Santa Helena weather — 10-day forecast

Temperature, rain, wind and feels-like in Santa Helena, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 05:00 · DWD ICON global model

16 °C

Mainly clear

8.3 km/hforce 1

Next 12 h

  • 0516°
  • 0615°
  • 06:01Sunrise
  • 0715°
  • 0816°
  • 0918°
  • 1019°
  • 1120°
  • 1221°
  • 1322°
  • 1422°
  • 1523°
  • 1623°
  • 1722°

↓ 15°06:00↑ 23°15:00

Humidity
86 %
Dew point
13 °C
Gusts
17.0 km/h
Clouds
22 %
Pressure
1,016 hPa

Grid point 4.6 km away · 13.0 km grid · elevation 227 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 03:00
15
Good

Index set by Ozone

Ozone
38.0µg/m³
PM2.5
7.1µg/m³
PM10
8.6µg/m³
Nitrogen dioxide
2.1µg/m³
Sulphur dioxide
0.3µg/m³
Carbon monoxide
116.0µg/m³
Dust (AOD)
0.00

Generated using Copernicus Atmosphere Monitoring Service information

Hour by hour

Step-by-step detail: temperature, wind, cloud cover and ultraviolet.

Estimated from a deterministic model, not an ensemble probability.
°C

9 days

Each day's extremes and the chance of rain, out to the end of the run.

15° → 29°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Mainly clear

    23°

    15°

  • Mon

    Partly cloudy

    24°

    15°

  • Tue

    Partly cloudy44 %

    29°

    19°

  • Wed

    Light rain94 %

    25°

    21°

  • Thu

    Rain94 %

    23°

    20°

  • Fri

    Light showers54 mm

    25°

    22°

  • Sat

    Light rain11 mm

    25°

    23°

  • Sun

    Showers54 mm

    25°

    20°

  • Mon

    Overcast

    27°

    21°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV11extreme
Sunrise
06:01
Daylight
12 h 44
Sunset
18:45

Radiation · 28.2 MJ/m²

Today in Santa Helena the mean temperature will be 18.9 °C — -4.3 °C against the normal for 18 October, measured from 1940 to 2026. (1,290 obs.)

Santa Helena climate — normals and trends →