South Downs National Park Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in South Downs National Park, the United Kingdom in September.

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Arundel Midhurst Alfriston Petersfield

Considering a trip to South Downs National Park, the United Kingdom this September and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in South Downs National Park in September

South Downs National Park, the United Kingdom is a region in the United Kingdom. September in South Downs National Park generally has pleasant temperatures, with moderate precipitation. During September, summer is in full swing.

Temperatures

You can expect pleasant maximum daytime temperatures of around 19°C (66°F) and nighttime temperatures around 13°C (55°F) in Arundel.

For a closer look at conditions across South Downs National Park, the United Kingdom, refer to the map below.

Precipitation

In September, precipitation varies across different areas. From moderate rainfall in Midhurst with an average of 58 mm (2.3 in) to moderate rainfall in Alfriston with 72 mm (2.8 in).

Explore South Downs National Park by month

Pick a month to see the average temperature, rainfall and sunshine in South Downs National Park — and find the best time to visit. (based on Arundel)

January9°C (48°F) February9°C (48°F) March11°C (52°F) April13°C (55°F) May16°C (61°F) June18°C (64°F) This monthJuly21°C (70°F) August21°C (70°F) September19°C (66°F) October16°C (61°F) November13°C (55°F) December10°C (50°F)
Best Time to Visit South Downs National Park →

Best Places to Visit in South Downs National Park in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across South Downs National Park.

Conditions Temperatures Precipitation
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 South Downs National Park

What is the weather like in September for some of the most popular destinations in South Downs National Park, the United Kingdom?

Temperature range in South Downs National Park (September)

Precipitation variation in South Downs National Park (September)

Arundel

In September Arundel generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 13°C (55°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
21°C (70°F)
19°C (66°F)
16°C (61°F)
Min temperature
15°C (59°F)
13°C (55°F)
11°C (52°F)
Monthly rainfall
68 mm (2.7 in)
67 mm (2.6 in)
97 mm (3.8 in)
Monthly rainy days
12 days
12 days
14 days
Weather conditions
perfect
pleasant
tolerable
Climate in Arundel →

Midhurst

In September Midhurst generally has pleasant temperatures with maximum daytime temperatures around 20°C (68°F), minimum nighttime temperatures around 11°C (52°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« August
September
October »
August
September
October
Max temperature
22°C (72°F)
20°C (68°F)
16°C (61°F)
Min temperature
14°C (57°F)
11°C (52°F)
9°C (48°F)
Monthly rainfall
67 mm (2.6 in)
58 mm (2.3 in)
78 mm (3.1 in)
Monthly rainy days
12 days
12 days
15 days
Weather conditions
perfect
perfect
tolerable
Climate in Midhurst →

Alfriston

In September Alfriston generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 14°C (57°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
20°C (68°F)
19°C (66°F)
16°C (61°F)
Min temperature
15°C (59°F)
14°C (57°F)
11°C (52°F)
Monthly rainfall
67 mm (2.6 in)
72 mm (2.8 in)
111 mm (4.4 in)
Monthly rainy days
12 days
12 days
14 days
Weather conditions
perfect
pleasant
unpleasant
Climate in Alfriston →

Petersfield

In September Petersfield generally has pleasant temperatures with maximum daytime temperatures around 20°C (68°F), minimum nighttime temperatures around 11°C (52°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« August
September
October »
August
September
October
Max temperature
22°C (72°F)
20°C (68°F)
16°C (61°F)
Min temperature
13°C (55°F)
11°C (52°F)
8°C (46°F)
Monthly sun hours
208 hours
149 hours
113 hours
Monthly rainfall
69 mm (2.7 in)
59 mm (2.3 in)
78 mm (3.1 in)
Monthly rainy days
12 days
12 days
15 days
Weather conditions
perfect
perfect
tolerable
Climate in Petersfield →

East Meon

In September East Meon generally has pleasant temperatures with maximum daytime temperatures around 20°C (68°F), minimum nighttime temperatures around 11°C (52°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« August
September
October »
August
September
October
Max temperature
22°C (72°F)
20°C (68°F)
16°C (61°F)
Min temperature
13°C (55°F)
11°C (52°F)
8°C (46°F)
Monthly sun hours
208 hours
149 hours
113 hours
Monthly rainfall
70 mm (2.8 in)
60 mm (2.4 in)
79 mm (3.1 in)
Monthly rainy days
12 days
12 days
15 days
Weather conditions
perfect
perfect
tolerable
Climate in East Meon →

Is your destination not in the list? Have a look at all destinations in South Downs National Park, in the United Kingdom.

Popular cities in September

Day & night temperatures, rainfall and average weather in South Downs National Park in September.

City Weather Day temp Night temp Rainfall
Arundel 19°C (66°F) 13°C (55°F) 67 mm (2.6 in)
Midhurst 20°C (68°F) 11°C (52°F) 58 mm (2.3 in)
Alfriston 19°C (66°F) 14°C (57°F) 72 mm (2.8 in)
Petersfield 20°C (68°F) 11°C (52°F) 59 mm (2.3 in)
East Meon 20°C (68°F) 11°C (52°F) 60 mm (2.4 in)
Cocking 20°C (68°F) 12°C (54°F) 62 mm (2.4 in)

South Downs National Park weather in September: frequently asked questions

What is the weather like in South Downs National Park, the United Kingdom in September?

In September, South Downs National Park, the United Kingdom generally has pleasant weather conditions. Arundel sees daytime temperatures near 19°C (66°F), with nights cooling to roughly 13°C (55°F).

What is the average temperature in South Downs National Park, the United Kingdom in September?

Daytime temperatures in Arundel peak at roughly 19°C (66°F) in September, dropping to about 13°C (55°F) overnight.

Does South Downs National Park, the United Kingdom get a lot of rain in September?

Rain is generally moderate to light in South Downs National Park, the United Kingdom during September, with Arundel averaging close to 67 mm (2.6 in).

Is September a Good Time to Visit South Downs National Park, the United Kingdom?

Given the typically pleasant weather conditions in Arundel, September might be a good time to visit South Downs National Park, the United Kingdom. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, the best visiting conditions can be found in July and August offering mostly perfect weather in Arundel. On the other hand, the weather in January, February, November and December tend to be poor.

Interested in more climate information?

We have much more information about the climate in South Downs National Park.

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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