Bethpage, United States experiences average highs of 15°C (59°F) and lows of 10°C (50°F) throughout the year. Rainfall is moderate, averaging about 11 rainy days per month. Sunshine is abundant, averaging about 9 hours per day. Average highs have cooled by 0.6°C (1.1°F) across the available records.
Bethpage, United States Weather & Climate 2026
Monthly climate averages for Bethpage, United States. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Nov 
Wetter season: Mar–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
5.4/10
Best: June, July, August, September, October
UV Index
5
Low
Temperature 15°C / 10°C
Feels Like 14°C / 7°C
Rainy Days 11
Rainfall 105 mm
Sunshine 9 h
Humidity 73%
Wind Speed 23 km/h
Dew Point 8°C
Snow Days 4 days
Frost Days 10 days
Hottest Month
27°C
July
Avg Low22°C
Rain12days
Coldest Month
-1°C
January
Avg High4°C
Rain10days
Driest Month
9days
September
Avg High23°C
Avg Low18°C
Windiest Month
27 km/h
January (Gusts 44)
Sea Temperature
5°C – 22°C
Warmest water: July (
22.3°C
)
Worst Time to Visit
Consider avoiding January, February, March, December due to very cold temperatures, frequent rain.
Sun Position
Sunrise 05:23
Daylight 15.1h
Sunset 20:28
Live conditions—
Bethpage on the map · live conditions
Bethpage, United States
- Continent
- Americas
- Country
- United States
- City
- Bethpage
- Population
- 16.4K
- Elevation
- 32 m
- Coordinates
- 40.74°, -73.48°
Seasonal Breakdown
Spring
Mar–May
Avg High 13°C
Avg Low 7°C
Rain 11 days/mo
Summer
Jun–Aug
Avg High 25°C
Avg Low 21°C
Rain 11 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 18°C
Avg Low 13°C
Rain 9 days/mo
2/3 best months
Winter
Dec–Feb
Avg High 6°C
Avg Low 0°C
Rain 10 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 4°C / -1°C . Feb: 6°C / 0°C . Mar: 9°C / 3°C . Apr: 13°C / 7°C . May: 18°C / 12°C . Jun: 23°C / 18°C . Jul: 27°C / 22°C . Aug: 26°C / 22°C . Sep: 23°C / 18°C . Oct: 18°C / 13°C . Nov: 12°C / 7°C . Dec: 7°C / 2°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 99 mm. Feb: 104 mm. Mar: 109 mm. Apr: 112 mm. May: 110 mm. Jun: 77 mm. Jul: 111 mm. Aug: 94 mm. Sep: 105 mm. Oct: 125 mm. Nov: 89 mm. Dec: 127 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 69%. Feb: 71%. Mar: 69%. Apr: 72%. May: 77%. Jun: 77%. Jul: 79%. Aug: 77%. Sep: 76%. Oct: 74%. Nov: 69%. Dec: 71%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 27 km/h . Feb: 26 km/h . Mar: 26 km/h . Apr: 25 km/h . May: 22 km/h . Jun: 20 km/h . Jul: 20 km/h . Aug: 19 km/h . Sep: 21 km/h . Oct: 24 km/h . Nov: 26 km/h . Dec: 26 km/h .
Sunshine
Sunshine
Sunshine: Jan: 6h. Feb: 7h. Mar: 8h. Apr: 9h. May: 10h. Jun: 12h. Jul: 12h. Aug: 11h. Sep: 9h. Oct: 8h. Nov: 7h. Dec: 6h.
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 5°C . Feb: 5°C . Mar: 6°C . Apr: 9°C . May: 14°C . Jun: 18°C . Jul: 22°C . Aug: 22°C . Sep: 22°C . Oct: 18°C . Nov: 13°C . Dec: 8°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 3. Mar: UV 5. Apr: UV 5. May: UV 7. Jun: UV 7. Jul: UV 7. Aug: UV 7. Sep: UV 5. Oct: UV 4. Nov: UV 3. Dec: UV 2.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow DaysSnowfall
Snow Days: Jan: 5 days. Feb: 6 days. Mar: 4 days. Apr: 0 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 0 days. Nov: 1 days. Dec: 3 days.
Climate Trends
Average highs have cooled by 0.6°C (1.1°F) across the available records. Average rainfall is trending wetter by about 9 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jul 2025 · 27°C | Jul · 27°C |
| Coldest month | Jan 2025 · -3°C | Jan · -1°C |
| Wettest month | Oct 2025 · 165 mm | Dec · 127 mm |
| Windiest month | Dec 2025 · 30 km/h | Jan · 27 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Poor April
Fair May
Good June best
Excellent July best
Excellent August best
Excellent September best
Excellent October best
Good November
Fair December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 4°C / -1°C | 0°C / -6°C | 10days (99 mm) Wet | 6.1h Fair | 69% Muggy | 2.4 Moderate | Poor | View Details |
| February | 6°C / 0°C | 2°C / -5°C | 10days (104 mm) Wet | 6.7h Fair | 71% Muggy | 3.4 Moderate | Poor | View Details |
| March | 9°C / 3°C | 5°C / -3°C | 11days (109 mm) Wet | 8.3h Good | 69% Muggy | 4.6 Moderate | Poor | View Details |
| April | 13°C / 7°C | 11°C / 3°C | 11days (112 mm) Wet | 9.1h Good | 72% Muggy | 5.4 High | Fair | View Details |
| May | 18°C / 12°C | 17°C / 10°C | 12days (110 mm) Wet | 9.8h Good | 77% Humid | 6.5 High | Good | View Details |
| June best | 23°C / 18°C | 25°C / 18°C | 10days (77 mm) Wet | 11.6h Excellent | 77% Humid | 7.1 Very High | Excellent | View Details |
| July best | 27°C / 22°C | 31°C / 24°C | 12days (111 mm) Wet | 11.9h Excellent | 79% Humid | 7.4 Very High | Excellent | View Details |
| August best | 26°C / 22°C | 29°C / 23°C | 11days (94 mm) Wet | 10.9h Excellent | 77% Humid | 6.7 High | Excellent | View Details |
| September best | 23°C / 18°C | 24°C / 18°C | 9days (105 mm) Wet | 9.1h Good | 76% Humid | 5.1 High | Excellent | View Details |
| October best | 18°C / 13°C | 17°C / 11°C | 10days (125 mm) Wet | 7.6h Good | 74% Muggy | 4.1 Moderate | Good | View Details |
| November | 12°C / 7°C | 9°C / 2°C | 9days (89 mm) Wet | 7h Good | 69% Muggy | 2.9 Moderate | Fair | View Details |
| December | 7°C / 2°C | 2°C / -3°C | 11days (127 mm) Wet | 5.7h Fair | 71% Muggy | 2.1 Moderate | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Bethpage are June, July, August, September, October, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Bethpage, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Bethpage is July, with average daytime highs of 27°C (80°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Bethpage is January, with average overnight lows of -1°C (31°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Bethpage is December, averaging 127mm of precipitation across 11 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Bethpage runs through May, July, March, April, with the heaviest rainfall in May. Based on 10-year averages for Bethpage.
Bethpage receives approximately 104 sunshine hours per year. The sunniest month is July with around 12 hours. Based on climate data for Bethpage.
The least favorable months to visit Bethpage are January, February, March, December, primarily due to very cold temperatures, frequent rain. For the best conditions, consider June, July, August, September, October instead.
The annual average UV index in Bethpage is 5, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Bethpage is 73%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes — sea temperatures in July average 22°C (72°F), which is warm and comfortable for swimming and water activities.
Yes, Bethpage receives snow. Months with snowfall average 4 snow days and 10 cm (4 in) of accumulation, with about 10 frost days during winter.
Average wind speeds in Bethpage are 23 km/h (14 mph). The windiest month is January with peak winds reaching 27 km/h (16 mph) (gusts up to 44 km/h / 28 mph).
Bethpage averages 5 clear-sky days per month with overall cloud cover around 57%. The clearest skies occur in October.
The annual average dew point in Bethpage is 8°C (46°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Bethpage has a Humid Subtropical climate, classified as Cfa under the Köppen system. Temperate climates have mild winters and warm summers, with rainfall spread across the year and four distinct seasons.
The 'feels like' temperature in Bethpage ranges from 7°C (45°F) to 14°C (57°F) on average. Wind chill makes winters feel noticeably colder than the actual temperature — layered clothing is recommended.
Yes, June is a great time to visit Bethpage. It earns a climate score of 8.8/10 with Excellent.
For June in Bethpage, pack Umbrella, Waterproof jacket, Sunscreen (SPF 30+), Sunglasses, Comfortable walking shoes. With average highs of 23°C (74°F) and 10 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
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