The weather in June in Index

It's pleasantly warm in June in Index with an average temperature of 21°C. Temperatures this month range from a low of 18°C to a high of 27°C. At night, you can expect temperatures between 10°C and 15°C.

Looking for great weather? June is a good time to be in Index. The temperatures are nice, and there’s not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in June for Index, Washington. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 40°C in 2021, Index reached the highest temperature in June over the past 10 years. The lowest daytime temperature in this month was 11°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 7°C to a highest value of 23°C.

Rainfall amount

In June, there is an average of 52 mm of precipitation, spread over 9 days. The wind speed is around 3 Bft, mostly coming from the West.

Daily weather in June for Index

Click on any day in June to get detailed info about the usual weather on that day in Index. Check out the historical temperatures and precipitation over the past 10 years on this day.

June weather comparison

  Index New York
Average temperature 21°C 27°C
Max. temperature 27°C 31°C
Min. temperature 10°C -5°C
Total precipitation 52 mm 78 mm
Rainy days 9 days 11 days

Start of June

The month of June starts in Index with mild temps, averaging around 21°C during the day and nights around 12°C.

Mid June

By mid-June, daytime temps drop to around 20°C, with nights around 12°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of June

By the end of June, the average daytime temperature in Index is around 24°C, while nighttime temps are about 14°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

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UV index

The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Index for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in June in Index, Washington. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in June in Index

Temperature in June in Index over the years

Precipitation charts

These charts show the average amount of precipitation in June in Index, Washington. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in June in Index

Total precipitation in June in Index over the years

Daily UV index in June in Index

This chart shows the average daily UV index in June in Index, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in June in Index

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Average weather in Index by month

Click on a month below to see detailed weather info for Index. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.