Jayena, Spain experiences average highs of 20°C (68°F) and lows of 11°C (52°F) throughout the year. The climate is relatively dry, with only 6 rainy days per month on average. Sunshine is abundant, averaging about 11 hours per day. Average highs have stayed broadly stable across the available records.
Jayena, Spain Weather & Climate 2026
Monthly climate averages for Jayena, Spain. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Feb–Sep 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
7.7/10
Best: June, July, August, September
UV Index
6
High
Temperature 20°C / 11°C
Feels Like 19°C / 10°C
Rainy Days 6
Rainfall 48 mm
Sunshine 11 h
Humidity 66%
Wind Speed 11 km/h
Dew Point 9°C
Snow Days 1 days
Frost Days 2 days
Hottest Month
30°C
July
Avg Low20°C
Rain0days
Coldest Month
4°C
January
Avg High12°C
Rain7days
Driest Month
0days
July
Avg High30°C
Avg Low20°C
Windiest Month
12 km/h
March (Gusts 41)
Sea Temperature
15°C – 27°C
Warmest water: August (
26.5°C
)
Worst Time to Visit
Consider avoiding January, February, March, December due to less favorable weather conditions.
Sun Position
Sunrise 06:57
Daylight 14.7h
Sunset 21:38
Live conditions—
Jayena on the map · live conditions
Jayena, Spain
- Continent
- Europe
- Country
- Spain
- City
- Jayena
- Population
- 1.2K
- Coordinates
- 36.95°, -3.82°
Seasonal Breakdown
Spring
Mar–May
Avg High 17°C
Avg Low 8°C
Rain 9 days/mo
Summer
Jun–Aug
Avg High 28°C
Avg Low 19°C
Rain 2 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 20°C
Avg Low 12°C
Rain 6 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 13°C
Avg Low 5°C
Rain 7 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 / 4°C . Feb: 14°C / 5°C . Mar: 14°C / 6°C . Apr: 17°C / 8°C . May: 21°C / 12°C . Jun: 26°C / 16°C . Jul: 30°C / 20°C . Aug: 30°C / 20°C . Sep: 25°C / 16°C . Oct: 21°C / 13°C . Nov: 16°C / 8°C . Dec: 13°C / 5°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 41 mm. Feb: 38 mm. Mar: 124 mm. Apr: 66 mm. May: 55 mm. Jun: 13 mm. Jul: 1 mm. Aug: 9 mm. Sep: 38 mm. Oct: 61 mm. Nov: 65 mm. Dec: 62 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 75%. Feb: 73%. Mar: 71%. Apr: 70%. May: 63%. Jun: 54%. Jul: 49%. Aug: 54%. Sep: 62%. Oct: 68%. Nov: 72%. Dec: 77%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 10 km/h . Feb: 11 km/h . Mar: 12 km/h . Apr: 11 km/h . May: 10 km/h . Jun: 11 km/h . Jul: 10 km/h . Aug: 10 km/h . Sep: 10 km/h . Oct: 10 km/h . Nov: 11 km/h . Dec: 10 km/h .
Sunshine
Sunshine
Sunshine: Jan: 8h. Feb: 9h. Mar: 10h. Apr: 11h. May: 13h. Jun: 13h. Jul: 13h. Aug: 12h. Sep: 11h. Oct: 10h. Nov: 8h. Dec: 8h.
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 15°C . Feb: 15°C . Mar: 16°C . Apr: 17°C . May: 19°C . Jun: 22°C . Jul: 24°C . Aug: 27°C . Sep: 24°C . Oct: 21°C . Nov: 18°C . Dec: 16°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 3. Feb: UV 4. Mar: UV 5. Apr: UV 7. May: UV 8. Jun: UV 8. Jul: UV 8. Aug: UV 8. Sep: UV 7. Oct: UV 5. Nov: UV 4. Dec: UV 3.
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: 1 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 · 30°C | Jul · 30°C |
| Coldest month | Dec 2025 · 4°C | Jan · 4°C |
| Wettest month | Mar 2025 · 251 mm | Mar · 124 mm |
| Windiest month | Mar 2025 · 12 km/h | Mar · 12 km/h |
Month-by-Month Weather Table
January
Fair 
February
Fair March
Fair April
Good May
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 / 4°C | 10°C / 1°C | 7days (41 mm) Good | 8.1h Good | 75% Muggy | 3.2 Moderate | Fair | View Details |
| February | 14°C / 5°C | 11°C / 2°C | 6days (38 mm) Good | 9.2h Good | 73% Muggy | 4.1 Moderate | Fair | View Details |
| March | 14°C / 6°C | 12°C / 3°C | 13days (124 mm) Wet | 9.8h Good | 71% Muggy | 5.1 High | Fair | View Details |
| April | 17°C / 8°C | 16°C / 6°C | 9days (66 mm) Wet | 11.2h Excellent | 70% Muggy | 6.9 High | Good | View Details |
| May | 21°C / 12°C | 21°C / 10°C | 6days (55 mm) Good | 12.5h Excellent | 63% Muggy | 7.7 Very High | Excellent | View Details |
| June best | 26°C / 16°C | 27°C / 16°C | 3days (13 mm) Excellent | 13.4h Excellent | 54% Moderate | 8.1 Very High | Excellent | View Details |
| July best | 30°C / 20°C | 31°C / 20°C | 0days (1 mm) Excellent | 13.2h Excellent | 49% Moderate | 8.4 Very High | Excellent | View Details |
| August best | 30°C / 20°C | 31°C / 21°C | 2days (9 mm) Excellent | 12.4h Excellent | 54% Moderate | 7.8 Very High | Excellent | View Details |
| September best | 25°C / 16°C | 25°C / 16°C | 5days (38 mm) Good | 11h Excellent | 62% Muggy | 6.5 High | Excellent | View Details |
| October | 21°C / 13°C | 20°C / 12°C | 7days (61 mm) Good | 9.5h Good | 68% Muggy | 4.8 Moderate | Good | View Details |
| November | 16°C / 8°C | 13°C / 6°C | 7days (65 mm) Good | 8.4h Good | 72% Muggy | 3.6 Moderate | Fair | View Details |
| December | 13°C / 5°C | 11°C / 3°C | 7days (62 mm) Good | 7.7h Good | 77% Humid | 2.8 Moderate | Fair | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Jayena are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Jayena, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Jayena is July, with average daytime highs of 30°C (86°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Jayena is January, with average overnight lows of 4°C (39°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Jayena is March, averaging 124mm of precipitation across 13 rainy days. An umbrella or waterproof jacket is essential.
Jayena receives approximately 126 sunshine hours per year. The sunniest month is June with around 13 hours. Based on climate data for Jayena.
The least favorable months to visit Jayena are January, February, March, December, primarily due to less favorable weather conditions. For the best conditions, consider June, July, August, September instead.
The annual average UV index in Jayena is 6, classified as high. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Jayena is 66%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes — sea temperatures in July, August, September average 25°C (77°F), which is warm and comfortable for swimming and water activities.
Yes, Jayena receives snow. Months with snowfall average 1 snow days and 1 cm (0 in) of accumulation, with about 2 frost days during winter.
Average wind speeds in Jayena are 11 km/h (7 mph). The windiest month is March with peak winds reaching 12 km/h (8 mph) (gusts up to 41 km/h / 26 mph).
Jayena averages 11 clear-sky days per month with overall cloud cover around 40%. The clearest skies occur in July.
The annual average dew point in Jayena is 9°C (48°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Jayena has a Hot-Summer Mediterranean climate, classified as Csa 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 Jayena ranges from 10°C (50°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 Jayena. It earns a climate score of 9.5/10 with Excellent.
For June in Jayena, pack Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses, Comfortable walking shoes. With average highs of 26°C (78°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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