August weather forecast
Saint Thomas, ND

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Weather in August

The last month of the summer, August, is another warm month in Saint Thomas, North Dakota, with temperature in the range of an average high of 80.4°F (26.9°C) and an average low of 59°F (15°C).

Temperature

Temperature records mark August as the warmest month, with highs averaging 80.4°F (26.9°C) and lows at 59°F (15°C).

Humidity

August is the least humid month in Saint Thomas, North Dakota, with an average relative humidity of 59%.

Rainfall

In August, in Saint Thomas, North Dakota, the rain falls for 9.2 days. Throughout August, 1.18" (30mm) of precipitation is accumulated. In Saint Thomas, during the entire year, the rain falls for 97.8 days and collects up to 15.83" (402mm) of precipitation.

Snowfall

June through September are months without snowfall in Saint Thomas.

Daylight

In August, the average length of the day in Saint Thomas is 14h and 17min.
On the first day of August in Saint Thomas, sunrise is at 6:05 am and sunset at 9:07 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 8:13 pm CDT.

Sunshine

In Saint Thomas, North Dakota, the average sunshine in August is 10.6h.

UV index

The average daily maximum UV index in August in Saint Thomas is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high daily UV index of 5 during August translates into the following directions:
Undertake protective steps - Preventing sun damage is advised. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
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Frequently asked questions

What are the warmest months in Saint Thomas?

August, with its high-temperature average of 80.4°F (26.9°C) and a low-temperature average of 59°F (15°C), is the warmest month in Saint Thomas.

What is the usual temperature for Saint Thomas in August?

Saint Thomas in August has an average high-temperature of 80.4°F (26.9°C) and an average low-temperature of 59°F (15°C).

What is the least humid month in Saint Thomas?

With an average relative humidity of 59%, August is the least humid month.

What is the average humidity in August in Saint Thomas?

In August, the average relative humidity is 59%.

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

In Saint Thomas, during August, the rain falls for 9.2 days and regularly aggregates up to 1.18" (30mm) of precipitation.

When it does not snow in Saint Thomas?

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

What is the average length of the day in August in Saint Thomas?

In Saint Thomas, North Dakota, the average day length in August is 14h and 17min.

When is the sunrise / sunset in August in Saint Thomas?

In August, on the first day of the month, sunrise is at 6:05 am and sunset at 9:07 pm. On the last day of the month, in Saint Thomas, sunrise is at 6:46 am and sunset at 8:13 pm CDT.

How many hours of sunshine does Saint Thomas have in August?

In August, the average sunshine duration in Saint Thomas, North Dakota, is 10.6h.

What is the UV index intensity in August in Saint Thomas?

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Saint Thomas, ND

Average temperature in August - Saint Thomas, ND
  • Average high temperature in August: 80.4°F

The warmest month (with the highest average high temperature) is August (80.4°F).
The month with the lowest average high temperature is January (14.7°F).

  • Average low temperature in August: 59°F

The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (0.9°F).

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Average pressure in August
Saint Thomas, ND

Average pressure in August - Saint Thomas, ND
  • Average pressure in August: 29.9"Hg

The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in August
Saint Thomas, ND

Average wind speed in August - Saint Thomas, ND
  • Average wind speed in August: 8.1mph

The windiest month (with the highest average wind speed) is October (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (8.1mph).

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Average humidity in August
Saint Thomas, ND

Average humidity in August - Saint Thomas, ND
  • Average humidity in August: 59%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (59%).

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Average rainfall in August
Saint Thomas, ND

Average rainfall in August - Saint Thomas, ND
  • Average rainfall in August: 1.18"

The wettest month (with the highest rainfall) is June (2.8").
The driest months (with the least rainfall) are January and February (0.55").

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Average rainfall days in August
Saint Thomas, ND

Average rainfall days in August - Saint Thomas, ND
  • Average rainfall days in August: 9.2 days

The month with the highest number of rainy days is June (15.9 days).
The month with the least rainy days is February (1.6 days).

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Average snowfall in August
Saint Thomas, ND

Average snowfall in August - Saint Thomas, ND
  • Average snowfall in August: 0"

The month with the highest snowfall is December (3.94").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Saint Thomas, ND

Average snowfall days in August - Saint Thomas, ND
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (14.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Saint Thomas, ND

Average daylight in August / Average sunshine in August - Saint Thomas, ND
  • Average daylight in August: 14h and 2min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in August: 10h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

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Average sunshine days in August
Saint Thomas, ND

Average sunshine days in August - Saint Thomas, ND
  • Average sunshine days in August: 19.8 days

The month with the most sunshine days is August (19.8 days).
The month with the least sunshine days is June (11.5 days).

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Average UV index in August
Saint Thomas, ND

Average UV index in August - Saint Thomas, ND
  • Average UV index in August: 5

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

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Average cloud cover in August
Saint Thomas, ND

Average cloud cover in August - Saint Thomas, ND
  • Average cloud cover in August: 24

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 24).

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Average visibility in August
Saint Thomas, ND

Average visibility in August - Saint Thomas, ND
  • Average visibility in August: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).

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Saint Thomas, North Dakota, USA

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