6.8 /10
Good

May is a good month in Ashtabula

Climate Overview

Ashtabula, United States in May has mild conditions, with highs averaging 16.7°C (62°F) and noticeably cooler mornings. Rain falls on about 14 days this month.

This month falls at the end of Spring.

Daily highs in May gradually rise from around 14°C (58°F) at the start to 20°C (67°F) by month's end.

May sees fairly even rainfall, totalling about 117 mm across the month.

Expect around 7.6h of sunshine at the start of May, increasing to 10.5h by the end.

The warmest days tend to fall around the 27th, averaging 19.8°C (68°F).

Compared to April, this month is about 6°C warmer with 1 fewer rainy days. Temperatures will rise further into June.

LIVE Current Weather Local Time
LIVE Air Quality

Monthly May Averages

Temperature
17°C / 11°C
Feels Like
16°C / 9°C
Rain
14 days · 116 mm
Sunshine
10h / day
Humidity
78% — Humid
Wind
17 km/h
Wind Direction
SW (232°)
Gusts
40 km/h
Daylight
14.6 h
Cloud Cover
64%
Clear Sky Days
3.6
UV Index
6.2 — High
Dew Point
10°C — Comfortable
Moon Phase
Waxing Gibbous · 66%
Snow Days
1 days · 0.4 cm

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

24°C 20°C 16°C 12°C 8°C 4°C 0°C 151015202531
HighLow

Daily Precipitation

0 mm 2 mm 4 mm 6 mm 8 mm 10 mm 151015202531
Rainfall

Daily Sunshine

0h 3h 6h 9h 12h 151015202531
Sunshine

Daily Wind Speed

0 5 10 15 20 25 151015202531
Wind Speed
Sun Position
Sunrise 06:05
Daylight 14.5h
Sunset 20:37

What to Expect

Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Wet weather can spread across much of the day, so it is best to keep outdoor plans flexible.

2 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

January
Poor
Temp
1°C / -3°C
Feels Like
-3°C / -8°C
Rain
15days (95 mm) Wet
Sun
4.1h Fair
Humidity
76% Humid
UV
1.8 Low
Snow Days
17days
February
Poor
Temp
3°C / -3°C
Feels Like
-2°C / -8°C
Rain
12days (86 mm) Wet
Sun
5.7h Fair
Humidity
75% Muggy
UV
3.1 Moderate
Snow Days
12days
March
Poor
Temp
6°C / 0°C
Feels Like
2°C / -4°C
Rain
14days (101 mm) Wet
Sun
7.4h Good
Humidity
74% Muggy
UV
4.3 Moderate
Snow Days
8days
April
Poor
Temp
11°C / 5°C
Feels Like
8°C / 1°C
Rain
15days (112 mm) Wet
Sun
8.9h Good
Humidity
75% Muggy
UV
5.3 High
Snow Days
4days
May
Good
Temp
17°C / 11°C
Feels Like
16°C / 9°C
Rain
14days (116 mm) Wet
Sun
10h Excellent
Humidity
78% Humid
UV
6.2 High
Snow Days
1days
June best
Excellent
Temp
23°C / 17°C
Feels Like
24°C / 17°C
Rain
11days (116 mm) Wet
Sun
11.6h Excellent
Humidity
77% Humid
UV
6.7 High
July best
Excellent
Temp
26°C / 20°C
Feels Like
29°C / 22°C
Rain
14days (128 mm) Wet
Sun
11.6h Excellent
Humidity
78% Humid
UV
7 High
August best
Excellent
Temp
25°C / 20°C
Feels Like
27°C / 21°C
Rain
13days (114 mm) Wet
Sun
11.2h Excellent
Humidity
77% Humid
UV
6.5 High
September best
Excellent
Temp
22°C / 17°C
Feels Like
23°C / 17°C
Rain
9days (80 mm) Wet
Sun
9.3h Good
Humidity
76% Humid
UV
5.1 High
October
Good
Temp
16°C / 11°C
Feels Like
15°C / 9°C
Rain
12days (107 mm) Wet
Sun
7.2h Good
Humidity
74% Muggy
UV
3.6 Moderate
November
Poor
Temp
9°C / 5°C
Feels Like
6°C / 0°C
Rain
13days (92 mm) Wet
Sun
5.4h Fair
Humidity
72% Muggy
UV
2.2 Moderate
Snow Days
6days
December
Poor
Temp
4°C / 0°C
Feels Like
0°C / -5°C
Rain
15days (99 mm) Wet
Sun
3.9h Poor
Humidity
76% Humid
UV
1.6 Low
Snow Days
13days
Month Temp Feels Like Rain Sun Humidity UV Status Details
January 1°C / -3°C -3°C / -8°C 15days (95 mm) Wet 4.1h Fair 76% Humid 1.8 Low Poor View Details
February 3°C / -3°C -2°C / -8°C 12days (86 mm) Wet 5.7h Fair 75% Muggy 3.1 Moderate Poor View Details
March 6°C / 0°C 2°C / -4°C 14days (101 mm) Wet 7.4h Good 74% Muggy 4.3 Moderate Poor View Details
April 11°C / 5°C 8°C / 1°C 15days (112 mm) Wet 8.9h Good 75% Muggy 5.3 High Poor View Details
May 17°C / 11°C 16°C / 9°C 14days (116 mm) Wet 10h Excellent 78% Humid 6.2 High Good View Details
June best 23°C / 17°C 24°C / 17°C 11days (116 mm) Wet 11.6h Excellent 77% Humid 6.7 High Excellent View Details
July best 26°C / 20°C 29°C / 22°C 14days (128 mm) Wet 11.6h Excellent 78% Humid 7 High Excellent View Details
August best 25°C / 20°C 27°C / 21°C 13days (114 mm) Wet 11.2h Excellent 77% Humid 6.5 High Excellent View Details
September best 22°C / 17°C 23°C / 17°C 9days (80 mm) Wet 9.3h Good 76% Humid 5.1 High Excellent View Details
October 16°C / 11°C 15°C / 9°C 12days (107 mm) Wet 7.2h Good 74% Muggy 3.6 Moderate Good View Details
November 9°C / 5°C 6°C / 0°C 13days (92 mm) Wet 5.4h Fair 72% Muggy 2.2 Moderate Poor View Details
December 4°C / 0°C 0°C / -5°C 15days (99 mm) Wet 3.9h Poor 76% Humid 1.6 Low Poor View Details

What to Wear

Bundle up with a warm coat, scarf, and closed-toe shoes. Thermal layers underneath give flexibility between indoors and outdoors.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

Layered clothingLight jacketUmbrellaWaterproof jacketWaterproof shoes

Frequently Asked Questions

May is typically good for visiting Ashtabula, with average highs of 17°C (62°F) and around 14 rainy days. Ashtabula, United States in May has mild conditions, with highs averaging 16.7°C (62°F) and noticeably cooler mornings.
Ashtabula typically sees around 14 rainy days in May with 116 mm (4.6 in) of total rainfall. Pack a waterproof jacket.
Nights in Ashtabula during May are cool at around 11°C (52°F). Bring a jacket or sweater for evenings.
With highs of 17°C (62°F) and lows of 11°C (52°F) in May, we recommend: Layered clothing, Light jacket, Umbrella, Waterproof jacket, Waterproof shoes. Comfortable walking shoes are essential.
May is not the most favourable month weather-wise in Ashtabula. Consider visiting during months with milder temperatures or less rainfall for a better experience.
The average UV index in Ashtabula during May is 6 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.
Ashtabula gets approximately 15 hours of daylight per day in May, with around 10 hours of sunshine.
Yes, Ashtabula typically sees around 1 snow days in May with roughly 0 cm (0 in) of snowfall.

Last updated: