June weather forecast and climate
Olympia, WA

The calm Capitol Lake overlooking the Washington State Capitol building in Olympia, Washington
The calm Capitol Lake overlooking the Washington State Capitol building in Olympia, Washington

What is the temperature in June in Olympia?

In June, the average high-temperature is 70.5°F (21.4°C), and the average low-temperature is 47.7°F (8.7°C).

How many days does it rain in June in Olympia?

In Olympia, during June, the rain falls for 9.1 days and regularly aggregates up to 1.8" (44.7mm) of precipitation.
Average temperature in June - Olympia, WA
  • Average high temperature in June: 21.4°C

The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is December (6.8°C).

  • Average low temperature in June: 8.7°C

The month with the highest average low temperature is July (10.4°C).
The coldest month (with the lowest average low temperature) is December (0.3°C).

Average humidity in June - Olympia, WA
  • Average humidity in June: 72.4%

The month with the highest relative humidity is December (89.1%).
The month with the lowest relative humidity is July (70.8%).

Average rainfall in June - Olympia, WA
  • Average rainfall in June: 44.7mm

The wettest month (with the highest rainfall) is November (219.2mm).
The driest month (with the lowest rainfall) is July (16mm).

Average rainfall days in June - Olympia, WA
  • Average rainfall days in June: 9.1 days

The month with the highest number of rainy days is November (20.1 days).
The month with the lowest number of rainy days is July (4.6 days).

Average snowfall in June - Olympia, WA
  • Average snowfall in June: 0mm

The month with the highest snowfall is February (119.4mm).
Months with the lowest snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in June - Olympia, WA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (2.2 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

Average daylight in June / Average sunshine in June - Olympia, WA
  • Average daylight in June: 15.8h

The month with the longest days is June (Average daylight: 15.8h).
The month with shortest days is December (Average daylight: 8.6h).

  • Average sunshine in June: 9h

The month with most sunshine is July (Average sunshine: 10h).
Months with least sunshine are January and December (Average sunshine: 2).

Average UV index in June - Olympia, WA
  • Average UV index in June: 7

Months with the highest UV index are June, July and August (UV index 7).
Months with the lowest UV index are January, November and December (UV index 1).

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