August weather forecast
Lander, WY

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Magnificence in the nature scenes around the stunning Sinks Canyon in Lander, Wyoming
Magnificence in the nature scenes around the stunning Sinks Canyon in Lander, Wyoming

Weather in August

As summer starts to wane, August in Lander presents cooler temperatures than the peak heat in July. With an identical level of rainfall and equivalent number of daylight hours, it smoothly transitions from July. Despite some cloud cover, the sunshine is still abundant and the UV index remains high. August's temperatures range from 55.8°F (13.2°C) to 79.5°F (26.4°C), with the city still basking in a toasty 15 hours of daylight. The September forecast promises cooler weather and a moderate uptick in precipitation.

Temperature

The transition from July to August in Lander sees average high-temperatures adjusting to a still moderately hot 79.5°F (26.4°C), from a not significantly different 81.7°F (27.6°C). Lander anticipates a considerable daily temperature fluctuation in August, with low temperatures averaging a moderate 55.8°F (13.2°C).

Humidity

With an average relative humidity of 34%, August is the least humid month in Lander.

Rainfall

In August, in Lander, the rain falls for 8.3 days. Throughout August, 0.47" (12mm) of precipitation is accumulated. Throughout the year, in Lander, there are 92.3 rainfall days, and 9.92" (252mm) of precipitation is accumulated.

Snowfall

In Lander, snow does not fall in June through August.

Daylight

The average length of the day in August is 13h and 52min.
On the first day of August, sunrise is at 6:07 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 7:50 pm MDT.

Sunshine

The average sunshine in August is 11.9h.

UV index

The average daily maximum UV index in August in Lander is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 5 in August interprets into the following advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

What is the temperature in August in Lander?

The average high-temperature and low-temperature in Lander, Wyoming, during August are 79.5°F (26.4°C) and 55.8°F (13.2°C) respectively.

What is the least humid month in Lander?

With an average relative humidity of 34%, August is the least humid month in Lander, Wyoming.

What is the average humidity in August in Lander?

In August, the average relative humidity in Lander is 34%.

How much does it rain in Lander in August?

In Lander, Wyoming, in August, during 8.3 rainfall days, 0.47" (12mm) of precipitation is typically accumulated.

When it does not snow in Lander?

June through August are months without snowfall.

Does it snow in Lander in August?

In Lander, Wyoming, in August, it doesn't snow. In September, it regularly snows.

What is the average length of the day in August in Lander?

In Lander, Wyoming, the average day length in August is 13h and 52min.

When is the sunrise / sunset in August in Lander?

On the first day of August, sunrise is at 6:07 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 7:50 pm MDT.

How many hours of sunshine does Lander have in August?

The average sunshine duration in August is 11.9h.

What is the UV index reading in August in Lander?

The average daily maximum UV index in August in Lander, Wyoming, is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
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
Lander, WY

Average temperature in August - Lander, WY
  • Average high temperature in August: 79.5°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is December (28.4°F).

  • Average low temperature in August: 55.8°F

The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is December (13.1°F).

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Average pressure in August
Lander, WY

Average pressure in August - Lander, WY
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in August
Lander, WY

Average wind speed in August - Lander, WY
  • Average wind speed in August: 6.3mph

The windiest month (with the highest average wind speed) is March (7.7mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

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Average humidity in August
Lander, WY

Average humidity in August - Lander, WY
  • Average humidity in August: 34%

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is August (34%).

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Average rainfall in August
Lander, WY

Average rainfall in August - Lander, WY
  • Average rainfall in August: 0.47"

The wettest month (with the highest rainfall) is April (1.81").
The driest month (with the least rainfall) is January (0.43").

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Average rainfall days in August
Lander, WY

Average rainfall days in August - Lander, WY
  • Average rainfall days in August: 8.3 days

The month with the highest number of rainy days is May (12.8 days).
The month with the least rainy days is November (4.8 days).

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Average snowfall in August
Lander, WY

Average snowfall in August - Lander, WY
  • Average snowfall in August: 0"

The month with the highest snowfall is April (8.15").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in August
Lander, WY

Average snowfall days in August - Lander, WY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (10.1 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in August /
Average sunshine in August
Lander, WY

Average daylight in August / Average sunshine in August - Lander, WY
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in August: 11h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and February (Average sunshine: 6h and 54min).

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Average sunshine days in August
Lander, WY

Average sunshine days in August - Lander, WY
  • Average sunshine days in August: 18.3 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is April (12.3 days).

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Average UV index in August
Lander, WY

Average UV index in August - Lander, WY
  • 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, March, April, October, November and December (UV index 2).

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Average cloud cover in August
Lander, WY

Average cloud cover in August - Lander, WY
  • Average cloud cover in August: 12

The months with the most cloud cover are February and April (Cloud cover 28).
The months with the least cloud cover are July and August (Cloud cover 12).

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Average visibility in August
Lander, WY

Average visibility in August - Lander, WY
  • Average visibility in August: 6mi

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

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Lander, Wyoming, USA

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