Climate & Weather in Castletown, 🇮🇲 Isle of Man - Monthly Averages, Forecast & Air Quality
🇮🇲 Castletown,
Isle of Man
#3371
Nomad Score
5.4
Coords
54.0733926, -4.6531570
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CURRENT CONDITIONS
Temperature
18.9°C
/
10.6°C
Feels Like
16.8°C / 9.0°C
Weather
🌤️ Overcast
Humidity
%
Wind
30.6 km/h
(gusts 50.4)
UV Index
4.3
Sunrise / Sunset
06:12
/
20:29
Daylight
14.3 hrs
7-DAY FORECAST
| Date | Weather | High | Low | Rain % |
|---|---|---|---|---|
| Mon 24 Aug | 🌤️ Overcast | 18.9° | 10.6° | 1% |
| Tue 25 Aug | 🌧️ Moderate drizzle | 18.7° | 14.7° | 46% |
| Wed 26 Aug | 🌧️ Slight rain | 19.1° | 16.2° | 69% |
| Thu 27 Aug | 🌧️ Moderate rain | 19.1° | 14.9° | 72% |
| Fri 28 Aug | 🌧️ Moderate rain | 16.7° | 14.4° | 79% |
| Sat 29 Aug | 🌤️ Overcast | 17.3° | 15.0° | 55% |
BEST MONTHS TO VISIT
| Month | Rating | Avg High | Avg Low | Rain Days |
|---|---|---|---|---|
| August | Fair | 17.7°C | 13.7°C | 13.0 |
| July | Fair | 17.5°C | 13.2°C | 14.7 |
| June | Fair | 16.1°C | 11.7°C | 12.4 |
| September | Fair | 16.3°C | 12.6°C | 14.0 |
| April | Fair | 10.7°C | 6.5°C | 12.2 |
| May | Poor | 13.8°C | 9.3°C | 11.4 |
| March | Poor | 9.3°C | 5.7°C | 14.1 |
| January | Poor | 7.9°C | 5.1°C | 13.9 |
| October | Poor | 13.8°C | 11.0°C | 16.6 |
| February | Poor | 8.6°C | 5.6°C | 15.3 |
| November | Poor | 11.0°C | 8.2°C | 16.4 |
| December | Poor | 9.4°C | 6.5°C | 17.6 |
TEMPERATURE BY MONTH
PRECIPITATION & RAIN DAYS
SUNSHINE, UV & HUMIDITY
AIR QUALITY
29
🟢 Good
US Air Quality Index
European AQI: 24
PM2.5
4.5 µg/m³
PM10
6.5 µg/m³
Ozone
61.0 µg/m³
NO₂
1.6 µg/m³
SO₂
0.2 µg/m³
CO
172.0 µg/m³
UV Index
0.1
Dust
0.0 µg/m³
Pollen
🌾 Grass
0.0
🌳 Birch
0.0
🌿 Ragweed
0.0
MONTHLY CLIMATE DATA
| Month | High | Low | Mean | Feels Hi | Feels Lo | Precip | Rain Days | Snow | Sun | Daylight | UV | Humidity | Wind | Clouds |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | 7.9° | 5.1° | 6.5° | 3.3° | -0.3° | 95.2 mm | 13.9 | 2.1 cm | 133.3 hrs | 8.0 hrs | - | 81.8% | 33.0 km/h | 68.6% |
| Feb | 8.6° | 5.6° | 7.1° | 3.7° | 0.1° | 98.8 mm | 15.3 | 2.1 cm | 145.6 hrs | 9.8 hrs | - | 81.9% | 35.6 km/h | 75.2% |
| Mar | 9.3° | 5.7° | 7.5° | 5.2° | 0.9° | 86.7 mm | 14.1 | 2.9 cm | 229.4 hrs | 11.9 hrs | - | 82.3% | 30.3 km/h | 69.1% |
| Apr | 10.7° | 6.5° | 8.6° | 7.4° | 2.3° | 69.3 mm | 12.2 | 0.5 cm | 300.0 hrs | 14.1 hrs | - | 78.9% | 25.8 km/h | 60.2% |
| May | 13.8° | 9.3° | 11.5° | 11.8° | 6.1° | 69.3 mm | 11.4 | 0.0 cm | 362.7 hrs | 16.0 hrs | - | 82.0% | 24.7 km/h | 63.3% |
| Jun | 16.1° | 11.7° | 13.9° | 14.5° | 9.0° | 69.4 mm | 12.4 | 0.0 cm | 363.0 hrs | 17.1 hrs | - | 80.8% | 25.7 km/h | 64.6% |
| Jul | 17.5° | 13.2° | 15.4° | 16.6° | 11.1° | 83.2 mm | 14.7 | 0.0 cm | 353.4 hrs | 16.5 hrs | - | 82.0% | 24.0 km/h | 67.5% |
| Aug | 17.7° | 13.7° | 15.7° | 16.3° | 11.6° | 78.1 mm | 13.0 | 0.0 cm | 328.6 hrs | 14.8 hrs | - | 81.5% | 26.0 km/h | 61.8% |
| Sep | 16.3° | 12.6° | 14.5° | 14.3° | 9.9° | 116.7 mm | 14.0 | 0.0 cm | 246.0 hrs | 12.7 hrs | - | 81.9% | 27.8 km/h | 66.4% |
| Oct | 13.8° | 11.0° | 12.5° | 10.8° | 7.0° | 139.7 mm | 16.6 | 0.0 cm | 170.5 hrs | 10.5 hrs | - | 81.8% | 32.6 km/h | 76.5% |
| Nov | 11.0° | 8.2° | 9.7° | 7.2° | 3.5° | 131.6 mm | 16.4 | 0.1 cm | 132.0 hrs | 8.5 hrs | - | 80.5% | 33.0 km/h | 74.2% |
| Dec | 9.4° | 6.5° | 7.9° | 5.0° | 1.1° | 140.1 mm | 17.6 | 1.3 cm | 99.2 hrs | 7.5 hrs | - | 82.4% | 35.3 km/h | 75.2% |