Kuna, United States experiences average highs of 19°C (66°F) and lows of 7°C (45°F) throughout the year. The climate is relatively dry, with only 6 rainy days per month on average. Sunshine is abundant, averaging about 10 hours per day. Average highs have warmed by 0.6°C (1.1°F) across the available records.
Kuna, United States Weather & Climate 2026
Monthly climate averages for Kuna, United States. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Apr–Nov 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
6.1/10
Best: June, July, August, September
UV Index
5
Low
Temperature 19°C / 7°C
Feels Like 16°C / 4°C
Rainy Days 6
Rainfall 24 mm
Sunshine 10 h
Humidity 50%
Wind Speed 16 km/h
Dew Point 2°C
Snow Days 4 days
Frost Days 13 days
Hottest Month
35°C
July
Avg Low20°C
Rain1days
Coldest Month
-3°C
January
Avg High5°C
Rain10days
Driest Month
1days
July
Avg High35°C
Avg Low20°C
Windiest Month
19 km/h
April (Gusts 42)
Worst Time to Visit
Consider avoiding January, February, December due to very cold temperatures.
Sun Position
Sunrise 06:05
Daylight 15.4h
Sunset 21:30
Live conditions—
Kuna on the map · live conditions
Kuna, United States
- Continent
- Americas
- Country
- United States
- City
- Kuna
- Population
- 17.2K
- Elevation
- 821 m
- Coordinates
- 43.49°, -116.42°
Seasonal Breakdown
Spring
Mar–May
Avg High 18°C
Avg Low 5°C
Rain 7 days/mo
Summer
Jun–Aug
Avg High 33°C
Avg Low 18°C
Rain 2 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 19°C
Avg Low 8°C
Rain 4 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 6°C
Avg Low -2°C
Rain 9 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 5°C / -3°C . Feb: 8°C / -2°C . Mar: 13°C / 1°C . Apr: 18°C / 5°C . May: 23°C / 10°C . Jun: 29°C / 15°C . Jul: 35°C / 20°C . Aug: 34°C / 19°C . Sep: 28°C / 14°C . Oct: 19°C / 7°C . Nov: 11°C / 2°C . Dec: 5°C / -2°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 41 mm. Feb: 34 mm. Mar: 35 mm. Apr: 28 mm. May: 30 mm. Jun: 14 mm. Jul: 2 mm. Aug: 7 mm. Sep: 8 mm. Oct: 23 mm. Nov: 27 mm. Dec: 44 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 72%. Feb: 66%. Mar: 58%. Apr: 47%. May: 44%. Jun: 35%. Jul: 25%. Aug: 30%. Sep: 37%. Oct: 51%. Nov: 64%. Dec: 72%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 16 km/h . Feb: 18 km/h . Mar: 19 km/h . Apr: 19 km/h . May: 18 km/h . Jun: 17 km/h . Jul: 15 km/h . Aug: 15 km/h . Sep: 15 km/h . Oct: 16 km/h . Nov: 15 km/h . Dec: 15 km/h .
Sunshine
Sunshine
Sunshine: Jan: 7h. Feb: 8h. Mar: 9h. Apr: 11h. May: 12h. Jun: 13h. Jul: 14h. Aug: 13h. Sep: 11h. Oct: 9h. Nov: 7h. Dec: 6h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 3. Mar: UV 5. Apr: UV 6. May: UV 7. Jun: UV 8. Jul: UV 8. Aug: UV 7. Sep: UV 6. Oct: UV 4. Nov: UV 3. Dec: UV 2.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow DaysSnowfall
Snow Days: Jan: 6 days. Feb: 6 days. Mar: 3 days. Apr: 1 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 0 days. Nov: 2 days. Dec: 7 days.
Climate Trends
Average highs have warmed by 0.6°C (1.1°F) across the available records. Average rainfall has remained broadly steady.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jul 2025 · 34°C | Jul · 35°C |
| Coldest month | Jan 2025 · -3°C | Jan · -3°C |
| Wettest month | Feb 2025 · 78 mm | Dec · 44 mm |
| Windiest month | Mar 2025 · 20 km/h | Apr · 19 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Fair April
Fair May
Good June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Good November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 5°C / -3°C | 1°C / -7°C | 10days (41 mm) Wet | 6.5h Fair | 72% Muggy | 2.3 Moderate | Poor | View Details |
| February | 8°C / -2°C | 4°C / -6°C | 8days (34 mm) Wet | 7.6h Good | 66% Muggy | 3.1 Moderate | Poor | View Details |
| March | 13°C / 1°C | 9°C / -2°C | 9days (35 mm) Wet | 9.4h Good | 58% Moderate | 4.7 Moderate | Fair | View Details |
| April | 18°C / 5°C | 15°C / 1°C | 6days (28 mm) Good | 11h Excellent | 47% Moderate | 6.3 High | Fair | View Details |
| May | 23°C / 10°C | 21°C / 7°C | 7days (30 mm) Good | 12.4h Excellent | 44% Moderate | 7.2 Very High | Good | View Details |
| June best | 29°C / 15°C | 27°C / 13°C | 3days (14 mm) Excellent | 13.3h Excellent | 35% Comfortable | 7.6 Very High | Excellent | View Details |
| July best | 35°C / 20°C | 33°C / 18°C | 1days (2 mm) Excellent | 13.8h Excellent | 25% Comfortable | 7.8 Very High | Excellent | View Details |
| August best | 34°C / 19°C | 32°C / 18°C | 1days (7 mm) Excellent | 12.6h Excellent | 30% Comfortable | 7 High | Excellent | View Details |
| September best | 28°C / 14°C | 25°C / 12°C | 2days (8 mm) Excellent | 11h Excellent | 37% Comfortable | 5.7 High | Excellent | View Details |
| October | 19°C / 7°C | 16°C / 4°C | 5days (23 mm) Good | 9h Good | 51% Moderate | 4.2 Moderate | Good | View Details |
| November | 11°C / 2°C | 7°C / -2°C | 6days (27 mm) Good | 7.2h Good | 64% Muggy | 2.6 Moderate | Poor | View Details |
| December | 5°C / -2°C | 2°C / -6°C | 10days (44 mm) Wet | 5.9h Fair | 72% Muggy | 1.9 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Kuna are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Kuna, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Kuna is July, with average daytime highs of 35°C (95°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Kuna is January, with average overnight lows of -3°C (26°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Kuna is December, averaging 44mm of precipitation across 10 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Kuna runs through January, December, with the heaviest rainfall in January. Based on 10-year averages for Kuna.
Kuna receives approximately 120 sunshine hours per year. The sunniest month is July with around 14 hours. Based on climate data for Kuna.
The least favorable months to visit Kuna are January, February, December, primarily due to very cold temperatures. For the best conditions, consider June, July, August, September instead.
The annual average UV index in Kuna is 5, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Kuna is 50%, classified as dry. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Kuna receives snow. Months with snowfall average 4 snow days and 6 cm (2 in) of accumulation, with about 13 frost days during winter.
Average wind speeds in Kuna are 16 km/h (10 mph). The windiest month is April with peak winds reaching 19 km/h (12 mph) (gusts up to 42 km/h / 26 mph).
Kuna averages 9 clear-sky days per month with overall cloud cover around 46%. The clearest skies occur in July.
The annual average dew point in Kuna is 2°C (36°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Kuna has a Cold Semi-Arid climate, classified as BSk under the Köppen system. Arid climates have very low rainfall relative to temperature, with large swings between daytime heat and cool nights.
The 'feels like' temperature in Kuna ranges from 4°C (39°F) to 16°C (61°F) on average. Wind chill makes winters feel noticeably colder than the actual temperature — layered clothing is recommended.
Yes, June is a great time to visit Kuna. It earns a climate score of 9.8/10 with Excellent.
For June in Kuna, pack Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses, Sandals. With average highs of 29°C (85°F) and 3 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
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