Hertfordshire Weather in July

Average temperatures, rainfall, sunshine and the best places to visit in Hertfordshire, the United Kingdom in July.

Thinking about venturing to Hertfordshire, the United Kingdom this July and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What to Expect in Hertfordshire in July

Hertfordshire, the United Kingdom is a region in the United Kingdom. July in Hertfordshire generally has warm temperatures, with moderate precipitation. During July, summer is in full swing.

Temperatures

You can expect warm maximum daytime temperatures of around 23°C (73°F) and nighttime temperatures around 14°C (57°F) in Bishops Stortford. On average, July is the month with the highest temperature of the year in Hertfordshire, the United Kingdom.

To explore the conditions in Hertfordshire, the United Kingdom in more detail, check the map below.

Precipitation

July is a moderate rainy month with an average rainfall of around 64 mm (2.5 in) in Bishops Stortford.

Average sunshine

Several destinations enjoy plenty of sunshine this month. Bishops Stortford sees close to 211 hours of sunlight, making it great for sun lovers.

Explore Hertfordshire by month

Pick a month to see the average temperature, rainfall and sunshine in Hertfordshire — and find the best time to visit. (based on Bishops Stortford)

Best Places to Visit in Hertfordshire in July

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Hertfordshire.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Hertfordshire

What is the weather like in July for some of the most popular destinations in Hertfordshire, the United Kingdom?

Temperature range in Hertfordshire (July)

Precipitation variation in Hertfordshire (July)

Bishops Stortford

In July Bishops Stortford generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 14°C (57°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

June
July
August
Max temperature
20°C (68°F)
23°C (73°F)
23°C (73°F)
Min temperature
11°C (52°F)
14°C (57°F)
13°C (55°F)
Monthly sun hours
200 hours
211 hours
205 hours
Monthly rainfall
66 mm (2.6 in)
64 mm (2.5 in)
68 mm (2.7 in)
Monthly rainy days
12 days
11 days
12 days
Weather conditions

Watford

In July Watford generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 13°C (55°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

June
July
August
Max temperature
20°C (68°F)
23°C (73°F)
22°C (72°F)
Min temperature
11°C (52°F)
13°C (55°F)
13°C (55°F)
Monthly sun hours
207 hours
219 hours
204 hours
Monthly rainfall
65 mm (2.6 in)
63 mm (2.5 in)
68 mm (2.7 in)
Monthly rainy days
12 days
11 days
12 days
Weather conditions

Saint Albans

In July Saint Albans generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 13°C (55°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

June
July
August
Max temperature
20°C (68°F)
23°C (73°F)
22°C (72°F)
Min temperature
11°C (52°F)
13°C (55°F)
13°C (55°F)
Monthly sun hours
207 hours
219 hours
204 hours
Monthly rainfall
66 mm (2.6 in)
64 mm (2.5 in)
68 mm (2.7 in)
Monthly rainy days
12 days
11 days
12 days
Weather conditions

Stevenage

In July Stevenage generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 13°C (55°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

June
July
August
Max temperature
20°C (68°F)
23°C (73°F)
23°C (73°F)
Min temperature
11°C (52°F)
13°C (55°F)
13°C (55°F)
Monthly sun hours
177 hours
188 hours
183 hours
Monthly rainfall
66 mm (2.6 in)
65 mm (2.6 in)
68 mm (2.7 in)
Monthly rainy days
12 days
11 days
12 days
Weather conditions

Hemel Hempstead

In July Hemel Hempstead generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 13°C (55°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

June
July
August
Max temperature
20°C (68°F)
23°C (73°F)
22°C (72°F)
Min temperature
11°C (52°F)
13°C (55°F)
13°C (55°F)
Monthly sun hours
207 hours
219 hours
204 hours
Monthly rainfall
66 mm (2.6 in)
65 mm (2.6 in)
68 mm (2.7 in)
Monthly rainy days
12 days
11 days
13 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Hertfordshire, in the United Kingdom.

In our records: the United Kingdom July extremes

Notable July records observed across cities in the United Kingdom in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the warmest July day in the United Kingdom reached 39°C (102°F) in Nottingham on July 19, 2022.

Popular cities in July

Day & night temperatures, rainfall and average weather in Hertfordshire in July.

City Weather Day temp Night temp Rainfall
Bishops Stortford 23°C (73°F) 14°C (57°F) 64 mm (2.5 in)
Watford 23°C (73°F) 13°C (55°F) 63 mm (2.5 in)
Saint Albans 23°C (73°F) 13°C (55°F) 64 mm (2.5 in)
Stevenage 23°C (73°F) 13°C (55°F) 65 mm (2.6 in)
Hemel Hempstead 23°C (73°F) 13°C (55°F) 65 mm (2.6 in)
Hertford 23°C (73°F) 13°C (55°F) 65 mm (2.6 in)

Hertfordshire weather in July: frequently asked questions

What is the weather like in Hertfordshire, the United Kingdom in July?

In July, Hertfordshire, the United Kingdom generally has perfect weather conditions. Bishops Stortford sees daytime temperatures near 23°C (73°F), with nights cooling to roughly 14°C (57°F).

What is the average temperature in Hertfordshire, the United Kingdom in July?

Average temperatures in Hertfordshire, the United Kingdom during July range from a nighttime low near 14°C (57°F) to a daytime high around 23°C (73°F) in Bishops Stortford.

Does Hertfordshire, the United Kingdom get a lot of rain in July?

Not particularly. Bishops Stortford averages just 64 mm (2.5 in) of rain in July, making it a mostly dry month for Hertfordshire, the United Kingdom.

Is July a Good Time to Visit Hertfordshire, the United Kingdom?

We consider July to be one of the best times to travel to Hertfordshire, the United Kingdom. Typically, the climate in Bishops Stortford is perfect. However, the weather conditions may vary depending on your destination.

On average, the best time to visit Hertfordshire, the United Kingdom is in June, July, August and September with generally perfect weather in Bishops Stortford. The weather in January, February and December, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Hertfordshire.

Weather and climate has detailed information for every country in the world. Are you going to the United Kingdom? Get detailed historical weather averages for many cities in the United Kingdom.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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