Arnes, Spain experiences average highs of 21°C (70°F) and lows of 10°C (50°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 stayed broadly stable across the available records.
Arnes, Spain Weather & Climate 2026
Monthly climate averages for Arnes, 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
7.3/10
Best: May, June, July, August, September
UV Index
5
Low
Temperature 21°C / 10°C
Feels Like 19°C / 9°C
Rainy Days 6
Rainfall 43 mm
Sunshine 10 h
Humidity 67%
Wind Speed 16 km/h
Dew Point 9°C
Snow Days 1 days
Frost Days 3 days
Hottest Month
31°C
July
Avg Low19°C
Rain4days
Coldest Month
3°C
January
Avg High12°C
Rain5days
Driest Month
4days
February
Avg High14°C
Avg Low4°C
Windiest Month
19 km/h
March (Gusts 47)
Worst Time to Visit
Consider avoiding January, February, March, December due to less favorable weather conditions.
Sun Position
Sunrise 06:28
Daylight 15.1h
Sunset 21:34
Live conditions—
Arnes on the map · live conditions
Arnes, Spain
- Continent
- Europe
- Country
- Spain
- City
- Arnes
- Population
- 519
- Coordinates
- 40.91°, 0.26°
Seasonal Breakdown
Spring
Mar–May
Avg High 19°C
Avg Low 8°C
Rain 8 days/mo
1/3 best months
Summer
Jun–Aug
Avg High 30°C
Avg Low 18°C
Rain 5 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 21°C
Avg Low 12°C
Rain 7 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 13°C
Avg Low 4°C
Rain 5 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: 12°C / 3°C . Feb: 14°C / 4°C . Mar: 16°C / 6°C . Apr: 18°C / 8°C . May: 23°C / 11°C . Jun: 28°C / 16°C . Jul: 31°C / 19°C . Aug: 31°C / 20°C . Sep: 25°C / 16°C . Oct: 22°C / 12°C . Nov: 15°C / 7°C . Dec: 13°C / 4°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 41 mm. Feb: 24 mm. Mar: 54 mm. Apr: 61 mm. May: 48 mm. Jun: 34 mm. Jul: 29 mm. Aug: 26 mm. Sep: 57 mm. Oct: 67 mm. Nov: 48 mm. Dec: 31 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 73%. Feb: 71%. Mar: 68%. Apr: 66%. May: 62%. Jun: 60%. Jul: 58%. Aug: 59%. Sep: 68%. Oct: 72%. Nov: 74%. Dec: 77%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 17 km/h . Feb: 17 km/h . Mar: 19 km/h . Apr: 17 km/h . May: 17 km/h . Jun: 16 km/h . Jul: 17 km/h . Aug: 16 km/h . Sep: 15 km/h . Oct: 14 km/h . Nov: 17 km/h . Dec: 16 km/h .
Sunshine
Sunshine
Sunshine: Jan: 8h. Feb: 9h. Mar: 9h. Apr: 11h. May: 13h. Jun: 13h. Jul: 13h. Aug: 12h. Sep: 11h. Oct: 9h. Nov: 8h. Dec: 7h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 3. Feb: UV 4. Mar: UV 4. 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: 1 days. Feb: 0 days. Mar: 0 days. Apr: 0 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 0 days. Nov: 0 days. Dec: 0 days.
Climate Trends
Average highs have stayed broadly stable 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 · 32°C | Jul · 31°C |
| Coldest month | Jan 2025 · 3°C | Jan · 3°C |
| Wettest month | Mar 2025 · 117 mm | Oct · 67 mm |
| Windiest month | Nov 2025 · 19 km/h | Mar · 19 km/h |
Month-by-Month Weather Table
January
Fair 
February
Fair March
Fair April
Good May best
Excellent June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Good November
Fair December
Fair | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 12°C / 3°C | 8°C / -1°C | 5days (41 mm) Good | 7.6h Good | 73% Muggy | 2.5 Moderate | Fair | View Details |
| February | 14°C / 4°C | 11°C / 1°C | 4days (24 mm) Good | 8.7h Good | 71% Muggy | 3.5 Moderate | Fair | View Details |
| March | 16°C / 6°C | 13°C / 3°C | 9days (54 mm) Wet | 9.4h Good | 68% Muggy | 4.3 Moderate | Fair | View Details |
| April | 18°C / 8°C | 16°C / 5°C | 8days (61 mm) Wet | 10.8h Excellent | 66% Muggy | 6.2 High | Good | View Details |
| May best | 23°C / 11°C | 22°C / 10°C | 8days (48 mm) Wet | 12.6h Excellent | 62% Muggy | 7.2 Very High | Excellent | View Details |
| June best | 28°C / 16°C | 29°C / 16°C | 6days (34 mm) Good | 13.3h Excellent | 60% Moderate | 7.7 Very High | Excellent | View Details |
| July best | 31°C / 19°C | 33°C / 20°C | 4days (29 mm) Good | 13.4h Excellent | 58% Moderate | 7.8 Very High | Excellent | View Details |
| August best | 31°C / 20°C | 32°C / 20°C | 6days (26 mm) Good | 12.2h Excellent | 59% Moderate | 7.2 Very High | Excellent | View Details |
| September best | 25°C / 16°C | 25°C / 16°C | 8days (57 mm) Wet | 10.6h Excellent | 68% Muggy | 5.8 High | Excellent | View Details |
| October | 22°C / 12°C | 20°C / 11°C | 6days (67 mm) Good | 8.9h Good | 72% Muggy | 4 Moderate | Good | View Details |
| November | 15°C / 7°C | 13°C / 4°C | 7days (48 mm) Good | 7.7h Good | 74% Muggy | 2.9 Moderate | Fair | View Details |
| December | 13°C / 4°C | 10°C / 1°C | 5days (31 mm) Good | 7.2h Good | 77% Humid | 2.2 Moderate | Fair | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Arnes are May, June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Arnes, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Arnes is July, with average daytime highs of 31°C (88°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Arnes is January, with average overnight lows of 3°C (37°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Arnes is October, averaging 67mm of precipitation across 6 rainy days. An umbrella or waterproof jacket is essential.
Arnes receives approximately 122 sunshine hours per year. The sunniest month is July with around 13 hours. Based on climate data for Arnes.
The least favorable months to visit Arnes are January, February, March, December, primarily due to less favorable weather conditions. For the best conditions, consider May, June, July, August, September instead.
The annual average UV index in Arnes is 5, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Arnes is 67%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Arnes receives snow. Months with snowfall average 1 snow days and 5 cm (2 in) of accumulation, with about 3 frost days during winter.
Average wind speeds in Arnes are 16 km/h (10 mph). The windiest month is March with peak winds reaching 19 km/h (12 mph) (gusts up to 47 km/h / 29 mph).
Arnes averages 8 clear-sky days per month with overall cloud cover around 44%. The clearest skies occur in July.
The annual average dew point in Arnes is 9°C (48°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Arnes 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 Arnes ranges from 9°C (48°F) to 19°C (66°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 Arnes. It earns a climate score of 9.3/10 with Excellent.
For June in Arnes, pack Umbrella, Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses. With average highs of 28°C (82°F) and 6 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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