2025 Compare Cities Climate:
Merrimack, NH vs Riva, MD

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Highlights
- Riva has 2.0% less rainy days than Merrimack.
- Riva has 6.5% more Sunny Days than Merrimack.
- On the BestPlaces comfort index, Riva scores 10.4% better than Merrimack
 Merrimack, NHRiva, MDUnited States
 Rainfall  Unlock4538
 Snowfall58  Unlock28
 Precipitation  Unlock110106
 Sunny199  Unlock205
 Avg. July High  Unlock8786
 Avg. Jan. Low13  Unlock22
 Comfort Index (higher=better)  Unlock7.47
 UV Index3.2  Unlock4.3
 Elevation  Unlock432443
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