Northern Mariana Islandswhen to go
Northern Mariana Islands' national averages run from 27 °C in February to 29 °C in July, with rainfall between 48 mm in February and 389 mm in August and 5.6–9.1 hours of sun a day. Against the default preferences (under 2.7 mm of rain a day, at least 6 hours of sun), the strongest months are January, February and March. Its 4 regions span 28–28 °C in annual mean temperature, so the national figure hides a good deal.
- Region
- Oceania
- Area
- 392 km²
When Northern Mariana Islands shines
A decade of weather, in one page
View data table
| Month | Average daytime high (°C) | Average overnight low (°C) | Typical low | Typical high |
|---|---|---|---|---|
| January | 27.0 | 25.9 | 24.8 | 28.0 |
| February | 26.7 | 25.6 | 24.5 | 27.4 |
| March | 26.9 | 25.7 | 25.0 | 27.5 |
| April | 27.5 | 26.3 | 25.5 | 28.2 |
| May | 28.2 | 26.8 | 26.0 | 28.7 |
| June | 28.6 | 27.0 | 26.1 | 29.1 |
| July | 28.7 | 26.8 | 26.2 | 29.3 |
| August | 28.7 | 26.7 | 26.0 | 29.4 |
| September | 28.6 | 26.7 | 26.0 | 29.2 |
| October | 28.5 | 26.7 | 26.1 | 29.1 |
| November | 28.5 | 27.1 | 26.4 | 28.9 |
| December | 28.0 | 26.7 | 25.9 | 28.6 |
View data table
| Month | Rainfall (mm) |
|---|---|
| January | 68 |
| February | 48 |
| March | 53 |
| April | 61 |
| May | 67 |
| June | 117 |
| July | 280 |
| August | 389 |
| September | 343 |
| October | 321 |
| November | 128 |
| December | 74 |
View data table
| Month | Sunshine hours (hr / day) |
|---|---|
| January | 7.2 |
| February | 7.7 |
| March | 8.6 |
| April | 8.8 |
| May | 9.1 |
| June | 8.4 |
| July | 6.6 |
| August | 5.6 |
| September | 5.7 |
| October | 6.1 |
| November | 7.3 |
| December | 7.4 |
View data table
| Month | Average wind speed (km/h) | Typical low | Typical high |
|---|---|---|---|
| January | 28.8 | 16.2 | 40.6 |
| February | 30.5 | 18.4 | 41.2 |
| March | 25.6 | 14.3 | 36.9 |
| April | 25.0 | 13.7 | 34.2 |
| May | 22.7 | 11.3 | 31.1 |
| June | 20.7 | 11.2 | 28.4 |
| July | 20.6 | 10.0 | 30.0 |
| August | 19.4 | 8.7 | 35.2 |
| September | 20.0 | 9.9 | 33.0 |
| October | 22.8 | 10.9 | 34.3 |
| November | 26.8 | 16.6 | 37.6 |
| December | 29.5 | 19.1 | 39.6 |
Snow depth for Northern Mariana Islands is part of the Premium map and its district-level detail. See what Premium includes.
Sea surface temperature for Northern Mariana Islands is part of the Premium map and its district-level detail. See what Premium includes.
Heat index for Northern Mariana Islands is part of the Premium map and its district-level detail. See what Premium includes.
Humidity for Northern Mariana Islands is part of the Premium map and its district-level detail. See what Premium includes.
Northern Mariana Islands, taken apart
No advisory on file for Northern Mariana Islands
None of the six governments we track publishes a country-wide advisory for Northern Mariana Islands. That is not the same as a clean bill of health — check your own government’s guidance before you travel.
A year in Northern Mariana Islands, in order
- JanJanuary27.0°C · 68 mm · 7.2 hr/day
Around 27 °C with 67 mm of rain and 7.2 hours of sun a day.
Around 27 °C with 67 mm of rain and 7.2 hours of sun a day.
- FebFebruary26.7°C · 48 mm · 7.7 hr/day
Around 27 °C with 48 mm of rain and 7.7 hours of sun a day.
Around 27 °C with 48 mm of rain and 7.7 hours of sun a day.
- MarMarch26.9°C · 53 mm · 8.6 hr/day
Around 27 °C with 53 mm of rain and 8.6 hours of sun a day.
Around 27 °C with 53 mm of rain and 8.6 hours of sun a day.
- AprApril27.5°C · 61 mm · 8.8 hr/day
Around 27 °C with 61 mm of rain and 8.8 hours of sun a day.
Around 27 °C with 61 mm of rain and 8.8 hours of sun a day.
- MayMay28.2°C · 67 mm · 9.1 hr/day
Around 28 °C with 67 mm of rain and 9.1 hours of sun a day.
Around 28 °C with 67 mm of rain and 9.1 hours of sun a day.
- JunJune28.6°C · 117 mm · 8.4 hr/day
Around 29 °C with 117 mm of rain and 8.4 hours of sun a day.
Around 29 °C with 117 mm of rain and 8.4 hours of sun a day.
- JulJuly28.7°C · 280 mm · 6.6 hr/day
Around 29 °C with 280 mm of rain and 6.6 hours of sun a day.
Around 29 °C with 280 mm of rain and 6.6 hours of sun a day.
- AugAugust28.7°C · 389 mm · 5.6 hr/day
Around 29 °C with 389 mm of rain and 5.6 hours of sun a day.
Around 29 °C with 389 mm of rain and 5.6 hours of sun a day.
- SepSeptember28.6°C · 343 mm · 5.7 hr/day
Around 29 °C with 343 mm of rain and 5.7 hours of sun a day.
Around 29 °C with 343 mm of rain and 5.7 hours of sun a day.
- OctOctober28.5°C · 321 mm · 6.1 hr/day
Around 29 °C with 321 mm of rain and 6.1 hours of sun a day.
Around 29 °C with 321 mm of rain and 6.1 hours of sun a day.
- NovNovember28.5°C · 128 mm · 7.3 hr/day
Around 29 °C with 128 mm of rain and 7.3 hours of sun a day.
Around 29 °C with 128 mm of rain and 7.3 hours of sun a day.
- DecDecember28.0°C · 74 mm · 7.4 hr/day
Around 28 °C with 74 mm of rain and 7.4 hours of sun a day.
Around 28 °C with 74 mm of rain and 7.4 hours of sun a day.
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