Average daily temperature during the week of 20 October 2025 - 26 October 2025 was 14 °C (57 °F), average minimal (night) temperature was 7 °C (45 °F). These temperatures are slightly below the long-time average for Olympia, being 17 °C (63 °F) for daily temperatures and 6 °C (43 °F) for night temperatures. In the end, Saturday was hottest day of the week. Sunday marked the coldest day of the week. The average temperatures during different times of day (local time) were following: 7am 8 °C (46 °F), 10am 10 °C (50 °F), 1pm 13 °C (55 °F), 4pm 13 °C (55 °F), 7pm 10 °C (50 °F), 10pm 8 °C (46 °F).

During this week: 2 days without rain, 1 day with light rain, 3 days with moderate rain and 1 day with heavy rain were observed. The total precipitation for the week in Olympia was 70 mm (2.76 in), which is above the area's average of 28 mm (1.10 in). The average cloud coverage during the daytime (from dawn to dusk) was 70 %. The meteorological event(s) that occurred were: mist and fog.

Average speed of wind was 2.7 m/s. The prevailing winds blew from the South and South-West. The air pressure varied between 995 hpa and 1028 hpa. The air in Olympia had an average humidity of 92 %.

During the daytime (from dawn to dusk), there were in average: 2 hours clear skies, 1 hour partially overcast skies, 4.5 hours overcast skies and 4 hours rainy weather. On average, the time of sunrise was 07:41, and the time of sunset was 18:09.

Weather overview

Olympia (United States of America) is a place with a mild climate. Temperatures during the day are in the range from 7 °C (45 °F) in December to 25 °C (78 °F) in August. The highest night temperatures could be experienced in July with 10 °C (51 °F), the lowest in February with 1 °C (33 °F). The least rainy month in Olympia is July with its 4 days of rain, the rainiest month is November, when it rains 19 days.

January weather

The beginning of the rise of the day temperature could be noticed, with its value of 8 °C (47 °F) in Olympia. There is pending wet season. The number of rainy days starts to descent, with its value being 18 days, on the contrary the rainfall amount rise's start could be observed, with its value being 198 mm (7.81 in). The beginning of the rise of the number of sun hours (without clouds) could be noticed, the value of this measure is 2 hours. The maximum of the wind speed is observable, its value is 3.

February weather

The day temperature continues to rise, its value is 10 °C (50 °F) in Olympia, while the minimum of the night temperature can be noticed, the value of this measure is 1 °C (33 °F). The wet season is taking place this month. The number of rainy days descents similarly to the previous month, while the beginning of the descent of the rainfall amount could be noticed in this month.

March weather

The day temperature continues to rise, with its value of 13 °C (55 °F) in Olympia, while the night temperature starts to rise in March. There is pending wet season. The rise of the number of sun hours (without clouds) can be observed, with its value of 5 hours.

April weather

The day temperature continues to rise, its value is 15 °C (60 °F) in Olympia, and the night temperature rises similarly to the previous month too, its value is 4 °C (38 °F). The beginning of the descent of the rainfall amount could be noticed, its value is 93 mm (3.65 in), and the number of rainy days starts to descent too in April. The number of sun hours (without clouds) continues to rise, with its value being 7 hours.

May weather

The day temperature continues to rise, with its value of 19 °C (66 °F) in Olympia, and the night temperature rises similarly to the previous month as well, with its value of 6 °C (43 °F). The number of rainy days descents similarly to the previous month, with its value being 11 days, and the rainfall amount descents similarly to the previous month too, with its value of 59 mm (2.33 in). The number of sun hours (without clouds) rises similarly to the previous month, with its value of 8 hours.

June weather

The tourist season slowly starts in Olympia. The day temperature rises similarly to the previous month, with its value of 21 °C (70 °F), and the night temperature continues to rise too, its value is 9 °C (48 °F). The number of rainy days descents similarly to the previous month, with its value of 8 days, and the descent of the rainfall amount can be observed too, with its value of 45 mm (1.78 in).

July weather

The rise of the day temperature can be observed, its value is 25 °C (76 °F) in Olympia, while the night temperature is on its maximum, with its value being 10 °C (51 °F). The ongoing tourist season is noticeable. The number of rainy days is on its minimum, its value is 4 days, and the minimum of the rainfall amount can be noticed as well, with its value being 17 mm (0.68 in). The maximum of the number of sun hours (without clouds) is observable in July.

August weather

The tourist season is close to its peak in Olympia, and there is pending dry season too. The maximum of the day temperature is observable. The beginning of the rise of the number of rainy days could be noticed, with its value of 5 days, and the rainfall amount rise's start could be observed as well, the value of this measure is 24 mm (0.95 in).

September weather

There is pending tourist season in Olympia. The day temperature descent's start could be observed, the value of this measure is 22 °C (72 °F), and the night temperature descent's start could be observed as well, its value is 8 °C (47 °F). The number of rainy days rises similarly to the previous month, with its value being 8 days. The minimum of the wind speed is observable in September.

October weather

The day temperature descents similarly to the previous month, with its value being 17 °C (62 °F) in Olympia, and the night temperature continues to descent as well, the value of this measure is 6 °C (42 °F). The number of rainy days continues to rise, its value is 13 days, and the rise of the rainfall amount can be observed as well, with its value of 119 mm (4.67 in). The number of sun hours (without clouds) descents similarly to the previous month, with its value of 5 hours.

November weather

The wet season is about to start this month in Olympia. The day temperature descents similarly to the previous month, its value is 11 °C (52 °F). The rainfall amount reaches its maximum, with its value of 218 mm (8.57 in), and the number of rainy days reaches its maximum as well, the value of this measure is 19 days. The number of sun hours (without clouds) descents similarly to the previous month, with its value being 2 hours.

December weather

The minimum of the day temperature is observable, with its value being 7 °C (45 °F) in Olympia, while the night temperature descents similarly to the previous month, with its value of 1 °C (34 °F). The wet season is taking place. The rainfall amount descent's start could be observed in December. The minimum of the number of sun hours (without clouds) can be noticed, with its value being 2 hours.

Is there a wet season in April in Olympia?

No, there is no wet season in April in Olympia - you can expect 15 days of rain during the month.

What is the air temperature in Olympia in May at night?

The average night temperature in Olympia in May is 6 °C (43 °F). The nights will be cool, layers of clothes will be needed for evening and morning walks, the hotel should be equipped with heating.

Is June part of the dry season in Olympia?

Yes, there is a dry season in June in Olympia with just 8 days during the month being rainy.

How many rainy days can I expect in July in Olympia?

There are 4 days, which are rainy in Olympia in July, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 1.0 days of the week, or in general - 14 % days.

Is August a good month to visit Olympia?

August is one of the best months to visit Olympia. The temperature during the day will be nice 25 °C (78 °F). There are only 5 days of rain in the whole month, so you can leave your umbrella at home. The temperature of 10 °C (50 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.

What is the temperature in Olympia during the day in September?

The average daily temperature in Olympia in September is 22 °C (72 °F). A comfortable temperature for most people, where it is neither too cold nor too hot, and a large number of activities can be carried out comfortably, including sunbathing by the water. Lighter clothing will be suitable - shorts, skirts, t-shirts, jackets; a light sweater and long trousers may also be useful.

How many sunny hours can I expect in October in Olympia?

There is an average length of sunshine of 5 hours per day in October in Olympia.