February weather forecastJoetsu, Japan

February weather for Joetsu, Japan: In Joetsu, during February, the rain falls for 10.3 days and regularly aggregates up to 85mm (3.35") of precipitation. In Joetsu, in February, during 14.3 snowfall days, 324mm (12.76") of snow is typically accumulated.

February

Weather in February

February, the last month of the winter in Joetsu, is also an icy month, with temperature in the range of an average high of 3.4°C (38.1°F) and an average low of -1.9°C (28.6°F).

Temperature

The high-temperature average in February for Joetsu is a still cold 3.4°C (38.1°F), staying closely aligned with January's conditions. Nighttime temperatures in February average to a freezing cold -1.9°C (28.6°F).

Humidity

The average relative humidity in February is 83%.

Rainfall

In Joetsu, during February, the rain falls for 10.3 days and regularly aggregates up to 85mm (3.35") of precipitation. In Joetsu, Japan, during the entire year, the rain falls for 200.6 days and collects up to 1190mm (46.85") of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In February, in Joetsu, it is snowing for 14.3 days. Throughout February, 324mm (12.76") of snow is accumulated. In Joetsu, during the entire year, snow falls for 50.4 days and aggregates up to 1229mm (48.39") of snow.

Sea temperature

In February, the average sea temperature in Joetsu is 10.6°C (51.1°F).
Note: Swimming in 10.6°C (51.1°F) at temperatures under 10°C (50°F) requires thermal swimsuits; otherwise, one can face cold shock and breathing difficulty. Even brief immersion at 13°C (55.4°F) feels frosty.

Daylight

In Joetsu, the average length of the day in February is 10h and 50min.
On the first day of the month, sunrise is at 06:50 and sunset at 17:10. On the last day of February, in Joetsu, sunrise is at 06:19 and sunset at 17:40 JST.

Sunshine

In Joetsu, the average sunshine in February is 3.4h.

UV index

In February, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high daily UV index of 2 during February translates into the following directions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.

Frequently asked questions

An average high-temperature, in February, in Joetsu, is 3.4°C (38.1°F) and the average low-temperature is -1.9°C (28.6°F).

In February, the average relative humidity in Joetsu is 83%.

In February, in Joetsu, the rain falls for 10.3 days. Throughout February, 85mm (3.35") of precipitation is accumulated.

In Joetsu, in February, during 14.3 snowfall days, 324mm (12.76") of snow is typically accumulated.

In February, the average sea temperature in Joetsu is 10.6°C (51.1°F). Swimming in 10.6°C (51.1°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

In Joetsu, the average day length in February is 10h and 50min.

In February, on the first day of the month, sunrise is at 06:50 and sunset at 17:10. On the last day of the month, sunrise is at 06:19 and sunset at 17:40 JST.

In Joetsu, the average sunshine duration in February is 3.4h.

In February, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health 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 sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in February
Joetsu, Japan

  • Average high temperature in February: 3.4°C

The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (2.8°C).

  • Average low temperature in February: -1.9°C

The month with the highest average low temperature is August (20.9°C).
The coldest month (with the lowest average low temperature) is February (-1.9°C).

Average pressure in February
Joetsu, Japan

  • Average pressure in February: 1019mbar

The month with the highest atmospheric pressure is November (1019.2mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).

Average wind speed in February
Joetsu, Japan

  • Average wind speed in February: 14.1km/h

The windiest months (with the highest average wind speed) are January and December (15.4km/h).
The calmest months (with the lowest average wind speed) are July and August (7.7km/h).

Average humidity in February
Joetsu, Japan

  • Average humidity in February: 83%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is May (74%).

Average rainfall in February
Joetsu, Japan

  • Average rainfall in February: 85mm

The wettest month (with the highest rainfall) is July (142mm).
The driest month (with the least rainfall) is May (57mm).

Average rainfall days in February
Joetsu, Japan

  • Average rainfall days in February: 10.3 days

The month with the highest number of rainy days is July (21.6 days).
The month with the least rainy days is February (10.3 days).

Average snowfall in February
Joetsu, Japan

  • Average snowfall in February: 324mm

The month with the highest snowfall is January (466mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in February
Joetsu, Japan

  • Average snowfall days in February: 14.3 days

The month with the highest number of snowfall days is January (17.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in February
Joetsu, Japan

  • Average sea temperature in February: 10.6°C

The best month for swimming (with the highest average sea temperature) is August (27°C).
The coldest month (with the lowest average sea temperature) is March (10.3°C).

Average daylight in February /
Average sunshine in February
Joetsu, Japan

  • Average daylight in February: 10h and 48min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in February: 3h and 24min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).

Average sunshine days in February
Joetsu, Japan

  • Average sunshine days in February: 6.9 days

The month with the most sunshine days is May (15.1 days).
The month with the least sunshine days is January (4.3 days).

Average UV index in February
Joetsu, Japan

  • Average UV index in February: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in February
Joetsu, Japan

  • Average cloud cover in February: 65

The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is May (Cloud cover 35).

Average visibility in February
Joetsu, Japan

  • Average visibility in February: 9km

The months with the highest visibility are October and November (10km).
The month with the lowest visibility is January (8km).