Climate Insights for Rota International Airport

Rota Municipality, Northern Mariana Islands

Hottest
July
29°C peak
Coldest
February
26°C low
Wettest
September
388mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Rota International Airport is hot. The average annual temperature is 27°C and approximately 2143mm of precipitation falls per year. Rota International Airport receives a notable amount of rainfall throughout the year, including during its driest month. Rota International Airport is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, November, August. The coldest months are February, March, January, when temperatures can drop to 26°C.

Temperature

0° 5° 10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 27° Average: 27° Min: 26° Feb Max: 27° Average: 27° Min: 26° Mar Max: 27° Average: 27° Min: 26° Apr Max: 28° Average: 27° Min: 27° May Max: 28° Average: 28° Min: 27° Jun Max: 29° Average: 28° Min: 27° Jul Max: 29° Average: 28° Min: 27° Aug Max: 29° Average: 28° Min: 27° Sep Max: 29° Average: 28° Min: 27° Oct Max: 28° Average: 28° Min: 27° Nov Max: 29° Average: 28° Min: 27° Dec Max: 28° Average: 28° Min: 27°
Max
Average
Min

Rota International Airport has relatively stable temperatures year-round, staying within a 3°C range. The warmest month is July, when average highs reach 29°C and the mean temperature sits around 28°C. February is the coolest month, with minimum temperatures around 26°C and an average of 27°C. Daily temperature variation is modest, with an average difference of 1°C between highs and lows.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm 400mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 80mm Feb Precipitation: 56mm Mar Precipitation: 52mm Apr Precipitation: 69mm May Precipitation: 73mm Jun Precipitation: 140mm Jul Precipitation: 284mm Aug Precipitation: 380mm Sep Precipitation: 388mm Oct Precipitation: 367mm Nov Precipitation: 162mm Dec Precipitation: 92mm
Precipitation

Rota International Airport is a very wet location, receiving approximately 2143mm of precipitation annually, which averages out to around 179mm per month. The wettest month is September, averaging 388mm of rainfall. August and October also tend to see above-average precipitation. The driest month is March, with just 52mm. That's 336mm less than September, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h 25km/h 30km/h 35km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 30km/h Feb Wind Speed: 32km/h Mar Wind Speed: 26km/h Apr Wind Speed: 26km/h May Wind Speed: 24km/h Jun Wind Speed: 21km/h Jul Wind Speed: 20km/h Aug Wind Speed: 18km/h Sep Wind Speed: 19km/h Oct Wind Speed: 22km/h Nov Wind Speed: 27km/h Dec Wind Speed: 30km/h
Wind Speed

Rota International Airport is moderately windy, with an average annual wind speed of 25km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 32km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in August, with average winds dropping to 18km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 14km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 31km/h in winter, 25km/h in spring, 20km/h in summer, 23km/h in autumn.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

87 days until Winter

It is currently autumn in Rota International Airport, which began on September 23, 2026. Rota International Airport is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 29°C, while the coldest stretch bottoms out in February near 26°C. Winter is next, beginning on December 21, 2026 (87 days from now).

Spring

Temperatures range from 26 to 28°C. Precipitation is moderate at around 194mm for the season, averaging 65mm per month. Winds are strong, averaging 25km/h. Light layers work well as temperatures warm through the season. It is a great time to be outdoors.

Summer

Temperatures range from 27 to 29°C. Rainfall is heavy, totalling around 804mm across the season with a monthly average of 268mm. Winds are moderate at around 20km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.

Autumn

Temperatures range from 27 to 29°C. Rainfall is heavy, totalling around 918mm across the season with a monthly average of 306mm. Winds are moderate at around 23km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 26 to 28°C. Precipitation is moderate at around 227mm for the season, averaging 76mm per month. Winds are strong, averaging 31km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Monthly Climate Data

The table below shows monthly climate averages for Rota International Airport based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
26 °C
27 °C
30 km/h
80 mm
0 cm
Feb
26 °C
27 °C
32 km/h
56 mm
0 cm
Mar
26 °C
27 °C
26 km/h
52 mm
0 cm
Apr
27 °C
28 °C
26 km/h
69 mm
0 cm
May
27 °C
28 °C
24 km/h
73 mm
0 cm
Jun
27 °C
29 °C
21 km/h
140 mm
0 cm
Jul
27 °C
29 °C
20 km/h
284 mm
0 cm
Aug
27 °C
29 °C
18 km/h
380 mm
0 cm
Sep Current
27 °C
29 °C
19 km/h
388 mm
0 cm
Oct
27 °C
28 °C
22 km/h
367 mm
0 cm
Nov
27 °C
29 °C
27 km/h
162 mm
0 cm
Dec
27 °C
28 °C
30 km/h
92 mm
0 cm
Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)