Climate and monthly weather forecastBruneau, ID
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Bruneau, Idaho, with temperature in the range of an average low of 26.6°F (-3°C) and an average high of 37.9°F (3.3°C). The weather during January records an average high-temperature of a still icy 37.9°F (3.3°C), closely mirroring the preceding month. Weather in January »Weather in February
February, the last month of the winter in Bruneau, is a chilly month, with an average temperature ranging between min 30.4°F (-0.9°C) and max 43.2°F (6.2°C). February's arrival shows an average high-temperature of a frosty 43.2°F (6.2°C), hardly different from the previous month. Weather in February »Weather in March
The first month of the spring, March, is a cool month in Bruneau, Idaho, with an average temperature ranging between min 37°F (2.8°C) and max 52.9°F (11.6°C). March sees a temperature increase, moving from a chilly 43.2°F (6.2°C) in February to a cool 52.9°F (11.6°C). Weather in March »Weather in April
April in Bruneau, Idaho, is a mild spring month, with an average temperature ranging between min 41.5°F (5.3°C) and max 59.9°F (15.5°C). April's arrival coincides with a subtle temperature rise, moving from March's fresh 52.9°F (11.6°C) to a moderate 59.9°F (15.5°C). Weather in April »Weather in May
May, the last month of the spring in Bruneau, is an agreeable month, with an average temperature fluctuating between 49.1°F (9.5°C) and 70.5°F (21.4°C). As Bruneau transitions into May, a rise in the average high-temperature is observed, moving from a mild 59.9°F (15.5°C) in April to an agreeable 70.5°F (21.4°C). Weather in May »Weather in June
June, the first month of the summer in Bruneau, is a moderately hot month, with temperature in the range of an average high of 79.9°F (26.6°C) and an average low of 57°F (13.9°C). The shift into June is characterized by a rise in the average high-temperature, transitioning from May's agreeable 70.5°F (21.4°C) to a moderately hot 79.9°F (26.6°C). Weather in June »Weather in July
July in Bruneau, Idaho, is a hot summer month, with an average temperature varying between 66.4°F (19.1°C) and 91.2°F (32.9°C). The temperatures reach their highest averages in July, with highs of 91.2°F (32.9°C) and lows of 66.4°F (19.1°C). Weather in July »Weather in August
August, the last month of the summer in Bruneau, is also a hot month, with an average temperature fluctuating between 65.7°F (18.7°C) and 89.4°F (31.9°C). The average high-temperature in August, at a still hot 89.4°F (31.9°C), reveals a modest deviation from July's 91.2°F (32.9°C). Weather in August »Weather in September
September, the first month of the autumn in Bruneau, is still a warm month, with an average temperature fluctuating between 57.7°F (14.3°C) and 79.2°F (26.2°C). A shift in the average high-temperature occurs in September, reducing from a hot 89.4°F (31.9°C) in August to a warm 79.2°F (26.2°C). Weather in September »Weather in October
October, like September, in Bruneau, Idaho, is another comfortable autumn month, with an average temperature fluctuating between 62.2°F (16.8°C) and 45.1°F (7.3°C). October's arrival signals a significant decrease in average high-temperatures, falling from September's moderately hot 79.2°F (26.2°C) to a comfortable 62.2°F (16.8°C). Weather in October »Weather in November
November, the last month of the autumn in Bruneau, is another chilly month, with an average temperature fluctuating between 34.3°F (1.3°C) and 48.9°F (9.4°C). The onset of November brings a small change in high-temperatures, falling from an enjoyable 62.2°F (16.8°C) in October to a frosty 48.9°F (9.4°C). Weather in November »Weather in December
December, the first month of the winter in Bruneau, is also an icy month, with an average temperature ranging between max 36.7°F (2.6°C) and min 26.1°F (-3.3°C). December, on average, is the coldest month, registering a high temperature of 36.7°F (2.6°C) and a low of 26.1°F (-3.3°C). Weather in December »Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The most humid month is January, with an average relative humidity of 75%.
In Bruneau, during the entire year, the rain falls for 100.2 days and collects up to 7.48" (190mm) of precipitation.
Months with snowfall are January through April, October through December.
Throughout the year, there are 17.1 snowfall days, and 6.34" (161mm) of snow is accumulated.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.
May through September are months without snowfall.
The month with the longest days is June, with an average of 15h and 18min of daylight.
In Bruneau, July is known for its average highest temperatures, reaching a high of 91.2°F (32.9°C) and a low of 66.4°F (19.1°C).
The least humid month is July, with an average relative humidity of 25%.
July has the most sunshine of the year, with an average of 12.1h of sunshine.
With an average maximum UV index of 7, July is the month with the highest UV index.
The month with the least rainfall is August, when the rain falls for 3.7 days and typically collects 0.2" (5mm) of precipitation.
In Bruneau, December records the average lowest temperatures, peaking at 36.7°F (2.6°C) and reaching a low of 26.1°F (-3.3°C).
The month with the most rainfall is December, when the rain falls for 9.6 days and typically aggregates up to 1.06" (27mm) of precipitation.
December is the month with the most snowfall. Snow falls for 5.5 days and accumulates 2.64" (67mm) of snow.
The month with the shortest days is December, with an average of 9h and 6min of daylight.
December has the least sunshine of the year, with an average of 6.2h of sunshine.
Average temperature
Bruneau, ID
The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is December (36.7°F).
The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is December (26.1°F).
Average pressure
Bruneau, ID
- Average pressure in January:
30.26"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.9"Hg - Average pressure in June:
29.88"Hg
- Average pressure in July:
29.89"Hg - Average pressure in August:
29.88"Hg - Average pressure in September:
29.93"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.22"Hg
The month with the highest atmospheric pressure is January (30.26"Hg).
The months with the lowest atmospheric pressure are June and August (29.88"Hg).
Average wind speed
Bruneau, ID
- Average wind speed in January:
6.5mph - Average wind speed in February:
7.6mph - Average wind speed in March:
8.1mph - Average wind speed in April:
8.8mph - Average wind speed in May:
8mph - Average wind speed in June:
7.9mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
6.6mph - Average wind speed in September:
6.5mph - Average wind speed in October:
6.6mph - Average wind speed in November:
7.1mph - Average wind speed in December:
7mph
The windiest month (with the highest average wind speed) is April (8.8mph).
The calmest months (with the lowest average wind speed) are January and September (6.5mph).
Average humidity
Bruneau, ID
The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is July (25%).
Average rainfall
Bruneau, ID
- Average rainfall in January:
0.98" - Average rainfall in February:
0.71" - Average rainfall in March:
0.87" - Average rainfall in April:
0.75" - Average rainfall in May:
0.71" - Average rainfall in June:
0.63"
- Average rainfall in July:
0.24" - Average rainfall in August:
0.2" - Average rainfall in September:
0.24" - Average rainfall in October:
0.51" - Average rainfall in November:
0.59" - Average rainfall in December:
1.06"
The wettest month (with the highest rainfall) is December (1.06").
The driest month (with the least rainfall) is August (0.2").
Average rainfall days
Bruneau, ID
- Average rainfall days in January:
10.3 days - Average rainfall days in February:
8.7 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
10.8 days - Average rainfall days in May:
10.4 days - Average rainfall days in June:
7.5 days
- Average rainfall days in July:
3.7 days - Average rainfall days in August:
3.7 days - Average rainfall days in September:
5.5 days - Average rainfall days in October:
7.2 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
9.6 days
The month with the highest number of rainy days is March (14.3 days).
The months with the least rainy days are July and August (3.7 days).
Average snowfall
Bruneau, ID
The month with the highest snowfall is December (2.64").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Bruneau, ID
- Average snowfall days in January:
3.8 days - Average snowfall days in February:
4.2 days - Average snowfall days in March:
1.5 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.2 days - Average snowfall days in November:
1.6 days - Average snowfall days in December:
5.5 days
The month with the highest number of snowfall days is December (5.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Bruneau, ID
- Average daylight in January:
9h and 30min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 42min - Average daylight in June:
15h and 18min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 42min - Average daylight in December:
9h and 6min
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 January:
6h and 24min - Average sunshine in February:
8h and 12min - Average sunshine in March:
8h and 36min - Average sunshine in April:
9h and 54min - Average sunshine in May:
11h and 30min - Average sunshine in June:
11h and 48min
- Average sunshine in July:
12h and 6min - Average sunshine in August:
11h and 24min - Average sunshine in September:
9h and 42min - Average sunshine in October:
8h and 12min - Average sunshine in November:
6h and 54min - Average sunshine in December:
6h and 12min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).
Average sunshine days
Bruneau, ID
- Average sunshine days in January:
18.1 days - Average sunshine days in February:
16.1 days - Average sunshine days in March:
13.6 days - Average sunshine days in April:
15.8 days - Average sunshine days in May:
17.4 days - Average sunshine days in June:
19.8 days
- Average sunshine days in July:
24 days - Average sunshine days in August:
22.1 days - Average sunshine days in September:
22.2 days - Average sunshine days in October:
21.8 days - Average sunshine days in November:
19.6 days - Average sunshine days in December:
18.4 days
The month with the most sunshine days is July (24 days).
The month with the least sunshine days is March (13.6 days).
Average UV index
Bruneau, ID
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Bruneau, ID
The month with the most cloud cover is December (Cloud cover 35).
The months with the least cloud cover are July and August (Cloud cover 8).
Average visibility
Bruneau, ID
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).
