The best times to visit Ottoville for ideal weather are

early August

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



Other Ottoville Travel Info

Weather in Ottoville


Average temperatures in Ottoville vary barely at all. Considering humidity, temperatures feel hot all year with a chance of rain throughout most of the year. The area is far less temperate than some — in the bottom 1 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 Ottoville, the hottest months are March, February, and then April. See average monthly temperatures below. The warmest time of year is generally early to mid March where highs are regularly around 88.8°F (31.6°C) with temperatures rarely dropping below 78.2°F (25.7°C) at night.

Ottoville Temperatures (Fahrenheit)


Ottoville Temperatures (Celsius)


“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.

Ottoville Perceived Temperature (F)


Ottoville Perceived Temperature (C)



Average Ottoville 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

Month Avg. High (°F) Avg. Mean (°F) Avg. Low (°F)
Jan 88.1 82.7 77.7
Feb 88.3 82.8 77.8
Mar 88.7 82.9 77.7
Apr 88.2 82.8 77.5
May 86.7 81.7 77.1
Jun 85.5 81.2 76.9
Jul 84.8 80.5 76.6
Aug 85 80.3 76.1
Sep 86.1 81.1 76.7
Oct 86.6 81.5 77.1
Nov 87.1 82.1 77.5
Dec 87.6 82.4 77.6

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 31.2 28.2 25.4
Feb 31.3 28.2 25.4
Mar 31.5 28.3 25.4
Apr 31.2 28.2 25.3
May 30.4 27.6 25.1
Jun 29.7 27.3 24.9
Jul 29.3 26.9 24.8
Aug 29.4 26.8 24.5
Sep 30.1 27.3 24.8
Oct 30.3 27.5 25.1
Nov 30.6 27.8 25.3
Dec 30.9 28 25.3



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Ottoville are August, September, 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 mid July. For example, on the week of July 16th there are 2 days of precipitation on average. By contrast, it’s most likely to rain or snow in early December with an average of 5 days of significant precipitation the week of December 3rd.

When can you find snow in Ottoville? 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 Ottoville.

Days with precipitation

Snow on the Ground

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

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 67% 0 20.1
Feb 52% 0 11.9
Mar 48% 0 9.8
Apr 46% 0 10.2
May 53% 0 12.8
Jun 41% 0 7.9
Jul 38% 0 6.7
Aug 28% 0 7.3
Sep 34% 0 6.7
Oct 39% 0 8.7
Nov 51% 0 14.3
Dec 60% 0 16.5

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 67 0 51.1
Feb 52 0 30.2
Mar 48 0 24.9
Apr 46 0 25.9
May 53 0 32.5
Jun 41 0 20.1
Jul 38 0 17
Aug 28 0 18.5
Sep 34 0 17
Oct 39 0 22.1
Nov 51 0 36.3
Dec 60 0 41.9


Humidity and Wind

Ottoville has some very humid months, and high humidity throughout the year. The least humid month is March (75.8% relative humidity), and the most humid month is November (78.9%).

Wind in Ottoville is usually moderate. The windiest month is July, followed by September and August. July’s average wind speed of around 12.2 knots (14 MPH or 22.6 KPH) is considered “a moderate breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in late August to early September where average top sustained speeds reach 18.4 knots, which is considered a fresh breeze.

Relative Humidity (%)

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

Avg. Relative Humidity


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

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.

Month Avg. Wind Avg. Wind Feel Sustained High Wind High Wind Feel
Jan 7.7 Gentle breeze 14.1 Significant breeze
Feb 7.4 Gentle breeze 13.8 Significant breeze
Mar 6.6 Light breeze 13.1 Significant breeze
Apr 7.4 Gentle breeze 13.4 Significant breeze
May 8.6 Gentle breeze 14.5 Significant breeze
Jun 11.5 Significant breeze 16.7 Significant breeze
Jul 12.2 Significant breeze 17.2 Significant breeze
Aug 11.9 Significant breeze 16.8 Significant breeze
Sep 12 Significant breeze 16.6 Significant breeze
Oct 10.1 Gentle breeze 15.3 Significant breeze
Nov 8.9 Gentle breeze 14.9 Significant breeze
Dec 8.8 Gentle breeze 14.7 Significant breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 77.1%
Feb 76.7%
Mar 75.8%
Apr 76.3%
May 78.5%
Jun 78.1%
Jul 77.1%
Aug 76.1%
Sep 77%
Oct 78.6%
Nov 78.9%
Dec 77.3%


Is it Safe to Travel to Ottoville?

Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for American Samoa; 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 Aug 22, 2019.


The Busiest and Least Crowded Months

The busiest month for tourism in Ottoville, American Samoa is July, followed by June and September. 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 Ottoville in March. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month


Most Popular Months to Visit

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 extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 13.3 in March means 13.3% of the tourists vs. July.



Overall Ottoville Travel Experience by Season

Fall (March through May)

Humidity and temperatures combine to make this season feel warm. Highs range from 88.8°F (31.6°C) and 86.2°F (30.1°C) with similar temperatures in the later months. Rain is frequent with 14 to 17 days of significant precipitation per month. Fall is the slowest for tourism, which makes it a good time for those looking for deals.

Winter (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 9 to 12 days of precipitation per month. June – August is the busiest season for tourism in Ottoville, so lodging and other accommodations may cost more than usual.

Spring (September through November)

Spring daily highs range from 87.5°F (30.8°C) and 85.4°F (29.7°C), which will feel very nice given the humidity and wind. It rains or snows a good amount: 10 to 15 days per month. Tourism is fairly slow during these months due to the weather, so hotels may be lower priced.

Summer (December through February)

Weather is perfect this time of year in Ottoville to be enjoyable for warm weather travelers. The average high during this season is between 88.6°F (31.4°C) and 86.9°F (30.5°C). On average, it rains or snows a very great amount: 15 to 21 times per month. These times of year are the second busiest with tourists.


Best Times to TravelAmerican Samoa › Ottoville, American Samoa