St. Helens, United Kingdom Weather

  1. St. Helens, United Kingdom Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in St. Helens over the next 12 hours
  7. Temperature and possibility of rain in St. Helens in the coming days
  8. Rainfall in St. Helens in the coming days
  9. St. Helens Weather Summary
  10. Weather averages by month
  11. St. Helens's weather
  12. Frequently asked questions
  13. Comments
St. Helens, Weather
(Photo by Jacques Bopp on Unsplash)

Current conditions

Updated:
16°C
60.8°F
°C °F

Condition: Clear Sky

Pressure: 1,009 hPa

Feel like: 16 °C

Temperature: 16°C

Cloud: 0%

Humidity: 68%

Wind: SSE - 5 km/h

Visibility: 19.9 km

Weather forecast

Mon
10 Aug
13°C / 27°C
Overcast
Tue
11 Aug
17°C / 29°C
Overcast
Wed
12 Aug
20°C / 26°C
Drizzle
Thu
13 Aug
17°C / 23°C
Overcast
Fri
14 Aug
15°C / 18°C
Overcast
Hourly forecast today:
00:00 AM
11° / 16°
11° / 16°
Clear Sky
68% 11 km/h
01:00 AM
11° / 16°
11° / 16°
Clear Sky
74% 14 km/h
02:00 AM
11° / 16°
11° / 16°
Overcast
74% 11 km/h
03:00 AM
11° / 16°
11° / 16°
Overcast
73% 10 km/h
04:00 AM
10° / 15°
10° / 15°
Clear Sky
74% 9 km/h
05:00 AM
11° / 16°
11° / 16°
Mainly Clear
72% 6 km/h
06:00 AM
11° / 17°
11° / 17°
Overcast
69% 9 km/h
07:00 AM
11° / 17°
11° / 17°
Overcast
66% 5 km/h
08:00 AM
10° / 19°
10° / 19°
Overcast
56% 13 km/h
09:00 AM
10° / 20°
10° / 20°
Overcast
51% 24 km/h
10:00 AM
11° / 20°
11° / 20°
Overcast
54% 31 km/h

30 Day Averages and Extremes

  • Average high 19.7°C
  • Average low 13.3°C
  • Hottest day 29°C (11 August 2026)
  • Coldest day 0°C (21 August 2026)
  • Average humidity 62.97%
  • Days with precipitation 25 days
  • Highest precipitation 92 mm (25 July 2026)

Yesterday's Data

  • Max: 22°C
  • Min: 15°C
  • Total Precipitation: 1 mm

Temperature and possibility of rain in St. Helens over the next 12 hours

Temperature and possibility of rain in St. Helens in the coming days

Rainfall in St. Helens in the coming days

St. Helens Climate Summary

St. Helens features a Marine west coast, warm summer (Köppen classification: Cfb), with an average annual temperature of 11.05ºC (51.89ºF), which is about 0.3% higher than the national average for United Kingdom. Annually, the city experiences approximately 85.17 millimeters (3.35 inches) of rainfall, spread across 174.01 rainy days, accounting for 47.67% of the year.

Longitude 53.456307
Latitude -2.737095
Yearly high temperature 13.05ºC (55.49ºF)
Yearly low temperature 7.47ºC (45.45ºF)
Hottest month July 19.53ºC (67.15ºF)
Coldest month December 4.15ºC (39.47ºF)
Yearly precip 85.17mm (3.35in)
Days with rainfall 174.01 days (47.67%)
Driest month April (77.19%)
Wettest month August (78.25%)

Weather averages by month

Month High / Low (°C) Rain
January 6.66° / 2.99° 15.91 days
February 7.41° / 2.95° 13.45 days
March 9.68° / 3.7° 11.73 days
April 12.66° / 5.52° 10.73 days
May 15.17° / 7.91° 13.18 days
June 17.87° / 10.63° 15.27 days
July 19.53° / 12.68° 15.82 days
August 19.17° / 12.93° 17.73 days
September 17.18° / 11.19° 13.09 days
October 13.81° / 8.86° 15.0 days
November 9.83° / 6.07° 15.55 days
December 7.57° / 4.15° 16.55 days

St. Helens's weather

Frequently asked questions

1. What is the hottest month in St. Helens?

July has the highest average monthly temperature (daily mean of 19.53ºC) and December are the coolest (daily mean of 4.15ºC).

2. What should I wear in St. Helens today?

For today's mild weather in St. Helens, with temperatures between 16ºC to 19ºC (60.8ºF to 66.2ºF), consider wearing:
- Casual sneakers or loafers
- Sun hat (if spending time outdoors)
- Cotton socks
- Comfortable jeans or slacks

Temperature

Early
11°C / 16°C
Morning
10°C / 20°C
Afternoon
13°C / 20°C
Evening
14°C / 17°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 443
  • CO 167
  • NH3 3
  • NO2 25
  • O3 41
  • PM10 11
  • PM25 7
  • SO2 1
  • CH4 1,427

Sunrise / Sunset

04:42
19:50