Aínsa, Spain experiences average highs of 18°C (64°F) and lows of 7°C (45°F) throughout the year. Rainfall is moderate, averaging about 11 rainy days per month. Sunshine is abundant, averaging about 10 hours per day. Average highs have warmed by 0.8°C (1.4°F) across the available records.
Aínsa, Spain Weather & Climate 2026
Monthly climate averages for Aínsa, Spain. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: Mar–Nov At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
6.2/10
Best: June, July, August, September
UV Index
5
Low
Temperature 18°C / 7°C
Feels Like 18°C / 6°C
Rainy Days 11
Rainfall 82 mm
Sunshine 10 h
Humidity 71%
Wind Speed 9 km/h
Dew Point 8°C
Snow Days 8 days
Frost Days 10 days
Hottest Month
29°C
August
Avg Low17°C
Rain9days
Coldest Month
-1°C
January
Avg High9°C
Rain9days
Driest Month
8days
February
Avg High11°C
Avg Low0°C
Windiest Month
10 km/h
March (Gusts 42)
Worst Time to Visit
Consider avoiding January due to less favorable weather conditions.
Sun Position
Sunrise 06:23
Daylight 15.3h
Sunset 21:39
Live conditions—
Aínsa on the map · live conditions
Aínsa, Spain
- Continent
- Europe
- Country
- Spain
- City
- Aínsa
- Population
- 1.5K
- Elevation
- 580 m
- Coordinates
- 42.42°, 0.14°
Seasonal Breakdown
Spring
Mar–May
Avg High 17°C
Avg Low 5°C
Rain 14 days/mo
Summer
Jun–Aug
Avg High 28°C
Avg Low 16°C
Rain 10 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 19°C
Avg Low 8°C
Rain 10 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 10°C
Avg Low 0°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: 9°C / -1°C . Feb: 11°C / 0°C . Mar: 13°C / 2°C . Apr: 16°C / 5°C . May: 20°C / 9°C . Jun: 25°C / 14°C . Jul: 29°C / 17°C . Aug: 29°C / 17°C . Sep: 24°C / 13°C . Oct: 19°C / 9°C . Nov: 13°C / 3°C . Dec: 10°C / 1°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 70 mm. Feb: 63 mm. Mar: 102 mm. Apr: 111 mm. May: 105 mm. Jun: 88 mm. Jul: 46 mm. Aug: 60 mm. Sep: 68 mm. Oct: 107 mm. Nov: 92 mm. Dec: 70 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 78%. Feb: 76%. Mar: 75%. Apr: 72%. May: 69%. Jun: 65%. Jul: 59%. Aug: 57%. Sep: 68%. Oct: 75%. Nov: 80%. Dec: 81%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 9 km/h . Feb: 9 km/h . Mar: 10 km/h . Apr: 10 km/h . May: 9 km/h . Jun: 9 km/h . Jul: 10 km/h . Aug: 9 km/h . Sep: 9 km/h . Oct: 8 km/h . Nov: 9 km/h . Dec: 8 km/h .
Sunshine
Sunshine
Sunshine: Jan: 7h. Feb: 8h. Mar: 9h. Apr: 11h. May: 12h. Jun: 13h. Jul: 13h. Aug: 12h. Sep: 11h. Oct: 8h. Nov: 7h. Dec: 7h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 3. Mar: UV 4. Apr: UV 6. May: UV 7. Jun: UV 7. 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: 12 days. Feb: 10 days. Mar: 13 days. Apr: 7 days. May: 2 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 2 days. Nov: 9 days. Dec: 10 days.
Climate Trends
Average highs have warmed by 0.8°C (1.4°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 | Aug 2025 · 30°C | Aug · 29°C |
| Coldest month | Feb 2025 · 0°C | Jan · -1°C |
| Wettest month | Mar 2025 · 172 mm | Apr · 111 mm |
| Windiest month | Mar 2025 · 10 km/h | Mar · 10 km/h |
Month-by-Month Weather Table
January
Poor 
February
Fair March
Fair April
Fair May
Good June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Good November
Fair December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 9°C / -1°C | 7°C / -4°C | 9days (70 mm) Wet | 7h Good | 78% Humid | 2.2 Moderate | Poor | View Details |
| February | 11°C / 0°C | 9°C / -3°C | 8days (63 mm) Wet | 8.2h Good | 76% Humid | 3.2 Moderate | Fair | View Details |
| March | 13°C / 2°C | 11°C / -1°C | 13days (102 mm) Wet | 9.3h Good | 75% Muggy | 4.1 Moderate | Fair | View Details |
| April | 16°C / 5°C | 16°C / 3°C | 15days (111 mm) Wet | 10.5h Excellent | 72% Muggy | 5.9 High | Fair | View Details |
| May | 20°C / 9°C | 21°C / 7°C | 14days (105 mm) Wet | 12.2h Excellent | 69% Muggy | 6.9 High | Good | View Details |
| June best | 25°C / 14°C | 27°C / 14°C | 14days (88 mm) Wet | 12.9h Excellent | 65% Muggy | 7.3 Very High | Excellent | View Details |
| July best | 29°C / 17°C | 31°C / 18°C | 8days (46 mm) Wet | 13.3h Excellent | 59% Moderate | 7.6 Very High | Excellent | View Details |
| August best | 29°C / 17°C | 31°C / 18°C | 9days (60 mm) Wet | 12.2h Excellent | 57% Moderate | 7 High | Excellent | View Details |
| September best | 24°C / 13°C | 24°C / 13°C | 9days (68 mm) Wet | 10.5h Excellent | 68% Muggy | 5.5 High | Excellent | View Details |
| October | 19°C / 9°C | 19°C / 8°C | 11days (107 mm) Wet | 8.4h Good | 75% Muggy | 3.7 Moderate | Good | View Details |
| November | 13°C / 3°C | 11°C / 1°C | 11days (92 mm) Wet | 7.2h Good | 80% Humid | 2.6 Moderate | Fair | View Details |
| December | 10°C / 1°C | 8°C / -2°C | 10days (70 mm) Wet | 6.7h Fair | 81% Humid | 2 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Aínsa are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Aínsa, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Aínsa is August, with average daytime highs of 29°C (85°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Aínsa is January, with average overnight lows of -1°C (31°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Aínsa is April, averaging 111mm of precipitation across 15 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Aínsa runs through April, May, June, March, with the heaviest rainfall in April. Based on 10-year averages for Aínsa.
Aínsa receives approximately 118 sunshine hours per year. The sunniest month is July with around 13 hours. Based on climate data for Aínsa.
The least favorable months to visit Aínsa are January, primarily due to less favorable weather conditions. For the best conditions, consider June, July, August, September instead.
The annual average UV index in Aínsa is 5, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Aínsa is 71%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Aínsa receives snow. Months with snowfall average 8 snow days and 19 cm (7 in) of accumulation, with about 10 frost days during winter.
Average wind speeds in Aínsa are 9 km/h (6 mph). The windiest month is March with peak winds reaching 10 km/h (6 mph) (gusts up to 42 km/h / 26 mph).
Aínsa averages 5 clear-sky days per month with overall cloud cover around 55%. The clearest skies occur in July.
The annual average dew point in Aínsa is 8°C (46°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Aínsa has a Humid Subtropical climate, classified as Cfa under the Köppen system. Temperate climates have mild winters and warm summers, with rainfall spread across the year and four distinct seasons.
The 'feels like' temperature in Aínsa ranges from 6°C (43°F) to 18°C (64°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
Yes, June is a great time to visit Aínsa. It earns a climate score of 8.5/10 with Excellent.
For June in Aínsa, pack Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). With average highs of 25°C (78°F) and 14 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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