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:
13°C
55.4°F
°C °F

Condition: Partly Cloudy

Pressure: 1,018 hPa

Feel like: 12 °C

Temperature: 13°C

Cloud: 61%

Humidity: 77%

Wind: ESE - 9 km/h

Visibility: 16.5 km

Weather forecast

Wed
12 Aug
21°C / 30°C
Overcast
Thu
13 Aug
17°C / 21°C
Overcast
Fri
14 Aug
16°C / 18°C
Overcast
Sat
15 Aug
15°C / 20°C
Moderate Drizzle
Sun
16 Aug
14°C / 23°C
Drizzle Dense Intensity
Hourly forecast today:
05:00 AM
9° / 13°
9° / 13°
Partly Cloudy
77% 18 km/h
06:00 AM
10° / 14°
10° / 14°
Clear Sky
76% 21 km/h
07:00 AM
11° / 15°
11° / 15°
Overcast
74% 27 km/h
08:00 AM
12° / 17°
12° / 17°
Clear Sky
71% 32 km/h
09:00 AM
12° / 20°
12° / 20°
Clear Sky
61% 34 km/h
10:00 AM
11° / 22°
11° / 22°
Clear Sky
49% 35 km/h
11:00 AM
10° / 24°
10° / 24°
Clear Sky
41% 34 km/h
12:00 PM
10° / 26°
10° / 26°
Clear Sky
36% 34 km/h
13:00 PM
8° / 27°
8° / 27°
Clear Sky
31% 33 km/h
14:00 PM
8° / 28°
8° / 28°
Clear Sky
28% 30 km/h
15:00 PM
7° / 29°
7° / 29°
Clear Sky
26% 32 km/h

30 Day Averages and Extremes

  • Average high 20.4°C
  • Average low 13.37°C
  • Hottest day 32°C (11 August 2026)
  • Coldest day 0°C (24 August 2026)
  • Average humidity 60.73%
  • Days with precipitation 23 days
  • Highest precipitation 66 mm (03 August 2026)

Yesterday's Data

  • Max: 29°C
  • Min: 13°C
  • Total Precipitation: 0 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 very hot weather in St. Helens, with the high temperatures above 32ºC (89.6ºF), consider wearing:
- Airy sandals or flip-flops
- High SPF sunscreen for outdoor activities
- Ultra-thin, breathable socks
- Sleeveless tops or vests

Temperature

Early
9°C / 13°C
Morning
12°C / 20°C
Afternoon
7°C / 29°C
Evening
12°C / 20°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 437
  • CO 164
  • NH3 4
  • NO2 21
  • O3 19
  • PM10 12
  • PM25 7
  • SO2 1
  • CH4 1,410

Sunrise / Sunset

04:45
19:46