June weather forecast
Izumo, Japan

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Weather in June

The first month of the summer, June, is a moderately hot month in Izumo, Japan, with temperature in the range of an average low of 17°C (62.6°F) and an average high of 25°C (77°F).

Temperature

Izumo's transition into June is marked by a minor temperature shift, moving from a pleasant 22°C (71.6°F) in May to a warm 25°C (77°F). In June, Izumo reports a consistent average low-temperature of 17°C (62.6°F) during the nights.

Rainfall

In June, in Izumo, the rain falls for 16 days. Throughout June, 195mm (7.68") of precipitation is accumulated. In Izumo, during the entire year, the rain falls for 224 days and collects up to 1774mm (69.84") of precipitation.

Sea temperature

In Izumo, Japan, the average seawater temperature in June is 20°C (68°F).
Note: When the surface water temperature is 20°C (68°F), most do not enjoy swimming. Breathing control becomes more complex as temperatures drop below 21°C (69.8°F).

Daylight

With an average of 14h and 30min of daylight, June has the longest days of the year in Izumo.
On the first day of June, sunrise is at 04:55 and sunset at 19:18. On the last day of the month, sunrise is at 04:57 and sunset at 19:28 JST.

Sunshine

The average sunshine in June in Izumo is 6h.

UV index

In Izumo, Japan, the average daily maximum UV index in June is 10. A UV Index estimate of 8 to 10 represents a very high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 10 during June, leads to the following recommendations:
Always take safety measures. The skin and eyes are at risk if left exposed. 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.
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Frequently asked questions

What is the usual temperature for Izumo in June?

Izumo in June has an average high-temperature of 25°C (77°F) and an average low-temperature of 17°C (62.6°F).

How much does it rain in Izumo in June?

In Izumo, in June, it is raining for 16 days, with typically 195mm (7.68") of accumulated precipitation.

How cold is the water in June in Izumo?

In Izumo, the average seawater temperature in June is 20°C (68°F). For swimming, a surface water temperature of 20°C (68°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).

When are the longest days in Izumo?

With an average of 14h and 30min of daylight, June has the longest days of the year in Izumo.

How many hours of daylight does Izumo have in June?

In June, the average day length is 14h and 30min.

What time are sunrise and sunset in June in Izumo?

In June, on the first day of the month, sunrise is at 04:55 and sunset at 19:18. On the last day of the month, in Izumo, sunrise is at 04:57 and sunset at 19:28 JST.

How many hours of sunshine does Izumo have in June?

In June, the average sunshine duration in Izumo, Japan, is 6h.

What is the UV index reading in June in Izumo?

In June, the average daily maximum UV index in Izumo is 10. A UV Index reading of 8 to 10 represents a very high health risk from exposure to the Sun's UV radiation.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in June
Izumo, Japan

Average temperature in June - Izumo, Japan
  • Average high temperature in June: 25°C

The warmest month (with the highest average high temperature) is August (30°C).
The month with the lowest average high temperature is January (7°C).

  • Average low temperature in June: 17°C

The month with the highest average low temperature is August (23°C).
The coldest month (with the lowest average low temperature) is January (0°C).

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Average rainfall in June
Izumo, Japan

Average rainfall in June - Izumo, Japan
  • Average rainfall in June: 195mm

The wettest month (with the highest rainfall) is July (254mm).
The driest month (with the least rainfall) is February (115mm).

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Average rainfall days in June
Izumo, Japan

Average rainfall days in June - Izumo, Japan
  • Average rainfall days in June: 16 days

The month with the highest number of rainy days is January (26 days).
The month with the least rainy days is May (14 days).

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Average sea temperature in June
Izumo, Japan

Average sea temperature in June - Izumo, Japan
  • Average sea temperature in June: 20°C

The best month for swimming (with the highest average sea temperature) is August (26°C).
The coldest months (with the lowest average sea temperature) are February and March (13°C).

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Average daylight in June /
Average sunshine in June
Izumo, Japan

Average daylight in June / Average sunshine in June - Izumo, Japan
  • Average daylight in June: 14h and 3min

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 June: 6h

The months with the most sunshine are May and August (Average sunshine: 7h).
The months with the least sunshine are January, February and December (Average sunshine: 3h).

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Average UV index in June
Izumo, Japan

Average UV index in June - Izumo, Japan
  • Average UV index in June: 10

The month with the highest UV index is July (UV index 11).
The month with the lowest UV index is December (UV index 2).

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Izumo, Japan

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