Constantine, United Kingdom experiences average highs of 14°C (57°F) and lows of 10°C (50°F) throughout the year. Rainfall is moderate, averaging about 12 rainy days per month. Average highs have warmed by 0.7°C (1.3°F) across the available records.
Constantine, United Kingdom Weather & Climate 2026
Monthly climate averages for Constantine, United Kingdom. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Oct 
Wetter season: Mar–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
5.5/10
Best: May, June, July, August, September
UV Index
4
Low
Temperature 14°C / 10°C
Feels Like 11°C / 7°C
Rainy Days 12
Rainfall 69 mm
Sunshine 7 h
Humidity 80%
Wind Speed 26 km/h
Dew Point 8°C
Snow Days 1 days
Frost Days 1 days
Hottest Month
19°C
July
Avg Low14°C
Rain9days
Coldest Month
6°C
January
Avg High9°C
Rain12days
Driest Month
9days
July
Avg High19°C
Avg Low14°C
Windiest Month
31 km/h
February (Gusts 55)
Sea Temperature
10°C – 16°C
Warmest water: August (
16.2°C
)
Worst Time to Visit
Consider avoiding January, February, March, December due to frequent rain.
Sun Position
Sunrise 05:12
Daylight 16.4h
Sunset 21:33
Live conditions—
Constantine on the map · live conditions
Constantine, United Kingdom
- Continent
- Europe
- Country
- United Kingdom
- City
- Constantine
- Population
- 819
- Coordinates
- 50.12°, -5.18°
Seasonal Breakdown
Spring
Mar–May
Avg High 12°C
Avg Low 8°C
Rain 11 days/mo
1/3 best months
Summer
Jun–Aug
Avg High 19°C
Avg Low 14°C
Rain 9 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 15°C
Avg Low 11°C
Rain 13 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 10°C
Avg Low 6°C
Rain 13 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 / 6°C . Feb: 10°C / 6°C . Mar: 10°C / 6°C . Apr: 12°C / 7°C . May: 15°C / 10°C . Jun: 18°C / 13°C . Jul: 19°C / 14°C . Aug: 19°C / 15°C . Sep: 17°C / 13°C . Oct: 15°C / 11°C . Nov: 12°C / 9°C . Dec: 10°C / 7°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 74 mm. Feb: 68 mm. Mar: 78 mm. Apr: 57 mm. May: 51 mm. Jun: 63 mm. Jul: 52 mm. Aug: 49 mm. Sep: 73 mm. Oct: 83 mm. Nov: 92 mm. Dec: 87 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 81%. Feb: 80%. Mar: 80%. Apr: 78%. May: 79%. Jun: 79%. Jul: 78%. Aug: 80%. Sep: 81%. Oct: 82%. Nov: 82%. Dec: 82%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 28 km/h . Feb: 31 km/h . Mar: 28 km/h . Apr: 24 km/h . May: 23 km/h . Jun: 22 km/h . Jul: 23 km/h . Aug: 23 km/h . Sep: 25 km/h . Oct: 26 km/h . Nov: 28 km/h . Dec: 29 km/h .
Sunshine
Sunshine
Sunshine: Jan: 4h. Feb: 5h. Mar: 7h. Apr: 10h. May: 11h. Jun: 11h. Jul: 11h. Aug: 10h. Sep: 8h. Oct: 6h. Nov: 5h. Dec: 3h.
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 10°C . Feb: 10°C . Mar: 10°C . Apr: 11°C . May: 13°C . Jun: 15°C . Jul: 15°C . Aug: 16°C . Sep: 16°C . Oct: 15°C . Nov: 13°C . Dec: 12°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 1. Feb: UV 2. Mar: UV 4. Apr: UV 5. May: UV 6. Jun: UV 7. Jul: UV 6. Aug: UV 6. Sep: UV 4. Oct: UV 3. Nov: UV 1. Dec: UV 1.
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 warmed by 0.7°C (1.3°F) across the available records. Average rainfall is trending wetter by about 20 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Aug 2025 · 20°C | Jul · 19°C |
| Coldest month | Jan 2025 · 5°C | Jan · 6°C |
| Wettest month | Dec 2025 · 156 mm | Nov · 92 mm |
| Windiest month | Dec 2025 · 31 km/h | Feb · 31 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Poor April
Fair May best
Good June best
Good July best
Excellent August best
Excellent September best
Good October
Good November
Fair December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 9°C / 6°C | 5°C / 1°C | 12days (74 mm) Wet | 3.8h Poor | 81% Humid | 1.2 Low | Poor | View Details |
| February | 10°C / 6°C | 5°C / 1°C | 12days (68 mm) Wet | 5.1h Fair | 80% Humid | 1.9 Low | Poor | View Details |
| March | 10°C / 6°C | 6°C / 2°C | 13days (78 mm) Wet | 6.9h Fair | 80% Humid | 3.5 Moderate | Poor | View Details |
| April | 12°C / 7°C | 9°C / 4°C | 10days (57 mm) Wet | 9.6h Good | 78% Humid | 4.8 Moderate | Fair | View Details |
| May best | 15°C / 10°C | 13°C / 7°C | 11days (51 mm) Wet | 10.8h Excellent | 79% Humid | 6 High | Good | View Details |
| June best | 18°C / 13°C | 16°C / 11°C | 10days (63 mm) Wet | 10.5h Excellent | 79% Humid | 6.5 High | Good | View Details |
| July best | 19°C / 14°C | 18°C / 13°C | 9days (52 mm) Wet | 10.5h Excellent | 78% Humid | 5.9 High | Excellent | View Details |
| August best | 19°C / 15°C | 18°C / 13°C | 9days (49 mm) Wet | 9.5h Good | 80% Humid | 5.5 High | Excellent | View Details |
| September best | 17°C / 13°C | 16°C / 11°C | 12days (73 mm) Wet | 7.6h Good | 81% Humid | 4.2 Moderate | Good | View Details |
| October | 15°C / 11°C | 12°C / 8°C | 12days (83 mm) Wet | 6.1h Fair | 82% Humid | 2.7 Moderate | Good | View Details |
| November | 12°C / 9°C | 8°C / 5°C | 14days (92 mm) Wet | 4.5h Fair | 82% Humid | 1.4 Low | Fair | View Details |
| December | 10°C / 7°C | 7°C / 3°C | 14days (87 mm) Wet | 3.4h Poor | 82% Humid | 1 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Constantine 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 Constantine, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Constantine is July, with average daytime highs of 19°C (67°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Constantine is January, with average overnight lows of 6°C (42°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Constantine is November, averaging 92mm of precipitation across 14 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Constantine runs through November, December, March, January, with the heaviest rainfall in November. Based on 10-year averages for Constantine.
Constantine receives approximately 88 sunshine hours per year. The sunniest month is May with around 11 hours. Based on climate data for Constantine.
The least favorable months to visit Constantine are January, February, March, December, primarily due to frequent rain. For the best conditions, consider May, June, July, August, September instead.
The annual average UV index in Constantine is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Constantine is 80%, classified as humid. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Sea temperatures in Summer average 13°C (55°F), which most swimmers will find too cold without a wetsuit.
Yes, Constantine receives snow. Months with snowfall average 1 snow days and 0 cm (0 in) of accumulation, with about 1 frost days during winter.
Average wind speeds in Constantine are 26 km/h (16 mph). The windiest month is February with peak winds reaching 31 km/h (19 mph) (gusts up to 55 km/h / 34 mph).
Constantine averages 1 clear-sky days per month with overall cloud cover around 70%. The clearest skies occur in May.
The annual average dew point in Constantine is 8°C (46°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Constantine has a Oceanic climate, classified as Cfb 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 Constantine ranges from 7°C (45°F) to 11°C (52°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 Constantine. It earns a climate score of 7.3/10 with Good.
For June in Constantine, pack Layered clothing, Light jacket, Umbrella, Waterproof jacket, Comfortable walking shoes. With average highs of 18°C (64°F) and 10 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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