March weather forecastKochi, Japan

March

Weather in March

Weather in March presents a substantial increase in temperatures, signaling the arrival of spring in Kochi, Japan. The city's rainfall peaks up to 190mm (7.48"), with relative humidity also on the rise, suggesting some umbrella days might be in order. Although sunshine hours remain consistent, the UV index increases, indicating stronger sunlight and a need for sun protection during outdoor activities. The sea slowly warms up, becoming more agreeable for water-based activities. Comparatively cooler than the ensuing months, March provides a balance between the cold start and impending heat.

Temperature

As February transitions into March, a subtle temperature shift is observed, with average highs adjusting from a cool 12.9°C (55.2°F) to a mild 15.9°C (60.6°F). During March, the temperature is averaged to a low of 6°C (42.8°F) at night.

Humidity

In March, the average relative humidity is 62%.

Rainfall

In Kochi, during March, the rain falls for 16.5 days and regularly aggregates up to 190mm (7.48") of precipitation. Throughout the year, there are 188.2 rainfall days, and 2548mm (100.31") of precipitation is accumulated.

Sea temperature

February and March, with an average sea temperature of 16.9°C (62.4°F), are months with the coldest seawater in Kochi.
Note: Swimming is not a pleasant activity for most when the water temperature is 16.9°C (62.4°F). As the water temperature drops from 21°C (69.8°F) to 15°C (59°F), breathing becomes more difficult to control.

Daylight

In Kochi, the average length of the day in March is 11h and 59min.
On the first day of the month, sunrise is at 06:33 and sunset at 18:02. On the last day of March, sunrise is at 05:54 and sunset at 18:25 JST.

Sunshine

The average sunshine in March in Kochi is 5.9h.

UV index

The average daily maximum UV index in March in Kochi, Japan, is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 6 during March translates into these guidelines:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature, in March, in Kochi, is 15.9°C (60.6°F), while the average low-temperature is 6°C (42.8°F).

In Kochi, Japan, the average relative humidity in March is 62%.

In Kochi, during March, the rain falls for 16.5 days and regularly aggregates up to 190mm (7.48") of precipitation.

February and March, with an average sea temperature of 16.9°C (62.4°F), are months with the coldest seawater.

In Kochi, in March, the average water temperature is 16.9°C (62.4°F). For swimming, a surface water temperature of 16.9°C (62.4°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

In March, the average day length is 11h and 59min.

On the first day of March in Kochi, sunrise is at 06:33 and sunset at 18:02. On the last day of the month, sunrise is at 05:54 and sunset at 18:25 JST.

In Kochi, Japan, the average sunshine duration in March is 5.9h.

In March, the average daily maximum UV index in Kochi is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F March A M J J A S O N D

Feb

March

Apr

Average high temperature

12.9°C

15.9°C

20.8°C

Average low temperature

Average humidity

Average rainfall

Average rainfall days

13.5

16.5

14.7

Average sea temperature

Average daylight

Average sunshine

Average UV index

Average temperature in March
Kochi, Japan

Average high temperature in March: 15.9°C

The warmest month (with the highest average high temperature) is August (31.9°C).
The month with the lowest average high temperature is January (11.9°C).

Average low temperature in March: 6°C

The month with the highest average low temperature is August (24°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).

Average humidity in March
Kochi, Japan

Average humidity in March: 62%

The month with the highest relative humidity is July (78%).
The month with the lowest relative humidity is February (59%).

Average rainfall in March
Kochi, Japan

Average rainfall in March: 190mm

The wettest month (with the highest rainfall) is September (350mm).
The driest month (with the least rainfall) is December (58.4mm).

Average rainfall days in March
Kochi, Japan

Average rainfall days in March: 16.5 days

The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is November (12 days).

Average sea temperature in March
Kochi, Japan

Average sea temperature in March: 16.9°C

The best month for swimming (with the highest average sea temperature) is August (27.8°C).
The coldest months (with the lowest average sea temperature) are February and March (16.9°C).

Average daylight in March /
Average sunshine in March
Kochi, Japan

Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

Average sunshine in March: 5h and 54min

The month with the most sunshine is August (Average sunshine: 6h and 36min).
The month with the least sunshine is June (Average sunshine: 4h and 42min).