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Get the monthly weather forecast for Olympia, WA, including daily high/low, historical averages, to help you plan ahead.
September Weather in Olympia. Washington, United States. Daily high temperatures decrease by 9°F, from 76°F to 67°F, rarely falling below 59°F or exceeding 86°F. Daily low temperatures decrease by 5°F, from 51°F to 46°F, rarely falling below 37°F or exceeding 58°F. For reference, on August 3, the hottest day of the year, temperatures ...
September falls within the summer season. Throughout the day, temperatures typically settle at around 22°C. But by evening, they drop to around 8°C. Olympia in September usually receives moderate rainfall, averaging around 68 mm for the month. When we look at the climate data from the last 30 years, we can expect around 10 days of rain.
September Weather at Olympia Regional Airport Washington, United States. Daily high temperatures decrease by 9°F, from 76°F to 67°F, rarely falling below 59°F or exceeding 86F
The average temperature in Olympia in September for a typical day ranges from a high of 72°F (22°C) to a low of 51°F (10°C). Some would describe it as mildly cool, humid but cool. For comparison, the hottest month in Olympia, August, has days with highs of 77°F (25°C) and lows of 54°F (12°C). The coldest month, December has days with ...
Monthly Weather-Olympia, WA. As of 12:09 am PDT. May. Calendar Month Picker. Calendar Year Picker. View. Jul Sun mon tue wed thu fri sat. 26. 57 ° 48 ° 27. 58 ° 47 ° 28. 67 ° 51 ° 29. 61 ...
September 2021 Weather History in Olympia Washington, United States. The data for this report comes from the Olympia Regional Airport. See all nearby weather stations. This report shows the past weather for Olympia, providing a weather history for September 2021.
