Climate and monthly weather forecastKuna, ID
Climate and monthly weather forecast
The climate of Kuna
Positioned snugly within the mid-latitude steppe zone according to Köppen climate classification, Kuna, Idaho, USA, plays host to a climate predominantly defined as BSk. Temperature highs can touch the mark of 90.3°F (32.4°C) in July, while the chilliest month, January, witnesses temperature lows of 25.5°F (-3.6°C). The mercury shows significant dynamism as it travels between these extreme points throughout the course of the year.Rainfall follows an intriguing pattern. Rainfall levels escalate from 1.14" (29mm) in February to 1.42" (36mm) in March, but surprisingly drop to 0.79" (20mm) by June. July and August experience the steepest dip with readings of 0.16" (4mm) before they begin to rise again. December, the wettest month, records 1.46" (37mm) of rainfall.
As opposed to rainfall, humidity appears relatively stable, fluctuating between 62% in March and 29% in July and August. Meteorology enthusiasts would find it notable that Kuna does not receive snow from May to September, with January registering the highest snowfall at 3.86" (98mm). The insolation hours also oscillate between 5.7 in December and 12 in July.
The Best Time to Visit Kuna
When planning a visit to Kuna, optimum weather conditions should guide the decision. June, with its balmy maximum temperatures of 78.8°F (26°C), appears particularly inviting. Coupled with the lowest recorded rainfall and relative humidity of 42%, it offers an ideal window for outdoor pursuits and exploration of this charming Idahoan city.The Worst Time to Visit Kuna
While Kuna, undoubtedly, presents weather and climatic allurements aplenty, January emerges as a month tourists might prefer to avoid. Its temperature dips to 25.5°F (-3.6°C), the lowest of the year, creating a nippy atmosphere rather discouraging for the unaccustomed. Additionally, the city experiences 3.86" (98mm) of snowfall and 76% relative humidity, heightening the wintery chill.Spring Weather in Kuna
As Kuna transitions into spring, the climate encounters a gentle upswing. The month of March experiences a temperature shift from 37°F (2.8°C) to 52.3°F (11.3°C) by the end of the season in May. Simultaneously, the rainfall witnesses a notable decrease from 1.42" (36mm) to 0.87" (22mm). Interestingly, the city welcomes sunshine for 8 hours in March ramping up to 11.1 hours, by the end of spring.Summer Weather in Kuna
Stepping into summer, Kuna residents brace themselves for some of the hottest months of the year. The period from June to August sees temperatures soaring from 78.8°F (26°C) to 90.3°F (32.4°C). The parched conditions reflect in the sharp dip of rainfall to a scanty 0.16" (4mm) and relatively low humidity levels at 29%.Autumn Weather in Kuna
Autumn paints a delightful weather picture in Kuna. With temperatures fluctuating from 78.3°F (25.7°C) in September to a mellow 48.4°F (9.1°C) in November, the atmosphere is pleasantly mild. This season also witnesses a surge in rainfall, with September's 0.28" (7mm) gradually increasing to 0.79" (20mm) by November.Winter Weather in Kuna
Winter in Kuna is characterized by plummeting temperatures - from 36.1°F (2.3°C) in December to 25.9°F (-3.4°C) in January. The snowfall adds the proverbial icing with about 3.35" (85mm) in December and reaching its peak in January with 3.86" (98mm). This period also marks reduced hours of sunshine with 9 hours in December dwindling to a meager 5.7 hours by the end of the season.Weather in January
Kuna, Idaho greets the new year with brisk temperatures and frequent precipitation, creating a wintry tableau. In the colder atmosphere, from 25.9°F (-3.4°C) to 37.6°F (3.1°C), snowfall decorates the town with 3.35" (85mm). Weather in January »Weather in February
February brings along tiny increments in temperature, providing a sense of early spring in Kuna, Idaho. Snowfall decreases to 2.44" (62mm) this month, marking a clear transition from January's seasonal heights. A welcome relief from the chill, most locals, find enough solace to await Spring earnestly. Weather in February »Weather in March
March sees Kuna, Idaho stepping closer to Spring, bearing witness to further warming trends. Temperatures range between 37°F (2.8°C) and 52.3°F (11.3°C), accompanied by a considerable increase in rainfall to 1.42" (36mm). The transition from winter to spring can be realized in the increased durations of sunlight, now at 12 hours a day, warming the earth after the cooler February. Weather in March »Weather in April
Spring is in full bloom in Kuna, Idaho during April, with warmer days and greener landscapes. With temperatures between 40.5°F (4.7°C) and 59.7°F (15.4°C), the snow completely dissipates, revealing the Earth’s verdant blanket. Weather in April »Weather in May
In Kuna, Idaho, May marks the advent of the warmer months, with temperatures fluctuating between 47.7°F (8.7°C) and 69.6°F (20.9°C). An interesting feature of this month is the sustained period of sunshine - a substantial increase to 14.7 hours per day. Weather in May »Weather in June
Summer in Kuna, Idaho greets locals with mild and sunny days throughout June. The peak temperature increases to an impressive 78.8°F (26°C). Combine this with over 15 hours of sunshine illuminating the longest days of the year, it's an outdoor lover's delight. Weather in June »Weather in July
July in Kuna, Idaho is all about soaring temperatures and prolonged daytime. The mercury continues its upward journey, with temperatures reaching a blistering 90.3°F (32.4°C). Beneath the coalescing days of summer heat spiking, sunshine captivates the sky, providing close to 15 hours of daylight. Weather in July »Weather in August
August offers an extension of the Idaho summer with sunshine-filled days similar to the previous month, with 89.4°F (31.9°C) being the top limit temperature-wise. Extended daylight hours allow plenty of opportunities for outdoor activities. Weather in August »Weather in September
September witnesses a marked change in climatic conditions with a decrease to a milder 78.3°F (25.7°C) temperature in Kuna, Idaho. This brings a considerable change to the weather especially when compared to the intensity of the August heat. Weather in September »Weather in October
October in Kuna, Idaho comes with a refreshing coolness, marking the start of fall. The most significant change can be sensed in the air as the temperature falls to a lower limit of 44.4°F (6.9°C). The vibrant hues of the season blanket the city, signaling a clear departure from the warmer months of September. Weather in October »Weather in November
November in Kuna, Idaho brings a profound shift in the weather, forcing locals to pull out their heavier coats. A distinct drop in temperature to 33.8°F (1°C) sets the November mood, marking a departure from October's milder fall temperatures. Weather in November »Weather in December
December envelops Kuna, Idaho in a true winter wonderland feel, characterized by lower temperatures and increased snowfall. Falling to freezing 25.5°F (-3.6°C) as the lower limit, residents witness a significant increase in snowfall, delivering an added 3.86" (98mm) over November. Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Kuna, ID
The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is December (36.1°F).
The month with the highest average low temperature is August (63.7°F).
The coldest month (with the lowest average low temperature) is December (25.5°F).
Average pressure
Kuna, ID
- Average pressure in January:
30.25"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.91"Hg - Average pressure in August:
29.9"Hg - Average pressure in September:
29.94"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.21"Hg
The month with the highest atmospheric pressure is January (30.25"Hg).
The months with the lowest atmospheric pressure are June and August (29.9"Hg).
Average wind speed
Kuna, ID
- Average wind speed in January:
6mph - Average wind speed in February:
7.1mph - Average wind speed in March:
7.9mph - Average wind speed in April:
8mph - Average wind speed in May:
7.2mph - Average wind speed in June:
6.9mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
6mph - Average wind speed in September:
6.1mph - Average wind speed in October:
6.2mph - Average wind speed in November:
6.8mph - Average wind speed in December:
6.8mph
The windiest month (with the highest average wind speed) is April (8mph).
The calmest months (with the lowest average wind speed) are January and August (6mph).
Average humidity
Kuna, ID
The month with the highest relative humidity is January (78%).
The months with the lowest relative humidity are July and August (29%).
Average rainfall
Kuna, ID
- Average rainfall in January:
1.34" - Average rainfall in February:
1.14" - Average rainfall in March:
1.42" - Average rainfall in April:
0.87" - Average rainfall in May:
0.87" - Average rainfall in June:
0.79"
- Average rainfall in July:
0.16" - Average rainfall in August:
0.16" - Average rainfall in September:
0.28" - Average rainfall in October:
0.71" - Average rainfall in November:
0.79" - Average rainfall in December:
1.46"
The wettest month (with the highest rainfall) is December (1.46").
The driest months (with the least rainfall) are July and August (0.16").
Average rainfall days
Kuna, ID
- Average rainfall days in January:
10.3 days - Average rainfall days in February:
8.5 days - Average rainfall days in March:
14.8 days - Average rainfall days in April:
11 days - Average rainfall days in May:
8.7 days - Average rainfall days in June:
6.9 days
- Average rainfall days in July:
3.5 days - Average rainfall days in August:
3.5 days - Average rainfall days in September:
5.3 days - Average rainfall days in October:
7.2 days - Average rainfall days in November:
8.2 days - Average rainfall days in December:
9.3 days
The month with the highest number of rainy days is March (14.8 days).
The months with the least rainy days are July and August (3.5 days).
Average snowfall
Kuna, ID
The month with the highest snowfall is December (3.86").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Kuna, ID
- Average snowfall days in January:
5.7 days - Average snowfall days in February:
4.9 days - Average snowfall days in March:
1.9 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:
0.1 days - Average snowfall days in November:
2.7 days - Average snowfall days in December:
7.2 days
The month with the highest number of snowfall days is December (7.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Kuna, ID
- Average daylight in January:
9h and 24min - Average daylight in February:
10h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 42min - Average daylight in June:
15h and 24min
- 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 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
5h and 48min - Average sunshine in February:
7h and 48min - Average sunshine in March:
8h and 0min - Average sunshine in April:
9h and 30min - Average sunshine in May:
11h and 6min - Average sunshine in June:
11h and 24min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
11h and 18min - Average sunshine in September:
9h and 24min - Average sunshine in October:
8h and 0min - Average sunshine in November:
6h and 30min - Average sunshine in December:
5h and 42min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days
Kuna, ID
- Average sunshine days in January:
18 days - Average sunshine days in February:
15.8 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
16.8 days - Average sunshine days in May:
20.6 days - Average sunshine days in June:
21.3 days
- Average sunshine days in July:
24.5 days - Average sunshine days in August:
23.8 days - Average sunshine days in September:
23.3 days - Average sunshine days in October:
22.3 days - Average sunshine days in November:
19.4 days - Average sunshine days in December:
17.1 days
The month with the most sunshine days is July (24.5 days).
The month with the least sunshine days is March (14.2 days).
Average UV index
Kuna, 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
Kuna, ID
The month with the most cloud cover is December (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility
Kuna, 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).





