Climate Insights for Hirara

Miyakojima Shi, Okinawa, Japan

Hottest
July
29°C peak
Coldest
February
19°C low
Wettest
August
274mm rain
Best to Visit
February
Mild temps & low rain

Climate Overview

The climate in Hirara is warm and mild. The average annual temperature is 25°C and approximately 2143mm of precipitation falls per year. Hirara receives a notable amount of rainfall throughout the year, including during its driest month. Hirara is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, September. The coldest months are February, January, 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: 20° Min: 19° Mar Max: 22° Average: 21° Min: 20° Apr Max: 24° Average: 23° Min: 22° May Max: 26° Average: 26° Min: 25° Jun Max: 28° Average: 28° Min: 27° Jul Max: 29° Average: 29° Min: 28° Aug Max: 29° Average: 29° Min: 28° Sep Max: 28° Average: 28° Min: 27° Oct Max: 27° Average: 26° Min: 25° Nov Max: 25° Average: 24° Min: 23° Dec Max: 22° Average: 22° Min: 21°
Max
Average
Min

Hirara 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. February 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 April and May, 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: 165mm Feb Precipitation: 93mm Mar Precipitation: 151mm Apr Precipitation: 160mm May Precipitation: 205mm Jun Precipitation: 186mm Jul Precipitation: 180mm Aug Precipitation: 274mm Sep Precipitation: 259mm Oct Precipitation: 121mm Nov Precipitation: 128mm Dec Precipitation: 220mm
Precipitation

Hirara is a very wet location, receiving approximately 2143mm of precipitation annually, which averages out to around 179mm per month. The wettest month is August, averaging 274mm of rainfall. September and December also tend to see above-average precipitation. The driest month is February, with just 93mm. That's 180mm less than August, 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 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 8km/h Feb Wind Speed: 8km/h Mar Wind Speed: 7km/h Apr Wind Speed: 7km/h May Wind Speed: 5km/h Jun Wind Speed: 6km/h Jul Wind Speed: 7km/h Aug Wind Speed: 6km/h Sep Wind Speed: 7km/h Oct Wind Speed: 8km/h Nov Wind Speed: 8km/h Dec Wind Speed: 9km/h
Wind Speed

Hirara is relatively calm, with an average annual wind speed of 7km/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 9km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 5km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 4km/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 8km/h in winter, 6km/h in spring, 6km/h in summer, 8km/h in autumn.

Seasons

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

90 days until Autumn

It is currently summer in Hirara, which began on June 21, 2026. Hirara 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 19°C. Autumn is next, beginning on September 23, 2026 — 90 days from now.

Spring

Temperatures range from 20 to 26°C. Rainfall is heavy, totalling around 516mm across the season with a monthly average of 172mm. Winds are generally light, averaging 6km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 27 to 29°C. Rainfall is heavy, totalling around 640mm across the season with a monthly average of 213mm. Winds are generally light, averaging 6km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 23 to 28°C. Rainfall is heavy, totalling around 509mm across the season with a monthly average of 170mm. Winds are generally light, averaging 8km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 19 to 22°C. Rainfall is heavy, totalling around 478mm across the season with a monthly average of 159mm. Winds are generally light, averaging 8km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 20°
Feb 20°
Mar 21°
Apr 23°
May 26°
Jun 28°
Jul 29°
Aug 29°
Sep 28°
Oct 26°
Nov 24°
Dec 22°

The best time to visit Hirara is during February, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 93mm per month. By contrast, July can be uncomfortably hot with temperatures reaching 29°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Hirara 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
8 km/h
165 mm
0 cm
Feb
19 °C
21 °C
8 km/h
93 mm
0 cm
Mar
20 °C
22 °C
7 km/h
151 mm
0 cm
Apr
22 °C
24 °C
7 km/h
160 mm
0 cm
May
25 °C
26 °C
5 km/h
205 mm
0 cm
Jun Current
27 °C
28 °C
6 km/h
186 mm
0 cm
Jul
28 °C
29 °C
7 km/h
180 mm
0 cm
Aug
28 °C
29 °C
6 km/h
274 mm
0 cm
Sep
27 °C
28 °C
7 km/h
259 mm
0 cm
Oct
25 °C
27 °C
8 km/h
121 mm
0 cm
Nov
23 °C
25 °C
8 km/h
128 mm
0 cm
Dec
21 °C
22 °C
9 km/h
220 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)

Confirm