Climate Insights for Nago

Nago Shi, Okinawa, Japan

Hottest
August
29°C peak
Coldest
February
17°C low
Wettest
June
321mm rain
Best to Visit
February
Mild temps & low rain

Climate Overview

The climate in Nago is warm and mild. The average annual temperature is 23°C and approximately 2092mm of precipitation falls per year. Nago receives a notable amount of rainfall throughout the year, including during its driest month. Nago is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, September. The coldest months are February, January, March, when temperatures can drop to 17°C.

Temperature

10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 19° Average: 18° Min: 17° Feb Max: 19° Average: 18° Min: 17° Mar Max: 20° Average: 19° Min: 18° Apr Max: 22° Average: 21° Min: 20° May Max: 25° Average: 24° Min: 23° Jun Max: 27° Average: 27° Min: 26° Jul Max: 29° Average: 28° Min: 28° Aug Max: 29° Average: 28° Min: 28° Sep Max: 28° Average: 28° Min: 27° Oct Max: 26° Average: 26° Min: 25° Nov Max: 24° Average: 23° Min: 22° Dec Max: 21° Average: 20° Min: 19°
Max
Average
Min

Nago sees moderate temperature variation throughout the year, ranging from 17°C to 29°C. The warmest month is August, when average highs reach 29°C and the mean temperature sits around 28°C. February is the coolest month, with minimum temperatures around 17°C and an average of 18°C. Daily temperature variation is modest, with an average difference of 2°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 350mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 137mm Feb Precipitation: 91mm Mar Precipitation: 127mm Apr Precipitation: 148mm May Precipitation: 242mm Jun Precipitation: 321mm Jul Precipitation: 141mm Aug Precipitation: 194mm Sep Precipitation: 238mm Oct Precipitation: 185mm Nov Precipitation: 107mm Dec Precipitation: 160mm
Precipitation

Nago is a very wet location, receiving approximately 2092mm of precipitation annually, which averages out to around 174mm per month. The wettest month is June, averaging 321mm of rainfall. May and September also tend to see above-average precipitation. The driest month is February, with just 91mm. That's 230mm less than June, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) 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: 7km/h Feb Wind Speed: 7km/h Mar Wind Speed: 7km/h Apr Wind Speed: 6km/h May Wind Speed: 6km/h Jun Wind Speed: 6km/h Jul Wind Speed: 6km/h Aug Wind Speed: 7km/h Sep Wind Speed: 7km/h Oct Wind Speed: 7km/h Nov Wind Speed: 8km/h Dec Wind Speed: 8km/h
Wind Speed

Nago 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 8km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 6km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 2km/h gap between the calmest and windiest months.

Seasons

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

91 days until Autumn

It is currently summer in Nago, which began on June 21, 2026. Nago 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 August at around 29°C, while the coldest stretch bottoms out in February near 17°C. Autumn is next, beginning on September 23, 2026 — 91 days from now.

Spring

Temperatures range from 18 to 25°C. Rainfall is heavy, totalling around 517mm 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 26 to 29°C. Rainfall is heavy, totalling around 656mm across the season with a monthly average of 219mm. Winds are generally light, averaging 6km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 22 to 28°C. Rainfall is heavy, totalling around 531mm across the season with a monthly average of 177mm. Winds are generally light, averaging 7km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 17 to 21°C. Rainfall is heavy, totalling around 388mm across the season with a monthly average of 129mm. 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 18°
Feb 18°
Mar 19°
Apr 21°
May 24°
Jun 27°
Jul 28°
Aug 28°
Sep 28°
Oct 26°
Nov 23°
Dec 20°

The best time to visit Nago is during February, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 91mm per month. By contrast, August 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 Nago 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
17 °C
19 °C
7 km/h
137 mm
0 cm
Feb
17 °C
19 °C
7 km/h
91 mm
0 cm
Mar
18 °C
20 °C
7 km/h
127 mm
0 cm
Apr
20 °C
22 °C
6 km/h
148 mm
0 cm
May
23 °C
25 °C
6 km/h
242 mm
0 cm
Jun Current
26 °C
27 °C
6 km/h
321 mm
0 cm
Jul
28 °C
29 °C
6 km/h
141 mm
0 cm
Aug
28 °C
29 °C
7 km/h
194 mm
0 cm
Sep
27 °C
28 °C
7 km/h
238 mm
0 cm
Oct
25 °C
26 °C
7 km/h
185 mm
0 cm
Nov
22 °C
24 °C
8 km/h
107 mm
0 cm
Dec
19 °C
21 °C
8 km/h
160 mm
0 cm
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