The best times to visit Tinian for ideal weather are

late February and early March

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

 

 


Other Tinian Travel Info

Weather in Tinian

Temperature

Average temperatures in Tinian 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 Tinian, the hottest months are June, May, and then July. See average monthly temperatures below. The warmest time of year is generally early to mid June where highs are regularly around 88.7°F (31.5°C) with temperatures rarely dropping below 78.7°F (25.9°C) at night.

Tinian Temperatures (Fahrenheit)

Key
High
Average
Low

Tinian 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.

Tinian Perceived Temperature (F)

Key
High
Average
Low

Tinian Perceived Temperature (C)

Key
High
Average
Low

 

Average Tinian 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 85 79.6 75.7
Feb 84.2 78.9 74.7
Mar 85 79.5 75.1
Apr 86.9 81.2 76.8
May 87.9 82.3 77.8
Jun 88.4 83.1 78.3
Jul 87.1 82.1 77.5
Aug 87 81.8 77
Sep 87.2 81.8 77.2
Oct 86.3 81.3 76.9
Nov 86.8 81.8 77.4
Dec 85.9 80.7 76.4

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 29.4 26.4 24.3
Feb 29 26.1 23.7
Mar 29.4 26.4 23.9
Apr 30.5 27.3 24.9
May 31.1 27.9 25.4
Jun 31.3 28.4 25.7
Jul 30.6 27.8 25.3
Aug 30.6 27.7 25
Sep 30.7 27.7 25.1
Oct 30.2 27.4 24.9
Nov 30.4 27.7 25.2
Dec 29.9 27.1 24.7

 


 

Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Tinian are March, April, and then February. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around late April. For example, on the week of April 23rd there is 1 day of precipitation on average. By contrast, it’s most likely to rain or snow in mid to late September with an average of 5 days of significant precipitation the week of September 17th.

When can you find snow in Tinian? 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 Tinian.

Key
Days with precipitation

Snow on the Ground

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

Key
Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 33% 0 4.9
Feb 27% 0 2.6
Mar 21% 0 2.9
Apr 21% 0 3
May 38% 0 5.1
Jun 42% 0 4.9
Jul 43% 0 6.8
Aug 53% 0 11.4
Sep 58% 0 11.3
Oct 55% 0 11.5
Nov 38% 0 5.1
Dec 28% 0 3.4

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 33 0 12.4
Feb 27 0 6.6
Mar 21 0 7.4
Apr 21 0 7.6
May 38 0 13
Jun 42 0 12.4
Jul 43 0 17.3
Aug 53 0 29
Sep 58 0 28.7
Oct 55 0 29.2
Nov 38 0 13
Dec 28 0 8.6

 

Humidity and Wind

Tinian has some very humid months, and high humidity throughout the year. The least humid month is February (71% relative humidity), and the most humid month is October (79.9%).

Wind in Tinian is usually moderate. The windiest month is March, followed by January and December. March’s average wind speed of around 11.9 knots (13.8 MPH or 22.1 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 early to mid January where average top sustained speeds reach 18.9 knots, which is considered a fresh breeze.

Relative Humidity (%)

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

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.

Month Avg. Wind Avg. Wind Feel Sustained High Wind High Wind Feel
Jan 11.9 Significant breeze 17.5 Strong breeze
Feb 11.4 Significant breeze 16.4 Significant breeze
Mar 11.9 Significant breeze 17.1 Strong breeze
Apr 11 Significant breeze 15.8 Significant breeze
May 9.3 Gentle breeze 14.5 Strong breeze
Jun 8.7 Gentle breeze 14.1 Significant breeze
Jul 7.5 Gentle breeze 13.3 Strong breeze
Aug 6.4 Light breeze 12.3 Significant breeze
Sep 6.9 Light breeze 13.3 Strong breeze
Oct 8.6 Gentle breeze 14.4 Significant breeze
Nov 11.4 Significant breeze 16.5 Strong breeze
Dec 11.6 Significant breeze 16.6 Significant breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 72.7%
Feb 71%
Mar 72%
Apr 72%
May 72.5%
Jun 72.5%
Jul 77.4%
Aug 79%
Sep 79.6%
Oct 79.9%
Nov 76%
Dec 74.5%

 

Is it Safe to Travel to Tinian?

Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for the Northern Marianas; 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 Oct 06, 2019.


 

The Busiest and Least Crowded Months

The busiest month for tourism in Tinian, the United States Commonwealth of the Northern Mariana Islands is July, followed by December and March. 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 Tinian in October. 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 extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 21.5 in October means 21.5% of the tourists vs. July.

 

 

Overall Tinian Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel warm. Highs range from 88.2°F (31.2°C) and 84.1°F (28.9°C) with warmer temperatures in the later months. Rain is somewhat common with 6 to 12 days of significant precipitation per month. Spring is fairly slow for tourism, which makes it a good time for those looking for deals.

Summer (June through August)

The middle-year months have very comfortable weather with high temperatures that are quite warm. These months see moderate precipitation with 13 to 16 days of precipitation per month. June – August is the busiest season for tourism in Tinian, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 87.6°F (30.9°C) and 86.1°F (30.1°C), which will feel very nice given the humidity and wind. It rains or snows a great amount: 11 to 17 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.

Winter (December through February)

Weather is perfect this time of year in Tinian to be enjoyable for warm weather travelers. The average high during this season is between 86.3°F (30.2°C) and 84.1°F (28.9°C). On average, it rains or snows a fair amount: 8 to 10 times per month. These times of year are the second busiest with tourists.

 

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