March weather forecast
Roppongi, Japan

March

Weather in March

March, the first month of the spring in Roppongi, is a cool month, with an average temperature fluctuating between 12.9°C (55.2°F) and 6.3°C (43.3°F).

Temperature

A slight uplift in the average high-temperature marks March, adjusting from February's chilly 9.8°C (49.6°F) to a fresh 12.9°C (55.2°F). Roppongi in March experiences a low-temperature average of 6.3°C (43.3°F).

Humidity

The average relative humidity in March in Roppongi is 66%.

Rainfall

In Roppongi, in March, it is raining for 10.3 days, with typically 23mm (0.91") of accumulated precipitation. Throughout the year, in Roppongi, there are 125.3 rainfall days, and 359mm (14.13") of precipitation is accumulated.

Snowfall

March through December are months without snowfall in Roppongi.

Daylight

In March, the average length of the day in Roppongi, Japan, is 11h and 58min.
On the first day of the month, sunrise is at 06:10 and sunset at 17:36. On the last day of March, in Roppongi, sunrise is at 05:28 and sunset at 18:01 JST.

Sunshine

In March, the average sunshine is 6.7h.

UV index

In Roppongi, the average daily maximum UV index in March is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: A maximum UV index of 3 in March translates into the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.

Frequently asked questions

What are the temperatures in Roppongi in March?
The high-temperature in Roppongi during March is 12.9°C (55.2°F) and the low-temperature is 6.3°C (43.3°F).
What is the average humidity in March in Roppongi?
In Roppongi, Japan, the average relative humidity in March is 66%.
How many days does it rain in March in Roppongi?
In Roppongi, during March, the rain falls for 10.3 days and regularly aggregates up to 23mm (0.91") of precipitation.
When it does not snow in Roppongi?
In Roppongi, Japan, snow does not fall in March through December.
Does it snow in Roppongi in March?
In March, it doesn't snow. February is the latest month when it typically snows.
What is the average length of the day in March in Roppongi?
In Roppongi, the average day length in March is 11h and 58min.
When is the sunrise / sunset in March in Roppongi?
In March, on the first day of the month, sunrise is at 06:10 and sunset at 17:36. On the last day of the month, sunrise is at 05:28 and sunset at 18:01 JST.
How many hours of sunshine does Roppongi have in March?
The average sunshine duration in March is 6.7h.
What is the UV index reading in March in Roppongi?
The average daily maximum UV index in March in Roppongi, Japan, is 3. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in March
Roppongi, Japan
  • Average high temperature in March: 12.9°C

The warmest month (with the highest average high temperature) is August (30.6°C).
The month with the lowest average high temperature is January (8.8°C).

  • Average low temperature in March: 6.3°C

The month with the highest average low temperature is August (24.9°C).
The coldest month (with the lowest average low temperature) is January (3°C).

Average pressure in March
Roppongi, Japan
  • Average pressure in March: 1015.5mbar

The month with the highest atmospheric pressure is November (1018.1mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).

Average wind speed in March
Roppongi, Japan
  • Average wind speed in March: 15.3km/h

The windiest month (with the highest average wind speed) is April (15.6km/h).
The calmest month (with the lowest average wind speed) is November (12.3km/h).

Average humidity in March
Roppongi, Japan
  • Average humidity in March: 66%

The month with the highest relative humidity is July (79%).
The month with the lowest relative humidity is January (60%).

Average rainfall in March
Roppongi, Japan
  • Average rainfall in March: 23mm

The wettest month (with the highest rainfall) is September (54mm).
The driest month (with the least rainfall) is February (10mm).

Average rainfall days in March
Roppongi, Japan
  • Average rainfall days in March: 10.3 days

The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is January (4.5 days).

Average snowfall in March
Roppongi, Japan
  • Average snowfall in March: 0mm

The month with the highest snowfall is February (4mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in March
Roppongi, Japan
  • Average snowfall days in March: 0.1 days

The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in March /
Average sunshine in March
Roppongi, Japan
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in March: 6h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).

Average sunshine days in March
Roppongi, Japan
  • Average sunshine days in March: 18.8 days

The month with the most sunshine days is January (25.4 days).
The month with the least sunshine days is June (11.5 days).

Average UV index in March
Roppongi, Japan
  • Average UV index in March: 3

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in March
Roppongi, Japan
  • Average cloud cover in March: 42

The months with the most cloud cover are June and October (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 28).

Average visibility in March
Roppongi, Japan
  • Average visibility in March: 10km

The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).

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