March weather forecastOkayama, Japan

Weather in March

March denotes the end of the snowy season in Okayama and the welcoming of spring that brings a noticeable increase in temperatures up to 13.3°C (55.9°F). This month marks the onset of rainfall, escalating to an appreciable 87mm (3.43") thus aiding the booming of cherry blossoms. The longer daylight hours up to 12 on average contribute to a more pleasant and active environment. Despite these warmer periods during the day, evening temperatures can drop to 4.3°C (39.7°F) necessitating the need for light outerwear. March introduces new colors to the cityscape of Okayama as it breaks free from winter's grip.

Temperature

The arrival of March brings a soft temperature shift, with the average high-temperature nudging from a chilly 9.8°C (49.6°F) in February to a refreshing 13.3°C (55.9°F). The average nighttime temperature lowers to a cold 4.3°C (39.7°F) throughout March.

Humidity

In March, the average relative humidity is 62%.

Rainfall

In Okayama, during March, the rain falls for 18 days and regularly aggregates up to 87mm (3.43") of precipitation. In Okayama, during the entire year, the rain falls for 189 days and collects up to 1106mm (43.54") of precipitation.

Snowfall

Months with snowfall are January through March. The months with the most snowfall are January through March, with an average 10mm (0.39") of accumulated snow.

Sea temperature

In Okayama, in March, the average water temperature is 13.4°C (56.1°F).
Note: Navigating the 13.4°C (56.1°F) at 13°C (55.4°F) is no joy, and temperatures less than 10°C (50°F) can threaten breathing and cause a chilling shock, gauging personal stamina.

Daylight

In March, the average length of the day is 11h and 58min.
On the first day of March, sunrise is at 06:33 and sunset at 18:00. On the last day of the month, sunrise is at 05:52 and sunset at 18:24 JST.

Sunshine

The average sunshine in March is 5.5h.

UV index

In Okayama, Japan, the average daily maximum UV index in March is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: A daily high UV index of 6 in March leads to these guidelines:
Take precautions against overexposure. Protection against sun damage is needed. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.