Vineyard, United States Weather & Climate 2026

Csa Hot-Summer Mediterranean

Monthly climate averages for Vineyard, United States. Based on 10-year ERA5 reanalysis data.

Climate Overview

Vineyard, United States experiences average highs of 24°C (75°F) and lows of 11°C (52°F) throughout the year. The climate is relatively dry, with only 5 rainy days per month on average. Sunshine is abundant, averaging about 10 hours per day. Average highs have stayed broadly stable across the available records.

Drier season: May–Oct Wetter season: Jan–Dec

At-a-Glance Climate Summary

Live Weather & Air Quality

LIVE Current Weather Local Time
LIVE Air Quality

Key figures

Climate Score
7.7/10
Best: May, June, August, September, October
UV Index
6
High
Temperature 24°C / 11°C
Feels Like 23°C / 9°C
Rainy Days 5
Rainfall 59 mm
Sunshine 10 h
Humidity 61%
Wind Speed 14 km/h
Dew Point 10°C
Frost Days 1 days
Best Time to Visit
Hottest Month
35°C
July
Avg Low17°C
Rain0days
Coldest Month
5°C
January
Avg High14°C
Rain11days
Driest Month
0days
July
Avg High35°C
Avg Low17°C
Windiest Month
16 km/h
February (Gusts 34)

Worst Time to Visit

Consider avoiding January, February, December due to less favorable weather conditions.

Sun Position
Sunrise 05:42
Daylight 14.8h
Sunset 20:32

14-Day Forecast

LIVE
View full 14-day forecast →
Live conditions

Vineyard on the map · live conditions

Vineyard, United States

Continent
Americas
City
Vineyard
Population
24.8K
Elevation
27 m
Coordinates
38.46°, -121.35°

Seasonal Breakdown

Spring
Mar–May
Avg High 23°C
Avg Low 10°C
Rain 7 days/mo
1/3 best months
Summer
Jun–Aug
Avg High 34°C
Avg Low 16°C
Rain 0 days/mo
2/3 best months
Autumn
Sep–Nov
Avg High 26°C
Avg Low 12°C
Rain 3 days/mo
2/3 best months
Winter
Dec–Feb
Avg High 15°C
Avg Low 5°C
Rain 10 days/mo

Climate Charts

Based on historical averages (2016–2025)

Monthly Temperatures

48°C 42°C 36°C 30°C 24°C 18°C 12°C 6°C 0°C -6°C JanFebMarAprMayJunJulAugSepOctNovDec
HighLowShaded bands show the typical range across the available yearly records.

Line chart showing monthly temperatures. Jan: 14°C / 5°C . Feb: 16°C / 5°C . Mar: 18°C / 7°C . Apr: 23°C / 9°C . May: 28°C / 12°C . Jun: 33°C / 16°C . Jul: 35°C / 17°C . Aug: 35°C / 17°C . Sep: 32°C / 16°C . Oct: 27°C / 12°C . Nov: 19°C / 8°C . Dec: 14°C / 5°C .

Monthly Rainfall

0 mm 25 mm 50 mm 75 mm 100 mm 125 mm 150 mm JanFebMarAprMayJunJulAugSepOctNovDec
Rainfall

Bar chart showing monthly rainfall. Jan: 143 mm. Feb: 117 mm. Mar: 127 mm. Apr: 43 mm. May: 20 mm. Jun: 2 mm. Jul: 0 mm. Aug: 1 mm. Sep: 5 mm. Oct: 41 mm. Nov: 76 mm. Dec: 138 mm.

Monthly Humidity

0% 25% 50% 75% 100% JanFebMarAprMayJunJulAugSepOctNovDec
Humidity

Line chart showing monthly humidity. Jan: 81%. Feb: 72%. Mar: 72%. Apr: 63%. May: 53%. Jun: 46%. Jul: 47%. Aug: 49%. Sep: 51%. Oct: 52%. Nov: 69%. Dec: 81%.

Monthly Wind Speed

0 10 20 30 40 50 JanFebMarAprMayJunJulAugSepOctNovDec
Wind SpeedGusts

Bar chart showing monthly wind speed. Jan: 15 km/h . Feb: 16 km/h . Mar: 15 km/h . Apr: 14 km/h . May: 15 km/h . Jun: 15 km/h . Jul: 14 km/h . Aug: 13 km/h . Sep: 12 km/h . Oct: 12 km/h . Nov: 12 km/h . Dec: 13 km/h .

Sunshine

0 3 6 9 12 15 JanFebMarAprMayJunJulAugSepOctNovDec
Sunshine

Sunshine: Jan: 7h. Feb: 8h. Mar: 9h. Apr: 11h. May: 13h. Jun: 14h. Jul: 14h. Aug: 13h. Sep: 11h. Oct: 10h. Nov: 8h. Dec: 6h.

UV Index

0 3 6 8 11 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index

Bar chart showing monthly UV index. Jan: UV 3. Feb: UV 4. Mar: UV 5. Apr: UV 7. May: UV 8. Jun: UV 8. Jul: UV 8. Aug: UV 8. Sep: UV 6. Oct: UV 5. Nov: UV 3. Dec: UV 3.

Monthly Daylight Hours

16h 14h 12h 10h 8h JanFebMarAprMayJunJulAugSepOctNovDec
Daylight12h reference

Monthly Dew Point & Comfort

28°C 24°C 20°C 16°C 12°C 8°C 4°C 0°C -4°C JanFebMarAprMayJunJulAugSepOctNovDec
Dew Point Dry Comfortable Humid Muggy Oppressive

Month-by-Month Weather Table

January
Poor
Temp
14°C / 5°C
Feels Like
12°C / 2°C
Rain
11days (143 mm) Wet
Sun
6.6h Fair
Humidity
81% Humid
UV
2.8 Moderate
February
Fair
Temp
16°C / 5°C
Feels Like
14°C / 2°C
Rain
8days (117 mm) Wet
Sun
8.3h Good
Humidity
72% Muggy
UV
3.7 Moderate
March
Good
Temp
18°C / 7°C
Feels Like
16°C / 5°C
Rain
12days (127 mm) Wet
Sun
9.3h Good
Humidity
72% Muggy
UV
5.1 High
April
Good
Temp
23°C / 9°C
Feels Like
22°C / 7°C
Rain
5days (43 mm) Good
Sun
10.9h Excellent
Humidity
63% Muggy
UV
6.6 High
May best
Excellent
Temp
28°C / 12°C
Feels Like
27°C / 11°C
Rain
3days (20 mm) Excellent
Sun
12.7h Excellent
Humidity
53% Moderate
UV
7.8 Very High
June best
Excellent
Temp
33°C / 16°C
Feels Like
33°C / 15°C
Rain
1days (2 mm) Excellent
Sun
13.6h Excellent
Humidity
46% Moderate
UV
8.2 Very High
July
Excellent
Temp
35°C / 17°C
Feels Like
35°C / 16°C
Rain
0days (0 mm) Excellent
Sun
13.5h Excellent
Humidity
47% Moderate
UV
8.2 Very High
August best
Excellent
Temp
35°C / 17°C
Feels Like
35°C / 17°C
Rain
0days (1 mm) Excellent
Sun
12.5h Excellent
Humidity
49% Moderate
UV
7.6 Very High
September best
Excellent
Temp
32°C / 16°C
Feels Like
31°C / 16°C
Rain
1days (5 mm) Excellent
Sun
11.4h Excellent
Humidity
51% Moderate
UV
6.4 High
October best
Excellent
Temp
27°C / 12°C
Feels Like
25°C / 11°C
Rain
3days (41 mm) Excellent
Sun
9.7h Good
Humidity
52% Moderate
UV
4.8 Moderate
November
Good
Temp
19°C / 8°C
Feels Like
17°C / 5°C
Rain
6days (76 mm) Good
Sun
7.9h Good
Humidity
69% Muggy
UV
3.3 Moderate
December
Fair
Temp
14°C / 5°C
Feels Like
12°C / 3°C
Rain
10days (138 mm) Wet
Sun
6.4h Fair
Humidity
81% Humid
UV
2.5 Moderate
Month Temp Feels Like Rain Sun Humidity UV Status Details
January 14°C / 5°C 12°C / 2°C 11days (143 mm) Wet 6.6h Fair 81% Humid 2.8 Moderate Poor View Details
February 16°C / 5°C 14°C / 2°C 8days (117 mm) Wet 8.3h Good 72% Muggy 3.7 Moderate Fair View Details
March 18°C / 7°C 16°C / 5°C 12days (127 mm) Wet 9.3h Good 72% Muggy 5.1 High Good View Details
April 23°C / 9°C 22°C / 7°C 5days (43 mm) Good 10.9h Excellent 63% Muggy 6.6 High Good View Details
May best 28°C / 12°C 27°C / 11°C 3days (20 mm) Excellent 12.7h Excellent 53% Moderate 7.8 Very High Excellent View Details
June best 33°C / 16°C 33°C / 15°C 1days (2 mm) Excellent 13.6h Excellent 46% Moderate 8.2 Very High Excellent View Details
July 35°C / 17°C 35°C / 16°C 0days (0 mm) Excellent 13.5h Excellent 47% Moderate 8.2 Very High Excellent View Details
August best 35°C / 17°C 35°C / 17°C 0days (1 mm) Excellent 12.5h Excellent 49% Moderate 7.6 Very High Excellent View Details
September best 32°C / 16°C 31°C / 16°C 1days (5 mm) Excellent 11.4h Excellent 51% Moderate 6.4 High Excellent View Details
October best 27°C / 12°C 25°C / 11°C 3days (41 mm) Excellent 9.7h Good 52% Moderate 4.8 Moderate Excellent View Details
November 19°C / 8°C 17°C / 5°C 6days (76 mm) Good 7.9h Good 69% Muggy 3.3 Moderate Good View Details
December 14°C / 5°C 12°C / 3°C 10days (138 mm) Wet 6.4h Fair 81% Humid 2.5 Moderate Fair View Details

Compare Nearby City Climates

Frequently Asked Questions

The best months to visit Vineyard are May, June, August, September, October, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Vineyard, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Vineyard is July, with average daytime highs of 35°C (95°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Vineyard is January, with average overnight lows of 5°C (41°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Vineyard is January, averaging 143mm of precipitation across 11 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Vineyard runs through March, January, December, with the heaviest rainfall in March. Based on 10-year averages for Vineyard.
Vineyard receives approximately 123 sunshine hours per year. The sunniest month is June with around 14 hours. Based on climate data for Vineyard.
The least favorable months to visit Vineyard are January, February, December, primarily due to less favorable weather conditions. For the best conditions, consider May, June, August, September, October instead.
The annual average UV index in Vineyard is 6, classified as high. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Vineyard is 61%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Vineyard rarely sees significant snowfall but does experience frost, averaging 1 frost days during the colder months.
Average wind speeds in Vineyard are 14 km/h (9 mph). The windiest month is February with peak winds reaching 16 km/h (10 mph) (gusts up to 34 km/h / 21 mph).
Vineyard averages 13 clear-sky days per month with overall cloud cover around 36%. The clearest skies occur in July.
The annual average dew point in Vineyard is 10°C (50°F), which feels pleasant with low humidity. Outdoor activities are comfortable year-round from a humidity standpoint.
Vineyard has a Hot-Summer Mediterranean climate, classified as Csa 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 Vineyard ranges from 9°C (48°F) to 23°C (73°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
Yes, June is a great time to visit Vineyard. It earns a climate score of 9.3/10 with Excellent.
For June in Vineyard, pack Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses, Sandals. With average highs of 33°C (92°F) and 1 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.

Last updated: