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Weather in Monterey County for May 2025

Your guide to Monterey County weather in May - trends and predictions
  • In general, the average temperature in Monterey County at the beginning of May is 15.9 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 17.3 °F by the end of May.

  • With an average of 3 rainy days, Monterey County experiences minimal rainfall in May, ensuring that most days remain pleasantly dry.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
28
Dry days
Average rainy days
3
Rainy days
Average snowy days
0
Snow days
Average temperatures
18°/8°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Monterey County in May average weather

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Temperatures trend during May in Monterey 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 Sunny
Sunny
18° /5° 0 mm 5
May 2 Sunny
Sunny
19° /7° 0 mm 5
May 3 Sunny
Sunny
18° /8° 0 mm 5
May 4 Light rain shower
Light rain shower
14° /6° 16.7 mm 3
May 5 Patchy rain possible
Patchy rain possible
12° /5° 0.6 mm 3
May 6 Cloudy
Cloudy
15° /3° 0 mm 4
May 7 Mist
Mist
15° /7° 0 mm 4
May 8 Sunny
Sunny
19° /6° 0 mm 5
May 9 Sunny
Sunny
22° /9° 0 mm 6
May 10 Sunny
Sunny
22° /10° 0 mm 6
May 11 Sunny
Sunny
22° /10° 0 mm 6
May 12 Sunny
Sunny
20° /9° 0 mm 6
May 13 Sunny
Sunny
17° /8° 0 mm 5
May 14 Sunny
Sunny
17° /8° 0 mm 5
May 15 Sunny
Sunny
17° /8° 0 mm 5
May 16 Sunny
Sunny
18° /9° 0 mm 5
May 17 Patchy rain possible
Patchy rain possible
17° /9° 0.1 mm 4
May 18 Partly cloudy
Partly cloudy
16° /8° 0 mm 5
May 19 Sunny
Sunny
16° /8° 0 mm 5
May 20 Sunny
Sunny
18° /9° 0 mm 5
May 21 Sunny
Sunny
19° /8° 0 mm 5
May 22 Partly cloudy
Partly cloudy
17° /8° 0 mm 5
May 23 Overcast
Overcast
17° /7° 0 mm 5
May 24 Cloudy
Cloudy
16° /8° 0.5 mm 4
May 25 Cloudy
Cloudy
16° /7° 0.2 mm 4
May 26 Cloudy
Cloudy
17° /7° 0 mm 4
May 27 Partly cloudy
Partly cloudy
17° /7° 0 mm 5
May 28 Overcast
Overcast
16° /8° 0 mm 5
May 29 Sunny
Sunny
18° /8° 0.2 mm 5
May 30 Sunny
Sunny
19° /8° 0 mm 6
May 31 Cloudy
Cloudy
18° /8° 0 mm 5
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Important Notice
Our weather forecast for Monterey 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 Monterey County forecast closer to your planned date for the most up-to-date weather information.

Monterey County in May - FAQ

What are the expected maximum and minimum temperatures in Monterey County during May?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Monterey County during May?
Expect minimal rainfall in Monterey County during May, with a total of 18.8 mm over approximately 3 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Monterey County during May?
The average wind speed in Monterey County during May is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
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Location coordinates Where is Monterey County?

Get accurate weather forecasts for Monterey County, located at latitude 36.678 and longitude -121.656. Stay updated with localized weather information tailored for Monterey County.

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