August weather forecastSaint Martin, MN
August
Weather in August
The last month of the summer, August, is another warm month in Saint Martin, Minnesota, with an average temperature ranging between max 78.3°F (25.7°C) and min 58.1°F (14.5°C).Temperature
Saint Martin ushers in August with an average high-temperature of a still moderately hot 78.3°F (25.7°C), showing a close resemblance to the previous month. Saint Martin reports a consistent average low-temperature of 58.1°F (14.5°C) throughout August nights.Humidity
In August, the average relative humidity in Saint Martin is 75%.Rainfall
In Saint Martin, during August, the rain falls for 11.3 days and regularly aggregates up to 1.18" (30mm) of precipitation. In Saint Martin, during the entire year, the rain falls for 94.5 days and collects up to 11.77" (299mm) of precipitation.Snowfall
In Saint Martin, snow does not fall in June through September.Daylight
In Saint Martin, the average length of the day in August is 14h and 3min.On the first day of the month, sunrise is at 6:03 am and sunset at 8:46 pm. On the last day of August, sunrise is at 6:39 am and sunset at 7:57 pm CDT.
Sunshine
The average sunshine in August is 9.8h.UV index
The average daily maximum UV index in August in Saint Martin 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: In August, an average UV index of 5 transforms into the following instructions:
Act with care - The suggestion to avoid sunburn is emphasized. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Saint Martin, MN
- Average high temperature in August: 78.3°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (18.3°F).
- Average low temperature in August: 58.1°F
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (5°F).
Average pressure in August
Saint Martin, MN
- Average pressure in August: 29.93"Hg
The month with the highest atmospheric pressure is February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in August
Saint Martin, MN
- Average wind speed in August: 7.3mph
The windiest month (with the highest average wind speed) is April (9.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).
Average humidity in August
Saint Martin, MN
- Average humidity in August: 75%
The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and May (70%).
Average rainfall in August
Saint Martin, MN
- Average rainfall in August: 1.18"
The wettest month (with the highest rainfall) is June (2.17").
The driest months (with the least rainfall) are January and February (0.31").
Average rainfall days in August
Saint Martin, MN
- Average rainfall days in August: 11.3 days
The month with the highest number of rainy days is June (14.9 days).
The month with the least rainy days is February (0.9 days).
Average snowfall in August
Saint Martin, MN
- Average snowfall in August: 0"
The month with the highest snowfall is December (2.2").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Saint Martin, MN
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Saint Martin, MN
- Average daylight in August: 14h and 6min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in August: 9h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in August
Saint Martin, MN
- Average sunshine days in August: 17.6 days
The month with the most sunshine days is December (21.5 days).
The month with the least sunshine days is June (13 days).
Average UV index in August
Saint Martin, MN
- 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, November and December (UV index 1).
Average cloud cover in August
Saint Martin, MN
- Average cloud cover in August: 31
The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 31).
Average visibility in August
Saint Martin, MN
- Average visibility in August: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).





