2 to 28°C
temperature
2728 hours
sunshine per day
641 mm
rain
187 days
dry
152 days
rain
26 days
snow

Climate of Westfield

Westfield has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Westfield is 16° degrees and there is about 642 mm of rain in a year. It is dry for 176 days a year with an average humidity of 77% and an UV-index of 4.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 2°C and 28°C
  • Night:the average nighttime temperature is between -5°C and 19°C
  • Rain: it rains 152 days and there is a total of approximately 641 mm rainfall
  • Snow: it snows an average of 26 days per year
  • Sun hours: throughout the year there are 2728 sun hours
Maximum temperature: between 2°C and 28°C
Warmest month: 28°C in July
Coldest month: 2°C in January
Night temperature: between -5°C and 19°C
Dry days: 187 days
Days with rain: 152 days
Days with snow: 26 days
Total rain sum: 641 mm
Hours of sunshine: 2728 hours

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Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Westfield.

Precipitation graph

This graph shows the average amount of rainfall per month for Westfield.

Climate table of Westfield

In this climate table you can see at a glance what the average weather per month is for Westfield. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Westfield might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 2 4 8 15 21 25 28 28 24 17 11 6
Night temp. (°C) -5 -4 0 6 11 15 19 18 15 9 3 -1
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 47 52 60 43 51 53 56 54 44 57 57 67
Days with rain 9 10 12 14 15 16 16 14 12 13 10 11
Days with snow 7 8 5 1 - - - - - - 1 4
Dry days 15 10 14 15 16 14 15 17 18 18 19 16
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 5 5 6 9 9 10 11 11 9 6 5 5
Wind force (Bft) 3 3 3 3 2 2 2 2 2 3 3 3
UV-index 2 2 2 4 5 6 6 6 4 3 2 2

Best time to visit Westfield

The best time to visit Westfield in the state of New Jersey is from May through September. In this period you have a warm temperature and little precipitation. The highest average temperature in Westfield is 28°C in July and the lowest is 2°C in January.

Climate of Westfield by month

What is the average climate in a given month for Westfield? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

Westfield weather experiences

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