2025 Compare Cities Climate:
San Mateo, CA vs Portsmouth, NH

Change Cities
Highlights
- Portsmouth has 105.3% more rainy days than San Mateo.
- Portsmouth has 25.3% less Sunny Days than San Mateo.
- On the BestPlaces comfort index, Portsmouth scores 20.0% worse than San Mateo
 San Mateo, CAPortsmouth, NHUnited States
 Rainfall  Unlock5038
 Snowfall0  Unlock28
 Precipitation  Unlock118106
 Sunny265  Unlock205
 Avg. July High  Unlock8286
 Avg. Jan. Low42  Unlock22
 Comfort Index (higher=better)  Unlock6.87
 UV Index4.9  Unlock4.3
 Elevation  Unlock202443
Reviews for San Mateo    12 Reviews

I have lived in San Mateo since 2013. It has seen tremendous growth, lots of new restaurants which have become progressively more high-end though there is ample  More

   |    Reply

I'm a native of California. I have lived in the southern part of the state and the northern part of the state for most of my life. I have spent the last 29 years in  More

   |    Reply

Over 15 years ago

San Mateo has a diverse mix of people, a pleasant climate, a very pleasant downtown park with lots going on, and pretty much whatever you need handy. It's not far to  More

   |    Reply

Start Your Review of San Mateo

Reviews for Portsmouth    7 Reviews

Over 15 years ago

I was up in Portsmouth a couple years ago visiting from Florida. I loved how I was able to prk the car, get out and have numerous bars/restaurants, clothing stores, etc  More

   |    Reply

Over 16 years ago

Portsmouth is full of history, art, interesting shops, restaurants and the best  More

   |    Reply

Over 18 years ago

Portsmouth is a beautiful historic town settled right on the seacoast. Excellent restaurants, great cafes and shops, and picturesque streets make this a wonderful city  More

   |    Reply

Start Your Review of Portsmouth


Premium Subscription
Includes Cost of Living compares for child care, utilities, transportation, health, taxes, housing for home owners vs renters, weather, insurance premiums and so much more.


The premier source for comprehensive city data for over 30 years.

© Best Places. All rights reserved.