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 23:00 · DWD ICON global model

17 °C

Partly cloudy

Feels like 18 °C

2.7 km/hforce 0

Next 12 h

  • 2316°
  • 0017°
  • 0117°
  • 0217°
  • 0317°
  • 0418°
  • 0518°
  • 0618°
  • 0719°
  • 07:10Sunrise
  • 0819°
  • 0920°44 %
  • 1021°44 %
  • 1122°

16°23:00 22°11:00

Humidity
90 %
Dew point
15 °C
Gusts
8.6 km/h
Clouds
66 %
Pressure
1,011 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 21:00
17
Good

Index set by Ozone

Ozone
41.6µg/m³
PM2.5
5.9µg/m³
PM10
6.0µg/m³
Nitrogen dioxide
3.5µg/m³
Sulphur dioxide
0.7µg/m³
Carbon monoxide
156.0µg/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

10 days

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

16° → 28°

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

  • Today

    Light drizzle32 %

    19°

    16°

  • Sat

    Thunderstorm100 %

    27°

    17°

  • Sun

    Light rain100 %

    22°

    18°

  • Mon

    Light rain86 %

    18°

    16°

  • Tue

    Light rain82 %

    24°

    17°

  • Wed

    Partly cloudy10 %

    26°

    18°

  • Thu

    Partly cloudy0 mm

    26°

    21°

  • Fri

    Light drizzle1 mm

    19°

    16°

  • Sat

    Light drizzle2 mm

    25°

    16°

  • Sun

    Thunderstorm5 mm

    28°

    20°

Gusts · Sat 68.4 km/h · Sun 52.3 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV3low
Sunrise
07:11
Daylight
11 h 05
Sunset
18:16

Radiation · 5.2 MJ/m²

Today in Santa Helena the mean temperature will be 17.4 °C — -1.3 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Santa Helena climate — normals and trends