Normal weather for Rainier in August
It's warm in August in Rainier with an average temperature of 27°C. Temperatures this month range from a low of 23°C to a high of 30°C. At night, you can expect temperatures between 11°C and 15°C.
In August, there is an average of 95 mm of precipitation, spread over 11 days. The wind speed is around 3 Bft, mostly coming from the Southwest.
Rainier in August |
London | ||
|---|---|---|---|
 Average Temperature |
27°C | 22°C | |
 High Temp |
30°C | 24°C | |
| Low Temp |
23°C | 19°C | |
 Total Precipitation |
95 mm | 60 mm | |
| Rainy Days |
11 days | 10 days | |
Start of August
The month of August starts in Rainier with hot temperatures, averaging around 28°C during the day and nights close to 14°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Since temperatures can differ between day and night, it’s a good idea to dress in layers. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal for the day. For the evening and morning, a shirt, maybe a light cardigan, and light trousers will do.
Mid-August
By mid-August, the average daytime temperature drops to around 27°C, with nights close to 14°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
Temperatures vary between day and night, so it’s smart to wear layers. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal for the day. For the evening and morning, a shirt, maybe a light cardigan, and light trousers will do.
End of August
By the end of August, the average daytime temperature in Rainier will be around 26°C, with nights close to 13°C. There’s a significant chance of many days with precipitation.
As it gets cooler in the evening, it’s best to wear layers. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal for the day. In the evening and morning, we recommend a light coat, jumper or cardigan, and long trousers.
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is August a good time to visit Rainier?
Want nice weather? Then August is a great time to be in Rainier. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Rainier in August
With 37°C, Rainier hit the highest temperature in the last 10 years in August 2020. The lowest daytime temperature in this month was 17°C in 2015. The extreme night temperatures ranged from a low of 6°C to a high of 20°C.
Check out the climate of Rainier for all months and discover the best travel time
July
Daily Temperature in August in Rainier
This chart shows the average daily temperatures, both day and night, for each day in August in Rainier, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in August in Rainier
The chart below shows the average daily precipitation in August for Rainier, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for August, you can expect around 11 days of rain in Rainier.
Daily UV Index in August in Rainier
This chart shows the average daily UV index in August in Rainier, 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.
Temperature in August in Rainier Over the Years
This chart shows the average temperature in August in Rainier, measured in degrees Celsius, over the past years.
Total Precipitation in August in Rainier Over the Years
This chart shows the average precipitation in August in Rainier, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in August for Rainier
Click on a specific day in August for detailed info on the typical weather on that day in Rainier. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in Rainier
Have you been to Rainier in August?
Share your weather experience in August in Rainier.
Average Weather in Rainier by Month
Click on a month below to see detailed weather info for Rainier. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
