March weather forecast
Iwamizawa, Japan

March

Weather in March

March, the first month of the spring in Iwamizawa, is a cold month, with an average temperature ranging between min -6.5°C (20.3°F) and max 1.1°C (34°F).

Temperature

Iwamizawa's transition into March is marked by a minor temperature shift, moving from a freezing cold -3.2°C (26.2°F) in February to a cold 1.1°C (34°F). Iwamizawa, during March nights, observes an average temperature of -6.5°C (20.3°F).

Humidity

In Iwamizawa, the average relative humidity in March is 88%.

Rainfall

In Iwamizawa, in March, during 10.8 rainfall days, 50mm (1.97") of precipitation is typically accumulated. In Iwamizawa, Japan, during the entire year, the rain falls for 162.3 days and collects up to 769mm (30.28") of precipitation.

Snowfall

Months with snowfall in Iwamizawa are January through May, October through December. In March, in Iwamizawa, Japan, it is snowing for 18.8 days. Throughout March, 191mm (7.52") of snow is accumulated. Throughout the year, in Iwamizawa, there are 109.6 snowfall days, and 1497mm (58.94") of snow is accumulated.

Daylight

The average length of the day in March in Iwamizawa is 11h and 56min.
On the first day of the month, sunrise is at 06:08 and sunset at 17:21. On the last day of March, in Iwamizawa, Japan, sunrise is at 05:16 and sunset at 17:57 JST.

Sunshine

In March, the average sunshine is 4.4h.

UV index

The average daily maximum UV index in March is 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In March, the UV index of 2 transforms into the following advice:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. To guard against the harmful effects of the Sun, minimize exposure during midday. Enhance your sun protection with tightly woven, yet airy clothing. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.

Frequently asked questions

How cold is March in Iwamizawa?
The high-temperature, in March, in Iwamizawa, records 1.1°C (34°F), while the low-temperature is -6.5°C (20.3°F).
What is the average humidity in March in Iwamizawa?
In March, the average relative humidity in Iwamizawa is 88%.
How much does it rain in Iwamizawa in March?
In March, in Iwamizawa, the rain falls for 10.8 days. Throughout March, 50mm (1.97") of precipitation is accumulated.
How much does it snow in Iwamizawa in March?
In Iwamizawa, in March, snow falls for 18.8 days, with typically accumulated 191mm (7.52") of snow.
How many hours of daylight does Iwamizawa have in March?
In March, the average day length in Iwamizawa is 11h and 56min.
What time are sunrise and sunset in March in Iwamizawa?
On the first day of March in Iwamizawa, Japan, sunrise is at 06:08 and sunset at 17:21. On the last day of the month, sunrise is at 05:16 and sunset at 17:57 JST.
How many hours of sunshine does Iwamizawa have in March?
In Iwamizawa, the average sunshine duration in March is 4.4h.
How high is the UV index in March in Iwamizawa?
In March, the average daily maximum UV index in Iwamizawa is 2. A UV Index value of 2, and less, symbolizes a low health threat from unsafe exposure to Sun's UV rays.
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
Iwamizawa, Japan
  • Average high temperature in March: 1.1°C

The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is January (-3.7°C).

  • Average low temperature in March: -6.5°C

The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is February (-10.6°C).

Average pressure in March
Iwamizawa, Japan
  • Average pressure in March: 1013.2mbar

The month with the highest atmospheric pressure is November (1016mbar).
The month with the lowest atmospheric pressure is July (1008.7mbar).

Average wind speed in March
Iwamizawa, Japan
  • Average wind speed in March: 11.3km/h

The windiest month (with the highest average wind speed) is April (12.1km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).

Average humidity in March
Iwamizawa, Japan
  • Average humidity in March: 88%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is May (77%).

Average rainfall in March
Iwamizawa, Japan
  • Average rainfall in March: 50mm

The wettest month (with the highest rainfall) is August (118mm).
The driest months (with the least rainfall) are February and April (44mm).

Average rainfall days in March
Iwamizawa, Japan
  • Average rainfall days in March: 10.8 days

The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is February (5.1 days).

Average snowfall in March
Iwamizawa, Japan
  • Average snowfall in March: 191mm

The month with the highest snowfall is December (394mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in March
Iwamizawa, Japan
  • Average snowfall days in March: 18.8 days

The month with the highest number of snowfall days is January (25.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in March /
Average sunshine in March
Iwamizawa, Japan
  • Average daylight in March: 11h and 5min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in March: 4h and 2min

The month with the most sunshine is May (Average sunshine: 8h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).

Average sunshine days in March
Iwamizawa, Japan
  • Average sunshine days in March: 7.5 days

The month with the most sunshine days is May (13.8 days).
The month with the least sunshine days is December (3 days).

Average UV index in March
Iwamizawa, Japan
  • Average UV index in March: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in March
Iwamizawa, Japan
  • Average cloud cover in March: 62

The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is September (Cloud cover 41).

Average visibility in March
Iwamizawa, Japan
  • Average visibility in March: 7km

The months with the highest visibility are April, May and October (9km).
The month with the lowest visibility is January (6km).

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