Colchester, United Kingdom — Weather in May 2027

Climate Overview

Colchester, United Kingdom in May has mild conditions, with highs averaging 16°C (61°F) and noticeably cooler mornings. Rain falls on about 10 days this month. Sea temperature stays cool at 15°C (59°F).

This month falls at the end of Spring.

Daily highs in May gradually rise from around 14°C (57°F) at the start to 18°C (64°F) by month's end.

May sees fairly even rainfall, totalling about 50 mm across the month.

Expect around 11.0h of sunshine at the start of May, increasing to 11.5h by the end.

The warmest days tend to fall around the 31th, averaging 17.6°C (64°F).

Compared to April, this month is about 4°C warmer with 1 more rainy days. Temperatures will rise further into June.

Monthly May Averages

Temperature

16°C / 10°C

Feels Like

14°C / 7°C

Rain

10 days · 50 mm

Sunshine

11.5h / day

Humidity

77% — Humid

Wind

21 km/h

Wind Direction

N (10°)

Gusts

36 km/h

Daylight

15.7 h

Cloud Cover

63%

Clear Sky Days

2.3

UV Index

5.5 — High

Sea Temperature

15°C

Dew Point

9°C — Dry

Moon Phase

Waxing Gibbous · 66%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

High Low

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 05:03

Daylight 15.7h

Sunset 20:43

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	7°C / 3°C	3°C / -2°C	12days (59 mm) Wet	3.8h Poor	86% Very Muggy	1 Low	Poor	View Details
February	8°C / 4°C	4°C / -1°C	11days (56 mm) Wet	5.1h Fair	82% Humid	1.7 Low	Poor	View Details
March	10°C / 5°C	6°C / 0°C	12days (53 mm) Wet	7.3h Good	80% Humid	3.4 Moderate	Poor	View Details
April	12°C / 6°C	9°C / 2°C	9days (39 mm) Wet	10.3h Excellent	77% Humid	4.8 Moderate	Fair	View Details
May best	16°C / 10°C	14°C / 7°C	10days (50 mm) Wet	11.5h Excellent	77% Humid	5.5 High	Good	View Details
June best	20°C / 13°C	18°C / 11°C	9days (58 mm) Wet	12h Excellent	76% Humid	6.4 High	Good	View Details
July best	21°C / 15°C	21°C / 14°C	12days (59 mm) Wet	11.4h Excellent	73% Muggy	5.7 High	Excellent	View Details
August best	22°C / 15°C	21°C / 14°C	9days (59 mm) Wet	10.7h Excellent	74% Muggy	5.4 High	Excellent	View Details
September best	19°C / 13°C	17°C / 11°C	11days (58 mm) Wet	8.6h Good	77% Humid	4.1 Moderate	Good	View Details
October	15°C / 10°C	13°C / 7°C	12days (73 mm) Wet	6.2h Fair	82% Humid	2.4 Moderate	Fair	View Details
November	11°C / 6°C	7°C / 3°C	10days (65 mm) Wet	4.4h Fair	85% Humid	1.3 Low	Poor	View Details
December	9°C / 5°C	5°C / 1°C	12days (73 mm) Wet	2.9h Poor	88% Very Muggy	0.8 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 jacketComfortable walking shoes

Frequently Asked Questions

Expand all

Is May a good time to visit Colchester?

May is typically good for visiting Colchester, with average highs of 16°C (61°F) and around 10 rainy days. Colchester, United Kingdom in May has mild conditions, with highs averaging 16°C (61°F) and noticeably cooler mornings.

Does it rain a lot in Colchester in May?

Colchester typically sees around 10 rainy days in May with 50 mm (2 in) of total rainfall. An umbrella should suffice.

Does it get cold at night in Colchester in May?

Nights in Colchester during May are cool at around 10°C (49°F). Bring a jacket or sweater for evenings.

What should I pack for Colchester in May?

With highs of 16°C (61°F) and lows of 10°C (49°F) in May, we recommend: Layered clothing, Light jacket, Umbrella, Waterproof jacket, Comfortable walking shoes. Comfortable walking shoes are essential.

Is May among the best months weather-wise in Colchester?

Yes, May offers some of the best weather conditions in Colchester with comfortable temperatures and lower chances of rain.

What is the UV index in Colchester in May?

The average UV index in Colchester during May is 6 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.

How many hours of daylight are there in Colchester in May?

Colchester gets approximately 16 hours of daylight per day in May, with around 12 hours of sunshine.

Does it snow in Colchester in May?

Snow is uncommon in Colchester during May based on 10-year climate averages.

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