°C
55.9°F 13.3°C
56.9°F 13.8°C
Average daylight
15h 0min
15h 4min
15h 2min
Average sunshine
8h 2min
8h 5min
9h 5min
Average sunshine days
15.1
14.3
19.3
Average UV index
3
4
5
Average cloud cover
49%
48%
37%
Average visibility
6mi 9.7km
6mi 9.7km
5mi 8km

Average temperature in June
Astoria, OR

Average temperature in June - Astoria, OR
  • Average high temperature in June: 61.9°F

The warmest month (with the highest average high temperature) is August (67.6°F).
The month with the lowest average high temperature is December (45.1°F).

  • Average low temperature in June: 48.9°F

The month with the highest average low temperature is August (53.1°F).
The coldest month (with the lowest average low temperature) is December (38.5°F).

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Average pressure in June
Astoria, OR

Average pressure in June - Astoria, OR
  • Average pressure in June: 30.06"Hg

The month with the highest atmospheric pressure is January (30.08"Hg).
The months with the lowest atmospheric pressure are March and September (30.02"Hg).

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Average wind speed in June
Astoria, OR

Average wind speed in June - Astoria, OR
  • Average wind speed in June: 6.2mph

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in June
Astoria, OR

Average humidity in June - Astoria, OR
  • Average humidity in June: 82%

The months with the highest relative humidity are January, February, March, November and December (84%).
The month with the lowest relative humidity is May (81%).

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Average rainfall in June
Astoria, OR

Average rainfall in June - Astoria, OR
  • Average rainfall in June: 1.46"

The wettest month (with the highest rainfall) is December (6.42").
The driest month (with the least rainfall) is July (0.51").

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Average rainfall days in June
Astoria, OR

Average rainfall days in June - Astoria, OR
  • Average rainfall days in June: 13 days

The month with the highest number of rainy days is December (21.2 days).
The month with the least rainy days is August (7.2 days).

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Average snowfall in June
Astoria, OR

Average snowfall in June - Astoria, OR
  • Average snowfall in June: 0"

The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in June
Astoria, OR

Average snowfall days in June - Astoria, OR
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average sea temperature in June
Astoria, OR

Average sea temperature in June - Astoria, OR
  • Average sea temperature in June: 55.9°F

The best month for swimming (with the highest average sea temperature) is July (56.9°F).
The coldest month (with the lowest average sea temperature) is February (47.7°F).

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Average daylight in June /
Average sunshine in June
Astoria, OR

Average daylight in June / Average sunshine in June - Astoria, OR
  • Average daylight in June: 15h and 4min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in June: 8h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The months with the least sunshine are January and February (Average sunshine: 3h and 48min).

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Average sunshine days in June
Astoria, OR

Average sunshine days in June - Astoria, OR
  • Average sunshine days in June: 14.3 days

The month with the most sunshine days is August (20.1 days).
The month with the least sunshine days is February (7.5 days).

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Average UV index in June
Astoria, OR

Average UV index in June - Astoria, OR
  • Average UV index in June: 4

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in June
Astoria, OR

Average cloud cover in June - Astoria, OR
  • Average cloud cover in June: 48

The months with the most cloud cover are January and February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 36).

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Average visibility in June
Astoria, OR

Average visibility in June - Astoria, OR
  • Average visibility in June: 6mi

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

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Astoria, Oregon, USA

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