UTC Offset
UTC+01:00
Boscastle, United Kingdom Snapshot 2026
Where is Boscastle?
Boscastle, United Kingdom
- Continent
- Europe
- Country
- United Kingdom
- City
- Boscastle
- Population
- 641
- Coordinates
- 50.68°, -4.69°
Boscastle is a city in United Kingdom with a population of approximately 641. Average temperatures range from 4°C (40°F) in January to 19°C (66°F) in July. The best time to visit is June, July, August, September.
Time in Boscastle right now
Open full time & time zone page 00:32 32
Tuesday, June 16, 2026
IANA time zone
Europe/London
Daylight saving
DST in effect
GMT / BST
Next DST change
October 25
backward -1h
Live weather in Boscastle
Daylight in Boscastle today
View full sunrise & sunset page Sunrise
Sunset
Day length
16h 28m
Climate normals for Boscastle
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Poor April
Fair May
Fair June best
Good July best
Excellent August best
Excellent September best
Good October
Poor November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 8°C / 4°C | 4°C / 0°C | 15days (95 mm) Wet | 4.1h Fair | 84% Humid | 1.2 Low | Poor | View Details |
| February | 9°C / 5°C | 5°C / 0°C | 13days (85 mm) Wet | 5.4h Fair | 82% Humid | 1.8 Low | Poor | View Details |
| March | 10°C / 5°C | 6°C / 1°C | 15days (90 mm) Wet | 7.4h Good | 81% Humid | 3.4 Moderate | Poor | View Details |
| April | 12°C / 6°C | 9°C / 3°C | 11days (62 mm) Wet | 10.2h Excellent | 78% Humid | 4.6 Moderate | Fair | View Details |
| May | 15°C / 9°C | 13°C / 6°C | 12days (64 mm) Wet | 11.4h Excellent | 79% Humid | 5.8 High | Fair | View Details |
| June best | 18°C / 12°C | 17°C / 10°C | 13days (76 mm) Wet | 11.4h Excellent | 80% Humid | 6.3 High | Good | View Details |
| July best | 19°C / 14°C | 18°C / 12°C | 12days (66 mm) Wet | 11.3h Excellent | 80% Humid | 5.8 High | Excellent | View Details |
| August best | 19°C / 14°C | 18°C / 13°C | 12days (67 mm) Wet | 10.3h Excellent | 81% Humid | 5.5 High | Excellent | View Details |
| September best | 17°C / 13°C | 16°C / 10°C | 14days (92 mm) Wet | 8.2h Good | 82% Humid | 3.9 Moderate | Good | View Details |
| October | 14°C / 10°C | 12°C / 7°C | 15days (102 mm) Wet | 6.5h Fair | 83% Humid | 2.6 Moderate | Poor | View Details |
| November | 11°C / 8°C | 8°C / 4°C | 17days (113 mm) Wet | 4.7h Fair | 84% Humid | 1.4 Low | Poor | View Details |
| December | 10°C / 6°C | 6°C / 2°C | 17days (113 mm) Wet | 3.6h Poor | 86% Very Muggy | 0.9 Low | Poor | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 8°C / 4°C . Feb: 9°C / 5°C . Mar: 10°C / 5°C . Apr: 12°C / 6°C . May: 15°C / 9°C . Jun: 18°C / 12°C . Jul: 19°C / 14°C . Aug: 19°C / 14°C . Sep: 17°C / 13°C . Oct: 14°C / 10°C . Nov: 11°C / 8°C . Dec: 10°C / 6°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 95 mm. Feb: 85 mm. Mar: 90 mm. Apr: 62 mm. May: 64 mm. Jun: 76 mm. Jul: 66 mm. Aug: 67 mm. Sep: 92 mm. Oct: 102 mm. Nov: 113 mm. Dec: 113 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 84%. Feb: 82%. Mar: 81%. Apr: 78%. May: 79%. Jun: 80%. Jul: 80%. Aug: 81%. Sep: 82%. Oct: 83%. Nov: 84%. Dec: 86%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 28 km/h . Feb: 30 km/h . Mar: 28 km/h . Apr: 24 km/h . May: 22 km/h . Jun: 21 km/h . Jul: 22 km/h . Aug: 23 km/h . Sep: 24 km/h . Oct: 26 km/h . Nov: 28 km/h . Dec: 29 km/h .
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 10°C . Feb: 9°C . Mar: 10°C . Apr: 11°C . May: 13°C . Jun: 16°C . Jul: 17°C . Aug: 18°C . Sep: 17°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 3. Apr: UV 5. May: UV 6. Jun: UV 6. Jul: UV 6. Aug: UV 6. Sep: UV 4. Oct: UV 3. Nov: UV 1. Dec: UV 1.
Frequently Asked Questions
Boscastle has a population of approximately 641.
The best months to visit Boscastle are June, July, August, September, when temperatures are pleasant and rainfall is lower.
Boscastle receives approximately 1025mm of rainfall annually across 166 rainy days.
Boscastle is located in United Kingdom, in the Europe region.