The best times to visit Placentia for ideal weather are

February 26th to July 1st

or

October 1st to December 2nd

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.


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Other Placentia Travel Info

Weather in Placentia

Temperature

Average temperatures in Placentia vary somewhat. Considering humidity, temperatures feel very enjoyable all year with a very low chance of rain or snow throughout the year. The area is more temperate than most — in the 75th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Placentia, the hottest months are August, September, and then July. See average monthly temperatures below. The warmest time of year is generally late August to early September where highs are regularly around 92°F (33.3°C) with temperatures rarely dropping below 68°F (20°C) at night.

Placentia Temperatures (Fahrenheit)

Key
High
Average
Low

Placentia Temperatures (Celsius)

Key
High
Average
Low

“Feels-Like” Temperatures

The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

Placentia Perceived Temperature (F)

Key
High
Average
Low

Placentia Perceived Temperature (C)

Key
High
Average
Low

 

Average Placentia Temperatures by Month

Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

Show Fahrenheit

MonthAvg. High (°F)Avg. Mean (°F)Avg. Low (°F)
Jan72.357.546.1
Feb7157.947.8
Mar75.161.751.8
Apr76.363.754.1
May7866.658.5
Jun80.469.362.2
Jul85.273.365.8
Aug88.275.266.5
Sep88.674.565.1
Oct8369.358.9
Nov76.662.251.3
Dec68.85645.8

Show Celsius

MonthAvg. High (°C)Avg. Mean (°C)Avg. Low (°C)
Jan22.414.27.8
Feb21.714.48.8
Mar23.916.511
Apr24.617.612.3
May25.619.214.7
Jun26.920.716.8
Jul29.622.918.8
Aug31.22419.2
Sep31.423.618.4
Oct28.320.714.9
Nov24.816.810.7
Dec20.413.37.7


 

Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Placentia are June, August, and then July. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around late May to early June. For example, on the week of May 28th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in late January with an average of 2 days of significant precipitation the week of January 22nd.

When can you find snow in Placentia? Weather stations report no annual snow. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

Chance of Precipitation

The graph below shows the % chance of rainy and snowy days in Placentia.

Key
Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Placentia (in).

Key
Snow depth

Average Rain and Snow by Month

Show Inches

MonthDaily Chance of RainAverage Snow Depth (in)Total Precipitation (in)
Jan10%01.8
Feb13%01.7
Mar6%00.8
Apr5%00.4
May3%00.2
Jun0%00
Jul1%00.1
Aug0%00
Sep1%00.3
Oct4%00.5
Nov6%00.7
Dec15%02.7

Show Centimeters

MonthDaily Chance of RainAverage Snow Depth (cm)Total Precipitation (cm)
Jan1004.6
Feb1304.3
Mar602
Apr501
May300.5
Jun000
Jul100.3
Aug000
Sep100.8
Oct401.3
Nov601.8
Dec1506.9

 

Humidity and Wind

Placentia has some comfortably humid months, with slightly drier months on the other side of the year. The least humid month is January (42.1% relative humidity), and the most humid month is June (54.9%).

Wind in Placentia is usually extremely calm. The windiest month is May, followed by April and June. May’s average wind speed of around 3.7 knots (4.2 MPH or 6.8 KPH) is considered “light air.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early to mid April where average top sustained speeds reach 9.8 knots, which is considered a gentle breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Placentia.

Key
Avg. Relative Humidity

Wind

The graph below shows wind speed (max and average) in knots.

Key
Max Sustained Wind
Average Daily Wind

Average Wind Speeds

Show Wind Speeds

All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.

MonthAvg. WindAvg. Wind FeelSustained High WindHigh Wind Feel
Jan2.3Barely noticeable7.7Gentle breeze
Feb2.7Barely noticeable8.4Gentle breeze
Mar3Barely noticeable8.7Gentle breeze
Apr3.5Barely noticeable9.4Gentle breeze
May3.7Barely noticeable8.9Gentle breeze
Jun3.5Barely noticeable8.3Gentle breeze
Jul3.3Barely noticeable8.1Gentle breeze
Aug2.9Barely noticeable7.9Gentle breeze
Sep2.6Barely noticeable7.8Gentle breeze
Oct2.5Barely noticeable7.8Gentle breeze
Nov2.2Barely noticeable7.5Gentle breeze
Dec2.2Barely noticeable7.4Gentle breeze

Show Relative Humidity by Month

MonthAvg. Relative Humidity
Jan42.1%
Feb49.7%
Mar46.7%
Apr45.1%
May49.3%
Jun54.9%
Jul53.8%
Aug49.9%
Sep49.6%
Oct48.2%
Nov44.8%
Dec50%

 

Is it Safe to Travel to Placentia?

Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for the United States; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Sep 23, 2019.


 

The Busiest and Least Crowded Months

The busiest month for tourism in Placentia, CA, US is July, followed by June and April. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Placentia in November. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month

 

Most Popular Months to Visit

Key
Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is very reliable. Displayed data is calculated relative to the peak, so a score of 48.3 in November means 48.3% of the tourists vs. July.


Overall Placentia Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderate. Highs range from 80.3°F (26.8°C) and 73.2°F (22.9°C) with warmer temperatures in the later months. Rain is rare with 1 to 2 days of significant precipitation per month. Spring is the second busiest for tourism, which makes it a good time for those looking for things to do.

Summer (June through August)

The middle-year months have very comfortable weather with high temperatures that are quite warm. These months see the least precipitation with about 0 days of precipitation per month. June – August is the busiest season for tourism in Placentia, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 91°F (32.8°C) and 73.6°F (23.1°C), which will feel very nice given the humidity and wind. It rains or snows a normal amount: 0 to 2 days per month. Tourism is fairly slow during these months due to the weather, so hotels may be lower priced.

Winter (December through February)

Weather is somewhat cool this time of year in Placentia to be enjoyable for warm weather travelers. The average high during this season is between 74.3°F (23.5°C) and 67.4°F (19.7°C). On average, it rains or snows a fair amount: 3 to 5 times per month. These times of year are the slowest with tourists.

 

Best Times to Travelthe United States › Placentia, CA, US


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