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:
14°C
57.2°F
°C °F

Condition: Clear Sky

Pressure: 1,017 hPa

Feel like: 13 °C

Temperature: 14°C

Cloud: 0%

Humidity: 70%

Wind: SSE - 4 km/h

Visibility: 17.52 km

Weather forecast

Sun
09 Aug
15°C / 19°C
Overcast
Mon
10 Aug
14°C / 26°C
Overcast
Tue
11 Aug
16°C / 26°C
Overcast
Wed
12 Aug
17°C / 23°C
Overcast
Thu
13 Aug
16°C / 22°C
Partly Cloudy
Hourly forecast today:
00:00 AM
9° / 14°
9° / 14°
Clear Sky
70% 10 km/h
01:00 AM
9° / 14°
9° / 14°
Clear Sky
73% 9 km/h
02:00 AM
9° / 13°
9° / 13°
Clear Sky
76% 7 km/h
03:00 AM
8° / 13°
8° / 13°
Overcast
76% 12 km/h
04:00 AM
8° / 12°
8° / 12°
Mainly Clear
78% 11 km/h
05:00 AM
8° / 12°
8° / 12°
Overcast
79% 10 km/h
06:00 AM
8° / 13°
8° / 13°
Overcast
76% 11 km/h
07:00 AM
9° / 14°
9° / 14°
Mainly Clear
72% 14 km/h
08:00 AM
9° / 15°
9° / 15°
Clear Sky
65% 16 km/h
09:00 AM
9° / 18°
9° / 18°
Clear Sky
55% 21 km/h
10:00 AM
8° / 21°
8° / 21°
Clear Sky
45% 25 km/h

30 Day Averages and Extremes

  • Average high 19.7°C
  • Average low 13.43°C
  • Hottest day 28°C (02 August 2026)
  • Coldest day 0°C (20 August 2026)
  • Average humidity 63.8%
  • Days with precipitation 24 days
  • Highest precipitation 85 mm (25 July 2026)

Yesterday's Data

  • Max: 25°C
  • Min: 12°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 warm weather in St. Helens, with temperatures between 19ºC to 22ºC (66.2ºF to 71.6ºF), you might consider wearing:
- Sun hat or cap
- T-shirt or short-sleeve blouse
- Light, breathable socks
- Shorts or lightweight trousers

Temperature

Early
8°C / 13°C
Morning
9°C / 18°C
Afternoon
10°C / 24°C
Evening
12°C / 19°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 455
  • CO 174
  • NH3 4
  • NO2 30
  • O3 35
  • PM10 11
  • PM25 7
  • SO2 2
  • CH4 1,449

Sunrise / Sunset

04:40
19:52