Climate and monthly weather forecast
Oceanside, OR

Share

Weather in January

January, the same as December, in Oceanside, Oregon, is another chilly winter month, with an average temperature varying between 46.6°F (8.1°C) and 39.7°F (4.3°C). The commencement of January records an average high-temperature of a still frosty 46.6°F (8.1°C), barely varying from December's 45.5°F (7.5°C). Weather in January »

Weather in February

The last month of the winter, February, is also a frosty month in Oceanside, Oregon, with an average temperature ranging between min 39.2°F (4°C) and max 47.5°F (8.6°C). The advent of February denotes an average high-temperature of a still chilly 47.5°F (8.6°C), subtly different from January's 46.6°F (8.1°C). Weather in February »

Weather in March

March, the first month of the spring in Oceanside, is still a chilly month, with an average temperature ranging between min 40.5°F (4.7°C) and max 49.3°F (9.6°C). The arrival of March coincides with an average high-temperature of a still chilly 49.3°F (9.6°C), indicating a minimal shift from February's 47.5°F (8.6°C). Weather in March »

Weather in April

April in Oceanside, Oregon, is a cool spring month, with an average temperature varying between 42.3°F (5.7°C) and 52.5°F (11.4°C). As Oceanside welcomes April, the average high-temperature stabilizes at a fresh 52.5°F (11.4°C), showing little deviation from March's 49.3°F (9.6°C). Weather in April »

Weather in May

May, the last month of the spring in Oceanside, is a mild month, with temperature in the range of an average high of 58.6°F (14.8°C) and an average low of 45.9°F (7.7°C). In May, the meteorological conditions subtly change with the average high-temperature edging from a cool 52.5°F (11.4°C) in April to a moderate 58.6°F (14.8°C). Weather in May »

Weather in June

June, the first month of the summer in Oceanside, is a comfortable month, with an average temperature varying between 49.6°F (9.8°C) and 62.2°F (16.8°C). Shifting into June, Oceanside records an average high-temperature of a comfortable 62.2°F (16.8°C), presenting minor fluctuations compared to the previous month. Weather in June »

Weather in July

July, like June, in Oceanside, Oregon, is another comfortable summer month, with an average temperature ranging between max 66.7°F (19.3°C) and min 52.5°F (11.4°C). June's transformation into July witnesses an average high-temperature of a still enjoyable 66.7°F (19.3°C), noting a minor change from the preceding month. Weather in July »

Weather in August

The last month of the summer, August, is a pleasant month in Oceanside, Oregon, with an average temperature ranging between min 53.8°F (12.1°C) and max 68.4°F (20.2°C). With average high temperatures of 68.4°F (20.2°C) and lows of 53.8°F (12.1°C), August is the warmest month. Weather in August »

Weather in September

September, the first month of the autumn in Oceanside, is also an enjoyable month, with an average temperature fluctuating between 65.1°F (18.4°C) and 52.3°F (11.3°C). The commencement of September records an average high-temperature of a comfortable 65.1°F (18.4°C), barely varying from August's 68.4°F (20.2°C). Weather in September »

Weather in October

October, the same as September, in Oceanside, Oregon, is another refreshing autumn month, with temperature in the range of an average low of 48°F (8.9°C) and an average high of 58.1°F (14.5°C). October's arrival subtly correlates with a reduction in the average high-temperature, down from an enjoyable 65.1°F (18.4°C) in September to a mild 58.1°F (14.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Oceanside, is another cool month, with temperature in the range of an average high of 50.7°F (10.4°C) and an average low of 43.2°F (6.2°C). A subtle change in temperatures is noted as October gives way to November, with average highs reducing from a moderate 58.1°F (14.5°C) to a fresh 50.7°F (10.4°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in Oceanside, Oregon, with an average temperature ranging between max 45.5°F (7.5°C) and min 38.7°F (3.7°C). Oceanside witnesses the coldest weather in December, with temperatures averaging a high of 45.5°F (7.5°C) and a low of 38.7°F (3.7°C). Weather in December »
Updated: Jun 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How much does it rain?

Throughout the year, in Oceanside, there are 137.4 rainfall days, and 15" (381mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January through March and December.

How many days does it snow?

Throughout the year, there are 2.6 snowfall days, and 0.55" (14mm) of snow is accumulated.

What is the month with the least sunshine in Oceanside?

January has the least sunshine of the year, with an average of 3.8h of sunshine.

What are the months with the lowest UV index?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the most humid month?

With an average relative humidity of 84%, February is the most humid month.

When does it snow the most in Oceanside?

The month with the most snowfall is February, when snow falls for 1.2 days and typically aggregates up to 0.31" (8mm) of snow.

When is Daylight Saving Time (DST) in Oceanside?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.

When it does not snow?

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

What is the least humid month?

May is the least humid month, with an average relative humidity of 80%.

When are the longest days?

June has the longest days of the year, with an average of 15h and 36min of daylight.

What is the driest month?

The month with the least rainfall is July, when the rain falls for 4.9 days and typically collects 0.24" (6mm) of precipitation.

What is the month with the highest UV index?

The month with the highest UV index is July, with an average maximum UV index of 5.

What month is the hottest?

August, characterized by an average high temperature of 68.4°F (20.2°C) and a low temperature of 53.8°F (12.1°C), is generally the warmest month.

What month has the most sunshine in Oceanside?

August has the most sunshine of the year, with an average of 10.5h of sunshine.

What time of the year is the coldest?

Oceanside's coldest month, December, generally records average temperatures ranging from a high of 45.5°F (7.5°C) to a low of 38.7°F (3.7°C).

What is the rainiest month?

December is the month with the most rainfall. Rain falls for 15.5 days and accumulates 2.68" (68mm) of precipitation.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 8h and 48min of daylight.

Average temperature
Oceanside, OR

Average temperature - Oceanside, OR

The warmest month (with the highest average high temperature) is August (68.4°F).
The month with the lowest average high temperature is December (45.5°F).

The month with the highest average low temperature is August (53.8°F).
The coldest month (with the lowest average low temperature) is December (38.7°F).

Average pressure
Oceanside, OR

Average pressure - Oceanside, OR

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is September (30.02"Hg).

Average wind speed
Oceanside, OR

Average wind speed - Oceanside, OR

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

Average humidity
Oceanside, OR

Average humidity - Oceanside, OR

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is May (80%).

Average rainfall
Oceanside, OR

Average rainfall - Oceanside, OR

The wettest month (with the highest rainfall) is December (2.68").
The driest month (with the least rainfall) is July (0.24").

Average rainfall days
Oceanside, OR

Average rainfall days - Oceanside, OR

The month with the highest number of rainy days is March (17.6 days).
The month with the least rainy days is August (4.3 days).

Average snowfall
Oceanside, OR

Average snowfall - Oceanside, OR

The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days
Oceanside, OR

Average snowfall days - Oceanside, OR

The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Oceanside, OR

Average daylight / Average sunshine - Oceanside, OR

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days
Oceanside, OR

Average sunshine days - Oceanside, OR

The month with the most sunshine days is July (24.8 days).
The month with the least sunshine days is March (11.4 days).

Average UV index
Oceanside, OR

Average UV index - Oceanside, OR

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).

Average visibility
Oceanside, OR

Average visibility - Oceanside, OR

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

Oceanside, Oregon, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location