Erm
Weather by month
Current –

Erm Weather in September

Erm in September sees pleasant temperatures, with highs around 20°C (68°F) and overnight lows of 11°C (52°F). Rainfall is fairly high at around 75 mm (3 in) on average, so pack waterproofs just in case.

Rainfall in Erm in September

Looking at the last 30 years, the data shows about 16 days with rain, averaging 75 mm (3 in) for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Erm in September

September is a good time to be in Erm. Days are excellent, reaching 20°C (68°F), with nights around 11°C (52°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights cool down to 11°C (52°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Erm in September

You can expect a moderate amount of sunlight, with approximately 127 hours. This means a pleasant mix of sun and overcast.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.

Erm Temperature in September

Min Temperature
11°C (52°F)
Max Temperature
20°C (68°F)
Chance of Rain
53%
Precipitation
75 mm (3 in)
Rainy days
16 days
Humidity
85% *
Sunshine
127 hours *
Percentage Sunshine
33% *
* Data from: Assen, the Netherlands (31 KM, 19 Miles).

Erm Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Erm - and find the best time to visit.

Best Places in the Netherlands in September

Find out more about the weather in the Netherlands and which places have the best travel conditions in this month. See all of the Netherlands in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Erm in September

For Erm in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Erm in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    6/10
  • Cycling
    9/10
  • Walking
    9/10
  • Camping
    8/10
  • Outdoor sports
    9/10

Erm 3-Day Forecast

More climate data for Erm

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.