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Climate · Onomichi

Onomichi in April

Mild and damp, as the days lengthen.

Typical weather, averaged over 30 years

April in Onomichi is mild: highs near 66°F, lows near 50°F. Rain falls on about three days a week, and the days lengthen by 44 minutes from the first week to the last.April in Onomichi is mild: highs near 19°C, lows near 10°C. Rain falls on about three days a week, and the days lengthen by 44 minutes from the first week to the last.

High
66°F19°Caverage
Low
50°F10°Caverage
Wet days
3a week · 36% of days
Daylight
13h 01mon average

Is April a good time to visit Onomichi?

A good month, just outside Onomichi's best months, which run in two parts: May to June, or October.

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How April sits in the year

week by week

Temperature

Highs near 66°F in April, against 51°F to 89°F through the year.Highs near 19°C in April, against 11°C to 32°C through the year.

Chance of a wet day

36% of days in April, against 29% to 46% through the year.

Cloud cover

52% cover in April, against 38% to 68% through the year.

Daylight

13h 01m in April, against 9h 54m to 14h 24m through the year.

Week by week, lightly smoothed, with April shaded. The olive line marks the best months. Hover or tap a week for its figures.

Either side

  1. March57°14°low 43°low 6°3 wet days a weekRain on about three days a week.
  2. April66°19°low 50°low 10°3 wet days a weekRain on about three days a week.
  3. May73°23°low 59°low 15°2 wet days a weekRain on about two days a week.

Where Onomichi sits, in April

Asia/Tokyo
this place
typical high in April 40°F4°C95°F35°C
Sunrise, mid-April
5:38 AMsets 6:38 PM
Above the sea
0 mlow-lying
Latitude
34.3°Nnorthern hemisphere
Nearest of ours
Naoshima85 km east

The land around Onomichi, shaded by its typical high in April, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Clock times are local, for the 15th.

Elsewhere in Japan in April

high · low · wet days
See April on the planning mapThe whole year in Onomichi

Typical weather, averaged over 30 years (1995–2024), read 8 km west of Onomichi. Its own grid square is mostly sea and holds only a daily average, so the page reads the nearest square with a true high and low near the town's height. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match.Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match. Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.