Saint Paul
Minnesota, USA
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Saint Paul, MN

A sunrise shot of the Saint Paul
A sunrise shot of the Saint Paul's Cathedral church ground in Saint Paul, Minnesota
August, the last month of the summer, in Saint Paul, is also a moderately hot month, with average temperature varying between 61.3°F (16.3°C) and 78.8°F (26°C).

Temperature

In August, the average high-temperature is almost the same as in July - a still moderately hot 78.8°F (26°C). In Saint Paul, in August, the average low-temperature is 61.3°F (16.3°C).

Humidity

In August, the average relative humidity is 74%.

Rainfall

In August, the rain falls for 13.6 days. Throughout August, 2.2" (56mm) of precipitation is accumulated. Throughout the year, there are 116.5 rainfall days, and 21.81" (554mm) of precipitation is accumulated.

Snowfall

In Saint Paul snow does not fall in June through September.

Daylight

In August, the average length of the day in Saint Paul, Minnesota, is 14h.

Sunshine

The average sunshine in Saint Paul is 9.6h.

UV index

In Saint Paul, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 5 in August interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in August in Saint Paul?

The average high-temperature, in August, is 78.8°F (26°C), while the average low-temperature is 61.3°F (16.3°C).

What is the average humidity in August in Saint Paul?

In August, the average relative humidity in Saint Paul is 74%.

How many days does it rain in August in Saint Paul?

In Saint Paul, Minnesota, in August, during 13.6 rainfall days, 2.2" (56mm) of precipitation is typically accumulated.

When it does not snow in Saint Paul?

In Saint Paul, Minnesota, snow does not fall in June through September.

How many hours of daylight does Saint Paul have in August?

In August, the average length of the day in Saint Paul, Minnesota, is 14h.

How long on average sun shines in August in Saint Paul?

In Saint Paul, Minnesota, the average sunshine in August is 9.6h.

How high is the UV index in August in Saint Paul?

The average daily maximum UV index in August in Saint Paul is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV rays.
Average temperature in August - Saint Paul, MN
  • Average high temperature in August: 26°C

The warmest month (with the highest average high temperature) is July (27.3°C).
The month with the lowest average high temperature is January (-6.7°C).

  • Average low temperature in August: 16.3°C

The month with the highest average low temperature is July (17.3°C).
The coldest month (with the lowest average low temperature) is January (-13.7°C).

Average humidity in August - Saint Paul, MN
  • Average humidity in August: 74%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (71%).

Average rainfall in August - Saint Paul, MN
  • Average rainfall in August: 56mm

The wettest month (with the highest rainfall) is June (97mm).
The driest month (with the lowest rainfall) is January (15mm).

Average rainfall days in August - Saint Paul, MN
  • Average rainfall days in August: 13.6 days

The month with the highest number of rainy days is June (16.3 days).
The month with the lowest number of rainy days is February (2 days).

Average snowfall in August - Saint Paul, MN
  • Average snowfall in August: 0mm

The month with the highest snowfall is February (119mm).
Months with the lowest snowfall are June, July, August and September (0mm).

Average snowfall days in August - Saint Paul, MN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (13.8 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average daylight in August / Average sunshine in August - Saint Paul, MN
  • Average daylight in August: 14h

The month with the longest days is June (Average daylight: 15.6h).
The month with shortest days is December (Average daylight: 8.8h).

  • Average sunshine in August: 9.6h

The month with most sunshine is July (Average sunshine: 9.9h).
The month with least sunshine is January (Average sunshine: 3h).

Average UV index in August - Saint Paul, MN
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 1).