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Weather in Passaic County for May 2025

Your guide to Passaic County weather in May - trends and predictions
  • In general, the average temperature in Passaic County at the beginning of May is 18.3 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 24.6 °F by the end of May.

  • The climate of Passaic County in May is notably wet, with an average of 14 rainy days.

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Average dry days
17
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/11°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
68 %
Avg humidity

Passaic County in May average weather

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Temperatures trend during May in Passaic County

See the weather trend as well as the moving average line

May weather day by day

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Date Weather Temperatures Rain UV More
May 1 Light drizzle
Light drizzle
18° /11° 0.5 mm 4
May 2 Overcast
Overcast
24° /11° 0 mm 5
May 3 Cloudy
Cloudy
18° /11° 0 mm 4
May 4 Light drizzle
Light drizzle
13° /9° 5.7 mm 3
May 5 Light rain
Light rain
10° /9° 16.9 mm 3
May 6 Fog
Fog
20° /11° 1.5 mm 5
May 7 Patchy rain possible
Patchy rain possible
25° /14° 0 mm 6
May 8 Light rain shower
Light rain shower
26° /15° 4.4 mm 6
May 9 Light rain shower
Light rain shower
19° /12° 3.5 mm 4
May 10 Light rain shower
Light rain shower
12° /7° 10.7 mm 3
May 11 Patchy rain possible
Patchy rain possible
14° /5° 0.2 mm 3
May 12 Light rain shower
Light rain shower
9° /5° 15.9 mm 2
May 13 Light drizzle
Light drizzle
18° /5° 0.3 mm 4
May 14 Light rain shower
Light rain shower
21° /11° 3.3 mm 5
May 15 Patchy rain possible
Patchy rain possible
19° /15° 1.5 mm 4
May 16 Light drizzle
Light drizzle
15° /12° 3.6 mm 4
May 17 Overcast
Overcast
22° /13° 0.1 mm 5
May 18 Cloudy
Cloudy
23° /13° 0 mm 5
May 19 Overcast
Overcast
23° /12° 0 mm 5
May 20 Moderate or heavy rain shower
Moderate or heavy rain shower
17° /11° 17.2 mm 4
May 21 Partly cloudy
Partly cloudy
22° /11° 0 mm 6
May 22 Patchy rain possible
Patchy rain possible
26° /14° 0.9 mm 7
May 23 Overcast
Overcast
25° /14° 3.5 mm 6
May 24 Sunny
Sunny
27° /13° 0.3 mm 7
May 25 Sunny
Sunny
23° /11° 0.3 mm 6
May 26 Sunny
Sunny
26° /12° 1.8 mm 6
May 27 Sunny
Sunny
23° /13° 6.9 mm 6
May 28 Sunny
Sunny
27° /14° 0 mm 7
May 29 Sunny
Sunny
26° /14° 0.9 mm 6
May 30 Sunny
Sunny
22° /11° 2 mm 6
May 31 Sunny
Sunny
25° /10° 0 mm 6
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Important Notice
Our weather forecast for Passaic County in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Passaic County forecast closer to your planned date for the most up-to-date weather information.

Passaic County in May - FAQ

What are the expected maximum and minimum temperatures in Passaic County during May?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Passaic County during May?
Moderate rainfall is anticipated in Passaic County during May, with a total of 94.8 mm spread over approximately 14 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Passaic County during May?
The average wind speed in Passaic County during May is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Passaic County

Explore the daily rainfall trends and prepare for Passaic Countys May weather 💧

UV exposure in Passaic County during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Location coordinates Where is Passaic County?

Get accurate weather forecasts for Passaic County, located at latitude 40.917 and longitude -74.172. Stay updated with localized weather information tailored for Passaic County.

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