Climate and monthly weather forecastSandpoint, ID
Climate and monthly weather forecast
The climate of Sandpoint
Sandpoint, Idaho falls under the Dsb zone of the Köppen climate classification, indicating a humid continental climate with dry warm summers. Situated in the northwestern United States, this city experiences a vast range of weather conditions throughout the year.Analyzing the climate data makes it clear that Sandpoint experiences a significant shift in temperatures over four distinct seasons. High temperatures reach peaks of close to 80°F (26.7°C) in the summer months of July and August, while lows dip down to about 18.5°F (-7.5°C) in December. Drastic variations in humidity are also evident, with humidity levels going from 95% in January to a low of 53% by August. Further, rainfall and snowfall are skewed towards the colder months, making Sandpoint a city of frosty winters and relatively dry summers.
Looking at the unique weather patterns, Sandpoint receives the most rainfall in December, totaling 3.27" (83mm), compared to only 0.43" (11mm) in August. Snowfall is observed from October through April, with January experiencing the highest volume, clocking up to 17.28" (439mm) of snow. In contrast, the months from May to September are completely devoid of snow.
The best time to visit Sandpoint
Considering the weather trends, the best months to visit Sandpoint would be between June and August. During this time, average high temperatures range from 68.4°F (20.2°C) to 79.9°F (26.6°C), making it suitable for outdoor activities. These months also offer the longest daylight hours of up to 16 hours per day. Although the amount of rainfall is less during summer, it is spread over 13.8 days in June and 7.3 days in July, suggesting that rain showers will be a brief interruption rather than a damper on holiday plans.The worst time to visit Sandpoint
Winter months, specifically from November through early March, are possibly the harshest times to visit Sandpoint. With cold temperatures running from 19.2°F (-7.1°C) to 39.7°F (4.3°C) and an elevated probability of snowfall, navigating the city could be quite challenging. December, particularly, amasses an average of 15" (381mm) of snow over 18.2 days and sees daylight for just 8.4 hours.Spring weather in Sandpoint
During the spring months of March, April, and May, Sandpoint experiences a gradual transition in the weather. Temperatures rise from a high of 39.7°F (4.3°C) in March to a comfortable 62.6°F (17°C) by May. Rainfall during spring averages around 2" (51mm) per month and snowfall decreases from 8.35" (212mm) in March to virtually zero by May.Summer weather in Sandpoint
Summer in Sandpoint, from June through August, is characterized by warm temperatures, plenty of sunshine, and less rainfall. Average high temperatures hover around 68.4°F (20.2°C) in June and peak at 79.9°F (26.6°C) in August. Rainfall is at its minimum, especially in July and August, maintaining an optimum balance for outdoor activities and adventures.Autumn weather in Sandpoint
Autumn in Sandpoint, encompassing September, October, and November, brings cooler temperatures and heightened precipitation levels. Daytime highs begin to fall from 68.5°F (20.3°C) in September to a chilly 37.4°F (3°C) in November. However, rainfall concurrently picks up pace, especially in November with 2.6" (66mm) of rain spread over almost 15 days.Winter weather in Sandpoint
Winters in Sandpoint, from December through February, are quite cold with plenty of snowfall. Temperatures range from a high of 30.4°F (-0.9°C) in December to a low of 19°F (-7.2°C) in February. Snowfall also registers its peak during these months, with December experiencing the highest snowfall of 15" (381mm). The shorter daylight hours, averaging 8.9 to 10.2 hours per day, add to the frigid winter feel in Sandpoint during these months.Weather in January
A fresh year in Sandpoint opens with frigid temperatures. Having descended from December highs, January remains frosty, with high humidity intensifying the chill. Short daylight hours further contribute to the overall cold atmosphere. Weather in January »Weather in February
February in Sandpoint ushers in a slight increase in temperatures and daylight hours, beginning to replace the frosty chills of January. However, the climatic conditions remain chilly with persistent snowfall, albeit less intense than the preceding month. Weather in February »Weather in March
The cold grasp of winter begins to loosen in March as Sandpoint welcomes a transition towards milder temperatures. Snowfall starts to dwindle, paving the way for moderate rainfall which becomes more prominent. Even though the temperatures are comparatively higher than the preceding months, residents and visitors are advised to keep their warm clothing handy. Weather in March »Weather in April
April continues the trend of rising temperatures that started in March. Replacing the cold and snowy winter landscapes, this month begins to imbibe a lively and more comfortable ambiance. The natural beauty of Sandpoint takes a vibrant turn with the arrival of Spring. Weather in April »Weather in May
May ushers in the charm of spring at Sandpoint. The city comes alive with lush greenery as the temperatures continue to rise. Rainfall drops slightly compared to April and the days extend, inviting more sunlight into the city. This time marks an ideal opportunity for tourism as the snowfall has completely ceased by now. Weather in May »Weather in June
June indicates a distinct shift from spring to summer. The weather becomes warmer, and sunshine hours increase, paving the way for long, bright days. Outdoors beckon as the pleasant weather conditions provide a perfect backdrop for summertime activities. Weather in June »Weather in July
July celebrates the peak of summer in Sandpoint. Offering the longest daylight and highest UV index of the year, it proffers the perfect weather for sun-soaked outdoor recreational activities. Despite the heat, humidity levels drop considerably, leading to a more comfortable atmosphere compared to the colder months. Weather in July »Weather in August
Following July, August sustains the summer vibes in Sandpoint with similar temperature trends. However, being the last month of summer, temperatures start to exhibit a slight dip towards the end. Longer sunshine hours contribute to maintaining the summer spirit. Weather in August »Weather in September
September carries the touch of fall to Sandpoint. The temperature spiral downwards, marking the beginning of the end for the summer. The fall colors start to paint the town, making this month exceptionally scenic. A slight increase in rainfall days is noted, yet the weather remains comfortable for outdoor activities. Weather in September »Weather in October
October fully imbibes the essence of fall with a further temperature drop. The hues of autumn strongly characterize the city's scenery. The crisp air and the rustling of leaves underfoot make it a poet's delight. The rainfall begins to rise, setting a moist backdrop for the autumn scenery. Weather in October »Weather in November
November witnesses a rapid drop in temperatures, signaling the arrival of winter's preliminary phase. The long, bright days of summer become a distant memory, replaced by shorter daylight hours. With the cloud cover increasing substantially, the city's weather becomes predominantly wet. Weather in November »Weather in December
The last month of the year envelops Sandpoint in a deep winter setting. With the shortest daylight hours and lowest temperatures, December sees the city at its coldest. The festive season gets a white backdrop as the city becomes beautifully blanketed in snow. Weather in December »Updated: Feb 12, 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
With an average relative humidity of 95%, January is the most humid month.
The month with the most rainfall in Sandpoint, Idaho, is January, when the rain falls for 11.6 days and typically aggregates up to 3.35" (85mm) of precipitation.
Throughout the year, in Sandpoint, there are 151 rainfall days, and 23.98" (609mm) of precipitation is accumulated.
Months with snowfall in Sandpoint are January through May, September through December.
January is the month with the most snowfall in Sandpoint. Snow falls for 16.8 days and accumulates 17.28" (439mm) of snow.
In Sandpoint, Idaho, during the entire year, snow falls for 80.7 days and aggregates up to 61.3" (1557mm) of snow.
With an average of 3.3h of sunshine, January has the least sunshine of the year in Sandpoint, Idaho.
The months with the lowest UV index in Sandpoint are February, November and December, with an average maximum UV index of 1.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.
In Sandpoint, snow does not fall in June through August.
June has the longest days of the year in Sandpoint, Idaho, with an average of 16h and 0min of daylight.
The month with the highest UV index is July, with an average maximum UV index of 6.
August is the month that records the highest temperatures in Sandpoint, Idaho, with averages ranging from a high of 79.9°F (26.6°C) to a low of 48.6°F (9.2°C).
August is the least humid month in Sandpoint, Idaho, with an average relative humidity of 53%.
August is the month with the least rainfall in Sandpoint. Rain falls for 6.3 days and accumulates 0.43" (11mm) of precipitation.
With an average of 11.9h of sunshine, August has the most sunshine of the year in Sandpoint.
Sandpoint's coldest month, December, generally records average temperatures ranging from a high of 28.9°F (-1.7°C) to a low of 18.5°F (-7.5°C).
With an average of 8h and 24min of daylight, December has the shortest days of the year.
Average temperature
Sandpoint, ID
The warmest month (with the highest average high temperature) is August (79.9°F).
The month with the lowest average high temperature is December (28.9°F).
The month with the highest average low temperature is August (48.6°F).
The coldest month (with the lowest average low temperature) is December (18.5°F).
Average pressure
Sandpoint, ID
- Average pressure in January:
30.19"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.18"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).
Average wind speed
Sandpoint, ID
- Average wind speed in January:
3.5mph - Average wind speed in February:
3.9mph - Average wind speed in March:
4.2mph - Average wind speed in April:
4.5mph - Average wind speed in May:
4.3mph - Average wind speed in June:
4.2mph
- Average wind speed in July:
4mph - Average wind speed in August:
3.8mph - Average wind speed in September:
3.8mph - Average wind speed in October:
3.7mph - Average wind speed in November:
3.8mph - Average wind speed in December:
3.4mph
The windiest month (with the highest average wind speed) is April (4.5mph).
The calmest month (with the lowest average wind speed) is December (3.4mph).
Average humidity
Sandpoint, ID
The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is August (53%).
Average rainfall
Sandpoint, ID
- Average rainfall in January:
3.35" - Average rainfall in February:
2.13" - Average rainfall in March:
2.91" - Average rainfall in April:
2.01" - Average rainfall in May:
1.97" - Average rainfall in June:
1.57"
- Average rainfall in July:
0.59" - Average rainfall in August:
0.43" - Average rainfall in September:
0.98" - Average rainfall in October:
2.17" - Average rainfall in November:
2.6" - Average rainfall in December:
3.27"
The wettest month (with the highest rainfall) is January (3.35").
The driest month (with the least rainfall) is August (0.43").
Average rainfall days
Sandpoint, ID
- Average rainfall days in January:
11.6 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
18.8 days - Average rainfall days in April:
18.5 days - Average rainfall days in May:
14.4 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
7.3 days - Average rainfall days in August:
6.3 days - Average rainfall days in September:
9.5 days - Average rainfall days in October:
14.4 days - Average rainfall days in November:
14.9 days - Average rainfall days in December:
10.7 days
The month with the highest number of rainy days is March (18.8 days).
The month with the least rainy days is August (6.3 days).
Average snowfall
Sandpoint, ID
- Average snowfall in January:
17.28" - Average snowfall in February:
11.97" - Average snowfall in March:
8.35" - Average snowfall in April:
1.69" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is January (17.28").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Sandpoint, ID
- Average snowfall days in January:
16.8 days - Average snowfall days in February:
16.1 days - Average snowfall days in March:
12.1 days - Average snowfall days in April:
5.1 days - Average snowfall days in May:
0.3 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:
0.2 days - Average snowfall days in October:
1.7 days - Average snowfall days in November:
10.2 days - Average snowfall days in December:
18.2 days
The month with the highest number of snowfall days is December (18.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Sandpoint, ID
- Average daylight in January:
8h and 54min - Average daylight in February:
10h and 12min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 42min - Average daylight in May:
15h and 12min - Average daylight in June:
16h and 0min
- Average daylight in July:
15h and 36min - Average daylight in August:
14h and 18min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 48min - Average daylight in November:
9h and 12min - Average daylight in December:
8h and 24min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in January:
3h and 18min - Average sunshine in February:
3h and 42min - Average sunshine in March:
5h and 0min - Average sunshine in April:
8h and 12min - Average sunshine in May:
9h and 48min - Average sunshine in June:
9h and 36min
- Average sunshine in July:
11h and 36min - Average sunshine in August:
11h and 54min - Average sunshine in September:
9h and 42min - Average sunshine in October:
6h and 0min - Average sunshine in November:
4h and 12min - Average sunshine in December:
3h and 30min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days
Sandpoint, ID
- Average sunshine days in January:
10.4 days - Average sunshine days in February:
8.5 days - Average sunshine days in March:
7.9 days - Average sunshine days in April:
8.2 days - Average sunshine days in May:
13.9 days - Average sunshine days in June:
14.2 days
- Average sunshine days in July:
21.4 days - Average sunshine days in August:
21.4 days - Average sunshine days in September:
18.5 days - Average sunshine days in October:
15.5 days - Average sunshine days in November:
9.4 days - Average sunshine days in December:
9.9 days
The months with the most sunshine days are July and August (21.4 days).
The month with the least sunshine days is March (7.9 days).
Average UV index
Sandpoint, ID
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are February, November and December (UV index 1).
Average cloud cover
Sandpoint, ID
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility
Sandpoint, ID
The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January and February (3mi).
