The most comfortable time to visit Itō is from late April to mid June, and again from late September to early November. For sun, aim for late June to mid July; for walking, go from mid March to mid May.
When to go five ratings · thirty-six ten-day sections · click a cell to read it
For sun, go from late June to mid July, with a second spell in early and mid September. It peaks in late June, at 59. Avoid late October to early May for this: it falls to 0, mostly because it is too cool. The clearest skies come in January, when the sky is typically 46% covered at midday (partly cloudy).
The being outside season here runs from late April to mid June, with a second spell from late September to early November. It peaks in mid May, at 84. The weakest stretch is from late December to early February, when it drops to 0, mostly because it is too cold.
For walking, go from mid March to mid May, with a second spell from mid October to early December. It peaks in early November, at 83. Avoid July to early September for this: it falls to 2, mostly because it is too warm.
The year, measured
The average temperature in Itō over the whole year is 17°C. August is the hottest month, with highs of about 29°C; January is the coldest, with lows of about 5°C. Itō has no sharply defined rainy season: the chance of rain on a given day runs from 9% in January, the driest month, to 23% in September, the wettest. Winds in Itō are highest in February, averaging 3.5 m/s (13 km/h), and lightest in June, at 2.9 m/s (10 km/h). The prevailing wind is from the NE. The clearest skies in Itō come in January, when the sky is typically 43% covered; June is the cloudiest month, at 70%.
Month by month Itō climate by month: average temperatures year round · click a month to read it
| Month | High | Low | Feels like | Chance of rain | Cloud | Wind | Being outside | Sun | Walking |
|---|---|---|---|---|---|---|---|---|---|
| January | 9°C | 5°C | 5°C | 9% | 43% | 3.3 m/s | 1 | 0 | 40 |
| February | 10°C | 5°C | 5°C | 12% | 47% | 3.5 m/s | 2 | 0 | 38 |
| March | 13°C | 8°C | 9°C | 22% | 56% | 3.4 m/s | 17 | 0 | 62 |
| April | 17°C | 13°C | 14°C | 21% | 58% | 3.3 m/s | 51 | 1 | 77 |
| May | 21°C | 17°C | 20°C | 18% | 63% | 3.1 m/s | 81 | 14 | 65 |
| June | 24°C | 20°C | 24°C | 23% | 70% | 2.9 m/s | 65 | 48 | 28 |
| July | 28°C | 24°C | 31°C | 19% | 62% | 2.9 m/s | 15 | 55 | 5 |
| August | 29°C | 25°C | 32°C | 19% | 59% | 3.0 m/s | 8 | 41 | 3 |
| September | 26°C | 23°C | 28°C | 23% | 66% | 3.0 m/s | 39 | 53 | 16 |
| October | 21°C | 17°C | 20°C | 22% | 64% | 3.2 m/s | 69 | 21 | 58 |
| November | 17°C | 12°C | 14°C | 15% | 53% | 3.0 m/s | 50 | 1 | 80 |
| December | 12°C | 7°C | 8°C | 10% | 43% | 3.4 m/s | 8 | 0 | 59 |
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Itō weather by season
Year round, Itō has days of about 9°C at their warmest in January, its coolest month, and 29°C in August, its warmest; the coolest hours of the day run from 5°C to 25°C through the year, and the average temperature over the year is 17°C around the clock. Rain is most likely around September and least likely around January. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Itō weather in winterDecember to February
Winter in Itō has typical daily highs of about 10°C and lows of about 6°C, with a 10% chance of rain on a given day.
Itō weather in springMarch to May
Spring in Itō has typical daily highs of about 17°C and lows of about 13°C, with a 20% chance of rain on a given day.
Itō weather in summerJune to August
Summer in Itō has typical daily highs of about 27°C and lows of about 23°C, with a 20% chance of rain on a given day.
Itō weather in autumnSeptember to November
Autumn in Itō has typical daily highs of about 21°C and lows of about 17°C, with a 20% chance of rain on a given day.
When is the rainy season in Itō?
Itō has no sharply defined rainy season: the chance of rain on a given day runs from 9% in January, the driest month, to 23% in September, the wettest.
What time of year is Itō windiest?
Winds in Itō are highest in February, averaging 3.5 m/s (13 km/h), and lightest in June, at 2.9 m/s (10 km/h). The prevailing wind is from the NE.
What is the average temperature in Itō year round?
The average temperature in Itō over the whole year is 17°C. August is the hottest month, with highs of about 29°C; January is the coldest, with lows of about 5°C.
Where to go instead in late January, the weakest time here for being outside
How this is worked out
Every figure is a decade of weather-station observations blended into one typical year, in ten-day sections. The ratings, the chart and the feels-like column are read at midday local solar time. Being outside is the Easy outdoors rating, Sun is Sunbathing and Walking is Active outdoors, each out of 100: Good from 55, Ideal from 80. They describe what a time of year is usually like here, not a forecast. The dotted links open the map at that time of year; set its time of day to midday to see these numbers.