Bay Shore, New York Weather History

New York, United States  •  45 yrs data 📍 40.7060°N, 73.2421°W
°F / °C
☀️

Quick Climate Facts

(1981 – 2025)
Hottest Month
🔥
Jul
Avg 73.1°F
Min 64.3°F
Max 81.9°F
Coldest Month
❄️
Jan
Avg 34.7°F
Min 17.4°F
Max 52°F
Wettest Month
🌧️
Dec
124 mm
Driest Month
🏜️
Feb
94 mm
Most Humid
💧
May
86%
Least Humid
🌬️
Oct
77%
Highest Ever
🌡️
88.7°F
Jul 2010
Lowest Ever
🧊
7.7°F
Feb 2016
Monthly Climate Data
Month 🌤️ High Low Avg Humid % Rain (mm) Wind (m/s) Solar (kWh/m²)

Showing average climate conditions across 45 years (1981–2025)

🌍 Weather in Bay Shore Across Seasons

❄️ Winter in Bay Shore

January is Bay Shore's coldest month, with average lows reaching 17.4°F.
🌡️ January to March (avg)  ·  20.3°F51.4°F

🧥 Expect frosty nights and below-freezing temperatures during this Cold Winter period.

☀️ Summer in Bay Shore

Summer temperatures in Bay Shore peak in July, climbing to 81.9°F.
🌡️ July to September (avg)  ·  61.7°F80.4°F

🌤️ Conditions are ideal for outdoor activities throughout the day in this Mild Summer.

🌧️ Rainy Season in Bay Shore

Bay Shore sees its highest rainfall in December, receiving approximately 124 mm of precipitation.
🌧️ October to March (avg)  ·  up to 124 mm

☔ Moderate Rainfall expected — carry rain gear and plan outdoor activities around these months.

📅 Monthly Averages

🌡️ Temperature Patterns

Monthly averages · 1981–2025 climate normals · °F

🌡️ Bay Shore Monthly Temperature Guide

Jul is the hottest month in Bay Shore, with average highs reaching 81.9°F, while Jan is the coldest with lows dropping to 17.4°F.

Temperatures rise steadily from spring, peak in Jul, and gradually decline through fall into winter.

These seasonal patterns make summer pleasant for travel, while winters can bring frost and occasional snowfall.

🌧️ Rainfall Distribution

Monthly rainfall · 1981–2025 seasonal trends · mm/month

💨 Humidity & Wind Speed

Monthly averages · 1981–2025

💧 Rainfall & Humidity in Bay Shore

Bay Shore receives its highest rainfall in Dec, while humidity peaks in spring.
🌧️ Wettest: Dec — 124 mm ☀️ Driest: Feb — 94 mm

💧 Humidity peaks at 86% in May · annual avg 81%

🌍 Climate Summary

Avg Annual Temp:53.2°F
Avg Annual Rainfall:1276 mm
Avg Humidity:81%
Data Period:1981 – 2025

Bay Shore Climate Overview

Bay Shore has a temperate climate with warm summers and cold winters.

Temperatures peak in Jul and drop to their lowest in Jan, while rainfall is highest during winter months.

Humidity remains high throughout the year, especially in spring, creating cold and damp conditions.

📈 Yearly Trends

The warmest year in Bay Shore's recorded history was 2012 (avg: 56.5°F), while the coldest year was 1987 (avg: 50.9°F), based on annual average temperatures.

📊 Key Climate Trends

🌡️ Annual Temperature Trend

View Range:

Average annual high/low · Last 10 years · °F

Bay Shore's temperatures has remained relatively stable over the past decade. The highest recorded temperature reached 88.7°F in Jul 2010, while the lowest dropped to 7.7°F in Feb 2016.

🌧️ Annual Precipitation

View Range:

Total annual precipitation · Last 10 years · mm/year

Annual rainfall in Bay Shore shows noticeable variation. Rainfall has decreased in recent years compared to earlier periods.
📋 Yearly Climate Data Overview

🔥 hottest  ·  ❄️ coldest  ·  🌧️ wettest

Year Min Temp Avg Temp Max Temp Rainfall (mm) Avg Humidity Avg Wind

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❓ Frequently Asked Questions

What is the hottest month in Bay Shore?
Based on 45 years of data (1981–2025), Jul is typically the hottest month in Bay Shore, New York, with average high temperatures around 81.9°F.
What is the coldest month in Bay Shore?
Jan is the coldest month in Bay Shore, with average low temperatures around 17.4°F.
What is the rainiest month in Bay Shore?
Dec receives the most rainfall with approximately 124 mm, while Feb is the driest with 94 mm.
What was the highest temperature ever recorded in Bay Shore?
The highest recorded temperature was 88.7°F in Jul 2010. This is part of the historical record spanning 1981–2025.
What was the lowest temperature ever recorded in Bay Shore?
The lowest recorded temperature was 7.7°F in Feb 2016.
How many years of data does this page cover?
This page covers 45 years of climate data from 1981 to 2025. As new data is added to the database the page automatically reflects the updated coverage.
How much sunlight does Bay Shore get?
Bay Shore receives the most sunlight in Jun with an average solar radiation of 6.13 kWh/m²/day. This solar radiation data, sourced from NASA POWER, is useful for solar energy planning, agriculture, and understanding seasonal sunshine availability in New York.
Where does this weather data come from?
All climate data is sourced from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite and model data. It provides monthly averages for temperature, precipitation, humidity, wind speed, and solar radiation.

📚 Data Source

All weather data is sourced from NASA POWER (Prediction of Worldwide Energy Resources), a NASA project providing solar and meteorological data for renewable energy, building efficiency, and agricultural research.

Parameters included:
  • Temperature (Min, Max)
  • Precipitation
  • Relative Humidity
  • Wind Speed
  • Solar Radiation
Data specifications:
  • Resolution: Monthly
  • Spatial: 0.5° × 0.625°
  • Source: MERRA-2
  • Coverage: 1981–2025
  • Years: 45