Aguni weather by month & the best time to visit
🇯🇵 Japan · coastal city break · tropical monsoon climate
The best time to visit Aguni is February — its sunniest month (Sunshine Score 78/100), with December and November close behind. Aguni averages about 1,823 hours of sunshine a year. Daytime highs around 20°C / 68°F and roughly 59 mm of rain in February.
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- Sun hours / year
- 1,823
- Sunniest month
- February
- Peak score
- 78/100
- Rain / year
- 1,690 mm
- Midday UV at peak
- 10 (very high)
- Sea at warmest
- 31°C / 88°F
- Population
- 905k
- Elevation
- 10 m
When is the best time to visit Aguni?
For sunshine, the best time to visit Aguni is February, then December and November. The dullest month is May (62/100, 220 mm of rain). The full month-by-month picture is in the table below.
How sunny is Aguni?
Aguni gets a moderate 1,823 hours of sunshine a year. February (78/100) is noticeably better than May (62). It ranks #32 of 79 destinations in Japan for annual sunshine, above the national median of 1,773 hours. The year's 1,690 mm of rain spreads fairly evenly across the months, with no pronounced dry season.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV | Sea |
|---|---|---|---|---|---|---|
| January | 70 | 19° / 66°F | 17° / 63°F | 69 mm | 4 | 23° / 73°F |
| February | 78 | 20° / 68°F | 18° / 64°F | 59 mm | 5 | 23° / 73°F |
| March | 72 | 20° / 68°F | 18° / 64°F | 94 mm | 6 | 23° / 73°F |
| April | 64 | 22° / 72°F | 21° / 70°F | 140 mm | 7 | 24° / 75°F |
| May | 62 | 25° / 77°F | 23° / 73°F | 220 mm | 8 | 25° / 77°F |
| June | 62 | 27° / 81°F | 26° / 79°F | 311 mm | 9 | 27° / 81°F |
| July | 63 | 29° / 84°F | 28° / 82°F | 141 mm | 10 | 31° / 88°F |
| August | 62 | 30° / 86°F | 28° / 82°F | 179 mm | 10 | 31° / 88°F |
| September | 62 | 29° / 84°F | 27° / 81°F | 191 mm | 9 | 30° / 86°F |
| October | 66 | 26° / 79°F | 25° / 77°F | 127 mm | 7 | 28° / 82°F |
| November | 73 | 24° / 75°F | 22° / 72°F | 87 mm | 5 | 26° / 79°F |
| December | 76 | 21° / 70°F | 19° / 66°F | 72 mm | 4 | 24° / 75°F |
Sea temperature in Aguni by month
The sea off Aguni is warmest in July at around 31°C / 88°F, and coolest in January at 23°C / 73°F. The water sits at a comfortable 21°C or warmer roughly all year round. Month-by-month sea-surface temperatures are in the Sea column of the table above.
See Aguni on the interactive sunshine globe →
Nearby places for sunshine
- Naha Japan · 60 km · best in Feb · 1,823 h sun/yr
- Miyakojima Japan · 280 km · best in Feb · 2,008 h sun/yr
- Miyakojima Japan · 287 km · best in Feb · 2,008 h sun/yr
- Amami Japan · 318 km · best in Dec · 1,650 h sun/yr
- Ishigaki Japan · 387 km · best in Feb · 1,858 h sun/yr
- Zhoushan China · 605 km · best in Oct · 1,483 h sun/yr
Nearest destinations
- Kumejima Japan · 58 km · 1,729 h sun/yr · best in Feb
- Yoron Japan · 126 km · 1,809 h sun/yr · best in Dec
- Wadomari Japan · 173 km · 1,810 h sun/yr · best in Dec
- Amagi Japan · 213 km · 1,811 h sun/yr · best in Dec
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