Best year time to visit Swem

General weather information about Swem

Average annual temperature is 10.4 °C

Absolute maximum temperature: 36.3 °C

Absolute minimum temperature: -6.6 °C

Number of sunny days: 156 days

Number of rainy days: 208 days

Number of snow days: 1 day

Look at detailed online map of Swem

* Weather data for Swem United States is based on climate observations for 2026 year

Swem air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.413.817.125.731.328.432.436.330.127.115.414.1
Average daytime temperature (°C)8.48.09.912.120.521.325.226.721.216.410.310.0
Average temperature (°C)5.23.74.77.113.614.217.218.914.711.16.36.9
Average night temperature (°C)2.91.11.33.98.89.311.513.810.67.83.54.5
Absolute minimum temperature (°C)-4.4-6.6-4.9-2.05.55.58.89.35.8-0.5-3.4-1.0

Swem monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.010.311.913.615.015.815.414.212.610.99.48.6
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)2.64.66.55.710.511.012.410.77.55.74.72.7
Precipitation (mm)1991251361822725112975107164292
Sunny days7945191826191413148
Rainy days24182725121251216181623
Snow days010000000000

Swem - weather forecast by months

Swem weather in januarySwem weather in februarySwem weather in marchSwem weather in aprilSwem weather in maySwem weather in juneSwem weather in julySwem weather in augustSwem weather in septemberSwem weather in octoberSwem weather in novemberSwem weather in december

Best time to visit Swem:

The best time to visit Swem during the most sunny months:

  • May — 10.5(h)
  • June — 11.0(h)
  • July — 12.4(h)
  • August — 10.7(h)

Months with the longest average daylight duration in Swem:

  • June — 15.8(h)
  • July — 15.4(h)

The largest precipitation sum in Swem is at

  • January — 199(mm)
  • April — 182(mm)
  • November — 164(mm)
  • December — 292(mm)

    • Weather forecast in the closest to Swem admin centers

    Weather forecast in the closest towns to Swem

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    Frequently asked questions

    When is the best time to visit Swem?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Swem.
    What is the weather like in Swem?
    See average temperature, rainfall and daylight hours for Swem by month in the table above.
    How many sunny days does Swem have?
    The monthly weather statistics above show sunshine and rainfall patterns for Swem throughout the year.