Weather in Borough of South River in May

General weather information about Borough of South River

Average annual temperature is 13.3 °C

Absolute maximum temperature: 36.1 °C

Absolute minimum temperature: -14.5 °C

Number of sunny days: 177 days

Number of rainy days: 184 days

Number of snow days: 4 days

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* Weather data for Borough of South River United States is based on climate observations for 2026 year

Borough of South River air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.819.116.631.129.933.135.031.536.128.520.417.2
Average daytime temperature (°C)9.29.110.919.222.326.830.728.425.220.111.99.4
Average temperature (°C)5.13.95.513.116.120.624.923.220.214.76.75.2
Average night temperature (°C)1.6-0.50.98.110.215.520.319.016.110.52.41.7
Absolute minimum temperature (°C)-4.2-14.5-3.90.84.510.116.015.610.06.0-4.4-5.0

Borough of South River monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.710.711.913.314.415.014.713.712.511.110.09.3
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.86.77.48.611.710.211.510.47.97.97.55.1
Precipitation (mm)97451081293999141892197462209
Sunny days13201314211291114171815
Rainy days18617161018222016141215
Snow days021000000001

Borough of South River - weather forecast by months

Borough of South River weather in januaryBorough of South River weather in februaryBorough of South River weather in marchBorough of South River weather in aprilBorough of South River weather in mayBorough of South River weather in juneBorough of South River weather in julyBorough of South River weather in augustBorough of South River weather in septemberBorough of South River weather in octoberBorough of South River weather in novemberBorough of South River weather in december

Best time to visit Borough of South River:

The best time to visit Borough of South River during the most sunny months:

  • May — 11.7(h)
  • July — 11.5(h)
  • August — 10.4(h)

The largest precipitation sum in Borough of South River is at

  • July — 141(mm)
  • September — 219(mm)
  • December — 209(mm)

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    Frequently asked questions

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