Climate Insights for Hateruma Airport

Yaeyama-gun, Okinawa, Japan

Hottest
July
29°C peak
Coldest
January
19°C low
Wettest
September
272mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Hateruma Airport is warm and mild. The average annual temperature is 25°C and approximately 1920mm of precipitation falls per year. Hateruma Airport receives a notable amount of rainfall throughout the year, including during its driest month. Hateruma Airport is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, February, March, when temperatures can drop to 19°C.

Temperature

10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 21° Average: 20° Min: 19° Feb Max: 21° Average: 21° Min: 20° Mar Max: 23° Average: 22° Min: 21° Apr Max: 24° Average: 24° Min: 23° May Max: 27° Average: 26° Min: 26° Jun Max: 29° Average: 28° Min: 28° Jul Max: 29° Average: 29° Min: 28° Aug Max: 29° Average: 29° Min: 28° Sep Max: 29° Average: 28° Min: 27° Oct Max: 27° Average: 26° Min: 26° Nov Max: 25° Average: 25° Min: 24° Dec Max: 23° Average: 22° Min: 21°
Max
Average
Min

Hateruma Airport has relatively stable temperatures year-round, staying within a 10°C range. The warmest month is July, when average highs reach 29°C and the mean temperature sits around 29°C. January is the coolest month, with minimum temperatures around 19°C and an average of 20°C. Daily temperature variation is modest, with an average difference of 1°C between highs and lows. The sharpest temperature change occurs between November and December, with a 3°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 135mm Feb Precipitation: 106mm Mar Precipitation: 113mm Apr Precipitation: 125mm May Precipitation: 185mm Jun Precipitation: 150mm Jul Precipitation: 135mm Aug Precipitation: 247mm Sep Precipitation: 272mm Oct Precipitation: 149mm Nov Precipitation: 147mm Dec Precipitation: 157mm
Precipitation

Hateruma Airport is a fairly wet location, receiving approximately 1920mm of precipitation annually, which averages out to around 160mm per month. The wettest month is September, averaging 272mm of rainfall. August and May also tend to see above-average precipitation. The driest month is February, with just 106mm. That's 166mm less than September, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h 25km/h 30km/h 35km/h 40km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 37km/h Feb Wind Speed: 35km/h Mar Wind Speed: 33km/h Apr Wind Speed: 30km/h May Wind Speed: 28km/h Jun Wind Speed: 31km/h Jul Wind Speed: 30km/h Aug Wind Speed: 28km/h Sep Wind Speed: 31km/h Oct Wind Speed: 35km/h Nov Wind Speed: 36km/h Dec Wind Speed: 40km/h
Wind Speed

Hateruma Airport is very windy, with an average annual wind speed of 33km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 40km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in August, with average winds dropping to 28km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 12km/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 38km/h in winter, 30km/h in spring, 30km/h in summer, 34km/h in autumn.

Seasons

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

89 days until Summer

It is currently spring in Hateruma Airport, which began on March 20, 2026. Hateruma 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 January near 19°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 21 to 27°C. Rainfall is heavy, totalling around 423mm across the season with a monthly average of 141mm. Winds are strong, averaging 30km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 28 to 29°C. Rainfall is heavy, totalling around 532mm across the season with a monthly average of 177mm. Winds are strong, averaging 30km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 24 to 29°C. Rainfall is heavy, totalling around 568mm across the season with a monthly average of 189mm. Winds are strong, averaging 34km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 19 to 23°C. Rainfall is heavy, totalling around 398mm across the season with a monthly average of 133mm. Winds are strong, averaging 38km/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 Hateruma 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
19 °C
21 °C
37 km/h
135 mm
0 cm
Feb
20 °C
21 °C
35 km/h
106 mm
0 cm
Mar Current
21 °C
23 °C
33 km/h
113 mm
0 cm
Apr
23 °C
24 °C
30 km/h
125 mm
0 cm
May
26 °C
27 °C
28 km/h
185 mm
0 cm
Jun
28 °C
29 °C
31 km/h
150 mm
0 cm
Jul
28 °C
29 °C
30 km/h
135 mm
0 cm
Aug
28 °C
29 °C
28 km/h
247 mm
0 cm
Sep
27 °C
29 °C
31 km/h
272 mm
0 cm
Oct
26 °C
27 °C
35 km/h
149 mm
0 cm
Nov
24 °C
25 °C
36 km/h
147 mm
0 cm
Dec
21 °C
23 °C
40 km/h
157 mm
0 cm
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Metric (°C, km/h)