16-Day Forecast
Tue
8 Sept
29°C
Daytime High
28.6°C sea
26°C
Overnight Low
☀☀☀☀☀
12.3h sun
2.4mm rain
Wed
9 Sept
29°C
Daytime High
28.7°C sea
26°C
Overnight Low
☀☀☀☀☀
12.1h sun
1.7mm rain
Thu
10 Sept
30°C
Daytime High
29.4°C sea
26°C
Overnight Low
☀☀☀☀☀
12.1h sun
3.1mm rain
Fri
11 Sept
31°C
Daytime High
29.3°C sea
25°C
Overnight Low
☀☀☀☀☀
11.8h sun
9.1mm rain
Sat
12 Sept
31°C
Daytime High
29.3°C sea
26°C
Overnight Low
☀☀☀☀☀
12.1h sun
3.3mm rain
Sun
13 Sept
30°C
Daytime High
29.2°C sea
26°C
Overnight Low
☀☀☀☀☀
11.9h sun
1.6mm rain
Mon
14 Sept
29°C
Daytime High
29.2°C sea
26°C
Overnight Low
☀☀☀☀☀
12h sun
7.4mm rain
Tue
15 Sept
29°C
Daytime High
29.3°C sea
25°C
Overnight Low
☀☀☀☀☀
11.1h sun
16.2mm rain
Wed
16 Sept
29°C
Daytime High
~30°C sea
26°C
Overnight Low
☀☀☀☀☀
12.1h sun
8.8mm rain
Thu
17 Sept
29°C
Daytime High
~30°C sea
26°C
Overnight Low
☀☀○○○
3.5h sun
27.8mm rain
Fri
18 Sept
29°C
Daytime High
~30°C sea
26°C
Overnight Low
☀☀☀☀☀
11.9h sun
2.4mm rain
Sat
19 Sept
29°C
Daytime High
~30°C sea
26°C
Overnight Low
☀☀☀☀☀
11.7h sun
0.6mm rain
Sun
20 Sept
28°C
Daytime High
~30°C sea
26°C
Overnight Low
☀☀☀☀☀
11.5h sun
2.4mm rain
Mon
21 Sept
29°C
Daytime High
~30°C sea
26°C
Overnight Low
☀☀☀☀☀
11.7h sun
1.4mm rain
Tue
22 Sept
28°C
Daytime High
~30°C sea
22°C
Overnight Low
☀☀☀☀☀
11.8h sun
1.2mm rain
Wed
23 Sept
~30.8°C
Daytime High
~30°C sea
~26.1°C
Overnight Low
☀☀☀☀☀
11h sun
hist. avg
☀ = sunshine score · °C high / low · hours of sunshine shown below
About Okinawa
Okinawa, Japan stands out as a premier sunshine holiday destination where subtropical charm meets rich cultural heritage, offering travellers an escape to pristine beaches and vibrant traditions in one of Asia's most compelling settings. Unlike the cooler mountainous regions of mainland Japan, this island prefecture delivers consistently warm and inviting weather year-round, making it ideal for couples seeking romantic beachfront getaways, families wanting to build sandcastles by turquoise waters, and adventure seekers ready to explore coral reefs and hidden coves. The destination has steadily gained recognition among international holidaymakers looking for an alternative to more crowded tropical hotspots, with its unique blend of Japanese hospitality and Okinawan culture creating an unforgettable holiday experience.
The climate in Okinawa, Japan features average summer temperatures reaching around 31°C during peak season, while winter months maintain a comfortable average of 27°C, making it substantially warmer than most Mediterranean destinations. Sea temperatures peak at approximately 30°C, providing excellent swimming conditions for most of the year. To give perspective, Okinawa's winter warmth rivals summer temperatures in places like southern Europe, yet without the winter crowds or expenses associated with those destinations. The subtropical setting means visitors should expect high humidity levels alongside the heat, particularly from June through September, though this also contributes to the island's lush, tropical landscape.
The best time to visit Okinawa falls between October and April, when temperatures remain pleasantly warm without excessive humidity, and rainfall decreases significantly. June through September sees peak heat and humidity alongside typhoon season, though these months still attract visitors seeking the ultimate summer holiday. For travellers prioritising beach time and water activities, the warmest and sunniest months offer ideal conditions, though shoulder seasons provide the most comfortable overall experience.
Okinawa weather supports an incredible range of activities throughout your holiday. Snorkelling and diving among vibrant coral gardens rank among the most popular pursuits, while Shuri Castle offers cultural insight into the island's royal history. Food enthusiasts delight in Okinawan cuisine, from goya champuru to fresh seafood, often in casual beachside settings. Solo travellers appreciate the safe, welcoming atmosphere and excellent public transport connecting beaches, villages, and traditional markets.
Getting to Okinawa, Japan is increasingly straightforward, with direct flights available from Singapore and Australia. Travellers from the United Kingdom, Ireland, Germany, Netherlands, France, New Zealand, South Africa, UAE, United States, Canada, Sweden, Denmark, Finland, Spain, Italy, Norway, Belgium, Switzerland, and Austria can arrange one-stop connections through major Asian hubs, making this tropical destination more accessible than ever before.
Typical rainfall & humidity in Okinawa
Jan
64.1mm · 67%
Feb
72.3mm · 73%
Mar
128.5mm · 75%
Apr
198.1mm · 81%
May
231.4mm · 82%
Jun
309.5mm · 85%
Jul
161.5mm · 80%
Aug
284.9mm · 81%
Sep
136mm · 78%
Oct
136.9mm · 74%
Nov
104.9mm · 72%
Dec
137.8mm · 71%
Average monthly rainfall and relative humidity, based on the last 3 years of historical data.